refactor: improve metric store lifecycle management with context-aware close and operation gate

Add PreserveSeries support to rollup aggregation so rollup and mixed raw paths can keep entity/tag identities instead of always merging matched series. Thread series-aware rollup keys through folding and FillEmpty handling to keep output points aligned with raw aggregation behavior.

.github/actions/build-frontend/action.yml

@@ -0,0 +1,55 @@
+name: Build frontend theme
+description: Clone komari-web, build the default theme, and optionally upload it as an artifact.
+
+inputs:
+  node-version:
+    description: Node.js version used to build komari-web.
+    default: "23"
+  repository:
+    description: komari-web repository URL.
+    default: https://github.com/komari-monitor/komari-web
+  artifact-name:
+    description: Optional artifact name for the packed frontend theme.
+    default: ""
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ inputs.node-version }}
+
+    - name: Clone and build frontend
+      shell: bash
+      run: |
+        set -euxo pipefail
+        rm -rf komari-web
+        git clone --depth=1 "${{ inputs.repository }}" komari-web
+        cd komari-web
+        npm install
+        npm run build
+        cd ..
+
+        mkdir -p web/public/defaultTheme/dist
+        rm -rf web/public/defaultTheme/dist/*
+        cp -r komari-web/dist/* web/public/defaultTheme/dist/
+        cp -f komari-web/komari-theme.json web/public/defaultTheme/
+        if [ -f komari-web/preview.png ]; then cp -f komari-web/preview.png web/public/defaultTheme/; fi
+        if [ -f komari-web/perview.png ]; then cp -f komari-web/perview.png web/public/defaultTheme/; fi
+        if [ -f web/public/defaultTheme/preview.png ] && [ ! -f web/public/defaultTheme/perview.png ]; then cp -f web/public/defaultTheme/preview.png web/public/defaultTheme/perview.png; fi
+        if [ -f web/public/defaultTheme/perview.png ] && [ ! -f web/public/defaultTheme/preview.png ]; then cp -f web/public/defaultTheme/perview.png web/public/defaultTheme/preview.png; fi
+
+    - name: Pack frontend artifact
+      if: ${{ inputs.artifact-name != '' }}
+      shell: bash
+      run: |
+        set -euxo pipefail
+        tar -czf "$RUNNER_TEMP/${{ inputs.artifact-name }}.tar.gz" -C web/public/defaultTheme .
+
+    - name: Upload frontend artifact
+      if: ${{ inputs.artifact-name != '' }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ inputs.artifact-name }}
+        path: ${{ runner.temp }}/${{ inputs.artifact-name }}.tar.gz

.github/actions/restore-frontend/action.yml

@@ -0,0 +1,24 @@
+name: Restore frontend theme
+description: Download and unpack a previously built frontend theme artifact.
+
+inputs:
+  artifact-name:
+    description: Frontend theme artifact name.
+    default: komari-frontend
+
+runs:
+  using: composite
+  steps:
+    - name: Download frontend artifact
+      uses: actions/download-artifact@v4
+      with:
+        name: ${{ inputs.artifact-name }}
+        path: ${{ runner.temp }}/frontend-artifact
+
+    - name: Extract frontend artifact
+      shell: bash
+      run: |
+        set -euxo pipefail
+        mkdir -p web/public/defaultTheme
+        rm -rf web/public/defaultTheme/*
+        tar -xzf "$RUNNER_TEMP/frontend-artifact/${{ inputs.artifact-name }}.tar.gz" -C web/public/defaultTheme

.github/actions/setup-zig/action.yml

@@ -0,0 +1,31 @@
+name: Setup Zig
+description: Restore or install the Zig toolchain used for CGO cross-compilation.
+
+inputs:
+  zig-version:
+    description: Zig version to install.
+    default: 0.14.1
+
+runs:
+  using: composite
+  steps:
+    - name: Restore Zig cache
+      id: zig-cache
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/komari-zig/zig-x86_64-linux-${{ inputs.zig-version }}
+        key: zig-${{ runner.os }}-x86_64-${{ inputs.zig-version }}
+
+    - name: Download Zig
+      if: ${{ steps.zig-cache.outputs.cache-hit != 'true' }}
+      shell: bash
+      run: |
+        set -euxo pipefail
+        mkdir -p "$HOME/.cache/komari-zig"
+        curl -fsSL "https://ziglang.org/download/${{ inputs.zig-version }}/zig-x86_64-linux-${{ inputs.zig-version }}.tar.xz" -o "$RUNNER_TEMP/zig.tar.xz"
+        tar -C "$HOME/.cache/komari-zig" -Jxf "$RUNNER_TEMP/zig.tar.xz"
+
+    - name: Add Zig to PATH
+      shell: bash
+      run: |
+        echo "$HOME/.cache/komari-zig/zig-x86_64-linux-${{ inputs.zig-version }}" >> "$GITHUB_PATH"

.github/workflows/build.yml

@@ -1,16 +1,26 @@
-name: Build Binaries on Main Push and PR
+name: Build Binaries on PR
 
 on:
-  push:
-    branches:
-      - main
   pull_request:
     branches:
       - main
   workflow_dispatch:
 
 jobs:
+  build-frontend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build frontend artifact
+        uses: ./.github/actions/build-frontend
+        with:
+          artifact-name: komari-frontend
+
   build-binaries:
+    needs: build-frontend
     runs-on: ubuntu-latest
 
     strategy:
@@ -58,20 +68,8 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "23"
-
-      - name: Clone and build frontend
-        run: |
-          git clone https://github.com/komari-monitor/komari-web web
-          cd web
-          npm install
-          npm run build
-          cd ..
-          mkdir -p public/dist
-          cp -r web/dist/* public/dist/
+      - name: Restore frontend artifact
+        uses: ./.github/actions/restore-frontend
 
       - name: Set up Go
         uses: actions/setup-go@v5
@@ -79,12 +77,7 @@ jobs:
           go-version: "1.23"
 
       - name: Install Zig cross-compiler toolchain
-        run: |
-          sudo apt-get update # Update apt package lists
-          sudo apt-get install -y build-essential curl
-          wget https://ziglang.org/download/0.14.1/zig-x86_64-linux-0.14.1.tar.xz
-          sudo tar -C /usr/local -Jxf zig-x86_64-linux-0.14.1.tar.xz
-          echo "PATH=$PATH:/usr/local/zig-x86_64-linux-0.14.1" >> $GITHUB_ENV
+        uses: ./.github/actions/setup-zig
 
       - name: Build binary
         env:
@@ -107,4 +100,4 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: komari-${{ matrix.goos }}-${{ matrix.goarch }}
-          path: komari-${{ matrix.goos }}-${{ matrix.goarch }}*
+          path: komari-${{ matrix.goos }}-${{ matrix.goarch }}*

.github/workflows/development.yml

@@ -12,22 +12,15 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4      
-      
+        uses: actions/checkout@v4
+
       #- name: Create dummy index.html
       #  run: |
-      #    mkdir -p public/dist
-      #    echo "<html><body><h1>This is komari development server.</h1></body></html>" > public/dist/index.html
-      
+      #    mkdir -p web/public/defaultTheme/dist
+      #    echo "<html><body><h1>This is komari development server.</h1></body></html>" > web/public/defaultTheme/dist/index.html
+
       - name: Clone and build frontend
-        run: |
-          git clone https://github.com/komari-monitor/komari-web web
-          cd web
-          npm install
-          npm run build
-          cd ..
-          mkdir -p public/dist
-          cp -r web/dist/* public/dist/
+        uses: ./.github/actions/build-frontend
 
       - name: Set up Go
         uses: actions/setup-go@v5

.github/workflows/docker-publish.yml

@@ -11,30 +11,28 @@ env:
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
-  build-and-push-multi-arch:
+  build-frontend:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
 
     steps:
-      - name: Checkout repository
+      - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
+      - name: Build frontend artifact
+        uses: ./.github/actions/build-frontend
         with:
-          node-version: "23"
+          artifact-name: komari-frontend
 
-      - name: Clone and build frontend
-        run: |
-          git clone https://github.com/komari-monitor/komari-web web
-          cd web
-          npm install
-          npm run build
-          cd ..
-          mkdir -p public/dist
-          cp -r web/dist/* public/dist/
+  build-docker-binaries:
+    needs: build-frontend
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Restore frontend artifact
+        uses: ./.github/actions/restore-frontend
 
       - name: Set up Go
         uses: actions/setup-go@v5
@@ -42,10 +40,7 @@ jobs:
           go-version: "1.23"
 
       - name: Install Zig
-        run: |
-          wget https://ziglang.org/download/0.14.1/zig-x86_64-linux-0.14.1.tar.xz
-          sudo tar -C /usr/local -Jxf zig-x86_64-linux-0.14.1.tar.xz
-          echo "PATH=$PATH:/usr/local/zig-x86_64-linux-0.14.1" >> $GITHUB_ENV
+        uses: ./.github/actions/setup-zig
 
       - name: Build static binaries for multi-arch
         env:
@@ -63,6 +58,29 @@ jobs:
           echo "Building for linux/arm64..."
           GOARCH=arm64 CC="zig cc -target aarch64-linux-musl" go build -trimpath -ldflags="$LDFLAGS" -o komari-linux-arm64
 
+      - name: Upload Docker binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: komari-docker-binaries
+          path: komari-linux-*
+
+  build-and-push-multi-arch:
+    needs: build-docker-binaries
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Download Docker binaries
+        uses: actions/download-artifact@v4
+        with:
+          name: komari-docker-binaries
+          path: .
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 

.github/workflows/generate-release-notes.yml

@@ -0,0 +1,613 @@
+name: Generate Release Notes
+
+on:
+  release:
+    types: [published]
+  repository_dispatch:
+    types:
+      - komari-web-release-published
+  schedule:
+    - cron: "41 * * * *"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Release tag to regenerate notes for. Leave empty to use the latest release."
+        required: false
+        type: string
+      base_ref:
+        description: "Base ref or SHA for the release comparison. Snapshot builds pass the previous main SHA."
+        required: false
+        type: string
+
+permissions:
+  contents: write
+
+jobs:
+  update-release-notes:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name != 'release' || !startsWith(github.event.release.tag_name, 'Snapshot-') }}
+
+    steps:
+      - name: Generate and apply release notes
+        uses: actions/github-script@v9
+        env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+          OPENAI_BASE_URL: ${{ secrets.OPENAI_BASE_URL }}
+          OPENAI_MODEL: ${{ vars.OPENAI_MODEL }}
+        with:
+          script: |
+            const { owner, repo } = context.repo;
+            const webRepo = { owner: "komari-monitor", repo: "komari-web" };
+
+            const AI_CONTEXT_CHAR_LIMIT = 120000;
+            const AI_MAX_COMMITS = 160;
+            const AI_MAX_CHANGED_FILES = 120;
+            const AI_MAX_PULL_REQUESTS = 80;
+            const AI_MAX_PATCH_CHARS_PER_FILE = 2200;
+            const OPENAI_TIMEOUT_MS = 120000;
+
+            const clean = (value) => (typeof value === "string" ? value.trim() : "");
+            const isSnapshotTag = (tag) => /^Snapshot-/i.test(clean(tag));
+            const releaseTimestamp = (release) => Date.parse(release.published_at || release.created_at || "");
+            const isStableRelease = (release) => !release.draft && !release.prerelease && !isSnapshotTag(release.tag_name);
+
+            function limitText(value, maxLength) {
+              const text = clean(value);
+              if (text.length <= maxLength) {
+                return text;
+              }
+
+              return `${text.slice(0, maxLength)}\n...[truncated ${text.length - maxLength} chars]`;
+            }
+
+            function appendWithinLimit(parts, value, maxLength) {
+              const text = clean(value);
+              if (!text) {
+                return false;
+              }
+
+              const currentLength = parts.reduce((total, part) => total + part.length + 2, 0);
+              if (currentLength + text.length + 2 <= maxLength) {
+                parts.push(text);
+                return true;
+              }
+
+              const remaining = maxLength - currentLength - 64;
+              if (remaining > 500) {
+                parts.push(`${text.slice(0, remaining)}\n...[context truncated]`);
+              }
+
+              return false;
+            }
+
+            async function resolveRelease() {
+              const requestedTag = clean(context.payload.release?.tag_name)
+                || clean(context.payload.client_payload?.tag)
+                || clean(context.payload.inputs?.tag);
+
+              if (requestedTag) {
+                const release = context.payload.release?.tag_name === requestedTag
+                  ? context.payload.release
+                  : (await github.rest.repos.getReleaseByTag({ owner, repo, tag: requestedTag })).data;
+                return { tag: requestedTag, release };
+              }
+
+              const release = (await github.rest.repos.getLatestRelease({ owner, repo })).data;
+              return { tag: release.tag_name, release };
+            }
+
+            async function getPreviousReleaseTag(tag, release) {
+              const releases = await github.paginate(github.rest.repos.listReleases, {
+                owner,
+                repo,
+                per_page: 100,
+              });
+
+              const currentTime = releaseTimestamp(release);
+              const currentIsSnapshot = isSnapshotTag(tag);
+              const currentIsStable = isStableRelease(release);
+              const candidates = releases
+                .filter((item) => !item.draft && item.tag_name !== tag)
+                .filter((item) => {
+                  if (!Number.isFinite(currentTime)) {
+                    return true;
+                  }
+
+                  const itemTime = releaseTimestamp(item);
+                  return Number.isFinite(itemTime) && itemTime < currentTime;
+                })
+                .filter((item) => {
+                  if (currentIsSnapshot || currentIsStable) {
+                    return isStableRelease(item);
+                  }
+
+                  return item.prerelease && !isSnapshotTag(item.tag_name);
+                })
+                .sort((left, right) => releaseTimestamp(right) - releaseTimestamp(left));
+
+              return candidates[0]?.tag_name || "";
+            }
+
+            async function resolveComparisonBase(tag, release) {
+              const requestedBaseRef = clean(context.payload.client_payload?.base_ref)
+                || clean(context.payload.inputs?.base_ref);
+
+              if (requestedBaseRef) {
+                return {
+                  ref: requestedBaseRef,
+                  previousTag: "",
+                  source: "requested base ref",
+                };
+              }
+
+              const previousTag = await getPreviousReleaseTag(tag, release);
+              if (previousTag) {
+                return {
+                  ref: previousTag,
+                  previousTag,
+                  source: isSnapshotTag(tag) ? "previous stable release" : "previous release in the same channel",
+                };
+              }
+
+              if (isSnapshotTag(tag)) {
+                try {
+                  const commit = (await github.rest.repos.getCommit({
+                    owner,
+                    repo,
+                    ref: release.target_commitish || tag,
+                  })).data;
+                  const parentSha = commit.parents?.[0]?.sha || "";
+                  if (parentSha) {
+                    return {
+                      ref: parentSha,
+                      previousTag: "",
+                      source: "snapshot target parent commit",
+                    };
+                  }
+                } catch (error) {
+                  core.warning(`Failed to resolve parent commit for ${tag}: ${error.message}`);
+                }
+              }
+
+              return {
+                ref: "",
+                previousTag: "",
+                source: "none",
+              };
+            }
+
+            async function getGeneratedNotes(tag, release, previousTag) {
+              const params = {
+                owner,
+                repo,
+                tag_name: tag,
+                target_commitish: release.target_commitish || undefined,
+              };
+
+              if (previousTag) {
+                params.previous_tag_name = previousTag;
+              }
+
+              const generated = await github.request(
+                "POST /repos/{owner}/{repo}/releases/generate-notes",
+                params,
+              );
+
+              return clean(generated.data.body);
+            }
+
+            async function getComparison(baseRef, tag) {
+              if (!baseRef) {
+                return { commits: [], files: [], htmlUrl: "" };
+              }
+
+              const commits = [];
+              let files = [];
+              let htmlUrl = "";
+
+              for (let page = 1; page <= 20; page += 1) {
+                const response = await github.rest.repos.compareCommitsWithBasehead({
+                  owner,
+                  repo,
+                  basehead: `${baseRef}...${tag}`,
+                  per_page: 100,
+                  page,
+                });
+
+                if (page === 1) {
+                  files = response.data.files || [];
+                  htmlUrl = response.data.html_url || "";
+                }
+
+                commits.push(...response.data.commits);
+
+                if (!response.headers.link?.includes('rel="next"')) {
+                  break;
+                }
+              }
+
+              return { commits, files, htmlUrl };
+            }
+
+            function renderCommitLine(commit) {
+              const subject = clean(commit.commit.message.split("\n")[0]) || "(no subject)";
+              const shortSha = commit.sha.slice(0, 7);
+              const author = commit.author?.login
+                ? ` @${commit.author.login}`
+                : (commit.commit.author?.name ? ` ${commit.commit.author.name}` : "");
+
+              return `- ${subject} ([${shortSha}](${commit.html_url}))${author}`;
+            }
+
+            function buildWhatsChangedSection(baseRef, tag, comparison) {
+              if (!baseRef) {
+                return "## What's Changed\n\nNo comparison base was found for this release.";
+              }
+
+              if (comparison.commits.length === 0) {
+                return `## What's Changed\n\nNo commits found between \`${baseRef}\` and \`${tag}\`.`;
+              }
+
+              const lines = ["## What's Changed", "", ...comparison.commits.map(renderCommitLine)];
+              if (comparison.htmlUrl) {
+                lines.push("", `**Full Changelog**: ${comparison.htmlUrl}`);
+              }
+
+              return lines.join("\n");
+            }
+
+            function appendCommitsToGeneratedNotes(generatedNotes, baseRef, tag, comparison) {
+              const notes = clean(generatedNotes);
+              if (!notes || comparison.commits.length === 0) {
+                return notes || buildWhatsChangedSection(baseRef, tag, comparison);
+              }
+
+              const lines = notes.split("\n");
+              const fullChangelogIndex = lines.findIndex((line) => /^\*\*Full Changelog\*\*:/i.test(line.trim()));
+              const nextTopLevelSectionIndex = lines.findIndex((line, index) => (
+                index > 0
+                && /^##\s+/.test(line)
+                && !/^##\s+What's Changed\b/i.test(line)
+              ));
+              const insertionIndex = nextTopLevelSectionIndex >= 0
+                ? nextTopLevelSectionIndex
+                : (fullChangelogIndex >= 0 ? fullChangelogIndex : lines.length);
+              const commitSection = [
+                "### Commits",
+                "",
+                ...comparison.commits.map(renderCommitLine),
+                "",
+              ];
+
+              lines.splice(insertionIndex, 0, ...commitSection);
+              return clean(lines.join("\n"));
+            }
+
+            async function getPullRequestContext(commits) {
+              const pullRequests = new Map();
+
+              for (const commit of commits.slice(0, AI_MAX_COMMITS)) {
+                try {
+                  const response = await github.rest.repos.listPullRequestsAssociatedWithCommit({
+                    owner,
+                    repo,
+                    commit_sha: commit.sha,
+                  });
+
+                  for (const pullRequest of response.data || []) {
+                    pullRequests.set(pullRequest.html_url, pullRequest);
+                  }
+                } catch (error) {
+                  core.warning(`Failed to load pull requests for ${commit.sha.slice(0, 7)}: ${error.message}`);
+                }
+
+                if (pullRequests.size >= AI_MAX_PULL_REQUESTS) {
+                  break;
+                }
+              }
+
+              return [...pullRequests.values()].slice(0, AI_MAX_PULL_REQUESTS);
+            }
+
+            function buildChangedFilesContext(files) {
+              if (!files.length) {
+                return "No changed file metadata was returned by GitHub.";
+              }
+
+              return files.slice(0, AI_MAX_CHANGED_FILES).map((file) => {
+                const lines = [
+                  `File: ${file.filename}`,
+                  `Status: ${file.status}; additions: ${file.additions}; deletions: ${file.deletions}; changes: ${file.changes}`,
+                ];
+
+                if (file.patch) {
+                  lines.push("Patch excerpt:");
+                  lines.push(limitText(file.patch, AI_MAX_PATCH_CHARS_PER_FILE));
+                }
+
+                return lines.join("\n");
+              }).join("\n\n");
+            }
+
+            function buildCommitContext(commits) {
+              if (!commits.length) {
+                return "No commits were returned by GitHub.";
+              }
+
+              return commits.slice(0, AI_MAX_COMMITS).map((commit) => {
+                const shortSha = commit.sha.slice(0, 7);
+                const author = commit.author?.login || commit.commit.author?.name || "unknown";
+                const message = limitText(commit.commit.message, 1800);
+                return [
+                  `Commit: ${shortSha}`,
+                  `Author: ${author}`,
+                  `URL: ${commit.html_url}`,
+                  "Message:",
+                  message,
+                ].join("\n");
+              }).join("\n\n");
+            }
+
+            function buildPullRequestContext(pullRequests) {
+              if (!pullRequests.length) {
+                return "No associated pull requests were found for the compared commits.";
+              }
+
+              return pullRequests.map((pullRequest) => {
+                const labels = (pullRequest.labels || []).map((label) => label.name).filter(Boolean).join(", ") || "none";
+                return [
+                  `PR: #${pullRequest.number} ${pullRequest.title}`,
+                  `URL: ${pullRequest.html_url}`,
+                  `Author: ${pullRequest.user?.login || "unknown"}`,
+                  `Labels: ${labels}`,
+                  "Body:",
+                  limitText(pullRequest.body, 1800) || "(empty)",
+                ].join("\n");
+              }).join("\n\n");
+            }
+
+            function buildAiContext({ tag, release, comparisonBase, whatsChangedSection, comparison, pullRequests, webReleaseSection }) {
+              const sections = [];
+
+              appendWithinLimit(sections, [
+                `Repository: ${owner}/${repo}`,
+                `Release tag: ${tag}`,
+                `Release title: ${release.name || tag}`,
+                `Prerelease: ${release.prerelease ? "yes" : "no"}`,
+                `Snapshot tag: ${isSnapshotTag(tag) ? "yes" : "no"}`,
+                `Target commitish: ${release.target_commitish || "(unknown)"}`,
+                `Comparison base: ${comparisonBase.ref || "(none)"}`,
+                `Comparison base source: ${comparisonBase.source}`,
+                `Compare URL: ${comparison.htmlUrl || "(unavailable)"}`,
+              ].join("\n"), AI_CONTEXT_CHAR_LIMIT);
+
+              appendWithinLimit(sections, `What's Changed section:\n${whatsChangedSection}`, AI_CONTEXT_CHAR_LIMIT);
+              appendWithinLimit(sections, `Changed files and patch excerpts:\n${buildChangedFilesContext(comparison.files)}`, AI_CONTEXT_CHAR_LIMIT);
+              appendWithinLimit(sections, `Associated pull requests:\n${buildPullRequestContext(pullRequests)}`, AI_CONTEXT_CHAR_LIMIT);
+              appendWithinLimit(sections, `Commit details:\n${buildCommitContext(comparison.commits)}`, AI_CONTEXT_CHAR_LIMIT);
+
+              if (webReleaseSection) {
+                appendWithinLimit(sections, `Komari Web release notes for the same tag:\n${webReleaseSection}`, AI_CONTEXT_CHAR_LIMIT);
+              }
+
+              return sections.join("\n\n---\n\n");
+            }
+
+            function buildChatCompletionsUrl(baseUrl) {
+              const trimmed = clean(baseUrl).replace(/\/+$/, "");
+              if (!trimmed) {
+                return "";
+              }
+
+              if (trimmed.endsWith("/chat/completions")) {
+                return trimmed;
+              }
+
+              if (trimmed.endsWith("/v1")) {
+                return `${trimmed}/chat/completions`;
+              }
+
+              return `${trimmed}/v1/chat/completions`;
+            }
+
+            function normalizeReleaseSummary(markdown) {
+              const summary = clean(markdown);
+              if (!summary) {
+                return "";
+              }
+
+              const withoutAiHeading = clean(summary
+                .replace(/^#{1,6}\s+AI Summary\b\s*/im, "")
+                .replace(/^\*\*AI Summary\*\*\s*/im, ""));
+              const whatsChangedIndex = withoutAiHeading.search(/^##\s+What's Changed\b/im);
+              if (whatsChangedIndex >= 0) {
+                return clean(withoutAiHeading.slice(0, whatsChangedIndex));
+              }
+
+              return withoutAiHeading;
+            }
+
+            async function callOpenAiChatCompletion(url, apiKey, model, messages) {
+              const controller = new AbortController();
+              const timeout = setTimeout(() => controller.abort(), OPENAI_TIMEOUT_MS);
+
+              try {
+                const response = await fetch(url, {
+                  method: "POST",
+                  headers: {
+                    Authorization: `Bearer ${apiKey}`,
+                    "Content-Type": "application/json",
+                  },
+                  body: JSON.stringify({ model, messages, temperature: 0 }),
+                  signal: controller.signal,
+                });
+
+                const responseText = await response.text();
+                let responseJson = {};
+                try {
+                  responseJson = responseText ? JSON.parse(responseText) : {};
+                } catch {
+                  responseJson = {};
+                }
+
+                if (!response.ok) {
+                  const message = clean(responseJson.error?.message) || limitText(responseText, 500);
+                  throw new Error(`OpenAI request failed with ${response.status}: ${message}`);
+                }
+
+                return clean(responseJson.choices?.[0]?.message?.content);
+              } finally {
+                clearTimeout(timeout);
+              }
+            }
+
+            async function buildReleaseSummarySection({ tag, release, comparisonBase, whatsChangedSection, comparison, webReleaseSection }) {
+              const apiKey = clean(process.env.OPENAI_API_KEY);
+              const baseUrl = clean(process.env.OPENAI_BASE_URL);
+              const model = clean(process.env.OPENAI_MODEL);
+
+              if (!apiKey || !baseUrl || !model) {
+                core.warning("OPENAI_API_KEY, OPENAI_BASE_URL, or OPENAI_MODEL is missing. Skipping generated release summary.");
+                return "";
+              }
+
+              const pullRequests = await getPullRequestContext(comparison.commits);
+              const aiContext = buildAiContext({
+                tag,
+                release,
+                comparisonBase,
+                whatsChangedSection,
+                comparison,
+                pullRequests,
+                webReleaseSection,
+              });
+
+              const messages = [
+                {
+                  role: "system",
+                  content: [
+                    "You write accurate release notes for the Komari server project.",
+                    "Use only the supplied repository context.",
+                    "Include both Komari server changes and Komari Web frontend changes when frontend release notes are supplied.",
+                    "Prioritize user-visible behavior, compatibility or migration notes, operations/deployment changes, security fixes, and important bug fixes.",
+                    "Do not invent features or implementation details that are not supported by the context.",
+                    "Write concise Markdown in Simplified Chinese.",
+                  ].join(" "),
+                },
+                {
+                  role: "user",
+                  content: [
+                    `Create the release summary section for release ${tag}.`,
+                    comparisonBase.ref
+                      ? `Summarize only changes in the comparison ${comparisonBase.ref}...${tag}.`
+                      : "No comparison base was found, so summarize only the supplied release context.",
+                    "Return only Markdown for the summary section that appears before '## What's Changed'.",
+                    "Do not use the heading 'AI Summary'. Do not add a 'What's Changed' section.",
+                    "Use these top-level headings, in this order: '## 主要更新内容', '## Bug修复', and '## 其他'.",
+                    "Omit '## Bug修复' when there are no concrete bug fixes. Keep bullets short and specific.",
+                    "",
+                    aiContext,
+                  ].join("\n"),
+                },
+              ];
+
+              try {
+                const url = buildChatCompletionsUrl(baseUrl);
+                const summary = await callOpenAiChatCompletion(url, apiKey, model, messages);
+                return normalizeReleaseSummary(summary);
+              } catch (error) {
+                core.warning(`Generated release summary failed: ${error.message}`);
+                return "";
+              }
+            }
+
+            async function buildWebReleaseSection(tag) {
+              const demoteMarkdownHeadings = (markdown) => markdown.replace(/^(#{1,5})(\s+)/gm, "#$1$2");
+
+              try {
+                const webRelease = (await github.rest.repos.getReleaseByTag({
+                  owner: webRepo.owner,
+                  repo: webRepo.repo,
+                  tag,
+                })).data;
+
+                const webBody = clean(webRelease.body);
+                if (!webBody) {
+                  return `## Komari Web Release Notes\n\nKomari Web release [${tag}](${webRelease.html_url}) exists, but its release notes are empty.`;
+                }
+
+                return [
+                  "## Komari Web Release Notes",
+                  "",
+                  `Source: [komari-web ${tag}](${webRelease.html_url})`,
+                  "",
+                  demoteMarkdownHeadings(webBody),
+                ].join("\n");
+              } catch (error) {
+                if (error.status === 404) {
+                  core.info(`Komari Web release ${tag} does not exist yet. Skipping web release notes for now.`);
+                  return "";
+                }
+
+                throw error;
+              }
+            }
+
+            const { tag, release } = await resolveRelease();
+            if (!tag) {
+              core.setFailed("No release tag was provided or found.");
+              return;
+            }
+
+            const comparisonBase = await resolveComparisonBase(tag, release);
+            core.info(comparisonBase.ref
+              ? `Comparison base for ${tag}: ${comparisonBase.ref} (${comparisonBase.source}).`
+              : `No comparison base found for ${tag}.`);
+
+            const comparison = await getComparison(comparisonBase.ref, tag);
+            const whatsChangedSection = comparisonBase.previousTag
+              ? appendCommitsToGeneratedNotes(
+                await getGeneratedNotes(tag, release, comparisonBase.previousTag),
+                comparisonBase.ref,
+                tag,
+                comparison,
+              )
+              : (!comparisonBase.ref && !isSnapshotTag(tag)
+                ? await getGeneratedNotes(tag, release, "")
+                : buildWhatsChangedSection(comparisonBase.ref, tag, comparison));
+
+            if (!whatsChangedSection) {
+              core.setFailed(`Failed to build What's Changed section for ${tag}.`);
+              return;
+            }
+
+            const webReleaseSection = await buildWebReleaseSection(tag);
+            const releaseSummarySection = await buildReleaseSummarySection({
+              tag,
+              release,
+              comparisonBase,
+              whatsChangedSection,
+              comparison,
+              webReleaseSection,
+            });
+
+            const body = [
+              releaseSummarySection,
+              whatsChangedSection,
+            ].filter(Boolean).join("\n\n");
+
+            if (clean(release.body) === clean(body)) {
+              core.info(`Release notes for ${tag} are already up to date.`);
+            } else {
+              await github.rest.repos.updateRelease({
+                owner,
+                repo,
+                release_id: release.id,
+                body,
+              });
+            }
+
+            await core.summary
+              .addHeading("Release Notes")
+              .addRaw(`Updated release notes for ${tag}.`)
+              .write();

.github/workflows/release-docker.yml

@@ -1,9 +1,12 @@
-name: Publish Docker Image
+name: Publish Docker Image Manually
 
 on:
-  release:
-    types: [published]
   workflow_dispatch:
+    inputs:
+      version:
+        description: Docker image tag and embedded version.
+        required: true
+        type: string
 
 permissions:
   contents: read
@@ -14,7 +17,61 @@ env:
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
+  build-frontend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build frontend artifact
+        uses: ./.github/actions/build-frontend
+        with:
+          artifact-name: komari-frontend
+
+  build-docker-binaries:
+    needs: build-frontend
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Restore frontend artifact
+        uses: ./.github/actions/restore-frontend
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23"
+
+      - name: Install Zig
+        uses: ./.github/actions/setup-zig
+
+      - name: Build static binaries for multi-arch
+        env:
+          GOOS: linux
+          CGO_ENABLED: 1
+          GIN_MODE: release
+          VERSION: ${{ github.event.inputs.version }}
+        run: |
+          VERSION_HASH="${{ github.sha }}"
+          LDFLAGS="-s -w -X github.com/komari-monitor/komari/utils.CurrentVersion=${VERSION} -X github.com/komari-monitor/komari/utils.VersionHash=${VERSION_HASH}"
+
+          echo "Building for linux/amd64..."
+          GOARCH=amd64 CC="zig cc -target x86_64-linux-musl" go build -trimpath -ldflags="$LDFLAGS" -o komari-linux-amd64
+
+          echo "Building for linux/arm64..."
+          GOARCH=arm64 CC="zig cc -target aarch64-linux-musl" go build -trimpath -ldflags="$LDFLAGS" -o komari-linux-arm64
+
+      - name: Upload Docker binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: komari-docker-binaries
+          path: komari-linux-*
+
   build-and-push-multi-arch:
+    needs: build-docker-binaries
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -24,47 +81,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
+      - name: Download Docker binaries
+        uses: actions/download-artifact@v4
         with:
-          node-version: "23"
-
-      - name: Clone and build frontend
-        run: |
-          git clone https://github.com/komari-monitor/komari-web web
-          cd web
-          npm install
-          npm run build
-          cd ..
-          mkdir -p public/dist
-          cp -r web/dist/* public/dist/
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "1.23"
-
-      - name: Install Zig
-        run: |
-          wget https://ziglang.org/download/0.14.1/zig-x86_64-linux-0.14.1.tar.xz
-          sudo tar -C /usr/local -Jxf zig-x86_64-linux-0.14.1.tar.xz
-          echo "PATH=$PATH:/usr/local/zig-x86_64-linux-0.14.1" >> $GITHUB_ENV
-
-      - name: Build static binaries for multi-arch
-        env:
-          GOOS: linux
-          CGO_ENABLED: 1
-          GIN_MODE: release
-        run: |
-          VERSION="${{ github.event.release.tag_name }}"
-          VERSION_HASH="${{ github.sha }}"
-          LDFLAGS="-s -w -X github.com/komari-monitor/komari/utils.CurrentVersion=${VERSION} -X github.com/komari-monitor/komari/utils.VersionHash=${VERSION_HASH}"
-
-          echo "Building for linux/amd64..."
-          GOARCH=amd64 CC="zig cc -target x86_64-linux-musl" go build -trimpath -ldflags="$LDFLAGS" -o komari-linux-amd64
-
-          echo "Building for linux/arm64..."
-          GOARCH=arm64 CC="zig cc -target aarch64-linux-musl" go build -trimpath -ldflags="$LDFLAGS" -o komari-linux-arm64
+          name: komari-docker-binaries
+          path: .
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -85,7 +106,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=${{ github.event.release.tag_name }}
+            type=raw,value=${{ github.event.inputs.version }}
             type=raw,value=latest
 
       - name: Build and push Docker image

.github/workflows/release.yml

@@ -13,7 +13,20 @@ env:
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
+  build-frontend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build frontend artifact
+        uses: ./.github/actions/build-frontend
+        with:
+          artifact-name: komari-frontend
+
   build-and-attach-binaries:
+    needs: build-frontend
     runs-on: ubuntu-latest
 
     strategy:
@@ -61,20 +74,8 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "23"
-
-      - name: Clone and build frontend
-        run: |
-          git clone https://github.com/komari-monitor/komari-web web
-          cd web
-          npm install
-          npm run build
-          cd ..
-          mkdir -p public/dist
-          cp -r web/dist/* public/dist/
+      - name: Restore frontend artifact
+        uses: ./.github/actions/restore-frontend
 
       - name: Set up Go
         uses: actions/setup-go@v5
@@ -82,12 +83,7 @@ jobs:
           go-version: "1.23"
 
       - name: Install Zig cross-compiler toolchain
-        run: |
-          sudo apt-get update # Update apt package lists
-          sudo apt-get install -y build-essential curl
-          wget https://ziglang.org/download/0.14.1/zig-x86_64-linux-0.14.1.tar.xz
-          sudo tar -C /usr/local -Jxf zig-x86_64-linux-0.14.1.tar.xz
-          echo "PATH=$PATH:/usr/local/zig-x86_64-linux-0.14.1" >> $GITHUB_ENV
+        uses: ./.github/actions/setup-zig
 
       - name: Build binary
         env:
@@ -105,6 +101,12 @@ jobs:
           VERSION_HASH="${{ github.sha }}" # Use commit SHA for hash
           go build -trimpath -ldflags="-s -w -X github.com/komari-monitor/komari/utils.CurrentVersion=${VERSION} -X github.com/komari-monitor/komari/utils.VersionHash=${VERSION_HASH}" -o $BINARY_NAME
 
+      - name: Upload binary as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: komari-${{ matrix.goos }}-${{ matrix.goarch }}
+          path: komari-${{ matrix.goos }}-${{ matrix.goarch }}*
+
       - name: Upload binary to release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -117,3 +119,54 @@ jobs:
           # Upload the binary as a release asset using GitHub CLI
           gh release upload ${{ github.event.release.tag_name }} $BINARY_NAME --repo ${{ github.repository }}
         shell: bash
+
+  build-and-push-docker:
+    needs: build-and-attach-binaries
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Download Docker binaries
+        uses: actions/download-artifact@v4
+        with:
+          pattern: komari-linux-*
+          path: .
+          merge-multiple: true
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=${{ github.event.release.tag_name }}
+            type=raw,value=latest
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          no-cache: true
+          provenance: false

.github/workflows/snapshot.yml

@@ -0,0 +1,289 @@
+name: Publish Snapshot
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  packages: write
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+concurrency:
+  group: snapshot-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  validate-ref:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Ensure snapshot target is main
+        run: |
+          if [ "${GITHUB_REF}" != "refs/heads/main" ]; then
+            echo "Snapshot builds must run from refs/heads/main. Current ref: ${GITHUB_REF}"
+            exit 1
+          fi
+
+          git fetch --no-tags --depth=1 origin main
+          MAIN_SHA="$(git rev-parse FETCH_HEAD)"
+
+          if [ "${GITHUB_SHA}" != "${MAIN_SHA}" ]; then
+            echo "Snapshot builds must use the current main commit."
+            echo "Workflow SHA: ${GITHUB_SHA}"
+            echo "Current main: ${MAIN_SHA}"
+            exit 1
+          fi
+
+  prepare:
+    needs: validate-ref
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+    steps:
+      - name: Generate snapshot version
+        id: version
+        run: |
+          # Snapshot 版本号格式: Snapshot-yymmddhhMM (UTC+8)
+          VERSION="Snapshot-$(date -u -d '+8 hours' +%y%m%d%H%M)"
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Snapshot version: ${VERSION}"
+
+  build-frontend:
+    needs: validate-ref
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build frontend artifact
+        uses: ./.github/actions/build-frontend
+        with:
+          artifact-name: komari-frontend
+
+  build-and-attach-binaries:
+    needs: [prepare, build-frontend]
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        goos: [windows, linux]
+        goarch: [amd64, arm64, 386, riscv64]
+        include:
+          # Windows
+          - goos: windows
+            goarch: amd64
+            zig_target_triple: x86_64-windows-gnu
+            binary_extension: .exe
+          - goos: windows
+            goarch: arm64
+            zig_target_triple: aarch64-windows-gnu
+            binary_extension: .exe
+          - goos: windows
+            goarch: 386
+            zig_target_triple: x86-windows-gnu
+            binary_extension: .exe
+
+          # Linux
+          - goos: linux
+            goarch: amd64
+            zig_target_triple: x86_64-linux-musl
+            binary_extension: ""
+          - goos: linux
+            goarch: arm64
+            zig_target_triple: aarch64-linux-musl
+            binary_extension: ""
+          - goos: linux
+            goarch: 386
+            zig_target_triple: x86-linux-musl
+            binary_extension: ""
+          - goos: linux
+            goarch: riscv64
+            zig_target_triple: riscv64-linux-musl
+            binary_extension: ""
+
+        exclude:
+          - goos: windows
+            goarch: riscv64
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Restore frontend artifact
+        uses: ./.github/actions/restore-frontend
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23"
+
+      - name: Install Zig cross-compiler toolchain
+        uses: ./.github/actions/setup-zig
+
+      - name: Build binary
+        env:
+          GOOS: ${{ matrix.goos }}
+          GOARCH: ${{ matrix.goarch }}
+          CGO_ENABLED: 1
+          CC: zig cc -target ${{ matrix.zig_target_triple }}
+          GIN_MODE: release
+        run: |
+          BINARY_NAME=komari-${{ matrix.goos }}-${{ matrix.goarch }}
+          if [ "${{ matrix.binary_extension }}" != "" ]; then
+            BINARY_NAME=${BINARY_NAME}${{ matrix.binary_extension }}
+          fi
+          VERSION="${{ needs.prepare.outputs.version }}"
+          VERSION_HASH="${{ github.sha }}" # Use commit SHA for hash
+          go build -trimpath -ldflags="-s -w -X github.com/komari-monitor/komari/utils.CurrentVersion=${VERSION} -X github.com/komari-monitor/komari/utils.VersionHash=${VERSION_HASH}" -o $BINARY_NAME
+
+      - name: Upload binary as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: komari-${{ matrix.goos }}-${{ matrix.goarch }}
+          path: komari-${{ matrix.goos }}-${{ matrix.goarch }}*
+
+  publish-snapshot-release:
+    needs: [prepare, build-and-attach-binaries]
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Ensure commit is still current main
+        run: |
+          git fetch --no-tags --depth=1 origin main
+          MAIN_SHA="$(git rev-parse FETCH_HEAD)"
+
+          if [ "${GITHUB_SHA}" != "${MAIN_SHA}" ]; then
+            echo "Snapshot publish skipped because a newer main commit exists."
+            echo "Workflow SHA: ${GITHUB_SHA}"
+            echo "Current main: ${MAIN_SHA}"
+            exit 1
+          fi
+
+      - name: Download all binaries
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts
+          merge-multiple: true
+
+      - name: Create snapshot prerelease and upload binaries
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          VERSION: ${{ needs.prepare.outputs.version }}
+        run: |
+          set -euxo pipefail
+          echo "Snapshot version: ${VERSION}"
+          ls -alR artifacts
+
+          # 如果同名 release/tag 已存在（例如重跑），先删除避免创建冲突
+          if gh release view "${VERSION}" --repo "${{ github.repository }}" >/dev/null 2>&1; then
+            echo "Release ${VERSION} 已存在，正在删除以重新创建..."
+            gh release delete "${VERSION}" --repo "${{ github.repository }}" --cleanup-tag --yes
+          fi
+
+          # 创建预发布并上传所有二进制文件
+          gh release create "${VERSION}" \
+            --repo "${{ github.repository }}" \
+            --target "${{ github.sha }}" \
+            --title "${VERSION}" \
+            --notes "Automated snapshot build (${VERSION}) from commit ${{ github.sha }}." \
+            --prerelease \
+            artifacts/komari-*
+
+          gh workflow run generate-release-notes.yml \
+            --repo "${{ github.repository }}" \
+            --ref main \
+            -f tag="${VERSION}"
+
+          gh release list \
+            --repo "${{ github.repository }}" \
+            --limit 1000 \
+            --json tagName,isPrerelease \
+            --jq '.[] | select(.isPrerelease and (.tagName | startswith("Snapshot-"))) | .tagName' |
+          while IFS= read -r tag; do
+            if [ -z "${tag}" ] || [ "${tag}" = "${VERSION}" ]; then
+              continue
+            fi
+
+            echo "Deleting old snapshot release ${tag}..."
+            gh release delete "${tag}" --repo "${{ github.repository }}" --cleanup-tag --yes
+          done
+        shell: bash
+
+  build-and-push-docker:
+    needs: [prepare, build-and-attach-binaries, publish-snapshot-release]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Ensure commit is still current main
+        run: |
+          git fetch --no-tags --depth=1 origin main
+          MAIN_SHA="$(git rev-parse FETCH_HEAD)"
+
+          if [ "${GITHUB_SHA}" != "${MAIN_SHA}" ]; then
+            echo "Snapshot Docker publish skipped because a newer main commit exists."
+            echo "Workflow SHA: ${GITHUB_SHA}"
+            echo "Current main: ${MAIN_SHA}"
+            exit 1
+          fi
+
+      - name: Download Docker binaries
+        uses: actions/download-artifact@v4
+        with:
+          pattern: komari-linux-*
+          path: .
+          merge-multiple: true
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=snapshot
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          no-cache: true
+          provenance: false

.gitignore

@@ -33,4 +33,5 @@ go.work.sum
 .env
 
 # build
-komari
+komari
+.codex

Dockerfile

@@ -6,10 +6,11 @@ WORKDIR /app
 ARG TARGETOS
 ARG TARGETARCH
 
-RUN apk add --no-cache tzdata
+RUN apk add --no-cache ca-certificates curl tzdata
 
 COPY komari-${TARGETOS}-${TARGETARCH} /app/komari
 
+
 RUN chmod +x /app/komari
 
 ENV GIN_MODE=release
@@ -24,4 +25,4 @@ ENV KOMARI_LISTEN=0.0.0.0:25774
 
 EXPOSE 25774
 
-CMD ["/app/komari", "server"]
+CMD ["/app/komari", "server"]

NOTICE

@@ -0,0 +1,27 @@
+CoreOS Project
+Copyright 2014 CoreOS, Inc
+
+This product includes software developed at CoreOS, Inc.
+(http://www.coreos.com/).
+
+
+otp
+Copyright (c) 2014, Paul Querna
+
+This product includes software developed by 
+Paul Querna (http://paul.querna.org/).
+
+
+Copyright 2014 gRPC authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

README.md

@@ -1,6 +1,7 @@
+# Komari
 
-# Komari 
 ![Badge](https://hitscounter.dev/api/hit?url=https%3A%2F%2Fgithub.com%2Fkomari-monitor%2Fkomari&label=&icon=github&color=%23a370f7&message=&style=flat&tz=UTC)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/komari-monitor/komari)
 
 ![komari](https://socialify.git.ci/komari-monitor/komari/image?description=1&font=Inter&forks=1&issues=1&language=1&logo=https%3A%2F%2Fraw.githubusercontent.com%2Fkomari-monitor%2Fkomari-web%2Fd54ce1288df41ead08aa19f8700186e68028a889%2Fpublic%2Ffavicon.png&name=1&owner=1&pattern=Plus&pulls=1&stargazers=1&theme=Auto)
 
@@ -8,9 +9,15 @@
 
 Komari is a lightweight, self-hosted server monitoring tool designed to provide a simple and efficient solution for monitoring server performance. It supports viewing server status through a web interface and collects data through a lightweight agent.
 
-[Documentation](https://komari-document.pages.dev/) | [Telegram Group](https://t.me/komari_monitor)
+> [!WARNING]
+> Komari is a self-hosted monitoring and control program intended only for systems you own or are authorized to administer. Do not weaponize Komari, deploy it without consent, or use it for unauthorized access, persistence, command execution, or other abusive activity. For context on real-world abuse risks, see Huntress' analysis: [Komari C2 agent abuse](https://www.huntress.com/blog/komari-c2-agent-abuse).
+> Users are solely responsible for how they deploy and operate Komari. The developers do not accept responsibility for unauthorized or abusive use, or for any resulting consequences.
+> On Windows, when remote control is enabled, the client displays a Windows notification at each user login to remind the user that Komari is remote control software.
+
+[Documentation](https://komari-document.pages.dev/) | [文档(镜像站 By Geekertao)](https://www.komari.wiki) | [Telegram Group](https://t.me/komari_monitor)
 
 ## Features
+
 - **Lightweight and Efficient**: Low resource consumption, suitable for servers of all sizes.
 - **Self-hosted**: Complete control over data privacy, easy to deploy.
 - **Web Interface**: Intuitive monitoring dashboard, easy to use.
@@ -18,16 +25,19 @@ Komari is a lightweight, self-hosted server monitoring tool designed to provide
 ## Quick Start
 
 ### 0. One-click Deployment with Cloud Hosting
-- Rainyun - CNY 4.5/month 
 
-[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_) 
+- Rainyun - CNY 4.5/month
 
-- Claw Run - USD 1.5/month
+[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_)
 
-[![](https://raw.githubusercontent.com/ClawCloud/Run-Template/refs/heads/main/Run-on-ClawCloud.svg)](https://template.run.claw.cloud/?openapp=system-fastdeploy%3FtemplateName%3Dkomari)
+- 1Panel App Store
+
+Available on 1Panel App Store. Install via **App Store > Utilities > Komari**.
 
 ### 1. Use the One-click Install Script
+
 Suitable for distributions using systemd (Ubuntu, Debian...).
+
 ```bash
 curl -fsSL https://raw.githubusercontent.com/komari-monitor/komari/main/install-komari.sh -o install-komari.sh
 chmod +x install-komari.sh
@@ -35,6 +45,7 @@ sudo ./install-komari.sh
 ```
 
 ### 2. Docker Deployment
+
 1. Create a data directory:
    ```bash
    mkdir -p ./data
@@ -57,6 +68,7 @@ sudo ./install-komari.sh
 > You can also customize the initial username and password through the environment variables `ADMIN_USERNAME` and `ADMIN_PASSWORD`.
 
 ### 3. Binary File Deployment
+
 1. Visit Komari's [GitHub Release page](https://github.com/komari-monitor/komari/releases) to download the latest binary for your operating system.
 2. Run Komari:
    ```bash
@@ -68,7 +80,6 @@ sudo ./install-komari.sh
 > [!NOTE]
 > Ensure the binary has execute permissions (`chmod +x komari`). Data will be saved in the `data` folder in the running directory.
 
-
 ### Manual Build
 
 #### Dependencies
@@ -87,36 +98,41 @@ sudo ./install-komari.sh
    git clone https://github.com/komari-monitor/komari
    cd komari
    ```
-   Copy the static files generated in step 1 to the `/public/dist` folder in the root of the `komari` project.
-   ```bash 
+   Copy the static files generated in step 1 to the `/web/public/defaultTheme/dist` folder in the root of the `komari` project, and copy `komari-theme.json` + `preview.png`/`perview.png` to `/web/public/defaultTheme`.
+   ```bash
    go build -o komari
    ```
-4. Run:
+3. Run:
    ```bash
    ./komari server -l 0.0.0.0:25774
    ```
    The default listening port is `25774`. Access `http://localhost:25774`.
 
 ## Frontend Development Guide
+
 [Komari Theme Development Guide | Komari](https://komari-document.pages.dev/dev/theme.html)
 
-[Translate Komari on Crowdin](https://crowdin.com/project/komari/invite?h=cd051bf172c9a9f7f1360e87ffb521692507706)
-
 ## Client Agent Development Guide
+
 [Komari Agent Information Reporting and Event Handling Documentation](https://komari-document.pages.dev/dev/agent.html)
 
 ## Contributing
+
 Issues and Pull Requests are welcome!
 
 ## Acknowledgements
 
+### 破碎工坊云
+
+[破碎工坊云 - 专业云计算服务平台，提供高效、稳定、安全的高防服务器与CDN解决方案](https://www.crash.work/)
+
 ### DreamCloud
 
 [DreamCloud - 极高性价比解锁直连亚太高防](https://as211392.com/)
 
 ### 🚀 Sponsored by SharonNetworks
 
-[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io) 
+[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io)
 
 SharonNetworks 为您的业务起飞保驾护航！
 
@@ -129,4 +145,3 @@ All the developers who submitted PRs and created themes
 ## Star History
 
 [![Star History Chart](https://api.star-history.com/svg?repos=komari-monitor/komari&type=Date)](https://www.star-history.com/#komari-monitor/komari&Date)
-

api/AdminAuthMiddleware.go

@@ -1,42 +0,0 @@
-package api
-
-import (
-	"net/http"
-
-	"github.com/komari-monitor/komari/database/accounts"
-
-	"github.com/gin-gonic/gin"
-)
-
-func AdminAuthMiddleware() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		// API key authentication
-		apiKey := c.GetHeader("Authorization")
-		if isApiKeyValid(apiKey) {
-			c.Set("api_key", apiKey)
-			c.Next()
-			return
-		}
-		// session-based authentication
-		session, err := c.Cookie("session_token")
-		if err != nil {
-			RespondError(c, http.StatusUnauthorized, "Unauthorized.")
-			c.Abort()
-			return
-		}
-
-		// Komari is a single user system
-		uuid, err := accounts.GetSession(session)
-		if err != nil {
-			RespondError(c, http.StatusUnauthorized, "Unauthorized.")
-			c.Abort()
-			return
-		}
-		accounts.UpdateLatest(session, c.Request.UserAgent(), c.ClientIP())
-		// 将 session 和 用户 UUID 传递到后续处理器
-		c.Set("session", session)
-		c.Set("uuid", uuid)
-
-		c.Next()
-	}
-}

api/Common.go

@@ -1,157 +0,0 @@
-package api
-
-import (
-	"log"
-	"net/http"
-	"sync"
-	"time"
-
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
-	"github.com/komari-monitor/komari/common"
-	"github.com/patrickmn/go-cache"
-
-	"strconv"
-
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/utils"
-)
-
-var (
-	Records = cache.New(1*time.Minute, 1*time.Minute)
-)
-
-type TerminalSession struct {
-	UUID        string
-	UserUUID    string
-	Browser     *websocket.Conn
-	Agent       *websocket.Conn
-	RequesterIp string
-}
-
-var TerminalSessionsMutex = &sync.Mutex{}
-var TerminalSessions = make(map[string]*TerminalSession)
-
-func SaveClientReportToDB() error {
-	lastMinute := time.Now().Add(-time.Minute).Unix()
-	var records []models.Record
-	var gpuRecords []models.GPURecord
-
-	// 遍历所有客户端记录
-	for uuid, x := range Records.Items() {
-		if uuid == "" {
-			continue
-		}
-
-		reports, ok := x.Object.([]common.Report)
-		if !ok {
-			log.Printf("Invalid report type for UUID %s", uuid)
-			continue
-		}
-
-		// 过滤一分钟前的记录
-		var filtered []common.Report
-		for _, r := range reports {
-			if r.UpdatedAt.Unix() >= lastMinute {
-				filtered = append(filtered, r)
-			}
-		}
-
-		// 更新缓存
-		Records.Set(uuid, filtered, cache.DefaultExpiration)
-
-		// 计算平均报告并添加到记录列表
-		if len(filtered) > 0 {
-			r := utils.AverageReport(uuid, time.Now(), filtered, 0.3)
-			records = append(records, r)
-
-			// 使用与其他数据相同的聚合逻辑处理GPU数据
-			gpuAggregated := utils.AverageGPUReports(uuid, time.Now(), filtered, 0.3)
-			gpuRecords = append(gpuRecords, gpuAggregated...)
-		}
-	}
-
-	// 批量插入数据库前去重（client与time共同构成唯一键）
-	db := dbcore.GetDBInstance()
-
-	if len(records) > 0 {
-		unique := make(map[string]models.Record)
-		for _, rec := range records {
-			key := rec.Client + "_" + strconv.FormatInt(rec.Time.ToTime().Unix(), 10)
-			unique[key] = rec
-		}
-		var deduped []models.Record
-		for _, rec := range unique {
-			deduped = append(deduped, rec)
-		}
-		if err := db.Model(&models.Record{}).Create(&deduped).Error; err != nil {
-			log.Printf("Failed to save records to database: %v", err)
-			return err
-		}
-	}
-
-	// 批量插入GPU记录
-	if len(gpuRecords) > 0 {
-		// GPU记录也需要去重，防止重复插入
-		gpuUnique := make(map[string]models.GPURecord)
-		for _, rec := range gpuRecords {
-			key := rec.Client + "_" + strconv.Itoa(rec.DeviceIndex) + "_" + strconv.FormatInt(rec.Time.ToTime().Unix(), 10)
-			gpuUnique[key] = rec
-		}
-		var gpuDeduped []models.GPURecord
-		for _, rec := range gpuUnique {
-			gpuDeduped = append(gpuDeduped, rec)
-		}
-		if err := db.Model(&models.GPURecord{}).Create(&gpuDeduped).Error; err != nil {
-			log.Printf("Failed to save GPU records to database: %v", err)
-			return err
-		}
-	}
-
-	return nil
-}
-
-type Response struct {
-	Status  string      `json:"status"`
-	Message string      `json:"message"`
-	Data    interface{} `json:"data,omitempty"`
-}
-
-// Respond sends a standardized JSON response.
-func Respond(c *gin.Context, httpStatus int, status string, message string, data interface{}) {
-	c.JSON(httpStatus, Response{Status: status, Message: message, Data: data})
-}
-
-// RespondSuccess sends a success response with data.
-func RespondSuccess(c *gin.Context, data interface{}) {
-	Respond(c, http.StatusOK, "success", "", data)
-}
-
-// RespondSuccessMessage sends a success response with message and data.
-func RespondSuccessMessage(c *gin.Context, message string, data interface{}) {
-	Respond(c, http.StatusOK, "success", message, data)
-}
-
-// RespondError sends an error response with message.
-func RespondError(c *gin.Context, httpStatus int, message string) {
-	Respond(c, httpStatus, "error", message, nil)
-}
-func GetVersion(c *gin.Context) {
-	RespondSuccess(c, gin.H{
-		"version": utils.CurrentVersion,
-		"hash":    utils.VersionHash,
-	})
-}
-
-func isApiKeyValid(apiKey string) bool {
-	cfg, err := config.Get()
-	if err != nil {
-		return false
-	}
-	if cfg.ApiKey == "" || len(cfg.ApiKey) < 12 {
-		return false
-	}
-	return apiKey == "Bearer "+cfg.ApiKey
-}

api/PrivateSiteMiddleware.go

@@ -1,75 +0,0 @@
-package api
-
-import (
-	"net/http"
-
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/config"
-
-	"github.com/gin-gonic/gin"
-)
-
-var (
-	publicPaths = []string{
-		"/ping",
-		"/api/public",
-		"/api/login",
-		"/api/me",
-		"/api/oauth",
-		"/api/oauth_callback",
-		"/api/version",
-		"/api/recent",
-		"/api/admin",    // 由AdminAuthMiddleware处理
-		"/api/clients/", // 由TokenAuthMiddleware处理
-	}
-)
-
-func PrivateSiteMiddleware() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		// API key authentication
-		apiKey := c.GetHeader("Authorization")
-		if isApiKeyValid(apiKey) {
-			c.Set("api_key", apiKey)
-			c.Next()
-			return
-		}
-		// 如果是公开的路径，直接放行
-		for _, path := range publicPaths {
-			if len(c.Request.URL.Path) >= len(path) && c.Request.URL.Path[:len(path)] == path {
-				c.Next()
-				return
-			}
-		}
-		// 如果不是 /api，直接放行
-		if len(c.Request.URL.Path) < 4 || c.Request.URL.Path[:4] != "/api" {
-			c.Next()
-			return
-		}
-		conf, err := config.Get()
-		if err != nil {
-			RespondError(c, http.StatusInternalServerError, "Failed to get configuration.")
-			c.Abort()
-			return
-		}
-		// 验证私有, 如果不是私有站点，直接放行
-		if !conf.PrivateSite {
-			c.Next()
-			return
-		}
-		// 如果是私有站点，检查是否有 session
-		session, err := c.Cookie("session_token")
-		if err != nil {
-			RespondError(c, http.StatusUnauthorized, "Private site is enabled, please login first.")
-			c.Abort()
-			return
-		}
-		_, err = accounts.GetSession(session)
-		if err != nil {
-			RespondError(c, http.StatusUnauthorized, "Unauthorized.")
-			c.Abort()
-			return
-		}
-
-		c.Next()
-	}
-}

api/TokenAuthMiddleware.go

@@ -1,89 +0,0 @@
-package api
-
-import (
-	"bytes"
-	"database/sql"
-	"encoding/json"
-	"io"
-	"net/http"
-
-	"github.com/komari-monitor/komari/database/clients"
-	"gorm.io/gorm"
-
-	"github.com/gin-gonic/gin"
-)
-
-// TokenAuthMiddleware creates a Gin middleware that validates a token from query parameters or request body.
-func TokenAuthMiddleware() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		// API key authentication
-		apiKey := c.GetHeader("Authorization")
-		if isApiKeyValid(apiKey) {
-			c.Set("api_key", apiKey)
-			c.Next()
-			return
-		}
-
-		var token string
-
-		// Step 1: Check query parameter for token
-		token = c.Query("token")
-
-		// Step 2: If no token in query, check request body for non-GET requests
-		if token == "" && c.Request.Method != http.MethodGet {
-			// Read the body
-			bodyBytes, err := io.ReadAll(c.Request.Body)
-			if err != nil {
-				c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"status": "error", "error": "failed to read request body"})
-				return
-			}
-
-			// Restore the body for downstream handlers
-			c.Request.Body = io.NopCloser(bytes.NewReader(bodyBytes))
-
-			// Try to extract token from JSON body
-			var bodyMap map[string]interface{}
-			if len(bodyBytes) > 0 {
-				if err := json.Unmarshal(bodyBytes, &bodyMap); err == nil {
-					if tokenVal, exists := bodyMap["token"]; exists {
-						if str, ok := tokenVal.(string); ok && str != "" {
-							token = str
-						}
-					}
-				}
-			}
-		}
-
-		if token == "" {
-			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"status": "error", "error": "token is required"})
-			return
-		}
-
-		exists, err := checkTokenExists(token)
-		if err != nil {
-			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"status": "error", "error": "failed to validate token"})
-			return
-		}
-		if !exists {
-			c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"status": "error", "error": "invalid token"})
-			return
-		}
-
-		c.Next()
-	}
-}
-
-func checkTokenExists(token string) (bool, error) {
-	_, err := clients.GetClientUUIDByToken(token)
-
-	if err == sql.ErrNoRows {
-		return false, nil
-	}
-	if err == gorm.ErrRecordNotFound {
-		return false, nil
-	}
-	if err != nil {
-		return false, err
-	}
-	return true, nil
-}

api/admin/client.go

@@ -1,137 +0,0 @@
-package admin
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/clients"
-	"github.com/komari-monitor/komari/database/records"
-	"github.com/komari-monitor/komari/ws"
-)
-
-func AddClient(c *gin.Context) {
-	var req struct {
-		Name string `json:"name"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil || req.Name == "" {
-		uuid, token, err := clients.CreateClient()
-		if err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": err.Error()})
-			return
-		}
-		c.JSON(http.StatusOK, gin.H{"status": "success", "uuid": uuid, "token": token})
-		return
-	}
-	uuid, token, err := clients.CreateClientWithName(req.Name)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": err.Error()})
-		return
-	}
-	user_uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), user_uuid.(string), "create client:"+uuid, "info")
-	c.JSON(http.StatusOK, gin.H{"status": "success", "uuid": uuid, "token": token, "message": ""})
-}
-
-func EditClient(c *gin.Context) {
-	var req = make(map[string]interface{})
-	uuid := c.Param("uuid")
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"status": "error", "message": err.Error()})
-		return
-	}
-	if uuid == "" {
-		c.JSON(http.StatusBadRequest, gin.H{"status": "error", "message": "Invalid or missing UUID"})
-		return
-	}
-	req["uuid"] = uuid
-	err := clients.SaveClient(req)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": err.Error()})
-		return
-	}
-	user_uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), user_uuid.(string), "edit client:"+uuid, "info")
-	c.JSON(http.StatusOK, gin.H{"status": "success"})
-}
-
-func RemoveClient(c *gin.Context) {
-	uuid := c.Param("uuid")
-	err := clients.DeleteClient(uuid)
-	if err != nil {
-		c.JSON(500, gin.H{
-			"status": "error",
-			"error":  "Failed to delete client" + err.Error(),
-		})
-		return
-	}
-	user_uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), user_uuid.(string), "delete client:"+uuid, "warn")
-	c.JSON(200, gin.H{"status": "success"})
-	ws.DeleteConnectedClients(uuid)
-	ws.DeleteLatestReport(uuid)
-}
-
-func ClearRecord(c *gin.Context) {
-	if err := records.DeleteAll(); err != nil {
-		c.JSON(500, gin.H{
-			"status":  "error",
-			"message": "Failed to delete Record" + err.Error(),
-		})
-		return
-	}
-	user_uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), user_uuid.(string), "clear records", "warn")
-	c.JSON(200, gin.H{"status": "success"})
-}
-
-func GetClient(c *gin.Context) {
-	uuid := c.Param("uuid")
-	if uuid == "" {
-		c.JSON(400, gin.H{
-			"status":  "error",
-			"message": "Invalid or missing UUID",
-		})
-		return
-	}
-
-	result, err := clients.GetClientByUUID(uuid)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{
-			"status":  "error",
-			"message": err.Error(),
-		})
-		return
-	}
-
-	c.JSON(http.StatusOK, result)
-}
-
-func ListClients(c *gin.Context) {
-	cls, err := clients.GetAllClientBasicInfo()
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": err.Error()})
-		return
-	}
-
-	c.JSON(http.StatusOK, cls)
-}
-
-func GetClientToken(c *gin.Context) {
-	uuid := c.Param("uuid")
-	if uuid == "" {
-		c.JSON(400, gin.H{
-			"status":  "error",
-			"message": "Invalid or missing UUID",
-		})
-		return
-	}
-
-	token, err := clients.GetClientTokenByUUID(uuid)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"status": "error", "message": err.Error()})
-		return
-	}
-
-	c.JSON(http.StatusOK, gin.H{"status": "success", "token": token, "message:": ""})
-}

api/admin/client_weight.go

@@ -1,28 +0,0 @@
-package admin
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-)
-
-func OrderWeight(c *gin.Context) {
-	var req = make(map[string]int)
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, 400, "Invalid or missing request body: "+err.Error())
-		return
-	}
-	db := dbcore.GetDBInstance()
-	for uuid, weight := range req {
-		err := db.Model(&models.Client{}).Where("uuid = ?", uuid).Update("weight", weight).Error
-		if err != nil {
-			api.RespondError(c, 500, "Failed to update client weight: "+err.Error())
-			return
-		}
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "order clients", "info")
-	api.RespondSuccess(c, nil)
-}

api/admin/clipboard/clipboard.go

@@ -1,115 +0,0 @@
-package clipboard
-
-import (
-	"net/http"
-	"strconv"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/auditlog"
-	clipboardDB "github.com/komari-monitor/komari/database/clipboard"
-	"github.com/komari-monitor/komari/database/models"
-)
-
-// GetClipboard retrieves a clipboard entry by ID
-func GetClipboard(c *gin.Context) {
-	idStr := c.Param("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid ID")
-		return
-	}
-	cb, err := clipboardDB.GetClipboardByID(id)
-	if err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to get clipboard: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, cb)
-}
-
-// ListClipboard lists all clipboard entries
-func ListClipboard(c *gin.Context) {
-	list, err := clipboardDB.ListClipboard()
-	if err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to list clipboard: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, list)
-}
-
-// CreateClipboard creates a new clipboard entry
-func CreateClipboard(c *gin.Context) {
-	var req models.Clipboard
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
-		return
-	}
-	if err := clipboardDB.CreateClipboard(&req); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to create clipboard: "+err.Error())
-		return
-	}
-	userUUID, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), userUUID.(string), "create clipboard:"+strconv.Itoa(req.Id), "info")
-	api.RespondSuccess(c, req)
-}
-
-// UpdateClipboard updates an existing clipboard entry
-func UpdateClipboard(c *gin.Context) {
-	idStr := c.Param("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid ID")
-		return
-	}
-	var fields map[string]interface{}
-	if err := c.ShouldBindJSON(&fields); err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
-		return
-	}
-	if err := clipboardDB.UpdateClipboardFields(id, fields); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to update clipboard: "+err.Error())
-		return
-	}
-	userUUID, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), userUUID.(string), "update clipboard:"+strconv.Itoa(id), "info")
-	api.RespondSuccess(c, nil)
-}
-
-// DeleteClipboard deletes a clipboard entry
-func DeleteClipboard(c *gin.Context) {
-	idStr := c.Param("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid ID")
-		return
-	}
-	if err := clipboardDB.DeleteClipboard(id); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to delete clipboard: "+err.Error())
-		return
-	}
-	userUUID, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), userUUID.(string), "delete clipboard:"+strconv.Itoa(id), "warn")
-	api.RespondSuccess(c, nil)
-}
-
-// BatchDeleteClipboard deletes multiple clipboard entries
-func BatchDeleteClipboard(c *gin.Context) {
-	var req struct {
-		IDs []int `json:"ids" binding:"required"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
-		return
-	}
-	if len(req.IDs) == 0 {
-		api.RespondError(c, http.StatusBadRequest, "IDs cannot be empty")
-		return
-	}
-	if err := clipboardDB.DeleteClipboardBatch(req.IDs); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to batch delete clipboard: "+err.Error())
-		return
-	}
-	userUUID, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), userUUID.(string), "batch delete clipboard: "+strconv.Itoa(len(req.IDs))+" items", "warn")
-	api.RespondSuccess(c, nil)
-}

api/admin/exec.go

@@ -1,98 +0,0 @@
-package admin
-
-import (
-	"encoding/json"
-	"time"
-
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/database/tasks"
-	"github.com/komari-monitor/komari/utils"
-	"github.com/komari-monitor/komari/ws"
-)
-
-// 接受数据类型：
-// - command: string
-// - clients: []string (客户端 UUID 列表)
-func Exec(c *gin.Context) {
-	var req struct {
-		Command string   `json:"command" binding:"required"`
-		Clients []string `json:"clients" binding:"required"`
-	}
-	var onlineClients []string
-	var offlineClients []string
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, 400, "Invalid or missing request body: "+err.Error())
-		return
-	}
-	// for uuid := range ws.GetConnectedClients() {
-	// 	if contain(req.Clients, uuid) {
-	// 		onlineClients = append(onlineClients, uuid)
-	// 	}
-	// 	// else {
-	// 	// 	api.RespondError(c, 400, "Client not connected: "+uuid)
-	// 	// 	return
-	// 	// }
-	// }
-	for _, uuid := range req.Clients {
-		if client := ws.GetConnectedClients()[uuid]; client != nil {
-			onlineClients = append(onlineClients, uuid)
-		} else {
-			offlineClients = append(offlineClients, uuid)
-		}
-	}
-	if len(onlineClients) == 0 {
-		api.RespondError(c, 400, "No clients connected")
-		return
-	}
-	taskId := utils.GenerateRandomString(16)
-	if err := tasks.CreateTask(taskId, append(onlineClients, offlineClients...), req.Command); err != nil {
-		api.RespondError(c, 500, "Failed to create task: "+err.Error())
-		return
-	}
-	for _, uuid := range onlineClients {
-		var send struct {
-			Message string `json:"message"`
-			Command string `json:"command"`
-			TaskId  string `json:"task_id"`
-		}
-		send.Message = "exec"
-		send.Command = req.Command
-		send.TaskId = taskId
-
-		payload, _ := json.Marshal(send)
-		client := ws.GetConnectedClients()[uuid]
-		if client != nil {
-			if err := client.WriteMessage(websocket.TextMessage, payload); err != nil {
-				api.RespondError(c, 400, "Client connection is broke: "+uuid)
-				return
-			}
-		} else {
-			api.RespondError(c, 400, "Client connection is null: "+uuid)
-			return
-		}
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "REC, task id: "+taskId, "warn")
-	api.RespondSuccess(c, gin.H{
-		"task_id": taskId,
-		"clients": onlineClients,
-	})
-	if len(offlineClients) > 0 {
-		for _, uuid := range offlineClients {
-			tasks.SaveTaskResult(taskId, uuid, "Client offline!", -1, models.FromTime(time.Now()))
-		}
-	}
-}
-
-// func contain(clients []string, uuid string) bool {
-// 	for _, client := range clients {
-// 		if client == uuid {
-// 			return true
-// 		}
-// 	}
-// 	return false
-// }

api/admin/log/log.go

@@ -1,49 +0,0 @@
-package log
-
-import (
-	"strconv"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-)
-
-func GetLogs(c *gin.Context) {
-	limit := c.Query("limit")
-	if limit == "" {
-		limit = "100" // Default to 100 logs if not specified
-	}
-	page := c.Query("page")
-	if page == "" {
-		page = "1" // Default to page 1 if not specified
-	}
-	// Convert limit and page to integers
-	// If conversion fails, return an error
-	limitInt, err := strconv.Atoi(limit)
-	if err != nil || limitInt <= 0 {
-		api.RespondError(c, 400, "Invalid limit: "+limit)
-		return
-	}
-	pageInt, err := strconv.Atoi(page)
-	if err != nil || pageInt <= 0 {
-		api.RespondError(c, 400, "Invalid page: "+page)
-		return
-	}
-	db := dbcore.GetDBInstance()
-	var logs []models.Log
-	// 添加分页：计算偏移量并限制数量
-	offset := (pageInt - 1) * limitInt
-
-	var total int64
-	if err := db.Model(&models.Log{}).Count(&total).Error; err != nil {
-		api.RespondError(c, 500, "Failed to count logs: "+err.Error())
-		return
-	}
-
-	if err := db.Order("time desc").Limit(limitInt).Offset(offset).Find(&logs).Error; err != nil {
-		api.RespondError(c, 500, "Failed to retrieve logs: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, gin.H{"logs": logs, "total": total})
-}

api/admin/messageSender.go

@@ -1,63 +0,0 @@
-package admin
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/utils/messageSender"
-	"github.com/komari-monitor/komari/utils/messageSender/factory"
-)
-
-func GetMessageSenderProvider(c *gin.Context) {
-	provider := c.Query("provider")
-	if provider != "" {
-		// 如果指定了provider，返回单个提供者的配置
-		config, err := database.GetMessageSenderConfigByName(provider)
-		if err != nil {
-			api.RespondError(c, 404, "Provider not found: "+err.Error())
-			return
-		}
-		api.RespondSuccess(c, config)
-		return
-	}
-	// 否则返回所有提供者的配置项模板
-	providers := factory.GetSenderConfigs()
-	if len(providers) == 0 {
-		api.RespondError(c, 404, "No message sender providers found")
-		return
-	}
-	api.RespondSuccess(c, providers)
-}
-
-func SetMessageSenderProvider(c *gin.Context) {
-	var senderConfig models.MessageSenderProvider
-	if err := c.ShouldBindJSON(&senderConfig); err != nil {
-		api.RespondError(c, 400, "Invalid configuration: "+err.Error())
-		return
-	}
-	if senderConfig.Name == "" {
-		api.RespondError(c, 400, "Provider name is required")
-		return
-	}
-	_, exists := factory.GetConstructor(senderConfig.Name)
-	if !exists {
-		api.RespondError(c, 404, "Provider not found: "+senderConfig.Name)
-		return
-	}
-	if err := database.SaveMessageSenderConfig(&senderConfig); err != nil {
-		api.RespondError(c, 500, "Failed to save message sender provider configuration: "+err.Error())
-		return
-	}
-	cfg, _ := config.Get()
-	// 正在使用，重载
-	if cfg.NotificationMethod == senderConfig.Name {
-		err := messageSender.LoadProvider(senderConfig.Name, senderConfig.Addition)
-		if err != nil {
-			api.RespondError(c, 500, "Failed to load message sender provider: "+err.Error())
-			return
-		}
-	}
-	api.RespondSuccess(c, gin.H{"message": "Message sender provider set successfully"})
-}

api/admin/notification/load.go

@@ -1,90 +0,0 @@
-package notification
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/database/notification"
-)
-
-// POST body: clients []string, name string, metric string, threshold float32, ratio float32, interval int
-func AddLoadNotification(c *gin.Context) {
-	var req struct {
-		Clients   []string `json:"clients" binding:"required"`
-		Name      string   `json:"name"`
-		Metric    string   `json:"metric" binding:"required"`
-		Threshold float32  `json:"threshold" binding:"required"` // 阈值百分比
-		Ratio     float32  `json:"ratio" binding:"required"`     // 达标时间比
-		Interval  int      `json:"interval" binding:"required"`  // 间隔时间，单位秒
-	}
-
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, err.Error())
-		return
-	}
-
-	if req.Interval > 4*60 || req.Interval <= 0 {
-		api.RespondError(c, http.StatusBadRequest, "Interval must be between 1 and 240 minutes")
-		return
-	}
-	if req.Ratio <= 0 || req.Ratio > 1 {
-		api.RespondError(c, http.StatusBadRequest, "Ratio must be between 0 and 1")
-		return
-	}
-
-	if taskID, err := notification.AddLoadNotification(req.Clients, req.Name, req.Metric, req.Threshold, req.Ratio, req.Interval); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-	} else {
-		api.RespondSuccess(c, gin.H{"task_id": taskID})
-	}
-}
-
-// POST body: id []uint
-func DeleteLoadNotification(c *gin.Context) {
-	var req struct {
-		ID []uint `json:"id" binding:"required"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, err.Error())
-		return
-	}
-
-	if err := notification.DeleteLoadNotification(req.ID); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-	} else {
-		api.RespondSuccess(c, nil)
-	}
-}
-
-// POST body: id []uint, updates map[string]interface{}
-func EditLoadNotification(c *gin.Context) {
-	var req struct {
-		Notifications []*models.LoadNotification `json:"notifications" binding:"required"`
-	}
-
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid request data")
-		return
-	}
-
-	if err := notification.EditLoadNotification(req.Notifications); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-	} else {
-		// for _, notification := range req.Notifications {
-		// 	notification.DeleteLoadNotification([]uint{notification.Id})
-		// }
-		api.RespondSuccess(c, nil)
-	}
-}
-
-func GetAllLoadNotifications(c *gin.Context) {
-	notifications, err := notification.GetAllLoadNotifications()
-	if err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-		return
-	}
-
-	api.RespondSuccess(c, notifications)
-}

api/admin/notification/offline.go

@@ -1,109 +0,0 @@
-package notification
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-	"gorm.io/gorm/clause"
-)
-
-// POST body : []uuid
-func EnableOfflineNotification(c *gin.Context) {
-	var uuids []string
-	if err := c.ShouldBindJSON(&uuids); err != nil {
-		api.RespondError(c, 400, "Invalid request body: "+err.Error())
-		return
-	}
-	var notifications []models.OfflineNotification
-	for _, uuid := range uuids {
-		notifications = append(notifications, models.OfflineNotification{
-			Client: uuid,
-			Enable: true,
-		})
-	}
-	err := dbcore.GetDBInstance().Model(&models.OfflineNotification{}).
-		Clauses(clause.OnConflict{
-			Columns:   []clause.Column{{Name: "client"}},
-			DoUpdates: clause.AssignmentColumns([]string{"enable"}),
-		}).
-		Select("client", "enable").
-		Create(notifications).Error
-	if err != nil {
-		api.RespondError(c, 500, "Failed to enable offline notifications: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, nil)
-}
-
-// POST body : []uuid
-func DisableOfflineNotification(c *gin.Context) {
-	var uuids []string
-	if err := c.ShouldBindJSON(&uuids); err != nil {
-		api.RespondError(c, 400, "Invalid request body: "+err.Error())
-		return
-	}
-	var notifications []models.OfflineNotification
-	for _, uuid := range uuids {
-		notifications = append(notifications, models.OfflineNotification{
-			Client: uuid,
-			Enable: false,
-		})
-	}
-	err := dbcore.GetDBInstance().Model(&models.OfflineNotification{}).
-		Clauses(clause.OnConflict{
-			Columns:   []clause.Column{{Name: "client"}},
-			DoUpdates: clause.AssignmentColumns([]string{"enable"}),
-		}).
-		Select("client", "enable").
-		Create(notifications).Error
-	if err != nil {
-		api.RespondError(c, 500, "Failed to disable offline notifications: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, nil)
-}
-
-func EditOfflineNotification(c *gin.Context) {
-	var notifications []models.OfflineNotification
-	if err := c.ShouldBindJSON(&notifications); err != nil {
-		api.RespondError(c, 400, "Invalid request body: "+err.Error())
-		return
-	}
-	if len(notifications) == 0 {
-		api.RespondError(c, 400, "At least one notification is required")
-		return
-	}
-	for _, noti := range notifications {
-		if noti.Client == "" {
-			api.RespondError(c, 400, "Client UUID cannot be empty")
-			return
-		}
-		if noti.GracePeriod <= 0 {
-			api.RespondError(c, 400, "GracePeriod must be a positive integer")
-			return
-		}
-	}
-	err := dbcore.GetDBInstance().Model(&models.OfflineNotification{}).
-		Clauses(clause.OnConflict{
-			Columns:   []clause.Column{{Name: "client"}},
-			DoUpdates: clause.AssignmentColumns([]string{"enable", "grace_period"}),
-		}).
-		Select("*").
-		Create(notifications).Error
-	if err != nil {
-		api.RespondError(c, 500, "Failed to edit offline notifications: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, nil)
-}
-
-func ListOfflineNotifications(c *gin.Context) {
-	var notifications []models.OfflineNotification
-	err := dbcore.GetDBInstance().Model(&models.OfflineNotification{}).Find(&notifications).Error
-	if err != nil {
-		api.RespondError(c, 500, "Failed to list offline notifications: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, notifications)
-}

api/admin/oauth.go

@@ -1,93 +0,0 @@
-package admin
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/utils/oauth"
-	"github.com/komari-monitor/komari/utils/oauth/factory"
-)
-
-func BindingExternalAccount(c *gin.Context) {
-	session, _ := c.Cookie("session_token")
-	user, err := accounts.GetUserBySession(session)
-	if err != nil {
-		api.RespondError(c, 500, "No user found: "+err.Error())
-		return
-	}
-
-	c.SetCookie("binding_external_account", user.UUID, 3600, "/", "", false, true)
-	c.Redirect(302, "/api/oauth")
-}
-func UnbindExternalAccount(c *gin.Context) {
-	session, _ := c.Cookie("session_token")
-	user, err := accounts.GetUserBySession(session)
-	if err != nil {
-		api.RespondError(c, 500, "No user found: "+err.Error())
-		return
-	}
-
-	err = accounts.UnbindExternalAccount(user.UUID)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to unbind external account: "+err.Error())
-		return
-	}
-
-	api.RespondSuccess(c, nil)
-}
-
-func GetOidcProvider(c *gin.Context) {
-	provider := c.Query("provider")
-	if provider != "" {
-		// 如果指定了provider，返回单个提供者的配置
-		config, err := database.GetOidcConfigByName(provider)
-		if err != nil {
-			api.RespondError(c, 404, "Provider not found: "+err.Error())
-			return
-		}
-		api.RespondSuccess(c, config)
-		return
-	}
-	// 否则返回所有提供者的配置
-	providers := factory.GetProviderConfigs()
-	if len(providers) == 0 {
-		api.RespondError(c, 404, "No OIDC providers found")
-		return
-	}
-	api.RespondSuccess(c, providers)
-}
-
-func SetOidcProvider(c *gin.Context) {
-	var oidcConfig models.OidcProvider
-	if err := c.ShouldBindJSON(&oidcConfig); err != nil {
-		api.RespondError(c, 400, "Invalid configuration: "+err.Error())
-		return
-	}
-	if oidcConfig.Name == "" {
-		api.RespondError(c, 400, "Provider name is required")
-		return
-	}
-	_, exists := factory.GetConstructor(oidcConfig.Name)
-	if !exists {
-		api.RespondError(c, 404, "Provider not found: "+oidcConfig.Name)
-		return
-	}
-
-	if err := database.SaveOidcConfig(&oidcConfig); err != nil {
-		api.RespondError(c, 500, "Failed to save OIDC provider configuration: "+err.Error())
-		return
-	}
-	cfg, _ := config.Get()
-	// 正在使用，重载
-	if cfg.OAuthProvider == oidcConfig.Name {
-		err := oauth.LoadProvider(oidcConfig.Name, oidcConfig.Addition)
-		if err != nil {
-			api.RespondError(c, 500, "Failed to load OIDC provider: "+err.Error())
-			return
-		}
-	}
-	api.RespondSuccess(c, gin.H{"message": "OIDC provider set successfully"})
-}

api/admin/ping.go

@@ -1,80 +0,0 @@
-package admin
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/database/tasks"
-)
-
-// POST body: clients []string, target, task_type string, interval int
-func AddPingTask(c *gin.Context) {
-	var req struct {
-		Clients  []string `json:"clients" binding:"required"`
-		Name     string   `json:"name" binding:"required"`
-		Target   string   `json:"target" binding:"required"`
-		TaskType string   `json:"type" binding:"required"`     // icmp, tcp, http
-		Interval int      `json:"interval" binding:"required"` // 间隔时间，单位秒
-	}
-
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, err.Error())
-		return
-	}
-
-	if taskID, err := tasks.AddPingTask(req.Clients, req.Name, req.Target, req.TaskType, req.Interval); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-	} else {
-		api.RespondSuccess(c, gin.H{"task_id": taskID})
-	}
-}
-
-// POST body: id []uint
-func DeletePingTask(c *gin.Context) {
-	var req struct {
-		ID []uint `json:"id" binding:"required"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, err.Error())
-		return
-	}
-
-	if err := tasks.DeletePingTask(req.ID); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-	} else {
-		api.RespondSuccess(c, nil)
-	}
-}
-
-// POST body: id []uint, updates map[string]interface{}
-func EditPingTask(c *gin.Context) {
-	var req struct {
-		Tasks []*models.PingTask `json:"tasks" binding:"required"`
-	}
-
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, http.StatusBadRequest, "Invalid request data")
-		return
-	}
-
-	if err := tasks.EditPingTask(req.Tasks); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-	} else {
-		// for _, task := range req.Tasks {
-		// 	tasks.DeletePingRecords([]uint{task.Id})
-		// }
-		api.RespondSuccess(c, nil)
-	}
-}
-
-func GetAllPingTasks(c *gin.Context) {
-	tasks, err := tasks.GetAllPingTasks()
-	if err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-		return
-	}
-
-	api.RespondSuccess(c, tasks)
-}

api/admin/sessions.go

@@ -1,50 +0,0 @@
-package admin
-
-import (
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/auditlog"
-
-	"github.com/gin-gonic/gin"
-)
-
-func GetSessions(c *gin.Context) {
-
-	ss, err := accounts.GetAllSessions()
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve sessions: "+err.Error())
-		return
-	}
-	current, _ := c.Cookie("session_token")
-	c.JSON(200, gin.H{"status": "success", "current": current, "data": ss})
-}
-
-func DeleteSession(c *gin.Context) {
-	var req struct {
-		Session string `json:"session" binding:"required"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, 400, "Invalid request: "+err.Error())
-		return
-	}
-	err := accounts.DeleteSession(req.Session)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to delete session: "+err.Error())
-		return
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "delete session", "info")
-	api.RespondSuccess(c, nil)
-}
-
-func DeleteAllSession(c *gin.Context) {
-
-	err := accounts.DeleteAllSessions()
-	if err != nil {
-		api.RespondError(c, 500, "Failed to delete all sessions: "+err.Error())
-		return
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "delete all sessions", "warn")
-	api.RespondSuccess(c, nil)
-}

api/admin/settings.go

@@ -1,81 +0,0 @@
-package admin
-
-import (
-	"database/sql"
-
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/database/records"
-	"github.com/komari-monitor/komari/database/tasks"
-
-	"github.com/gin-gonic/gin"
-)
-
-// GetSettings 获取自定义配置
-func GetSettings(c *gin.Context) {
-	cst, err := config.Get()
-	if err != nil {
-		if err == sql.ErrNoRows {
-			//override
-			cst = models.Config{Sitename: "Komari"}
-			cst.ID = 1
-			config.Save(cst)
-			api.RespondSuccess(c, cst)
-			return
-		}
-		c.JSON(500, gin.H{
-			"status":  "error",
-			"message": "Internal Server Error: " + err.Error(),
-		})
-	}
-	api.RespondSuccess(c, cst)
-}
-
-// EditSettings 更新自定义配置
-func EditSettings(c *gin.Context) {
-	cfg := make(map[string]interface{})
-	if err := c.ShouldBindJSON(&cfg); err != nil {
-		api.RespondError(c, 400, "Invalid or missing request body: "+err.Error())
-		return
-	}
-
-	cfg["id"] = 1 // Only one record
-	if err := config.Update(cfg); err != nil {
-		api.RespondError(c, 500, "Failed to update settings: "+err.Error())
-		return
-	}
-
-	uuid, _ := c.Get("uuid")
-	message := "update settings: "
-	for key := range cfg {
-		ignoredKeys := []string{"id", "updated_at"}
-		if contains(ignoredKeys, key) {
-			continue
-		}
-		message += key + ", "
-	}
-	if len(message) > 2 {
-		message = message[:len(message)-2]
-	}
-	auditlog.Log(c.ClientIP(), uuid.(string), message, "info")
-	api.RespondSuccess(c, nil)
-}
-
-func contains(slice []string, item string) bool {
-	for _, v := range slice {
-		if v == item {
-			return true
-		}
-	}
-	return false
-}
-
-func ClearAllRecords(c *gin.Context) {
-	records.DeleteAll()
-	tasks.DeleteAllPingRecords()
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "clear all records", "info")
-	api.RespondSuccess(c, nil)
-}

api/admin/task.go

@@ -1,154 +0,0 @@
-package admin
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/tasks"
-)
-
-func GetTasks(c *gin.Context) {
-	dbTasks, err := tasks.GetAllTasks()
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve tasks: "+err.Error())
-		return
-	}
-	var responseTasks []gin.H
-	for _, t := range dbTasks {
-		results, err := tasks.GetTaskResultsByTaskId(t.TaskId)
-		if err != nil {
-			api.RespondError(c, 500, "Failed to retrieve task results: "+err.Error())
-			return
-		}
-
-		var filteredResults []gin.H
-		for _, r := range results {
-			filteredResults = append(filteredResults, gin.H{
-				"client":      r.Client,
-				"result":      r.Result,
-				"exit_code":   r.ExitCode,
-				"finished_at": r.FinishedAt,
-				"created_at":  r.CreatedAt,
-			})
-		}
-
-		responseTasks = append(responseTasks, gin.H{
-			"task_id": t.TaskId,
-			"clients": t.Clients,
-			"command": t.Command,
-			"results": filteredResults,
-		})
-	}
-	api.RespondSuccess(c, responseTasks)
-}
-
-func GetTaskById(c *gin.Context) {
-	taskId := c.Param("task_id")
-	if taskId == "" {
-		api.RespondError(c, 400, "Task ID is required")
-		return
-	}
-	task, err := tasks.GetTaskByTaskId(taskId)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve task: "+err.Error())
-		return
-	}
-	if task == nil {
-		api.RespondError(c, 404, "Task not found")
-		return
-	}
-	results, err := tasks.GetTaskResultsByTaskId(taskId)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve task results: "+err.Error())
-		return
-	}
-	var filteredResults []gin.H
-	for _, r := range results {
-		filteredResults = append(filteredResults, gin.H{
-			"client":      r.Client,
-			"result":      r.Result,
-			"exit_code":   r.ExitCode,
-			"finished_at": r.FinishedAt,
-			"created_at":  r.CreatedAt,
-		})
-	}
-	api.RespondSuccess(c, gin.H{
-		"task_id": task.TaskId,
-		"clients": task.Clients,
-		"command": task.Command,
-		"results": filteredResults,
-	})
-}
-
-func GetTasksByClientId(c *gin.Context) {
-	clientId := c.Param("uuid")
-	if clientId == "" {
-		api.RespondError(c, 400, "Client ID is required")
-		return
-	}
-	tasks, err := tasks.GetTasksByClientId(clientId)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve tasks: "+err.Error())
-		return
-	}
-	if len(tasks) == 0 {
-		api.RespondError(c, 404, "No tasks found for this client")
-		return
-	}
-	api.RespondSuccess(c, tasks)
-}
-
-func GetSpecificTaskResult(c *gin.Context) {
-	taskId := c.Param("task_id")
-	clientId := c.Param("uuid")
-	if taskId == "" || clientId == "" {
-		api.RespondError(c, 400, "Task ID and Client ID are required")
-		return
-	}
-	result, err := tasks.GetSpecificTaskResult(taskId, clientId)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve task result: "+err.Error())
-		return
-	}
-	if result == nil {
-		api.RespondError(c, 404, "No result found for this task and client")
-		return
-	}
-	api.RespondSuccess(c, result)
-}
-
-// Param: task_id
-func GetTaskResultsByTaskId(c *gin.Context) {
-	taskId := c.Param("task_id")
-	if taskId == "" {
-		api.RespondError(c, 400, "Task ID is required")
-		return
-	}
-	results, err := tasks.GetTaskResultsByTaskId(taskId)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve task results: "+err.Error())
-		return
-	}
-	if len(results) == 0 {
-		api.RespondError(c, 404, "No results found for this task")
-		return
-	}
-	api.RespondSuccess(c, results)
-}
-
-func GetAllTaskResultByUUID(c *gin.Context) {
-	clientId := c.Param("uuid")
-	if clientId == "" {
-		api.RespondError(c, 400, "Client ID is required")
-		return
-	}
-	results, err := tasks.GetAllTasksResultByUUID(clientId)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to retrieve tasks: "+err.Error())
-		return
-	}
-	if len(results) == 0 {
-		api.RespondError(c, 404, "No tasks found for this client")
-		return
-	}
-	api.RespondSuccess(c, results)
-}

api/admin/test/test.go

@@ -1,50 +0,0 @@
-package test
-
-import (
-	"net"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/utils/geoip"
-	"github.com/komari-monitor/komari/utils/messageSender"
-)
-
-func TestSendMessage(c *gin.Context) {
-	err := messageSender.SendEvent(models.EventMessage{
-		Event:   "Test",
-		Message: "This is a test message from Komari.",
-	})
-	if err != nil {
-		api.RespondError(c, 500, "Failed to send message: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, nil)
-}
-
-func TestGeoIp(c *gin.Context) {
-	ip := c.Query("ip")
-	if ip == "" {
-		if cfIP := c.GetHeader("CF-Connecting-IP"); cfIP != "" {
-			ip = cfIP
-		} else {
-			ip = c.ClientIP()
-		}
-	}
-	conf, err := config.Get()
-	if err != nil {
-		api.RespondError(c, 500, "Failed to get configuration: "+err.Error())
-		return
-	}
-	if !conf.GeoIpEnabled {
-		api.RespondError(c, 400, "GeoIP is not enabled in the configuration.")
-		return
-	}
-	GeoIpRecord, err := geoip.GetGeoInfo(net.ParseIP(ip))
-	if err != nil {
-		api.RespondError(c, 500, "Failed to get GeoIP record: "+err.Error())
-		return
-	}
-	api.RespondSuccess(c, GeoIpRecord)
-}

api/admin/update/favicon.go

@@ -1,46 +0,0 @@
-package update
-
-import (
-	"io"
-	"net/http"
-	"os"
-	"strings"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/auditlog"
-)
-
-func UploadFavicon(c *gin.Context) {
-	c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 5<<20) // 5MB
-	data, err := io.ReadAll(c.Request.Body)
-	if err != nil {
-		if strings.Contains(err.Error(), "request body too large") {
-			api.RespondError(c, http.StatusRequestEntityTooLarge, "File too large. Maximum size is 5MB")
-		} else {
-			api.RespondError(c, http.StatusBadRequest, err.Error())
-		}
-		return
-	}
-	if err := os.WriteFile("./data/favicon.ico", data, 0644); err != nil {
-		api.RespondError(c, http.StatusInternalServerError, "Failed to save favicon: "+err.Error())
-		return
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "Favicon uploaded", "info")
-	api.RespondSuccess(c, nil)
-}
-
-func DeleteFavicon(c *gin.Context) {
-	if err := os.Remove("./data/favicon.ico"); err != nil {
-		if os.IsNotExist(err) {
-			api.RespondError(c, http.StatusNotFound, "Favicon not found")
-		} else {
-			api.RespondError(c, http.StatusInternalServerError, "Failed to delete favicon: "+err.Error())
-		}
-		return
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "Favicon deleted", "info")
-	api.RespondSuccess(c, nil)
-}

api/admin/update/geoip.go

@@ -1,18 +0,0 @@
-package update
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/utils/geoip"
-)
-
-func UpdateMmdbGeoIP(c *gin.Context) {
-	if err := geoip.UpdateDatabase(); err != nil {
-		api.RespondError(c, 500, "Failed to update GeoIP database "+err.Error())
-		return
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "GeoIP database updated", "info")
-	api.RespondSuccess(c, nil)
-}

api/admin/update/user.go

@@ -1,40 +0,0 @@
-package update
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/auditlog"
-)
-
-func UpdateUser(c *gin.Context) {
-	var req struct {
-		Uuid     string  `json:"uuid" binding:"required"`
-		Name     *string `json:"username"`
-		Password *string `json:"password"`
-		SsoType  *string `json:"sso_type"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil {
-		api.RespondError(c, 400, "Invalid or missing request body: "+err.Error())
-		return
-	}
-	if req.Password == nil && req.Name == nil {
-		api.RespondError(c, 400, "At least one field (username or password) must be provided")
-		return
-	}
-	if req.Name != nil && len(*req.Name) < 3 {
-		api.RespondError(c, 400, "Username must be at least 3 characters long")
-		return
-	}
-	if req.Password != nil && len(*req.Password) < 6 {
-		api.RespondError(c, 400, "Password must be at least 6 characters long")
-		return
-	}
-	if err := accounts.UpdateUser(req.Uuid, req.Name, req.Password, req.SsoType); err != nil {
-		api.RespondError(c, 500, "Failed to update user: "+err.Error())
-		return
-	}
-	uuid, _ := c.Get("uuid")
-	auditlog.Log(c.ClientIP(), uuid.(string), "User updated", "warn")
-	api.RespondSuccess(c, gin.H{"uuid": req.Uuid})
-}

api/client/task.go

@@ -1,36 +0,0 @@
-package client
-
-import (
-	"time"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/clients"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/database/tasks"
-)
-
-func TaskResult(c *gin.Context) {
-	token := c.Query("token")
-	clientId, _ := clients.GetClientUUIDByToken(token)
-	if clientId == "" {
-		c.JSON(400, gin.H{"status": "error", "message": "Invalid or missing token"})
-		return
-	}
-	var req struct {
-		TaskId     string    `json:"task_id" binding:"required"`
-		Result     string    `json:"result" binding:"required"`
-		ExitCode   int       `json:"exit_code"`
-		FinishedAt time.Time `json:"finished_at" binding:"required"`
-	}
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(400, gin.H{"status": "error", "message": "Invalid request"})
-		return
-	}
-
-	if err := tasks.SaveTaskResult(req.TaskId, clientId, req.Result, req.ExitCode, models.FromTime(req.FinishedAt)); err != nil {
-		c.JSON(500, gin.H{"status": "error", "message": "Failed to update task result: " + err.Error()})
-		return
-	}
-
-	c.JSON(200, gin.H{"status": "success", "message": "Task result updated successfully"})
-}

api/client/uploadBasicInfo.go

@@ -1,85 +0,0 @@
-package client
-
-import (
-	"net"
-
-	"github.com/komari-monitor/komari/database/clients"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/utils/geoip"
-
-	"github.com/gin-gonic/gin"
-)
-
-func getClientIPType(ip net.IP) int {
-	// 0:ipv4 1:ipv6 -1:错误的输入
-	if ip == nil {
-		return -1
-	}
-	if ip.To4() == nil {
-		return 1
-	} else {
-		return 0
-	}
-}
-
-func UploadBasicInfo(c *gin.Context) {
-	var cbi = map[string]interface{}{}
-	if err := c.ShouldBindJSON(&cbi); err != nil {
-		c.JSON(400, gin.H{"status": "error", "error": "Invalid or missing data"})
-		return
-	}
-
-	token := c.Query("token")
-	uuid, err := clients.GetClientUUIDByToken(token)
-	if uuid == "" || err != nil {
-		c.JSON(400, gin.H{"status": "error", "error": "Invalid token"})
-		return
-	}
-
-	cbi["uuid"] = uuid
-
-	if (func() bool {
-		if v4, ok := cbi["ipv4"].(string); !ok || v4 == "" {
-			if v6, ok := cbi["ipv6"].(string); !ok || v6 == "" {
-				return true
-			}
-		}
-		return false
-	})() {
-		ipStr := c.ClientIP()
-		ip := net.ParseIP(ipStr)
-		ipType := getClientIPType(ip)
-
-		switch ipType {
-		case 0:
-			cbi["ipv4"] = ip
-		case 1:
-			cbi["ipv6"] = ip
-		default:
-			break
-		}
-	}
-
-	if cfg, err := config.Get(); err == nil && cfg.GeoIpEnabled {
-		if ipv4, ok := cbi["ipv4"].(string); ok && ipv4 != "" {
-			ip4 := net.ParseIP(ipv4)
-			ip4_record, _ := geoip.GetGeoInfo(ip4)
-			if ip4_record != nil {
-				cbi["region"] = geoip.GetRegionUnicodeEmoji(ip4_record.ISOCode)
-			}
-		} else if ipv6, ok := cbi["ipv6"].(string); ok && ipv6 != "" {
-			ip6 := net.ParseIP(ipv6)
-			ip6_record, _ := geoip.GetGeoInfo(ip6)
-			if ip6_record != nil {
-				cbi["region"] = geoip.GetRegionUnicodeEmoji(ip6_record.ISOCode)
-			}
-		}
-	}
-
-	if err := clients.SaveClientInfo(cbi); err != nil {
-		c.JSON(500, gin.H{"status": "error", "error": err})
-		return
-	}
-
-	c.JSON(200, gin.H{"status": "success"})
-}

api/jsonRpc/JsonRpc.go

@@ -1,227 +0,0 @@
-package jsonRpc
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"io"
-	"net/http"
-	"reflect"
-	"strings"
-	"sync"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/clients"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/utils/rpc"
-	"github.com/komari-monitor/komari/ws"
-)
-
-// Json Rpc2 over websocket, /api/rpc2
-func OnRpcRequest(c *gin.Context) {
-	cfg, _ := config.Get()
-
-	// GET -> WebSocket
-	if c.Request.Method == http.MethodGet {
-		_conn, err := ws.UpgradeRequest(c, func(r *http.Request) bool {
-			if cfg.AllowCors {
-				return true
-			}
-			return ws.CheckOrigin(r)
-		})
-		conn := ws.NewSafeConn(_conn)
-		if err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"status": "error", "error": "Failed to upgrade to WebSocket"})
-			return
-		}
-		permissionGroup := detectPermissionGroup(c, cfg)
-		meta := buildContextMeta(c, permissionGroup)
-		defer conn.Close()
-		for {
-			var req rpc.JsonRpcRequest
-			err := conn.ReadJSON(&req)
-			if err != nil {
-				// JSON 解析
-				var se *json.SyntaxError
-				var ute *json.UnmarshalTypeError
-				if errors.As(err, &se) || errors.As(err, &ute) {
-					conn.WriteJSON(rpc.ErrorResponse(nil, rpc.InvalidRequest, "bad request: "+err.Error(), nil))
-					continue
-				}
-				// 其它视为连接/IO 错误
-				break
-			}
-			if jerr := req.Validate(); jerr != nil {
-				conn.WriteJSON(jerr.ResponseWithID(req.ID))
-				continue
-			}
-			dispatchByPermissionWithMeta(conn, permissionGroup, meta, &req)
-		}
-		return
-	}
-
-	// 否则按 HTTP POST JSON-RPC 处理 (支持单个或批量)
-	if c.Request.Method != http.MethodPost {
-		c.JSON(http.StatusMethodNotAllowed, gin.H{"error": "method not allowed"})
-		return
-	}
-	body, err := io.ReadAll(c.Request.Body)
-	if err != nil {
-		c.JSON(http.StatusBadRequest, rpc.ErrorResponse(nil, rpc.ParseError, "read body error", err.Error()))
-		return
-	}
-	requests, jerr := rpc.ParseRequests(body)
-	if jerr != nil {
-		c.JSON(http.StatusBadRequest, jerr.Response())
-		return
-	}
-	permissionGroup := detectPermissionGroup(c, cfg)
-	meta := buildContextMeta(c, permissionGroup)
-	// 批量
-	responses := make([]*rpc.JsonRpcResponse, 0, len(requests))
-	for _, rreq := range requests {
-		// 权限与命名空间
-		fc := strings.Split(rreq.Method, ":")
-		if len(fc) == 1 {
-			fc[0] = "common"
-		}
-		allowed := false
-		switch fc[0] {
-		case "guest", "", "rpc", "common":
-			allowed = true
-		case "client":
-			if permissionGroup == "client" || permissionGroup == "admin" {
-				allowed = true
-			}
-		case "admin":
-			if permissionGroup == "admin" {
-				allowed = true
-			}
-		default:
-			responses = append(responses, rpc.ErrorResponse(rreq.ID, 401, "Unauthorized", nil))
-			continue
-		}
-		if !allowed {
-			responses = append(responses, rpc.ErrorResponse(rreq.ID, 401, "Unauthorized", nil))
-			continue
-		}
-		responses = append(responses, rpc.CallWithContext(rpc.NewContextWithMeta(context.TODO(), meta), rreq.ID, rreq.Method, rreq.Params))
-	}
-	// 单个请求直接对象，批量请求数组 (符合 JSON-RPC 2.0)
-	if len(responses) == 1 {
-		c.JSON(http.StatusOK, responses[0])
-	} else {
-		c.JSON(http.StatusOK, responses)
-	}
-}
-
-// detectPermissionGroup 提取权限分组，与原逻辑保持一致
-func detectPermissionGroup(c *gin.Context, cfg models.Config) string {
-	permissionGroup := "guest"
-	token := c.Query("Authorization")
-	if _, err := clients.GetClientUUIDByToken(token); err == nil {
-		permissionGroup = "client"
-	}
-	if session_token, _ := c.Cookie("session_token"); session_token != "" {
-		if _, err := accounts.GetUserBySession(session_token); err == nil {
-			permissionGroup = "admin"
-		}
-	}
-	apiKey := c.GetHeader("Authorization")
-	if apiKey == "Bearer "+cfg.ApiKey {
-		permissionGroup = "admin"
-	}
-	return permissionGroup
-}
-
-// buildContextMeta 从 gin.Context 构建 *rpc.ContextMeta
-func buildContextMeta(c *gin.Context, permissionGroup string) *rpc.ContextMeta {
-	meta := &rpc.ContextMeta{Permission: permissionGroup}
-	// 提取客户端 token (query Authorization / Header Authorization Bearer token)
-	token := c.Query("Authorization")
-	if token == "" {
-		// 兼容 header Bearer <token>
-		hAuth := c.GetHeader("Authorization")
-		if strings.HasPrefix(hAuth, "Bearer ") {
-			token = strings.TrimPrefix(hAuth, "Bearer ")
-		}
-	}
-	if token != "" {
-		if uuid, err := clients.GetClientUUIDByToken(token); err == nil {
-			meta.ClientToken = token
-			meta.ClientUUID = uuid
-		}
-	}
-	// 提取用户 (session cookie)
-	if session_token, _ := c.Cookie("session_token"); session_token != "" {
-		if user, err := accounts.GetUserBySession(session_token); err == nil {
-			meta.User = &user
-			meta.UserUUID = user.UUID
-		}
-	}
-	meta.RemoteIP = c.ClientIP()
-	meta.UserAgent = c.GetHeader("User-Agent")
-	return meta
-}
-
-// dispatchByPermissionWithMeta 与原函数类似，但会携带 meta 上下文给 handler
-func dispatchByPermissionWithMeta(conn *ws.SafeConn, permissionGroup string, meta *rpc.ContextMeta, req *rpc.JsonRpcRequest) {
-	fc := strings.Split(req.Method, ":")
-	if len(fc) == 1 {
-		fc[0] = "common"
-	}
-	ctx := rpc.NewContextWithMeta(context.TODO(), meta)
-	switch fc[0] {
-	case "guest", "", "rpc", "common":
-		go conn.WriteJSON(rpc.CallWithContext(ctx, req.ID, req.Method, req.Params))
-	case "client":
-		if permissionGroup == "client" || permissionGroup == "admin" {
-			go conn.WriteJSON(rpc.CallWithContext(ctx, req.ID, req.Method, req.Params))
-		} else {
-			conn.WriteJSON(rpc.ErrorResponse(req.ID, 401, "Unauthorized", nil))
-		}
-	case "admin":
-		if permissionGroup == "admin" {
-			go conn.WriteJSON(rpc.CallWithContext(ctx, req.ID, req.Method, req.Params))
-		} else {
-			conn.WriteJSON(rpc.ErrorResponse(req.ID, 401, "Unauthorized", nil))
-		}
-	default:
-		conn.WriteJSON(rpc.ErrorResponse(req.ID, 401, "Unauthorized", nil))
-	}
-}
-
-// registry holds method handlers keyed by "namespace:MethodName"
-var (
-	registryMu sync.RWMutex
-	registry   = make(map[string]reflect.Value)
-)
-
-// Register 将以分组common注册
-func Register(name string, cb rpc.Handler) error {
-	return RegisterWithGroupAndMeta(name, "common", cb, &rpc.MethodMeta{
-		Name:        name,
-		Summary:     "This method does not provide a summary",
-		Description: "This method does not provide a description",
-	})
-}
-
-// RegisterWithGroup 将回调按分组注册。
-// 传入函数:       Register("ns", someFunc) -> 注册 ns:SomeFunc
-// group 为空时使用默认分组 "common"。
-func RegisterWithGroupAndMeta(name, group string, cb rpc.Handler, meta *rpc.MethodMeta) error {
-	return rpc.RegisterWithMeta(group+":"+name, cb, meta)
-}
-
-// GetRegisteredKeys 返回已注册的方法 key 列表 (调试用)。
-func GetRegisteredKeys() []string {
-	registryMu.RLock()
-	defer registryMu.RUnlock()
-	keys := make([]string, 0, len(registry))
-	for k := range registry {
-		keys = append(keys, k)
-	}
-	return keys
-}

api/latestRecord.go

@@ -1,44 +0,0 @@
-package api
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-)
-
-func GetClientRecentRecords(c *gin.Context) {
-	uuid := c.Param("uuid")
-
-	if uuid == "" {
-		RespondError(c, 400, "UUID is required")
-		return
-	}
-
-	// 登录状态检查
-	isLogin := false
-	session, _ := c.Cookie("session_token")
-	_, err := accounts.GetUserBySession(session)
-	if err == nil {
-		isLogin = true
-	}
-
-	// 仅在未登录时需要 Hidden 信息做过滤
-	hiddenMap := map[string]bool{}
-	if !isLogin {
-		var hiddenClients []models.Client
-		db := dbcore.GetDBInstance()
-		_ = db.Select("uuid").Where("hidden = ?", true).Find(&hiddenClients).Error
-		for _, cli := range hiddenClients {
-			hiddenMap[cli.UUID] = true
-		}
-
-		if hiddenMap[uuid] {
-			RespondError(c, 400, "UUID is required") //防止未登录用户获取隐藏客户端数据
-			return
-		}
-	}
-
-	records, _ := Records.Get(uuid)
-	RespondSuccess(c, records)
-}

api/login.go

@@ -1,77 +0,0 @@
-package api
-
-import (
-	"encoding/json"
-	"io"
-	"net/http"
-
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/config"
-
-	"github.com/gin-gonic/gin"
-)
-
-type LoginRequest struct {
-	Username string `json:"username"`
-	Password string `json:"password"`
-	TwoFa    string `json:"2fa_code"`
-}
-
-func Login(c *gin.Context) {
-	conf, _ := config.Get()
-	if conf.DisablePasswordLogin {
-		RespondError(c, http.StatusForbidden, "Password login is disabled")
-		return
-	}
-
-	bodyBytes, err := io.ReadAll(c.Request.Body)
-	if err != nil {
-		RespondError(c, http.StatusBadRequest, "Invalid request body: "+err.Error())
-		return
-	}
-	var data LoginRequest
-	err = json.Unmarshal(bodyBytes, &data)
-	if err != nil {
-		RespondError(c, http.StatusBadRequest, "Invalid request body: "+err.Error())
-		return
-	}
-	if data.Username == "" || data.Password == "" {
-		RespondError(c, http.StatusBadRequest, "Invalid request body: Username and password are required")
-		return
-	}
-
-	uuid, success := accounts.CheckPassword(data.Username, data.Password)
-	if !success {
-		RespondError(c, http.StatusUnauthorized, "Invalid credentials")
-		return
-	}
-	// 2FA
-	user, _ := accounts.GetUserByUUID(uuid)
-	if user.TwoFactor != "" { // 开启了2FA
-		if data.TwoFa == "" {
-			RespondError(c, http.StatusUnauthorized, "2FA code is required")
-			return
-		}
-		if ok, err := accounts.Verify2Fa(uuid, data.TwoFa); err != nil || !ok {
-			RespondError(c, http.StatusUnauthorized, "Invalid 2FA code")
-			return
-		}
-	}
-	// Create session
-	session, err := accounts.CreateSession(uuid, 2592000, c.Request.UserAgent(), c.ClientIP(), "password")
-	if err != nil {
-		RespondError(c, http.StatusInternalServerError, "Failed to create session: "+err.Error())
-		return
-	}
-	c.SetCookie("session_token", session, 2592000, "/", "", false, true)
-	auditlog.Log(c.ClientIP(), uuid, "logged in (password)", "login")
-	RespondSuccess(c, gin.H{"set-cookie": gin.H{"session_token": session}})
-}
-func Logout(c *gin.Context) {
-	session, _ := c.Cookie("session_token")
-	accounts.DeleteSession(session)
-	c.SetCookie("session_token", "", -1, "/", "", false, true)
-	auditlog.Log(c.ClientIP(), "", "logged out", "logout")
-	c.Redirect(302, "/")
-}

api/me.go

@@ -1,27 +0,0 @@
-package api
-
-import (
-	"github.com/komari-monitor/komari/database/accounts"
-
-	"github.com/gin-gonic/gin"
-)
-
-func GetMe(c *gin.Context) {
-	session, err := c.Cookie("session_token")
-	if err != nil {
-		c.JSON(200, gin.H{"username": "Guest", "logged_in": false})
-		return
-	}
-	uuid, err := accounts.GetSession(session)
-	if err != nil {
-		c.JSON(200, gin.H{"username": "Guest", "logged_in": false})
-		return
-	}
-	user, err := accounts.GetUserByUUID(uuid)
-	if err != nil {
-		c.JSON(200, gin.H{"username": "Guest", "logged_in": false})
-		return
-	}
-	c.JSON(200, gin.H{"username": user.Username, "logged_in": true, "uuid": user.UUID, "sso_type": user.SSOType, "sso_id": user.SSOID, "2fa_enabled": user.TwoFactor != ""})
-
-}

api/me_test.go

@@ -1,95 +0,0 @@
-package api
-
-import (
-	"encoding/json"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestGetMe(t *testing.T) {
-	// 设置测试模式
-	gin.SetMode(gin.TestMode)
-
-	// 创建测试用户
-	user, err := accounts.CreateAccount("testuser", "password")
-	if err != nil {
-		t.Fatalf("Failed to create test user: %v", err)
-	}
-	uuid := user.UUID
-	sessionToken, _ := accounts.CreateSession(uuid, 2592000, "test_user_agent", "127.0.0.1", "oauth")
-
-	tests := []struct {
-		name           string
-		sessionToken   string
-		expectedStatus int
-		expectedBody   map[string]interface{}
-	}{
-		{
-			name:           "有效的会话",
-			sessionToken:   sessionToken,
-			expectedStatus: http.StatusOK,
-			expectedBody: map[string]interface{}{
-				"username": "testuser",
-			},
-		},
-		{
-			name:           "无效的会话",
-			sessionToken:   "invalid_token",
-			expectedStatus: http.StatusOK,
-			expectedBody: map[string]interface{}{
-				"username": "Guest",
-			},
-		},
-		{
-			name:           "无会话",
-			sessionToken:   "",
-			expectedStatus: http.StatusOK,
-			expectedBody: map[string]interface{}{
-				"username": "Guest",
-			},
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			// 创建测试路由
-			router := gin.New()
-			router.GET("/me", GetMe)
-
-			// 创建测试请求
-			req, _ := http.NewRequest("GET", "/me", nil)
-			if tt.sessionToken != "" {
-				req.AddCookie(&http.Cookie{
-					Name:  "session_token",
-					Value: tt.sessionToken,
-				})
-			}
-
-			// 创建响应记录器
-			w := httptest.NewRecorder()
-
-			// 执行请求
-			router.ServeHTTP(w, req)
-
-			// 断言状态码
-			assert.Equal(t, tt.expectedStatus, w.Code)
-
-			// 解析响应体
-			var response map[string]interface{}
-			err := json.Unmarshal(w.Body.Bytes(), &response)
-			assert.NoError(t, err)
-
-			// 断言响应体
-			assert.Equal(t, tt.expectedBody, response)
-		})
-	}
-
-	// 清除测试数据
-	accounts.DeleteAccountByUsername("testuser")
-	accounts.DeleteAllSessions()
-}

api/nodes.go

@@ -1,39 +0,0 @@
-package api
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/clients"
-)
-
-func GetNodesInformation(c *gin.Context) {
-	clientList, err := clients.GetAllClientBasicInfo()
-	if err != nil {
-		RespondError(c, 500, "Failed to retrieve client information: "+err.Error())
-		return
-	}
-	isLogin := false
-	session, _ := c.Cookie("session_token")
-	_, err = accounts.GetUserBySession(session)
-	if err == nil {
-		isLogin = true
-	}
-
-	// 过滤掉 Hidden 的客户端，并清理需要隐藏的字段
-	j := 0
-	for i := 0; i < len(clientList); i++ {
-		if clientList[i].Hidden && !isLogin { // 不返回 Hidden 客户端
-			continue
-		}
-		clientList[i].IPv4 = ""
-		clientList[i].IPv6 = ""
-		clientList[i].Remark = "" // 私有备注不展示
-		clientList[i].Version = ""
-		clientList[i].Token = ""
-		clientList[j] = clientList[i]
-		j++
-	}
-	clientList = clientList[:j]
-
-	RespondSuccess(c, clientList)
-}

api/public.go

@@ -1,15 +0,0 @@
-package api
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database"
-)
-
-func GetPublicSettings(c *gin.Context) {
-	p, e := database.GetPublicInfo()
-	if e != nil {
-		RespondError(c, 500, e.Error())
-		return
-	}
-	RespondSuccess(c, p)
-}

api/record/record.go

@@ -1,447 +0,0 @@
-package record
-
-import (
-	"slices"
-	"strconv"
-	"time"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-	records "github.com/komari-monitor/komari/database/records"
-	"github.com/komari-monitor/komari/database/tasks"
-)
-
-func GetRecordsByUUID(c *gin.Context) {
-	uuid := c.Query("uuid")
-	loadType := c.Query("load_type")
-
-	// 登录状态检查
-	isLogin := false
-	session, _ := c.Cookie("session_token")
-	_, err := accounts.GetUserBySession(session)
-	if err == nil {
-		isLogin = true
-	}
-
-	// 仅在未登录时需要 Hidden 信息做过滤
-	hiddenMap := map[string]bool{}
-	if !isLogin {
-		var hiddenClients []models.Client
-		db := dbcore.GetDBInstance()
-		_ = db.Select("uuid").Where("hidden = ?", true).Find(&hiddenClients).Error
-		for _, cli := range hiddenClients {
-			hiddenMap[cli.UUID] = true
-		}
-
-		if hiddenMap[uuid] {
-			api.RespondError(c, 400, "UUID is required") //防止未登录用户获取隐藏客户端数据
-			return
-		}
-	}
-
-	hours := c.Query("hours")
-	if uuid == "" {
-		api.RespondError(c, 400, "UUID is required")
-		return
-	}
-	if hours == "" {
-		hours = "4"
-	}
-
-	hoursInt, err := strconv.Atoi(hours)
-	if err != nil {
-		api.RespondError(c, 400, "Invalid hours parameter")
-		return
-	}
-
-	// 验证 load_type 参数
-	validLoadTypes := map[string]bool{
-		"cpu": true, "ram": true, "swap": true,
-		"load": true, "temp": true, "disk": true, "network": true,
-		"process": true, "connections": true, "all": true, "": true,
-	}
-
-	if !validLoadTypes[loadType] {
-		api.RespondError(c, 400, "Invalid load_type parameter")
-		return
-	}
-
-	clientRecords, err := records.GetRecordsByClientAndTime(uuid, time.Now().Add(-time.Duration(hoursInt)*time.Hour), time.Now())
-	if err != nil {
-		api.RespondError(c, 500, "Failed to fetch records: "+err.Error())
-		return
-	}
-
-	// 准备基本响应
-	response := gin.H{
-		"records": clientRecords,
-		"count":   len(clientRecords),
-	}
-
-	// 如果有load_type过滤，应用过滤
-	if loadType != "" && loadType != "all" {
-		filteredRecords := filterRecordsByLoadType(clientRecords, loadType)
-		response = gin.H{
-			"records":   filteredRecords,
-			"count":     len(filteredRecords),
-			"load_type": loadType,
-		}
-	}
-
-	// 自动检测是否有GPU数据并附加到响应中
-	if loadType == "" || loadType == "all" || loadType == "gpu" {
-		gpuRecords, err := records.GetGPURecordsByClientAndTime(uuid, time.Now().Add(-time.Duration(hoursInt)*time.Hour), time.Now())
-		if err == nil && len(gpuRecords) > 0 {
-			// 按设备索引分组数据，构建简化的设备结构
-			gpuDevices := make(map[string]interface{})
-
-			for _, record := range gpuRecords {
-				deviceKey := strconv.Itoa(record.DeviceIndex)
-
-				// 如果设备还没有初始化，创建设备信息
-				if gpuDevices[deviceKey] == nil {
-					gpuDevices[deviceKey] = gin.H{
-						"device_index": record.DeviceIndex,
-						"device_name":  record.DeviceName,
-						"records":      []models.GPURecord{},
-					}
-				}
-
-				// 添加记录到设备
-				device := gpuDevices[deviceKey].(gin.H)
-				records := device["records"].([]models.GPURecord)
-				device["records"] = append(records, record)
-				gpuDevices[deviceKey] = device
-			}
-
-			// 添加优化后的GPU数据结构到响应
-			response["gpu_devices"] = gpuDevices
-			response["has_gpu_data"] = true
-		} else {
-			response["has_gpu_data"] = false
-		}
-	}
-
-	api.RespondSuccess(c, response)
-}
-
-// filterRecordsByLoadType 根据 load_type 过滤记录，只返回相关字段
-func filterRecordsByLoadType(records []models.Record, loadType string) []gin.H {
-	filteredRecords := make([]gin.H, 0, len(records))
-	
-	for _, r := range records {
-		record := gin.H{
-			"client": r.Client,
-			"time":   r.Time,
-		}
-		
-		switch loadType {
-		case "cpu":
-			record["cpu"] = r.Cpu
-		case "gpu":
-			record["gpu"] = r.Gpu
-		case "ram":
-			record["ram"] = r.Ram
-			record["ram_total"] = r.RamTotal
-			if r.RamTotal > 0 {
-				record["ram_percent"] = float32(r.Ram) / float32(r.RamTotal) * 100
-			}
-		case "swap":
-			record["swap"] = r.Swap
-			record["swap_total"] = r.SwapTotal
-			if r.SwapTotal > 0 {
-				record["swap_percent"] = float32(r.Swap) / float32(r.SwapTotal) * 100
-			}
-		case "load":
-			record["load"] = r.Load
-		case "temp":
-			record["temp"] = r.Temp
-		case "disk":
-			record["disk"] = r.Disk
-			record["disk_total"] = r.DiskTotal
-			if r.DiskTotal > 0 {
-				record["disk_percent"] = float32(r.Disk) / float32(r.DiskTotal) * 100
-			}
-		case "network":
-			record["net_in"] = r.NetIn
-			record["net_out"] = r.NetOut
-			record["net_total_up"] = r.NetTotalUp
-			record["net_total_down"] = r.NetTotalDown
-		case "process":
-			record["process"] = r.Process
-		case "connections":
-			record["connections"] = r.Connections
-			record["connections_udp"] = r.ConnectionsUdp
-			record["connections_tcp"] = r.Connections - r.ConnectionsUdp
-		}
-		
-		filteredRecords = append(filteredRecords, record)
-	}
-	
-	return filteredRecords
-}
-
-// GET query: uuid string, task_id int, hours int
-// 支持三种查询模式：
-// 1. 仅 uuid - 获取该客户端的所有 ping 任务记录
-// 2. 仅 task_id - 获取该任务的所有客户端记录
-// 3. uuid + task_id - 获取特定客户端在特定任务的记录
-func GetPingRecords(c *gin.Context) {
-	uuid := c.Query("uuid")
-	taskIdStr := c.Query("task_id")
-
-	// 必须提供 uuid 或 task_id 其中至少一个
-	if uuid == "" && taskIdStr == "" {
-		api.RespondError(c, 400, "UUID or task_id is required")
-		return
-	}
-
-	// 登录状态检查
-	isLogin := false
-	session, _ := c.Cookie("session_token")
-	_, err := accounts.GetUserBySession(session)
-	if err == nil {
-		isLogin = true
-	}
-
-	type RecordsResp struct {
-		TaskId uint   `json:"task_id,omitempty"`
-		Time   string `json:"time"`
-		Value  int    `json:"value"`
-		Client string `json:"client,omitempty"`
-	}
-	type ClientBasicInfo struct {
-		Client string  `json:"client"`
-		Loss   float64 `json:"loss"`
-		Min    int     `json:"min"`
-		Max    int     `json:"max"`
-	}
-	type Resp struct {
-		Count     int               `json:"count"`
-		BasicInfo []ClientBasicInfo `json:"basic_info,omitempty"`
-		Records   []RecordsResp     `json:"records"`
-		Tasks     []gin.H           `json:"tasks,omitempty"`
-	}
-	var records []models.PingRecord
-	hiddenMap := map[string]bool{}
-	response := &Resp{
-		Count:   0,
-		Records: []RecordsResp{},
-	}
-
-	// 仅在未登录时需要 Hidden 信息做过滤
-	if !isLogin {
-		var hiddenClients []models.Client
-		db := dbcore.GetDBInstance()
-		_ = db.Select("uuid").Where("hidden = ?", true).Find(&hiddenClients).Error
-		for _, cli := range hiddenClients {
-			hiddenMap[cli.UUID] = true
-		}
-		if uuid != "" {
-			if hiddenMap[uuid] {
-				api.RespondSuccess(c, response) // 对于尝试获取隐藏uuid一键哈气
-				return
-			}
-		}
-	}
-
-	hours := c.Query("hours")
-
-	if hours == "" {
-		hours = "4"
-	}
-
-	hoursInt, err := strconv.Atoi(hours)
-	if err != nil {
-		hoursInt = 4
-	}
-
-	endTime := time.Now()
-	startTime := endTime.Add(-time.Duration(hoursInt) * time.Hour)
-
-	// 解析 task_id，支持同时传入 uuid 和 task_id
-	taskId := -1
-	if taskIdStr != "" {
-		taskId, err = strconv.Atoi(taskIdStr)
-		if err != nil {
-			api.RespondError(c, 400, "Invalid task_id parameter")
-			return
-		}
-	}
-
-	// 查询记录，现在支持 uuid + task_id 组合查询
-	records, err = tasks.GetPingRecords(uuid, taskId, startTime, endTime)
-	if err != nil {
-		api.RespondError(c, 500, "Failed to fetch ping records: "+err.Error())
-		return
-	}
-
-	// 用于统计每个客户端的信息（按 task_id 查询时使用）
-	clientStats := make(map[string]struct {
-		total int
-		loss  int
-		min   int
-		max   int
-	})
-
-	for _, r := range records {
-		if r.Client != "" && !isLogin {
-			if hiddenMap[r.Client] {
-				continue // 跳过隐藏的节点
-			}
-		}
-		toTime := r.Time.ToTime()
-		rec := RecordsResp{
-			Time:  toTime.Format(time.RFC3339),
-			Value: r.Value,
-		}
-		rec.Client = r.Client
-		stats := clientStats[r.Client]
-		stats.total++
-
-		if r.Value < 0 {
-			stats.loss++
-		} else {
-			if stats.min == 0 || r.Value < stats.min {
-				stats.min = r.Value
-			}
-			if r.Value > stats.max {
-				stats.max = r.Value
-			}
-		}
-		clientStats[r.Client] = stats
-		rec.TaskId = r.TaskId
-
-		response.Records = append(response.Records, rec)
-	}
-
-	// 返回 BasicInfo - 按客户端分组的统计信息
-	// 在以下情况下特别有用：
-	// 1. 仅 task_id 查询 - 查看该任务下所有客户端的表现
-	// 2. uuid + task_id 查询 - 查看特定客户端在特定任务的表现
-	if len(clientStats) > 0 {
-		response.BasicInfo = make([]ClientBasicInfo, 0, len(clientStats))
-		for client, stats := range clientStats {
-			if client != "" && !isLogin {
-				if hiddenMap[client] {
-					continue // 跳过隐藏的节点
-				}
-			}
-			loss := float64(0)
-			if stats.total > 0 {
-				loss = float64(stats.loss) / float64(stats.total) * 100
-			}
-			response.BasicInfo = append(response.BasicInfo, ClientBasicInfo{
-				Client: client,
-				Loss:   loss,
-				Min:    stats.min,
-				Max:    stats.max,
-			})
-		}
-		
-		// 如果同时指定了 uuid 和 task_id，BasicInfo 应该只有一条记录
-		// 这种情况下可以在响应中标记查询模式
-		if uuid != "" && taskId != -1 && len(response.BasicInfo) == 1 {
-			// 这是精确查询模式
-		}
-	}
-
-	// 优化后的任务信息返回逻辑
-	// 1. uuid != "" - 返回该客户端参与的所有任务信息
-	// 2. uuid != "" && taskId != -1 - 返回该客户端在指定任务的信息
-	// 3. taskId != -1 && uuid == "" - 返回该任务的所有客户端统计（通过 BasicInfo）
-	if uuid != "" || taskId != -1 {
-		// 获取所有 pingTasks
-		pingTasks, err := tasks.GetAllPingTasks()
-		if err != nil {
-			api.RespondError(c, 500, "Failed to fetch ping tasks: "+err.Error())
-			return
-		}
-
-		tasksList := make([]gin.H, 0, len(pingTasks))
-		for _, t := range pingTasks {
-			// 如果指定了 taskId，只处理该任务
-			if taskId != -1 {
-				if t.Id != uint(taskId) {
-					continue
-				}
-			}
-
-			// 如果指定了 uuid，检查任务是否分配给该客户端
-			if uuid != "" {
-				found := slices.Contains(t.Clients, uuid)
-				if !found {
-					continue
-				}
-			}
-
-			// 计算该任务的丢包率和延迟统计
-			totalCount := 0
-			lossCount := 0
-			minLatency := 0
-			maxLatency := 0
-			avgLatency := 0
-			sumLatency := 0
-			validCount := 0
-
-			for _, r := range records {
-				// 根据查询模式过滤记录
-				if r.TaskId != t.Id {
-					continue
-				}
-				// 如果同时指定了 uuid 和 task_id，只统计该客户端的记录
-				if uuid != "" && r.Client != uuid {
-					continue
-				}
-				
-				totalCount++
-				if r.Value < 0 {
-					lossCount++
-				} else {
-					validCount++
-					sumLatency += r.Value
-					if minLatency == 0 || r.Value < minLatency {
-						minLatency = r.Value
-					}
-					if r.Value > maxLatency {
-						maxLatency = r.Value
-					}
-				}
-			}
-
-			var lossRate float64 = 0
-			if totalCount > 0 {
-				lossRate = float64(lossCount) / float64(totalCount) * 100
-			}
-			if validCount > 0 {
-				avgLatency = sumLatency / validCount
-			}
-
-			taskInfo := gin.H{
-				"id":       t.Id,
-				"name":     t.Name,
-				"type":     t.Type,
-				"interval": t.Interval,
-				"loss":     lossRate,
-				"min":      minLatency,
-				"max":      maxLatency,
-				"avg":      avgLatency,
-				"total":    totalCount,
-			}
-			
-			// 如果是仅 task_id 查询，添加客户端列表信息
-			if uuid == "" && taskId != -1 {
-				taskInfo["clients"] = t.Clients
-			}
-			
-			tasksList = append(tasksList, taskInfo)
-		}
-		response.Tasks = tasksList
-	}
-
-	response.Count = len(response.Records) // 计算最后结果保持计数一致
-	api.RespondSuccess(c, response)
-}

api/task/ping.go

@@ -1,38 +0,0 @@
-package task
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/database/tasks"
-)
-
-type PublicPingTask struct {
-	Id       uint     `json:"id"`
-	Name     string   `json:"name"`
-	Clients  []string `json:"clients"`
-	Type     string   `json:"type"`
-	Interval int      `json:"interval"`
-}
-
-func GetPublicPingTasks(c *gin.Context) {
-	tasks, err := tasks.GetAllPingTasks()
-	if err != nil {
-		api.RespondError(c, http.StatusInternalServerError, err.Error())
-		return
-	}
-
-	publicTasks := make([]PublicPingTask, len(tasks))
-	for i, task := range tasks {
-		publicTasks[i] = PublicPingTask{
-			Id:       task.Id,
-			Name:     task.Name,
-			Clients:  task.Clients,
-			Type:     task.Type,
-			Interval: task.Interval,
-		}
-	}
-
-	api.RespondSuccess(c, publicTasks)
-}

api/terminal.go

@@ -1,167 +0,0 @@
-package api
-
-import (
-	"log"
-	"net/http"
-	"time"
-
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/clients"
-	"github.com/komari-monitor/komari/utils"
-	"github.com/komari-monitor/komari/ws"
-)
-
-func RequestTerminal(c *gin.Context) {
-	uuid := c.Param("uuid")
-	user_uuid, _ := c.Get("uuid")
-	_, err := clients.GetClientByUUID(uuid)
-	if err != nil {
-		c.JSON(400, gin.H{
-			"status":  "error",
-			"message": "Client not found",
-		})
-		return
-	}
-	// 建立ws
-	if !websocket.IsWebSocketUpgrade(c.Request) {
-		c.JSON(http.StatusBadRequest, gin.H{"status": "error", "message": "Require WebSocket upgrade"})
-		return
-	}
-	upgrader := websocket.Upgrader{
-		CheckOrigin: ws.CheckOrigin,
-	}
-	conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
-	if err != nil {
-		return
-	}
-	// 新建一个终端连接
-	id := utils.GenerateRandomString(32)
-	session := &TerminalSession{
-		UserUUID:    user_uuid.(string),
-		UUID:        uuid,
-		Browser:     conn,
-		Agent:       nil,
-		RequesterIp: c.ClientIP(),
-	}
-
-	TerminalSessionsMutex.Lock()
-	TerminalSessions[id] = session
-	TerminalSessionsMutex.Unlock()
-	conn.SetCloseHandler(func(code int, text string) error {
-		log.Println("Terminal connection closed:", code, text)
-		TerminalSessionsMutex.Lock()
-		delete(TerminalSessions, id)
-		TerminalSessionsMutex.Unlock()
-		// 通知 Agent 关闭终端连接
-		if session.Agent != nil {
-			session.Agent.Close()
-		}
-		return nil
-	})
-
-	if ws.GetConnectedClients()[uuid] == nil {
-		conn.WriteMessage(1, []byte("Client offline!\n被控端离线!"))
-		conn.Close()
-		TerminalSessionsMutex.Lock()
-		delete(TerminalSessions, id)
-		TerminalSessionsMutex.Unlock()
-		return
-	}
-	err = ws.GetConnectedClients()[uuid].WriteJSON(gin.H{
-		"message":    "terminal",
-		"request_id": id,
-	})
-	if err != nil {
-		conn.Close()
-		TerminalSessionsMutex.Lock()
-		delete(TerminalSessions, id)
-		TerminalSessionsMutex.Unlock()
-		return
-	}
-	conn.WriteMessage(1, []byte("等待被控端连接 waiting for agent..."))
-	// 如果没有连接上，则关闭连接
-	time.AfterFunc(30*time.Second, func() {
-		TerminalSessionsMutex.Lock()
-		if session.Agent == nil {
-			if session.Browser != nil {
-				session.Browser.WriteMessage(1, []byte("被控端连接超时 timeout"))
-				session.Browser.Close()
-			}
-			conn.Close()
-			delete(TerminalSessions, id)
-		}
-		TerminalSessionsMutex.Unlock()
-	})
-	//auditlog.Log(c.ClientIP(), user_uuid.(string), "request, terminal id:"+id+",client:"+session.UUID, "terminal")
-}
-
-func ForwardTerminal(id string) {
-	session, exists := TerminalSessions[id]
-
-	if !exists || session == nil || session.Agent == nil || session.Browser == nil {
-		return
-	}
-	auditlog.Log(session.RequesterIp, session.UserUUID, "established, terminal id:"+id, "terminal")
-	established_time := time.Now()
-	errChan := make(chan error, 1)
-
-	go func() {
-		for {
-			messageType, data, err := session.Browser.ReadMessage()
-			if err != nil {
-				errChan <- err
-				return
-			}
-
-			if messageType == websocket.TextMessage {
-				if session.Agent != nil && string(data[0:1]) == "{" {
-					err = session.Agent.WriteMessage(websocket.TextMessage, data)
-				} else if session.Agent != nil {
-					err = session.Agent.WriteMessage(websocket.BinaryMessage, data)
-				}
-			} else if session.Agent != nil {
-				// 二进制消息，原样传递
-				err = session.Agent.WriteMessage(websocket.BinaryMessage, data)
-			}
-
-			if err != nil {
-				errChan <- err
-				return
-			}
-		}
-	}()
-
-	go func() {
-		for {
-			_, data, err := session.Agent.ReadMessage()
-			if err != nil {
-				errChan <- err
-				return
-			}
-			if session.Browser != nil {
-				err = session.Browser.WriteMessage(websocket.BinaryMessage, data)
-				if err != nil {
-					errChan <- err
-					return
-				}
-			}
-		}
-	}()
-
-	// 等待错误或主动关闭
-	<-errChan
-	// 关闭连接
-	if session.Agent != nil {
-		session.Agent.Close()
-	}
-	if session.Browser != nil {
-		session.Browser.Close()
-	}
-	disconnect_time := time.Now()
-	auditlog.Log(session.RequesterIp, session.UserUUID, "disconnected, terminal id:"+id+", duration:"+disconnect_time.Sub(established_time).String(), "terminal")
-	TerminalSessionsMutex.Lock()
-	delete(TerminalSessions, id)
-	TerminalSessionsMutex.Unlock()
-}

cmd/app.go

@@ -0,0 +1,445 @@
+package cmd
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/komari-monitor/komari/cmd/flags"
+	"github.com/komari-monitor/komari/database"
+	"github.com/komari-monitor/komari/database/accounts"
+	"github.com/komari-monitor/komari/database/auditlog"
+	"github.com/komari-monitor/komari/database/dbcore"
+	"github.com/komari-monitor/komari/database/metricstore"
+	"github.com/komari-monitor/komari/database/models"
+	d_notification "github.com/komari-monitor/komari/database/notification"
+	"github.com/komari-monitor/komari/database/tasks"
+	"github.com/komari-monitor/komari/pkg/config"
+	"github.com/komari-monitor/komari/pkg/corn"
+	"github.com/komari-monitor/komari/pkg/migrations"
+	"github.com/komari-monitor/komari/utils"
+	"github.com/komari-monitor/komari/utils/geoip"
+	logutil "github.com/komari-monitor/komari/utils/log"
+	"github.com/komari-monitor/komari/utils/messageSender"
+	"github.com/komari-monitor/komari/utils/notifier"
+	"github.com/komari-monitor/komari/web/api"
+	"github.com/komari-monitor/komari/web/nezha"
+	"github.com/komari-monitor/komari/web/oauth"
+	report_cache "github.com/komari-monitor/komari/web/report"
+	"github.com/komari-monitor/komari/web/router"
+	"github.com/komari-monitor/komari/web/security"
+)
+
+// cleanupFunc 是一个关闭阶段执行的清理函数。
+type cleanupFunc struct {
+	name string
+	fn   func(ctx context.Context) error
+}
+
+// App 显式建模服务端的启动生命周期。
+//
+// 过去 RunServer 把目录创建、数据库、metric store、GeoIP、定时任务、通知、OAuth、
+// Nezha、Gin 中间件、路由、HTTP 启动与 shutdown 全部混在一个函数里，
+// 启动顺序只能靠通读整段代码推断，异步初始化过早且吞掉错误，关闭也不完整。
+//
+// App 把这些拆成有序阶段：
+//
+//	Bootstrap    基础设施：目录、数据库、默认管理员、配置快照
+//	InitStores   存储：metric store
+//	InitProviders 外部 provider：OAuth（同步，路由依赖）、GeoIP、消息发送、Nezha 兼容
+//	StartBackground 后台：定时任务
+//	BuildRouter  构建 Gin 引擎与路由
+//	Run          启动 HTTP 服务并阻塞直到收到信号
+//	Shutdown     反序执行已登记的清理函数
+//
+// 每个阶段返回错误即可让上层决定是否中止启动；各资源在创建时把对应清理登记到
+// cleanup 栈，关闭时按后进先出（LIFO）顺序释放。
+type App struct {
+	settings *config.Settings
+	engine   *gin.Engine
+	server   *http.Server
+	reload   *ReloadManager
+	dbReady  bool
+
+	cleanups []cleanupFunc
+}
+
+// NewApp 构造一个空的 App。真正的初始化在各阶段方法中完成。
+func NewApp() *App {
+	return &App{
+		reload: NewReloadManager(),
+	}
+}
+
+// addCleanup 登记一个关闭阶段的清理函数（后进先出执行）。
+func (a *App) addCleanup(name string, fn func(ctx context.Context) error) {
+	a.cleanups = append(a.cleanups, cleanupFunc{name: name, fn: fn})
+}
+
+// Bootstrap 初始化基础设施：数据目录、数据库、默认管理员账号、配置快照。
+func (a *App) Bootstrap() error {
+	if err := os.MkdirAll("./data/theme", os.ModePerm); err != nil {
+		return fmt.Errorf("failed to create theme directory: %w", err)
+	}
+
+	// 注入版本标识，供 dbcore 在检测到版本升级时自动备份 ./data。
+	// 必须在 Initialize() 之前设置。
+	dbcore.SetVersionID(utils.CurrentVersion + "-" + utils.VersionHash)
+
+	// 显式初始化数据库（返回错误而非在 getter 里 log.Fatal）。
+	if err := dbcore.Initialize(); err != nil {
+		return fmt.Errorf("failed to initialize database: %w", err)
+	}
+
+	a.dbReady = true
+	a.addCleanup("database", func(context.Context) error {
+		return dbcore.Close()
+	})
+
+	if utils.VersionHash != "unknown" {
+		gin.SetMode(gin.ReleaseMode)
+	}
+
+	// 首次启动创建默认管理员账号。
+	if err := ensureDefaultAdmin(); err != nil {
+		return fmt.Errorf("failed to ensure default admin account: %w", err)
+	}
+
+	conf, err := config.GetManyAs[config.Settings]()
+	if err != nil {
+		return fmt.Errorf("failed to load settings: %w", err)
+	}
+	a.settings = conf
+	return nil
+}
+
+// InitStores 初始化独立存储组件（metric store）并执行 metrics 迁移。
+//
+// metric store 现在始终启用（旧的 metric_store_enabled 开关已废弃）：
+// 未显式配置时使用 SQLite（./data/metrics.db），否则使用配置的 MySQL/PostgreSQL。
+// 初始化失败即启动失败，不再静默 fallback 到旧 records 表。
+//
+// 初始化成功后先执行需要 metric store 的一次性迁移，再执行启动迁移：当 metrics
+// 存储后端发生变化（例如从默认 SQLite 切换到 MySQL/PostgreSQL）时，把上一个
+// metrics 目标库的数据搬运到当前目标。迁移失败同样让启动失败，并打印明确错误。
+func (a *App) InitStores() error {
+	if err := metricstore.InitializeStore(); err != nil {
+		auditlog.EventLog("error", fmt.Sprintf("Failed to initialize metric store: %v", err))
+		return fmt.Errorf("failed to initialize metric store: %w", err)
+	}
+	a.addCleanup("metric-store", func(ctx context.Context) error {
+		return metricstore.CloseStoreContext(ctx)
+	})
+
+	if err := migrations.RunMetricStoreMigrations(migrations.MetricContext{
+		DB:    dbcore.GetDBInstance(),
+		Store: metricstore.GetStore(),
+	}); err != nil {
+		auditlog.EventLog("error", fmt.Sprintf("Metric store one-shot migrations failed: %v", err))
+		return fmt.Errorf("metric store one-shot migrations failed: %w", err)
+	}
+
+	// 存储后端切换时把上一个 metrics 目标库的数据搬运到当前目标（失败即启动失败）。
+	if err := metricstore.RunStartupMigration(); err != nil {
+		auditlog.EventLog("error", fmt.Sprintf("Metrics startup migration failed: %v", err))
+
+		return fmt.Errorf("metrics startup migration failed: %w", err)
+	}
+	return nil
+}
+
+// InitProviders 初始化外部 provider。
+//
+// OAuth 必须在 HTTP 服务开始接收请求之前同步完成，否则 oauth.CurrentProvider()
+// 存在空指针风险；GeoIP 与消息发送允许后台初始化；Nezha 兼容按配置决定是否启动。
+func (a *App) InitProviders() error {
+	// OAuth：同步初始化并处理错误，保证路由可用前 provider 已就绪。
+	if err := oauth.Initialize(); err != nil {
+		// 记录但不致命：Initialize 内部在失败时已回退到 github provider。
+		log.Printf("Failed to initialize OAuth provider: %v", err)
+		auditlog.EventLog("error", fmt.Sprintf("Failed to initialize OAuth provider: %v", err))
+	}
+	a.addCleanup("oauth", func(context.Context) error {
+		return oauth.Shutdown()
+	})
+
+	// GeoIP：可能涉及下载/加载 mmdb，放后台执行避免拖慢启动。
+	go geoip.InitGeoIp()
+	a.addCleanup("geoip", func(context.Context) error {
+		return geoip.Shutdown()
+	})
+
+	// 消息发送 provider。
+	messageSender.Initialize()
+	a.addCleanup("message-sender", func(context.Context) error {
+		return messageSender.Shutdown()
+	})
+
+	// Nezha 兼容 gRPC 服务：按配置启动，且无论初始是否启动都登记清理，
+	// 以覆盖运行期通过热重载开启的情况。
+	if a.settings.NezhaCompatEnabled {
+		listen := a.settings.NezhaCompatListen
+		go func() {
+			if err := nezha.StartNezhaCompat(listen); err != nil {
+				log.Printf("Nezha compat server error: %v", err)
+				auditlog.EventLog("error", fmt.Sprintf("Nezha compat server error: %v", err))
+			}
+		}()
+	}
+	a.addCleanup("nezha-compat", func(context.Context) error {
+		// 未运行时 StopNezhaCompat 返回错误，属正常情况，忽略即可。
+		_ = nezha.StopNezhaCompat()
+		return nil
+	})
+
+	return nil
+}
+
+// StartBackground 启动后台工作：定时任务。
+func (a *App) StartBackground() error {
+	registerScheduledWork()
+	a.addCleanup("scheduler", func(context.Context) error {
+		corn.StopAll()
+		return nil
+	})
+	return nil
+}
+
+// registerReloadHandlers 把此前散落各处的 config.Subscribe 统一登记到 reload 管理器。
+func (a *App) registerReloadHandlers(cors *security.CorsController) {
+	// OAuth provider 切换。
+	a.reload.Register("oauth-provider", func(event config.ConfigEvent) {
+		if ok, t := config.IsChangedT[string](event, config.OAuthProviderKey); ok {
+			if t == "" || t == "none" {
+				t = "github"
+			}
+			oidcProvider, err := database.GetOidcConfigByName(t)
+			if err != nil {
+				log.Printf("Failed to get OIDC provider config: %v", err)
+				return
+			}
+			log.Printf("Using %s as OIDC provider", oidcProvider.Name)
+			if err := oauth.LoadProvider(oidcProvider.Name, oidcProvider.Addition); err != nil {
+				auditlog.EventLog("error", fmt.Sprintf("Failed to load OIDC provider: %v", err))
+			}
+		}
+	})
+
+	// Nezha 兼容服务开关。
+	a.reload.Register("nezha-compat", func(event config.ConfigEvent) {
+		if ok, t := config.IsChangedT[bool](event, config.NezhaCompatEnabledKey); ok {
+			if t {
+				l, _ := config.GetAs[string](config.NezhaCompatListenKey)
+				if err := nezha.StartNezhaCompat(l); err != nil {
+					log.Printf("start Nezha compat server error: %v", err)
+					auditlog.EventLog("error", fmt.Sprintf("start Nezha compat server error: %v", err))
+				}
+			} else {
+				if err := nezha.StopNezhaCompat(); err != nil {
+					log.Printf("stop Nezha compat server error: %v", err)
+					auditlog.EventLog("error", fmt.Sprintf("stop Nezha compat server error: %v", err))
+				}
+			}
+		}
+	})
+
+	// GeoIP provider 切换。
+	a.reload.Register("geoip-provider", func(event config.ConfigEvent) {
+		if event.IsChanged(config.GeoIpProviderKey) {
+			go geoip.InitGeoIp()
+		}
+	})
+
+	// 消息发送方式切换。
+	a.reload.Register("message-sender", func(event config.ConfigEvent) {
+		if event.IsChanged(config.NotificationMethodKey) {
+			go messageSender.Initialize()
+		}
+	})
+
+	// CORS 配置热更新。
+	a.reload.Register("cors", func(event config.ConfigEvent) {
+		cors.Update(event)
+	})
+}
+
+// BuildRouter 构建 Gin 引擎、中间件与全部路由，并登记热重载处理器。
+func (a *App) BuildRouter() error {
+	r := gin.New()
+	r.Use(logutil.GinLogger())
+	r.Use(logutil.GinRecovery())
+
+	cors := security.NewCorsController(a.settings.CorsOriginCheckEnabled, a.settings.CorsAllowedOrigins)
+	r.Use(cors.Middleware())
+
+	r.Use(api.IdentityMiddleware())
+	r.Use(api.PrivateSiteMiddleware())
+
+	r.Use(func(c *gin.Context) {
+		if len(c.Request.URL.Path) >= 4 && c.Request.URL.Path[:4] == "/api" {
+			c.Header("Cache-Control", "no-store")
+		}
+		c.Next()
+	})
+
+	router.Register(r)
+
+	// 集中登记并启动热重载订阅。
+	a.registerReloadHandlers(cors)
+	a.reload.Start()
+
+	a.engine = r
+	return nil
+}
+
+// Run 启动 HTTP 服务并阻塞直到收到中断信号或服务异常退出。
+func (a *App) Run() error {
+	a.server = &http.Server{
+		Addr:    flags.Listen,
+		Handler: a.engine,
+	}
+
+	serverErr := make(chan error, 1)
+	log.Printf("Starting server on %s ...", flags.Listen)
+	go func() {
+		if err := a.server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			serverErr <- err
+		}
+	}()
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
+
+	select {
+	case err := <-serverErr:
+		a.onFatal(err)
+		return fmt.Errorf("listen: %w", err)
+	case <-quit:
+		return a.Shutdown()
+	}
+}
+
+// Shutdown 优雅关闭：先停止接收新请求，再反序执行已登记的清理函数。
+func (a *App) Shutdown() error {
+	if a.dbReady {
+		auditlog.Log("", "", "server is shutting down", "info")
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	// 先关闭 HTTP 服务，停止接收新请求。
+	if a.server != nil {
+		if err := a.server.Shutdown(ctx); err != nil {
+			log.Printf("HTTP server forced to shutdown: %v", err)
+		}
+	}
+
+	// 反序释放资源（后进先出）。
+	for i := len(a.cleanups) - 1; i >= 0; i-- {
+		c := a.cleanups[i]
+		if err := c.fn(ctx); err != nil {
+			log.Printf("cleanup %q failed: %v", c.name, err)
+		}
+	}
+	return nil
+}
+
+// onFatal 处理 HTTP 服务致命错误：尽力释放已登记资源。
+func (a *App) onFatal(err error) {
+	if a.dbReady {
+		auditlog.Log("", "", "server encountered a fatal error: "+err.Error(), "error")
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	for i := len(a.cleanups) - 1; i >= 0; i-- {
+		c := a.cleanups[i]
+		if cerr := c.fn(ctx); cerr != nil {
+			log.Printf("cleanup %q failed: %v", c.name, cerr)
+		}
+	}
+}
+
+// ensureDefaultAdmin 首次启动（无任何用户）时创建默认管理员账号。
+func ensureDefaultAdmin() error {
+	var count int64
+	dbcore.GetDBInstance().Model(&models.User{}).Count(&count)
+	if count != 0 {
+		return nil
+	}
+	user, passwd, err := accounts.CreateDefaultAdminAccount()
+	if err != nil {
+		return err
+	}
+	log.Println("Default admin account created. Username:", user, ", Password:", passwd)
+	return nil
+}
+
+// registerScheduledWork 注册所有定时任务与首启动同步逻辑。
+func registerScheduledWork() {
+	if err := tasks.ReloadPingSchedule(); err != nil {
+		log.Println("Failed to reload ping schedule:", err)
+	}
+	if err := d_notification.ReloadLoadNotificationSchedule(); err != nil {
+		log.Println("Failed to reload load notification schedule:", err)
+	}
+
+	if err := corn.AddFunc("records:cleanup", "@every 30m", cleanupScheduledData); err != nil {
+		log.Println("Failed to add cleanup scheduled task:", err)
+	}
+	if err := corn.AddContextFunc("metrics:compact", "@every 5m", true, compactMetricStore); err != nil {
+		log.Println("Failed to add metric compact scheduled task:", err)
+	}
+	if err := corn.AddFunc("records:minute", "@every 1m", minuteScheduledWork); err != nil {
+		log.Println("Failed to add minute scheduled task:", err)
+	}
+	if err := corn.AddFunc("notifier:expire", "0 0 9 * * *", notifier.CheckExpireScheduledWork); err != nil {
+		log.Println("Failed to add expire notification scheduled task:", err)
+	}
+
+	notifier.InitTrafficReportSchedule()
+}
+
+func cleanupScheduledData() {
+	cfg, _ := config.GetManyAs[metricstore.MetricStoreConfig]()
+	retentionDays := cfg.RetentionDays
+	if retentionDays <= 0 {
+		retentionDays = 30
+	}
+	before := time.Now().Add(-24 * time.Hour * time.Duration(retentionDays))
+	tasks.ClearTaskResultsByTimeBefore(before)
+
+	auditlog.RemoveOldLogs()
+	accounts.RemoveExpiredSessions()
+}
+
+func compactMetricStore(ctx context.Context) {
+	compactCtx, cancel := context.WithTimeout(ctx, 15*time.Minute)
+	defer cancel()
+
+	written, err := metricstore.Compact(compactCtx, time.Now())
+	if errors.Is(err, metricstore.ErrCompactInProgress) {
+		return
+	}
+	if err != nil {
+		log.Printf("Failed to compact metric store after writing %d rollup buckets: %v", written, err)
+		return
+	}
+	if written > 0 {
+		log.Printf("Metric store compacted %d rollup buckets", written)
+	}
+}
+
+func minuteScheduledWork() {
+	report_cache.SaveClientReportToDB()
+	// 每分钟检查一次流量提醒
+	notifier.CheckTraffic()
+}

cmd/flags/config.go

@@ -1,14 +1,41 @@
 package flags
 
+import "strings"
+
+const (
+	DatabaseTypeSQLite = "sqlite"
+)
+
 var (
 	// 数据库配置
-	DatabaseType string // 数据库类型：sqlite, mysql
+	DatabaseType string // 数据库类型：sqlite
 	DatabaseFile string // SQLite数据库文件路径
-	DatabaseHost string // MySQL/其他数据库主机地址
-	DatabasePort string // MySQL/其他数据库端口
-	DatabaseUser string // MySQL/其他数据库用户名
-	DatabasePass string // MySQL/其他数据库密码
-	DatabaseName string // MySQL/其他数据库名称
+	DatabaseHost string // 保留的兼容参数，当前未使用
+	DatabasePort string // 保留的兼容参数，当前未使用
+	DatabaseUser string // 保留的兼容参数，当前未使用
+	DatabasePass string // 保留的兼容参数，当前未使用
+	DatabaseName string // 保留的兼容参数，当前未使用
 
 	Listen string
 )
+
+func NormalizeDatabaseType(databaseType string) string {
+	databaseType = strings.ToLower(strings.TrimSpace(databaseType))
+	if databaseType == "" {
+		return DatabaseTypeSQLite
+	}
+	return databaseType
+}
+
+func ApplyDatabaseTypeNormalization() string {
+	DatabaseType = NormalizeDatabaseType(DatabaseType)
+	return DatabaseType
+}
+
+func IsSQLite() bool {
+	return NormalizeDatabaseType(DatabaseType) == DatabaseTypeSQLite
+}
+
+func SupportedDatabaseTypes() string {
+	return DatabaseTypeSQLite
+}

cmd/flags/config_test.go

@@ -0,0 +1,20 @@
+package flags
+
+import "testing"
+
+func TestNormalizeDatabaseType(t *testing.T) {
+	tests := map[string]string{
+		"":          DatabaseTypeSQLite,
+		"sqlite":    DatabaseTypeSQLite,
+		" SQLite ":  DatabaseTypeSQLite,
+		"SQLITE":    DatabaseTypeSQLite,
+		"postgres":  "postgres",
+		" postgres": "postgres",
+	}
+
+	for input, want := range tests {
+		if got := NormalizeDatabaseType(input); got != want {
+			t.Fatalf("NormalizeDatabaseType(%q) = %q, want %q", input, got, want)
+		}
+	}
+}

cmd/permitPasswordLogin.go

@@ -4,9 +4,8 @@ import (
 	"os"
 
 	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
+	"github.com/komari-monitor/komari/pkg/config"
 	"github.com/spf13/cobra"
-	"gorm.io/gorm"
 )
 
 var PermitPasswordLoginCmd = &cobra.Command{
@@ -14,12 +13,8 @@ var PermitPasswordLoginCmd = &cobra.Command{
 	Short: "Force permit password login",
 	Long:  `Force permit password login`,
 	Run: func(cmd *cobra.Command, args []string) {
-		db := dbcore.GetDBInstance()
-		err := db.Transaction(func(tx *gorm.DB) error {
-			return tx.Model(&models.Config{}).Where("id = ?", 1).
-				Update("disable_password_login", false).Error
-		})
-		if err != nil {
+		dbcore.GetDBInstance()
+		if err := config.Set(config.DisablePasswordLoginKey, false); err != nil {
 			cmd.Println("Error:", err)
 			os.Exit(1)
 		}

cmd/reload.go

@@ -0,0 +1,67 @@
+package cmd
+
+import (
+	"log"
+
+	"github.com/komari-monitor/komari/pkg/config"
+)
+
+// reloadHandler 是单个配置热重载处理器。
+//
+// name 仅用于日志定位，handler 接收配置变更事件，自行判断关心的 key 是否变化。
+// 每个 handler 相互独立：一个 panic 不应影响其它 handler。
+type reloadHandler struct {
+	name    string
+	handler func(config.ConfigEvent)
+}
+
+// ReloadManager 统一收敛所有配置热重载逻辑。
+//
+// 过去 config.Subscribe 分散在 cmd/server.go、cors.go 等多处，导致：
+//   - 谁监听哪些 key 不清晰；
+//   - 某个 handler panic 会连带影响同一订阅回调里的其它逻辑；
+//   - 关闭时无法统一停止。
+//
+// ReloadManager 把这些 handler 注册在一处，用单个 config.Subscribe 分发，
+// 并对每个 handler 做 panic 隔离。
+type ReloadManager struct {
+	handlers []reloadHandler
+	started  bool
+}
+
+// NewReloadManager 创建一个空的热重载管理器。
+func NewReloadManager() *ReloadManager {
+	return &ReloadManager{}
+}
+
+// Register 注册一个命名的热重载处理器。必须在 Start 之前调用。
+func (m *ReloadManager) Register(name string, handler func(config.ConfigEvent)) {
+	if handler == nil {
+		return
+	}
+	m.handlers = append(m.handlers, reloadHandler{name: name, handler: handler})
+}
+
+// Start 向 config 订阅一次，之后每个事件会分发给全部已注册 handler。
+// 重复调用无副作用。
+func (m *ReloadManager) Start() {
+	if m.started {
+		return
+	}
+	m.started = true
+	config.Subscribe(func(event config.ConfigEvent) {
+		for _, h := range m.handlers {
+			m.dispatch(h, event)
+		}
+	})
+}
+
+// dispatch 执行单个 handler，并隔离 panic，避免一个 handler 影响其它。
+func (m *ReloadManager) dispatch(h reloadHandler, event config.ConfigEvent) {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Printf("config reload handler %q panicked: %v", h.name, r)
+		}
+	}()
+	h.handler(event)
+}

cmd/root.go

@@ -48,11 +48,14 @@ func Execute() {
 
 func init() {
 	// 设置命令行参数，提供环境变量作为默认值
-	RootCmd.PersistentFlags().StringVarP(&flags.DatabaseType, "db-type", "t", dbTypeEnv, "Database type (sqlite, mysql) [env: KOMARI_DB_TYPE]")
+	RootCmd.PersistentFlags().StringVarP(&flags.DatabaseType, "db-type", "t", dbTypeEnv, "Database type (sqlite) [env: KOMARI_DB_TYPE]")
 	RootCmd.PersistentFlags().StringVarP(&flags.DatabaseFile, "database", "d", dbFileEnv, "SQLite database file path [env: KOMARI_DB_FILE]")
-	RootCmd.PersistentFlags().StringVar(&flags.DatabaseHost, "db-host", dbHostEnv, "MySQL/Other database host address [env: KOMARI_DB_HOST]")
-	RootCmd.PersistentFlags().StringVar(&flags.DatabasePort, "db-port", dbPortEnv, "MySQL/Other database port [env: KOMARI_DB_PORT]")
-	RootCmd.PersistentFlags().StringVar(&flags.DatabaseUser, "db-user", dbUserEnv, "MySQL/Other database username [env: KOMARI_DB_USER]")
-	RootCmd.PersistentFlags().StringVar(&flags.DatabasePass, "db-pass", dbPassEnv, "MySQL/Other database password [env: KOMARI_DB_PASS]")
-	RootCmd.PersistentFlags().StringVar(&flags.DatabaseName, "db-name", dbNameEnv, "MySQL/Other database name [env: KOMARI_DB_NAME]")
+	RootCmd.PersistentFlags().StringVar(&flags.DatabaseHost, "db-host", dbHostEnv, "Reserved database host parameter [env: KOMARI_DB_HOST]")
+	RootCmd.PersistentFlags().StringVar(&flags.DatabasePort, "db-port", dbPortEnv, "Reserved database port parameter [env: KOMARI_DB_PORT]")
+	RootCmd.PersistentFlags().StringVar(&flags.DatabaseUser, "db-user", dbUserEnv, "Reserved database username parameter [env: KOMARI_DB_USER]")
+	RootCmd.PersistentFlags().StringVar(&flags.DatabasePass, "db-pass", dbPassEnv, "Reserved database password parameter [env: KOMARI_DB_PASS]")
+	RootCmd.PersistentFlags().StringVar(&flags.DatabaseName, "db-name", dbNameEnv, "Reserved database name parameter [env: KOMARI_DB_NAME]")
+	for _, name := range []string{"db-host", "db-port", "db-user", "db-pass", "db-name"} {
+		_ = RootCmd.PersistentFlags().MarkHidden(name)
+	}
 }

cmd/server.go

@@ -1,52 +1,12 @@
 package cmd
 
 import (
-	"context"
-	"fmt"
 	"log"
-	"net/http"
-	"os"
-	"os/signal"
-	"strings"
-	"syscall"
-	"time"
 
-	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/api"
-	"github.com/komari-monitor/komari/api/admin"
-	"github.com/komari-monitor/komari/api/admin/clipboard"
-	log_api "github.com/komari-monitor/komari/api/admin/log"
-	"github.com/komari-monitor/komari/api/admin/notification"
-	"github.com/komari-monitor/komari/api/admin/test"
-	"github.com/komari-monitor/komari/api/admin/update"
-	"github.com/komari-monitor/komari/api/client"
-	"github.com/komari-monitor/komari/api/jsonRpc"
-	"github.com/komari-monitor/komari/api/record"
-	"github.com/komari-monitor/komari/api/task"
 	"github.com/komari-monitor/komari/cmd/flags"
-	"github.com/komari-monitor/komari/database"
-	"github.com/komari-monitor/komari/database/accounts"
-	"github.com/komari-monitor/komari/database/auditlog"
-	"github.com/komari-monitor/komari/database/config"
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-	d_notification "github.com/komari-monitor/komari/database/notification"
-	"github.com/komari-monitor/komari/database/records"
-	"github.com/komari-monitor/komari/database/tasks"
-	"github.com/komari-monitor/komari/public"
-	"github.com/komari-monitor/komari/utils"
-	"github.com/komari-monitor/komari/utils/cloudflared"
-	"github.com/komari-monitor/komari/utils/geoip"
-	"github.com/komari-monitor/komari/utils/messageSender"
-	"github.com/komari-monitor/komari/utils/notifier"
-	"github.com/komari-monitor/komari/utils/oauth"
 	"github.com/spf13/cobra"
 )
 
-var (
-	DynamicCorsEnabled bool = false
-)
-
 var ServerCmd = &cobra.Command{
 	Use:   "server",
 	Short: "Start the server",
@@ -63,366 +23,34 @@ func init() {
 	RootCmd.AddCommand(ServerCmd)
 }
 
+// RunServer 按显式的生命周期阶段启动服务端。
+//
+// 具体各阶段的职责与顺序见 App（cmd/app.go）。这里只负责串联：
+// 任一初始化阶段失败即中止启动，避免在半初始化状态下对外提供服务。
 func RunServer() {
-	// #region 初始化
-	if err := os.MkdirAll("./data", os.ModePerm); err != nil {
-		log.Fatalf("Failed to create data directory: %v", err)
-	}
-	// 创建主题目录
-	if err := os.MkdirAll("./data/theme", os.ModePerm); err != nil {
-		log.Fatalf("Failed to create theme directory: %v", err)
-	}
-	InitDatabase()
-	if utils.VersionHash != "unknown" {
-		gin.SetMode(gin.ReleaseMode)
-	}
-	conf, err := config.Get()
-	if err != nil {
-		log.Fatal(err)
-	}
-	go geoip.InitGeoIp()
-	go DoScheduledWork()
-	go messageSender.Initialize()
-	// oidcInit
-	go oauth.Initialize()
+	app := NewApp()
 
-	if conf.NezhaCompatEnabled {
-		go func() {
-			if err := StartNezhaCompat(conf.NezhaCompatListen); err != nil {
-				log.Printf("Nezha compat server error: %v", err)
-				auditlog.EventLog("error", fmt.Sprintf("Nezha compat server error: %v", err))
-			}
-		}()
+	// 初始化阶段：任一步失败都不应继续对外服务。
+	type stage struct {
+		name string
+		fn   func() error
 	}
-
-	config.Subscribe(func(event config.ConfigEvent) {
-		if event.New.OAuthProvider != event.Old.OAuthProvider {
-			oidcProvider, err := database.GetOidcConfigByName(event.New.OAuthProvider)
-			if err != nil {
-				log.Printf("Failed to get OIDC provider config: %v", err)
-			} else {
-				log.Printf("Using %s as OIDC provider", oidcProvider.Name)
-			}
-			err = oauth.LoadProvider(oidcProvider.Name, oidcProvider.Addition)
-			if err != nil {
-				auditlog.EventLog("error", fmt.Sprintf("Failed to load OIDC provider: %v", err))
-			}
-		}
-		if event.New.NotificationMethod != event.Old.NotificationMethod {
-			messageSender.Initialize()
-		}
-		if event.New.NezhaCompatEnabled != event.Old.NezhaCompatEnabled {
-			if event.New.NezhaCompatEnabled {
-				if err := StartNezhaCompat(event.New.NezhaCompatListen); err != nil {
-					log.Printf("start Nezha compat server error: %v", err)
-					auditlog.EventLog("error", fmt.Sprintf("start Nezha compat server error: %v", err))
-				}
-			} else {
-				if err := StopNezhaCompat(); err != nil {
-					log.Printf("stop Nezha compat server error: %v", err)
-					auditlog.EventLog("error", fmt.Sprintf("stop Nezha compat server error: %v", err))
-				}
-			}
-		}
-
-	})
-	// 初始化 cloudflared
-	if strings.ToLower(GetEnv("KOMARI_ENABLE_CLOUDFLARED", "false")) == "true" {
-		err := cloudflared.RunCloudflared() // 阻塞，确保cloudflared跑起来
-		if err != nil {
-			log.Fatalf("Failed to run cloudflared: %v", err)
+	stages := []stage{
+		{"bootstrap", app.Bootstrap},
+		{"init-stores", app.InitStores},
+		{"init-providers", app.InitProviders},
+		{"start-background", app.StartBackground},
+		{"build-router", app.BuildRouter},
+	}
+	for _, s := range stages {
+		if err := s.fn(); err != nil {
+			// 已登记的资源尽力回收，再退出。
+			_ = app.Shutdown()
+			log.Fatalf("server startup failed at %q: %v", s.name, err)
 		}
 	}
 
-	r := gin.Default()
-
-	// 动态 CORS 中间件
-
-	DynamicCorsEnabled = conf.AllowCors
-	config.Subscribe(func(event config.ConfigEvent) {
-		DynamicCorsEnabled = event.New.AllowCors
-		if event.New.GeoIpProvider != event.Old.GeoIpProvider {
-			go geoip.InitGeoIp()
-		}
-		if event.New.NotificationMethod != event.Old.NotificationMethod {
-			go messageSender.Initialize()
-		}
-	})
-	r.Use(func(c *gin.Context) {
-		if DynamicCorsEnabled {
-			c.Header("Access-Control-Allow-Origin", "*")
-			c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS")
-			c.Header("Access-Control-Allow-Headers", "Origin, Content-Length, Content-Type, Authorization, Accept, X-CSRF-Token, X-Requested-With, Set-Cookie")
-			c.Header("Access-Control-Expose-Headers", "Content-Length, Authorization, Set-Cookie")
-			c.Header("Access-Control-Allow-Credentials", "true")
-			c.Header("Access-Control-Max-Age", "43200") // 12 hours
-			if c.Request.Method == "OPTIONS" {
-				c.AbortWithStatus(204)
-				return
-			}
-		}
-		c.Next()
-	})
-
-	r.Use(api.PrivateSiteMiddleware())
-
-	r.Use(func(c *gin.Context) {
-		if len(c.Request.URL.Path) >= 4 && c.Request.URL.Path[:4] == "/api" {
-			c.Header("Cache-Control", "no-store")
-		}
-		c.Next()
-	})
-
-	r.Any("/ping", func(c *gin.Context) {
-		c.String(200, "pong")
-	})
-	// #region 公开路由
-	r.POST("/api/login", api.Login)
-	r.GET("/api/me", api.GetMe)
-	r.GET("/api/clients", api.GetClients)
-	r.GET("/api/nodes", api.GetNodesInformation)
-	r.GET("/api/public", api.GetPublicSettings)
-	r.GET("/api/oauth", api.OAuth)
-	r.GET("/api/oauth_callback", api.OAuthCallback)
-	r.GET("/api/logout", api.Logout)
-	r.GET("/api/version", api.GetVersion)
-	r.GET("/api/recent/:uuid", api.GetClientRecentRecords)
-
-	r.GET("/api/records/load", record.GetRecordsByUUID)
-	r.GET("/api/records/ping", record.GetPingRecords)
-	r.GET("/api/task/ping", task.GetPublicPingTasks)
-	r.GET("/api/rpc2", jsonRpc.OnRpcRequest)
-	r.POST("/api/rpc2", jsonRpc.OnRpcRequest)
-
-	// #region Agent
-	r.POST("/api/clients/register", client.RegisterClient)
-	tokenAuthrized := r.Group("/api/clients", api.TokenAuthMiddleware())
-	{
-		tokenAuthrized.GET("/report", client.WebSocketReport) // websocket
-		tokenAuthrized.POST("/uploadBasicInfo", client.UploadBasicInfo)
-		tokenAuthrized.POST("/report", client.UploadReport)
-		tokenAuthrized.GET("/terminal", client.EstablishConnection)
-		tokenAuthrized.POST("/task/result", client.TaskResult)
-	}
-	// #region 管理员
-	adminAuthrized := r.Group("/api/admin", api.AdminAuthMiddleware())
-	{
-		adminAuthrized.GET("/download/backup", admin.DownloadBackup)
-		adminAuthrized.POST("/upload/backup", admin.UploadBackup)
-		// test
-		testGroup := adminAuthrized.Group("/test")
-		{
-			testGroup.GET("/geoip", test.TestGeoIp)
-			testGroup.POST("/sendMessage", test.TestSendMessage)
-		}
-		// update
-		updateGroup := adminAuthrized.Group("/update")
-		{
-			updateGroup.POST("/mmdb", update.UpdateMmdbGeoIP)
-			updateGroup.POST("/user", update.UpdateUser)
-			updateGroup.PUT("/favicon", update.UploadFavicon)
-			updateGroup.POST("/favicon", update.DeleteFavicon)
-		}
-		// tasks
-		taskGroup := adminAuthrized.Group("/task")
-		{
-			taskGroup.GET("/all", admin.GetTasks)
-			taskGroup.POST("/exec", admin.Exec)
-			taskGroup.GET("/:task_id", admin.GetTaskById)
-			taskGroup.GET("/:task_id/result", admin.GetTaskResultsByTaskId)
-			taskGroup.GET("/:task_id/result/:uuid", admin.GetSpecificTaskResult)
-			taskGroup.GET("/client/:uuid", admin.GetTasksByClientId)
-		}
-		// settings
-		settingsGroup := adminAuthrized.Group("/settings")
-		{
-			settingsGroup.GET("/", admin.GetSettings)
-			settingsGroup.POST("/", admin.EditSettings)
-			settingsGroup.POST("/oidc", admin.SetOidcProvider)
-			settingsGroup.GET("/oidc", admin.GetOidcProvider)
-			settingsGroup.POST("/message-sender", admin.SetMessageSenderProvider)
-			settingsGroup.GET("/message-sender", admin.GetMessageSenderProvider)
-		}
-		// themes
-		themeGroup := adminAuthrized.Group("/theme")
-		{
-			themeGroup.PUT("/upload", admin.UploadTheme)
-			themeGroup.GET("/list", admin.ListThemes)
-			themeGroup.POST("/delete", admin.DeleteTheme)
-			themeGroup.GET("/set", admin.SetTheme)
-			themeGroup.POST("/update", admin.UpdateTheme)
-			themeGroup.POST("/settings", admin.UpdateThemeSettings)
-		}
-		// clients
-		clientGroup := adminAuthrized.Group("/client")
-		{
-			clientGroup.POST("/add", admin.AddClient)
-			clientGroup.GET("/list", admin.ListClients)
-			clientGroup.GET("/:uuid", admin.GetClient)
-			clientGroup.POST("/:uuid/edit", admin.EditClient)
-			clientGroup.POST("/:uuid/remove", admin.RemoveClient)
-			clientGroup.GET("/:uuid/token", admin.GetClientToken)
-			clientGroup.POST("/order", admin.OrderWeight)
-			// client terminal
-			clientGroup.GET("/:uuid/terminal", api.RequestTerminal)
-		}
-
-		// records
-		recordGroup := adminAuthrized.Group("/record")
-		{
-			recordGroup.POST("/clear", admin.ClearRecord)
-			recordGroup.POST("/clear/all", admin.ClearAllRecords)
-		}
-		// oauth2
-		oauth2Group := adminAuthrized.Group("/oauth2")
-		{
-			oauth2Group.GET("/bind", admin.BindingExternalAccount)
-			oauth2Group.POST("/unbind", admin.UnbindExternalAccount)
-		}
-		sessionGroup := adminAuthrized.Group("/session")
-		{
-			sessionGroup.GET("/get", admin.GetSessions)
-			sessionGroup.POST("/remove", admin.DeleteSession)
-			sessionGroup.POST("/remove/all", admin.DeleteAllSession)
-		}
-		two_factorGroup := adminAuthrized.Group("/2fa")
-		{
-			two_factorGroup.GET("/generate", admin.Generate2FA)
-			two_factorGroup.POST("/enable", admin.Enable2FA)
-			two_factorGroup.POST("/disable", admin.Disable2FA)
-		}
-		adminAuthrized.GET("/logs", log_api.GetLogs)
-
-		// clipboard
-		clipboardGroup := adminAuthrized.Group("/clipboard")
-		{
-			clipboardGroup.GET("/:id", clipboard.GetClipboard)
-			clipboardGroup.GET("", clipboard.ListClipboard)
-			clipboardGroup.POST("", clipboard.CreateClipboard)
-			clipboardGroup.POST("/:id", clipboard.UpdateClipboard)
-			clipboardGroup.POST("/remove", clipboard.BatchDeleteClipboard)
-			clipboardGroup.POST("/:id/remove", clipboard.DeleteClipboard)
-		}
-
-		notificationGroup := adminAuthrized.Group("/notification")
-		{
-			// offline notifications
-			notificationGroup.GET("/offline", notification.ListOfflineNotifications)
-			notificationGroup.POST("/offline/edit", notification.EditOfflineNotification)
-			notificationGroup.POST("/offline/enable", notification.EnableOfflineNotification)
-			notificationGroup.POST("/offline/disable", notification.DisableOfflineNotification)
-			loadAlertGroup := notificationGroup.Group("/load")
-			{
-				loadAlertGroup.GET("/", notification.GetAllLoadNotifications)
-				loadAlertGroup.POST("/add", notification.AddLoadNotification)
-				loadAlertGroup.POST("/delete", notification.DeleteLoadNotification)
-				loadAlertGroup.POST("/edit", notification.EditLoadNotification)
-			}
-		}
-
-		pingTaskGroup := adminAuthrized.Group("/ping")
-		{
-			pingTaskGroup.GET("/", admin.GetAllPingTasks)
-			pingTaskGroup.POST("/add", admin.AddPingTask)
-			pingTaskGroup.POST("/delete", admin.DeletePingTask)
-			pingTaskGroup.POST("/edit", admin.EditPingTask)
-
-		}
-
-	}
-
-	public.Static(r.Group("/"), func(handlers ...gin.HandlerFunc) {
-		r.NoRoute(handlers...)
-	})
-	// #region 静态文件服务
-	public.UpdateIndex(conf)
-	config.Subscribe(func(event config.ConfigEvent) {
-		public.UpdateIndex(event.New)
-	})
-
-	srv := &http.Server{
-		Addr:    flags.Listen,
-		Handler: r,
-	}
-	log.Printf("Starting server on %s ...", flags.Listen)
-	go func() {
-		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
-			OnFatal(err)
-			log.Fatalf("listen: %s\n", err)
-		}
-	}()
-	quit := make(chan os.Signal, 1)
-	signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
-	<-quit
-	OnShutdown()
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-	if err := srv.Shutdown(ctx); err != nil {
-		log.Fatalf("Server forced to shutdown: %v", err)
-	}
-
-}
-
-func InitDatabase() {
-	// // 打印数据库类型和连接信息
-	// if flags.DatabaseType == "mysql" {
-	// 	log.Printf("使用 MySQL 数据库连接: %s@%s:%s/%s",
-	// 		flags.DatabaseUser, flags.DatabaseHost, flags.DatabasePort, flags.DatabaseName)
-	// 	log.Printf("环境变量配置: [KOMARI_DB_TYPE=%s] [KOMARI_DB_HOST=%s] [KOMARI_DB_PORT=%s] [KOMARI_DB_USER=%s] [KOMARI_DB_NAME=%s]",
-	// 		os.Getenv("KOMARI_DB_TYPE"), os.Getenv("KOMARI_DB_HOST"), os.Getenv("KOMARI_DB_PORT"),
-	// 		os.Getenv("KOMARI_DB_USER"), os.Getenv("KOMARI_DB_NAME"))
-	// } else {
-	// 	log.Printf("使用 SQLite 数据库文件: %s", flags.DatabaseFile)
-	// 	log.Printf("环境变量配置: [KOMARI_DB_TYPE=%s] [KOMARI_DB_FILE=%s]",
-	// 		os.Getenv("KOMARI_DB_TYPE"), os.Getenv("KOMARI_DB_FILE"))
-	// }
-	var count int64 = 0
-	if dbcore.GetDBInstance().Model(&models.User{}).Count(&count); count == 0 {
-		user, passwd, err := accounts.CreateDefaultAdminAccount()
-		if err != nil {
-			panic(err)
-		}
-		log.Println("Default admin account created. Username:", user, ", Password:", passwd)
+	if err := app.Run(); err != nil {
+		log.Fatalf("server exited with error: %v", err)
 	}
 }
-
-// #region 定时任务
-func DoScheduledWork() {
-	tasks.ReloadPingSchedule()
-	d_notification.ReloadLoadNotificationSchedule()
-	ticker := time.NewTicker(time.Minute * 30)
-	minute := time.NewTicker(60 * time.Second)
-	//records.DeleteRecordBefore(time.Now().Add(-time.Hour * 24 * 30))
-	records.CompactRecord()
-	cfg, _ := config.Get()
-	go notifier.CheckExpireScheduledWork()
-	for {
-		select {
-		case <-ticker.C:
-			records.DeleteRecordBefore(time.Now().Add(-time.Hour * time.Duration(cfg.RecordPreserveTime)))
-			records.CompactRecord()
-			tasks.ClearTaskResultsByTimeBefore(time.Now().Add(-time.Hour * time.Duration(cfg.RecordPreserveTime)))
-			tasks.DeletePingRecordsBefore(time.Now().Add(-time.Hour * time.Duration(cfg.PingRecordPreserveTime)))
-			auditlog.RemoveOldLogs()
-		case <-minute.C:
-			api.SaveClientReportToDB()
-			if !cfg.RecordEnabled {
-				records.DeleteAll()
-				tasks.DeleteAllPingRecords()
-			}
-			// 每分钟检查一次流量提醒
-			go notifier.CheckTraffic()
-		}
-	}
-
-}
-
-func OnShutdown() {
-	auditlog.Log("", "", "server is shutting down", "info")
-	cloudflared.Kill()
-}
-
-func OnFatal(err error) {
-	auditlog.Log("", "", "server encountered a fatal error: "+err.Error(), "error")
-	cloudflared.Kill()
-}

common/modules.go

@@ -1,135 +0,0 @@
-package common
-
-import "time"
-
-type Message struct {
-	Type      string `json:"type"`
-	Content   string `json:"content"`
-	Sender    string `json:"sender"`
-	Timestamp int64  `json:"timestamp"`
-}
-
-type ClientConfig struct {
-	ClientUUID  string    `json:"client_uuid" gorm:"type:uuid;primaryKey;foreignKey:ClientUUID;references:UUID;constraint:OnDelete:CASCADE"`
-	CPU         bool      `json:"cpu" gorm:"default:true"`
-	GPU         bool      `json:"gpu" gorm:"default:true"`
-	RAM         bool      `json:"ram" gorm:"default:true"`
-	SWAP        bool      `json:"swap" gorm:"default:true"`
-	LOAD        bool      `json:"load" gorm:"default:true"`
-	UPTIME      bool      `json:"uptime" gorm:"default:true"`
-	TEMP        bool      `json:"temp" gorm:"default:true"`
-	OS          bool      `json:"os" gorm:"default:true"`
-	DISK        bool      `json:"disk" gorm:"default:true"`
-	NET         bool      `json:"net" gorm:"default:true"`
-	PROCESS     bool      `json:"process" gorm:"default:true"`
-	Connections bool      `json:"connections" gorm:"default:true"`
-	Interval    int       `json:"interval" gorm:"default:3;check:Interval >= 1"`
-	CreatedAt   time.Time `json:"created_at"`
-	UpdatedAt   time.Time `json:"updated_at"`
-}
-
-// ClientInfo stores static client information
-// Deprecated: Use models.Client instead.
-type ClientInfo struct {
-	UUID           string    `json:"uuid,omitempty" gorm:"type:varchar(36);primaryKey;foreignKey:ClientUUID;references:UUID;constraint:OnDelete:CASCADE"`
-	Name           string    `json:"name" gorm:"type:varchar(100);not null"`
-	CpuName        string    `json:"cpu_name" gorm:"type:varchar(100)"`
-	Virtualization string    `json:"virtualization" gorm:"type:varchar(50)"`
-	Arch           string    `json:"arch" gorm:"type:varchar(50)"`
-	CpuCores       int       `json:"cpu_cores" gorm:"type:int"`
-	OS             string    `json:"os" gorm:"type:varchar(100)"`
-	GpuName        string    `json:"gpu_name" gorm:"type:varchar(100)"`
-	IPv4           string    `json:"ipv4,omitempty" gorm:"type:varchar(100)"`
-	IPv6           string    `json:"ipv6,omitempty" gorm:"type:varchar(100)"`
-	Region         string    `json:"region" gorm:"type:varchar(100)"`
-	Remark         string    `json:"remark,omitempty" gorm:"type:longtext"`
-	PublicRemark   string    `json:"public_remark,omitempty" gorm:"type:longtext"`
-	MemTotal       int64     `json:"mem_total" gorm:"type:bigint"`
-	SwapTotal      int64     `json:"swap_total" gorm:"type:bigint"`
-	DiskTotal      int64     `json:"disk_total" gorm:"type:bigint"`
-	Version        string    `json:"version,omitempty" gorm:"type:varchar(100)"`
-	Weight         int       `json:"weight" gorm:"type:int"`
-	Price          float64   `json:"price"`
-	BillingCycle   int       `json:"billing_cycle"`
-	ExpiredAt      time.Time `json:"expired_at" gorm:"type:timestamp"`
-	CreatedAt      time.Time
-	UpdatedAt      time.Time
-}
-
-type IPAddress struct {
-	Ipv4 string `json:"ipv4"`
-	Ipv6 string `json:"ipv6"`
-}
-type Report struct {
-	UUID        string            `json:"uuid,omitempty"`
-	CPU         CPUReport         `json:"cpu"`
-	Ram         RamReport         `json:"ram"`
-	Swap        RamReport         `json:"swap"`
-	Load        LoadReport        `json:"load"`
-	Disk        DiskReport        `json:"disk"`
-	Network     NetworkReport     `json:"network"`
-	Connections ConnectionsReport `json:"connections"`
-	GPU         *GPUDetailReport  `json:"gpu,omitempty"` // 新增GPU详细信息
-	Uptime      int64             `json:"uptime"`
-	Process     int               `json:"process"`
-	Message     string            `json:"message"`
-	Method      string            `json:"method,omitempty"`
-	UpdatedAt   time.Time         `json:"updated_at"`
-}
-
-type CPUReport struct {
-	Name  string  `json:"name,omitempty"`
-	Cores int     `json:"cores,omitempty"`
-	Arch  string  `json:"arch,omitempty"`
-	Usage float64 `json:"usage,omitempty"`
-}
-
-// GPUDetailReport 详细GPU信息报告
-type GPUDetailReport struct {
-	Count          int                 `json:"count"`          // GPU数量
-	AverageUsage   float64             `json:"average_usage"`  // 平均使用率
-	DetailedInfo   []GPUDeviceInfo     `json:"detailed_info"`  // 每个GPU的详细信息
-}
-
-// GPUDeviceInfo 单个GPU设备信息
-type GPUDeviceInfo struct {
-	Name         string  `json:"name"`          // GPU型号名称
-	MemoryTotal  int64   `json:"memory_total"`  // 显存总量(字节)
-	MemoryUsed   int64   `json:"memory_used"`   // 显存已用(字节)
-	Utilization  float64 `json:"utilization"`   // GPU使用率(%)
-	Temperature  int     `json:"temperature"`   // GPU温度(°C)
-}
-
-// 保持向后兼容的旧GPUReport结构
-type GPUReport struct {
-	Name  string  `json:"name,omitempty"`
-	Usage float64 `json:"usage,omitempty"`
-}
-
-type RamReport struct {
-	Total int64 `json:"total"`
-	Used  int64 `json:"used"`
-}
-
-type LoadReport struct {
-	Load1  float64 `json:"load1"`
-	Load5  float64 `json:"load5"`
-	Load15 float64 `json:"load15"`
-}
-
-type DiskReport struct {
-	Total int64 `json:"total"`
-	Used  int64 `json:"used"`
-}
-
-type NetworkReport struct {
-	Up        int64 `json:"up"`
-	Down      int64 `json:"down"`
-	TotalUp   int64 `json:"totalUp"`
-	TotalDown int64 `json:"totalDown"`
-}
-
-type ConnectionsReport struct {
-	TCP int `json:"tcp"`
-	UDP int `json:"udp"`
-}

database/accounts/sessions.go

@@ -6,10 +6,10 @@ import (
 	"net"
 	"time"
 
-	"github.com/komari-monitor/komari/database/config"
 	"github.com/komari-monitor/komari/database/dbcore"
 	"github.com/komari-monitor/komari/database/models"
 	messageevent "github.com/komari-monitor/komari/database/models/messageEvent"
+	"github.com/komari-monitor/komari/pkg/config"
 	"github.com/komari-monitor/komari/utils"
 	"github.com/komari-monitor/komari/utils/geoip"
 	"github.com/komari-monitor/komari/utils/messageSender"
@@ -39,21 +39,23 @@ func CreateSession(uuid string, expires int, userAgent, ip, login_method string)
 		LoginMethod:  login_method,
 		LatestOnline: models.FromTime(time.Now()),
 	}
-	cfg, _ := config.Get()
-	if cfg.LoginNotification {
-		ipAddr := net.ParseIP(ip)
-		ipinfo, _ := geoip.GetGeoInfo(ipAddr)
-		loc := "unknown"
-		if ipinfo != nil {
-			loc = ipinfo.Name
+	go func() {
+		LoginNotification, _ := config.GetAs[bool](config.LoginNotificationKey, false)
+		if LoginNotification {
+			ipAddr := net.ParseIP(ip)
+			ipinfo, _ := geoip.GetGeoInfo(ipAddr)
+			loc := "unknown"
+			if ipinfo != nil && ipinfo.Name != "" {
+				loc = ipinfo.Name
+			}
+			messageSender.SendEvent(models.EventMessage{
+				Event:   messageevent.Login,
+				Time:    time.Now(),
+				Message: fmt.Sprintf("%s: %s (%s)\n%s", login_method, ip, loc, userAgent),
+				Emoji:   "🔑",
+			})
 		}
-		messageSender.SendEvent(models.EventMessage{
-			Event:   messageevent.Login,
-			Time:    time.Now(),
-			Message: fmt.Sprintf("%s: %s (%s)\n%s", login_method, ip, loc, userAgent),
-			Emoji:   "🔑",
-		})
-	}
+	}()
 
 	err := db.Create(&sessionRecord).Error
 	if err != nil {
@@ -131,3 +133,12 @@ func UpdateLatest(session, useragent, ip string) error {
 		"latest_ip":         ip,
 	}).Error
 }
+
+func RemoveExpiredSessions() error {
+	db := dbcore.GetDBInstance()
+	result := db.Where("expires < ?", time.Now()).Delete(&models.Session{})
+	if result.Error != nil {
+		return result.Error
+	}
+	return nil
+}

database/clients/client.go

@@ -1,30 +1,21 @@
 package clients
 
 import (
+	"encoding/json"
+	"fmt"
+	"log"
 	"math"
 	"time"
 
-	"github.com/komari-monitor/komari/common"
 	"github.com/komari-monitor/komari/database/dbcore"
 	"github.com/komari-monitor/komari/database/models"
+	"github.com/komari-monitor/komari/database/tasks"
 	"github.com/komari-monitor/komari/utils"
 	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-
-	"fmt"
 
 	"github.com/google/uuid"
 )
 
-// Deprecated: DeleteClientConfig is deprecated and will be removed in a future release. Use DeleteClient instead.
-func DeleteClientConfig(clientUuid string) error {
-	db := dbcore.GetDBInstance()
-	err := db.Delete(&common.ClientConfig{ClientUUID: clientUuid}).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}
 func DeleteClient(clientUuid string) error {
 	db := dbcore.GetDBInstance()
 	err := db.Delete(&models.Client{}, "uuid = ?", clientUuid).Error
@@ -34,79 +25,6 @@ func DeleteClient(clientUuid string) error {
 	return nil
 }
 
-// Deprecated: UpdateOrInsertBasicInfo is deprecated and will be removed in a future release. Use SaveClientInfo instead.
-func UpdateOrInsertBasicInfo(cbi common.ClientInfo) error {
-	db := dbcore.GetDBInstance()
-	updates := make(map[string]interface{})
-
-	if cbi.Name != "" {
-		updates["name"] = cbi.Name
-	}
-	if cbi.CpuName != "" {
-		updates["cpu_name"] = cbi.CpuName
-	}
-	if cbi.Arch != "" {
-		updates["arch"] = cbi.Arch
-	}
-	if cbi.CpuCores > 0 || cbi.CpuCores < math.MaxInt-1 {
-		updates["cpu_cores"] = cbi.CpuCores
-	}
-	if cbi.OS != "" {
-		updates["os"] = cbi.OS
-	}
-	if cbi.GpuName != "" {
-		updates["gpu_name"] = cbi.GpuName
-	}
-	if cbi.IPv4 != "" {
-		updates["ipv4"] = cbi.IPv4
-	}
-	if cbi.IPv6 != "" {
-		updates["ipv6"] = cbi.IPv6
-	}
-	if cbi.Region != "" {
-		updates["region"] = cbi.Region
-	}
-	if cbi.Remark != "" {
-		updates["remark"] = cbi.Remark
-	}
-	updates["mem_total"] = cbi.MemTotal
-	updates["swap_total"] = cbi.SwapTotal
-	updates["disk_total"] = cbi.DiskTotal
-	updates["version"] = cbi.Version
-	updates["updated_at"] = time.Now()
-
-	// 转换为更新Client表
-	client := models.Client{
-		UUID: cbi.UUID,
-	}
-
-	err := db.Model(&client).Clauses(clause.OnConflict{
-		Columns:   []clause.Column{{Name: "uuid"}},
-		DoUpdates: clause.Assignments(updates),
-	}).Create(map[string]interface{}{
-		"uuid":       cbi.UUID,
-		"name":       cbi.Name,
-		"cpu_name":   cbi.CpuName,
-		"arch":       cbi.Arch,
-		"cpu_cores":  cbi.CpuCores,
-		"os":         cbi.OS,
-		"gpu_name":   cbi.GpuName,
-		"ipv4":       cbi.IPv4,
-		"ipv6":       cbi.IPv6,
-		"region":     cbi.Region,
-		"remark":     cbi.Remark,
-		"mem_total":  cbi.MemTotal,
-		"swap_total": cbi.SwapTotal,
-		"disk_total": cbi.DiskTotal,
-		"version":    cbi.Version,
-		"updated_at": time.Now(),
-	}).Error
-
-	if err != nil {
-		return err
-	}
-	return nil
-}
 func SaveClientInfo(update map[string]interface{}) error {
 	db := dbcore.GetDBInstance()
 	clientUUID, ok := update["uuid"].(string)
@@ -121,27 +39,73 @@ func SaveClientInfo(update map[string]interface{}) error {
 
 	update["updated_at"] = time.Now()
 
-	checkInt64 := func(name string, val float64) error {
-		if val < 0 {
-			return fmt.Errorf("%s must be non-negative, got %d", name, int64(val))
+	toFloat64 := func(value interface{}) (float64, bool) {
+		switch typed := value.(type) {
+		case float64:
+			return typed, true
+		case float32:
+			return float64(typed), true
+		case int:
+			return float64(typed), true
+		case int8:
+			return float64(typed), true
+		case int16:
+			return float64(typed), true
+		case int32:
+			return float64(typed), true
+		case int64:
+			return float64(typed), true
+		case uint:
+			return float64(typed), true
+		case uint8:
+			return float64(typed), true
+		case uint16:
+			return float64(typed), true
+		case uint32:
+			return float64(typed), true
+		case uint64:
+			return float64(typed), true
+		case json.Number:
+			parsed, err := typed.Float64()
+			if err != nil {
+				return 0, false
+			}
+			return parsed, true
+		default:
+			return 0, false
 		}
-		if val > math.MaxInt64-1 {
-			return fmt.Errorf("%s exceeds int64 max limit: %d", name, int64(val))
+	}
+
+	checkOptionalInt := func(name, key string, maxValue float64) error {
+		value, exists := update[key]
+		if !exists || value == nil {
+			return nil
+		}
+
+		numericValue, ok := toFloat64(value)
+		if !ok {
+			return fmt.Errorf("%s must be a valid number", name)
+		}
+		if numericValue < 0 || numericValue > maxValue {
+			return fmt.Errorf("%s must be a valid non-negative number: %v", name, value)
 		}
 		return nil
 	}
 
 	verify := func(update map[string]interface{}) error {
-		if update["cpu_cores"].(float64) < 0 || update["cpu_cores"].(float64) > math.MaxInt-1 {
-			return fmt.Errorf("Cpu.Cores be not a valid int64 number: %d", update["cpu_cores"])
-		}
-		if err := checkInt64("Ram.Total", update["mem_total"].(float64)); err != nil {
+		if err := checkOptionalInt("Cpu.Cores", "cpu_cores", math.MaxInt-1); err != nil {
 			return err
 		}
-		if err := checkInt64("Swap.Total", update["swap_total"].(float64)); err != nil {
+		if err := checkOptionalInt("Cpu.PhysicalCores", "cpu_physical_cores", math.MaxInt-1); err != nil {
 			return err
 		}
-		if err := checkInt64("Disk.Total", update["disk_total"].(float64)); err != nil {
+		if err := checkOptionalInt("Ram.Total", "mem_total", math.MaxInt64-1); err != nil {
+			return err
+		}
+		if err := checkOptionalInt("Swap.Total", "swap_total", math.MaxInt64-1); err != nil {
+			return err
+		}
+		if err := checkOptionalInt("Disk.Total", "disk_total", math.MaxInt64-1); err != nil {
 			return err
 		}
 		return nil
@@ -158,16 +122,6 @@ func SaveClientInfo(update map[string]interface{}) error {
 	return nil
 }
 
-// 更新客户端设置
-func UpdateClientConfig(config common.ClientConfig) error {
-	db := dbcore.GetDBInstance()
-	err := db.Save(&config).Error
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
 func EditClientName(clientUUID, clientName string) error {
 	db := dbcore.GetDBInstance()
 	err := db.Model(&models.Client{}).Where("uuid = ?", clientUUID).Update("name", clientName).Error
@@ -177,21 +131,6 @@ func EditClientName(clientUUID, clientName string) error {
 	return nil
 }
 
-/*
-// UpdateClientByUUID 更新指定 UUID 的客户端配置
-
-	func UpdateClientByUUID(config common.ClientConfig) error {
-		db := dbcore.GetDBInstance()
-		result := db.Model(&common.ClientConfig{}).Where("client_uuid = ?", config.ClientUUID).Updates(config)
-		if result.Error != nil {
-			return result.Error
-		}
-		if result.RowsAffected == 0 {
-			return gorm.ErrRecordNotFound
-		}
-		return nil
-	}
-*/
 func EditClientToken(clientUUID, token string) error {
 	db := dbcore.GetDBInstance()
 	err := db.Model(&models.Client{}).Where("uuid = ?", clientUUID).Update("token", token).Error
@@ -219,6 +158,9 @@ func CreateClient() (clientUUID, token string, err error) {
 	if err != nil {
 		return "", "", err
 	}
+	if err := tasks.AddDefaultOnClientUUID(clientUUID); err != nil {
+		log.Println("Failed to apply default-on ping tasks to new client:", err)
+	}
 	return clientUUID, token, nil
 }
 
@@ -241,6 +183,9 @@ func CreateClientWithName(name string) (clientUUID, token string, err error) {
 	if err != nil {
 		return "", "", err
 	}
+	if err := tasks.AddDefaultOnClientUUID(clientUUID); err != nil {
+		log.Println("Failed to apply default-on ping tasks to new client:", err)
+	}
 	return clientUUID, token, nil
 }
 
@@ -309,6 +254,14 @@ func SaveClient(updates map[string]interface{}) error {
 		return fmt.Errorf("no fields to update")
 	}
 
+	if v, exists := updates["traffic_limit"]; exists {
+		if val, ok := v.(float64); ok {
+			if val < 0 || val > math.MaxInt64-1 {
+				return fmt.Errorf("traffic_limit must be a valid non-negative int64 value, got %v", val)
+			}
+		}
+	}
+
 	updates["updated_at"] = time.Now()
 
 	err := db.Model(&models.Client{}).Where("uuid = ?", clientUUID).Updates(updates).Error

database/clients/report.go

@@ -1,35 +1,14 @@
 package clients
 
 import (
-	"encoding/json"
 	"fmt"
 	"math"
-	"time"
 
-	"github.com/komari-monitor/komari/common"
 	"github.com/komari-monitor/komari/database/dbcore"
 	"github.com/komari-monitor/komari/database/models"
-
-	"gorm.io/gorm"
+	v1 "github.com/komari-monitor/komari/protocol/v1"
 )
 
-// Report 表示客户端报告数据
-// SaveReport 保存报告数据
-func SaveReport(uuid string, data map[string]interface{}) (err error) {
-
-	report, err := ParseReport(data)
-	if err != nil {
-		return err
-	}
-	err = SaveClientReport(uuid, report)
-	if err != nil {
-
-		return err
-	}
-	return nil
-
-}
-
 func GetClientUUIDByToken(token string) (clientUUID string, err error) {
 	db := dbcore.GetDBInstance()
 	var client models.Client
@@ -40,20 +19,8 @@ func GetClientUUIDByToken(token string) (clientUUID string, err error) {
 	return client.UUID, nil
 }
 
-func ParseReport(data map[string]interface{}) (report common.Report, err error) {
-	jsonData, err := json.Marshal(data)
-	if err != nil {
-		return common.Report{}, err
-	}
-	err = json.Unmarshal(jsonData, &report)
-	if err != nil {
-		return common.Report{}, err
-	}
-	return report, nil
-}
-
 // 检查数据防止异常数据导致数据库损坏
-func ReportVerify(report common.Report) error {
+func ReportVerify(report v1.Report) error {
 	// 防止输入不合理范围
 	if report.CPU.Usage < 0 || report.CPU.Usage > 100 {
 		return fmt.Errorf("CPU.Usage must be between 0 and 100")
@@ -135,118 +102,3 @@ func ReportVerify(report common.Report) error {
 	}
 	return nil
 }
-
-// SaveClientReport 保存客户端报告到 Record 表
-func SaveClientReport(clientUUID string, report common.Report) (err error) {
-	db := dbcore.GetDBInstance()
-
-	if err := ReportVerify(report); err != nil {
-		return fmt.Errorf("failed to save Record: %v", err)
-	}
-
-	// 保存GPU详细记录到独立表
-	currentTime := time.Now()
-	if report.GPU != nil && len(report.GPU.DetailedInfo) > 0 {
-		for idx, gpu := range report.GPU.DetailedInfo {
-			gpuRecord := models.GPURecord{
-				Client:      clientUUID,
-				Time:        models.FromTime(currentTime),
-				DeviceIndex: idx,
-				DeviceName:  gpu.Name,
-				MemTotal:    gpu.MemoryTotal,
-				MemUsed:     gpu.MemoryUsed,
-				Utilization: float32(gpu.Utilization),
-				Temperature: gpu.Temperature,
-			}
-			if err := db.Create(&gpuRecord).Error; err != nil {
-				return fmt.Errorf("failed to save GPU record: %v", err)
-			}
-		}
-	}
-
-	// 计算平均GPU使用率，用于向后兼容
-	averageGPUUsage := float32(0)
-	if report.GPU != nil && len(report.GPU.DetailedInfo) > 0 {
-		averageGPUUsage = float32(report.GPU.AverageUsage)
-	}
-
-	Record := models.Record{
-		Client:         clientUUID,
-		Time:           models.FromTime(currentTime),
-		Cpu:            float32(report.CPU.Usage),
-		Gpu:            averageGPUUsage, // 使用平均GPU使用率
-		Ram:            report.Ram.Used,
-		RamTotal:       report.Ram.Total,
-		Swap:           report.Swap.Used,
-		SwapTotal:      report.Swap.Total,
-		Load:           float32(report.Load.Load1), // 使用 Load1 作为主要负载指标
-		Temp:           0,                          // Report 未提供 TEMP，设为 0（与原 nil 行为类似）
-		Disk:           report.Disk.Used,
-		DiskTotal:      report.Disk.Total,
-		NetIn:          report.Network.Down,
-		NetOut:         report.Network.Up,
-		NetTotalUp:     report.Network.TotalUp,
-		NetTotalDown:   report.Network.TotalDown,
-		Process:        report.Process,
-		Connections:    report.Connections.TCP,
-		ConnectionsUdp: report.Connections.UDP,
-		//Uptime:         report.Uptime,
-	}
-
-	// 使用事务确保 Record 和 ClientsInfo 一致性
-	err = db.Transaction(func(tx *gorm.DB) error {
-		// 保存 Record
-		if err := tx.Create(&Record).Error; err != nil {
-			return fmt.Errorf("failed to save Record: %v", err)
-		}
-		return nil
-	})
-
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-/*
-// getString 从 map 中获取字符串
-func getString(data map[string]interface{}, key string) string {
-	if val, ok := data[key]; ok {
-		if str, ok := val.(string); ok {
-			return str
-		}
-	}
-	return ""
-}
-
-// getInt 从 map 中获取整数
-func getInt(data map[string]interface{}, key string) int {
-	if val, ok := data[key]; ok {
-		if num, ok := val.(float64); ok {
-			return int(num)
-		}
-	}
-	return 0
-}
-
-// getInt64 从 map 中获取 int64
-func getInt64(data map[string]interface{}, key string) int64 {
-	if val, ok := data[key]; ok {
-		if num, ok := val.(float64); ok {
-			return int64(num)
-		}
-	}
-	return 0
-}
-
-// getFloat 从 map 中获取 float64
-func getFloat(data map[string]interface{}, key string) float64 {
-	if val, ok := data[key]; ok {
-		if num, ok := val.(float64); ok {
-			return num
-		}
-	}
-	return 0.0
-}
-*/

database/clients/report_test.go

@@ -0,0 +1,28 @@
+package clients
+
+import (
+	"testing"
+
+	"github.com/komari-monitor/komari/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestComputeTrafficDeltaHandlesZeroAndReset(t *testing.T) {
+	tests := []struct {
+		name     string
+		current  int64
+		previous int64
+		want     int64
+	}{
+		{name: "previous zero counts current delta", current: 120, previous: 0, want: 120},
+		{name: "monotonic counter uses difference", current: 250, previous: 200, want: 50},
+		{name: "counter reset uses current", current: 15, previous: 250, want: 15},
+		{name: "negative previous remains guarded", current: 15, previous: -1, want: 0},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			assert.Equal(t, test.want, utils.ComputeTrafficDelta(test.current, test.previous))
+		})
+	}
+}

database/config/config.go

@@ -1,113 +0,0 @@
-package config
-
-import (
-	"errors"
-	"log"
-	"sync"
-	"time"
-
-	"github.com/komari-monitor/komari/database/dbcore"
-	"github.com/komari-monitor/komari/database/models"
-	"gorm.io/gorm"
-)
-
-var mu sync.Mutex
-
-func init() {
-	mu = sync.Mutex{}
-}
-
-func Get() (models.Config, error) {
-	mu.Lock()
-	defer mu.Unlock()
-	db := dbcore.GetDBInstance()
-	var config models.Config
-	if err := db.First(&config).Error; err != nil {
-		if err == gorm.ErrRecordNotFound {
-			config = models.Config{
-				ID:                   1,
-				Sitename:             "Komari",
-				Description:          "Komari Monitor, a simple server monitoring tool.",
-				AllowCors:            false,
-				OAuthEnabled:         false,
-				GeoIpEnabled:         true,
-				GeoIpProvider:        "ipinfo",
-				NezhaCompatEnabled:   false,
-				NezhaCompatListen:    "",
-				NotificationTemplate: "{{emoji}}{{emoji}}{{emoji}}\nEvent: {{event}}\nClients: {{client}}\nMessage: {{message}}\nTime: {{time}}",
-				UpdatedAt:            models.FromTime(time.Now()),
-				CreatedAt:            models.FromTime(time.Now()),
-			}
-			if err := db.Create(&config).Error; err != nil {
-				log.Fatal("Failed to create default config:", err)
-			}
-			return config, nil
-		}
-		return config, err
-	}
-	return config, nil
-}
-
-func Save(cst models.Config) error {
-	db := dbcore.GetDBInstance()
-	oldConfig, _ := Get()
-	// Only one records
-	cst.ID = 1
-	cst.UpdatedAt = models.FromTime(time.Now())
-	if err := db.Model(&models.Config{}).Where("id = ?", cst.ID).
-		Select("*").
-		Updates(cst).Error; err != nil {
-		return err
-	}
-	newConfig, _ := Get()
-	publishEvent(oldConfig, newConfig)
-	return nil
-}
-
-func Update(cst map[string]interface{}) error {
-	db := dbcore.GetDBInstance()
-	oldConfig, _ := Get()
-	// Proceed with update
-	cst["id"] = 1
-	cst["updated_at"] = time.Now()
-	delete(cst, "created_at")
-	delete(cst, "CreatedAt")
-
-	// 至少有一种登录方式启用
-	newDisablePasswordLogin := oldConfig.DisablePasswordLogin
-	newOAuthEnabled := oldConfig.OAuthEnabled
-	if val, exists := cst["disable_password_login"]; exists {
-		newDisablePasswordLogin = val.(bool)
-	}
-	if val, exists := cst["o_auth_enabled"]; exists {
-		newOAuthEnabled = val.(bool)
-	}
-	if newDisablePasswordLogin && !newOAuthEnabled {
-		return errors.New("at least one login method must be enabled (password/oauth)")
-	}
-	// 没绑定账号也不能禁用
-	if newDisablePasswordLogin {
-		usr := &models.User{}
-		if err := db.Model(&models.User{}).First(usr).Error; err != nil {
-			return errors.Join(err, errors.New("failed to retrieve user"))
-		}
-		if usr.SSOID == "" {
-			return errors.New("cannot disable password login when no SSO-bound account exists")
-		}
-	}
-	err := db.Transaction(func(tx *gorm.DB) error {
-		if err := tx.Model(&models.Config{}).Where("id = ?", oldConfig.ID).Updates(cst).Error; err != nil {
-			return errors.Join(err, errors.New("failed to update configuration"))
-		}
-		newConfig := &models.Config{}
-		if err := tx.Where("id = ?", oldConfig.ID).First(newConfig).Error; err != nil {
-			return errors.Join(err, errors.New("failed to retrieve updated configuration"))
-		}
-		publishEvent(oldConfig, *newConfig)
-		return nil
-	})
-	if err != nil {
-		return err
-	}
-	return nil
-}

database/config/events.go

@@ -1,38 +0,0 @@
-package config
-
-import (
-	"sync"
-
-	"github.com/komari-monitor/komari/database/models"
-)
-
-// ConfigEvent represents a configuration change event
-type ConfigEvent struct {
-	Old models.Config
-	New models.Config
-}
-
-// ConfigSubscriber handles config events
-type ConfigSubscriber func(event ConfigEvent)
-
-var (
-	subscribersMu sync.RWMutex
-	subscribers   []ConfigSubscriber
-)
-
-// Subscribe registers a subscriber for all config events.
-func Subscribe(subscriber ConfigSubscriber) {
-	subscribersMu.Lock()
-	defer subscribersMu.Unlock()
-	subscribers = append(subscribers, subscriber)
-}
-
-// publishEvent notifies all subscribers of a config change.
-func publishEvent(oldVal, newVal models.Config) {
-	subscribersMu.RLock()
-	defer subscribersMu.RUnlock()
-	event := ConfigEvent{Old: oldVal, New: newVal}
-	for _, sub := range subscribers {
-		go sub(event)
-	}
-}

database/dbcore/dbcore.go

@@ -2,7 +2,6 @@ package dbcore
 
 import (
 	"archive/zip"
-	"encoding/json"
 	"fmt"
 	"io"
 	"log"
@@ -13,13 +12,12 @@ import (
 	"time"
 
 	"github.com/komari-monitor/komari/cmd/flags"
-	"github.com/komari-monitor/komari/common"
 	"github.com/komari-monitor/komari/database/models"
-	"github.com/komari-monitor/komari/utils"
-	"gorm.io/driver/mysql"
+	"github.com/komari-monitor/komari/pkg/config"
+	"github.com/komari-monitor/komari/pkg/migrations"
+	logutil "github.com/komari-monitor/komari/utils/log"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
 )
 
 // zipDirectoryExcluding 将 srcDir 打包为 dstZip，exclude 是绝对路径集合需要排除
@@ -167,333 +165,302 @@ func unzipToDir(zipPath, dstDir string) error {
 	return nil
 }
 
-// mergeClientInfo 将旧版ClientInfo数据迁移到新版Client表
-func mergeClientInfo(db *gorm.DB) {
-	var clientInfos []common.ClientInfo
-	if err := db.Find(&clientInfos).Error; err != nil {
-		log.Printf("Failed to read ClientInfo table: %v", err)
-		return
-	}
-
-	for _, info := range clientInfos {
-		var client models.Client
-		if err := db.Where("uuid = ?", info.UUID).First(&client).Error; err != nil {
-			log.Printf("Could not find Client record with UUID %s: %v", info.UUID, err)
-			continue
-		}
-
-		// 更新Client记录
-		client.Name = info.Name
-		client.CpuName = info.CpuName
-		client.Virtualization = info.Virtualization
-		client.Arch = info.Arch
-		client.CpuCores = info.CpuCores
-		client.OS = info.OS
-		client.GpuName = info.GpuName
-		client.IPv4 = info.IPv4
-		client.IPv6 = info.IPv6
-		client.Region = info.Region
-		client.Remark = info.Remark
-		client.PublicRemark = info.PublicRemark
-		client.MemTotal = info.MemTotal
-		client.SwapTotal = info.SwapTotal
-		client.DiskTotal = info.DiskTotal
-		client.Version = info.Version
-		client.Weight = info.Weight
-		client.Price = info.Price
-		client.BillingCycle = info.BillingCycle
-		client.ExpiredAt = models.FromTime(info.ExpiredAt)
-		// Save updated Client record
-		if err := db.Save(&client).Error; err != nil {
-			log.Printf("Failed to update Client record: %v", err)
-			continue
-		}
-	}
-
-	// Backup and rename old table after migration
-	if err := db.Migrator().RenameTable("client_infos", "client_infos_backup"); err != nil {
-		log.Printf("Failed to backup ClientInfo table: %v", err)
-		return
-	}
-	log.Println("Data migration completed, old table has been backed up as client_infos_backup")
-}
-
-func MergeDatabase(db *gorm.DB) {
-	if db.Migrator().HasTable("client_infos") {
-		log.Println("[>0.0.5] Legacy ClientInfo table detected, starting data migration...")
-		mergeClientInfo(db)
-	}
-	if db.Migrator().HasColumn(&models.Config{}, "allow_cros") {
-		log.Println("[>0.0.5a] Renaming column 'allow_cros' to 'allow_cors' in config table...")
-		db.Migrator().RenameColumn(&models.Config{}, "allow_cros", "allow_cors")
-	}
-	if db.Migrator().HasColumn(&models.LoadNotification{}, "client") {
-		log.Println("[>0.1.4] Rebuilding LoadNotification table....")
-		db.Migrator().DropTable(&models.LoadNotification{})
-	}
-	if !db.Migrator().HasTable(&models.OidcProvider{}) && db.Migrator().HasTable(&models.Config{}) {
-		log.Println("[>1.0.2] Merge OidcProvider table....")
-		var config struct {
-			OAuthClientID     string `json:"o_auth_client_id" gorm:"type:varchar(255)"`
-			OAuthClientSecret string `json:"o_auth_client_secret" gorm:"type:varchar(255)"`
-		}
-		if err := db.Raw("SELECT * FROM configs LIMIT 1").Scan(&config).Error; err != nil {
-			log.Println("Failed to get config for OIDC provider migration:", err)
-		}
-		db.AutoMigrate(&models.OidcProvider{})
-		j, err := json.Marshal(&map[string]string{
-			"client_id":     config.OAuthClientID,
-			"client_secret": config.OAuthClientSecret,
-		})
-		if err != nil {
-			log.Println("Failed to marshal OIDC provider config:", err)
-			return
-		}
-		db.Save(&models.OidcProvider{
-			Name:     "github",
-			Addition: string(j),
-		})
-		db.AutoMigrate(&models.Config{})
-		db.Model(&models.Config{}).Where("id = 1").Update("o_auth_provider", "github")
-	}
-	if !db.Migrator().HasTable(&models.MessageSenderProvider{}) && db.Migrator().HasTable(&models.Config{}) {
-		log.Println("[>1.0.2] Migrate MessageSender configuration....")
-		var config struct {
-			TelegramBotToken   string `json:"telegram_bot_token" gorm:"type:varchar(255)"`
-			TelegramChatID     string `json:"telegram_chat_id" gorm:"type:varchar(255)"`
-			TelegramEndpoint   string `json:"telegram_endpoint" gorm:"type:varchar(255)"`
-			EmailHost          string `json:"email_host" gorm:"type:varchar(255)"`
-			EmailPort          int    `json:"email_port" gorm:"type:int"`
-			EmailUsername      string `json:"email_username" gorm:"type:varchar(255)"`
-			EmailPassword      string `json:"email_password" gorm:"type:varchar(255)"`
-			EmailSender        string `json:"email_sender" gorm:"type:varchar(255)"`
-			EmailReceiver      string `json:"email_receiver" gorm:"type:varchar(255)"`
-			EmailUseSSL        bool   `json:"email_use_ssl" gorm:"type:boolean"`
-			NotificationMethod string `json:"notification_method" gorm:"type:varchar(50)"`
-		}
-		if err := db.Raw("SELECT * FROM configs LIMIT 1").Scan(&config).Error; err != nil {
-			log.Println("Failed to get config for MessageSender migration:", err)
-		}
-
-		db.AutoMigrate(&models.MessageSenderProvider{})
-
-		// 迁移Telegram配置
-		if config.NotificationMethod == "telegram" && config.TelegramBotToken != "" {
-			telegramConfig := map[string]interface{}{
-				"bot_token": config.TelegramBotToken,
-				"chat_id":   config.TelegramChatID,
-				"endpoint":  config.TelegramEndpoint,
-			}
-			if telegramConfig["endpoint"] == "" {
-				telegramConfig["endpoint"] = "https://api.telegram.org/bot"
-			}
-			telegramConfigJSON, err := json.Marshal(telegramConfig)
-			if err != nil {
-				log.Println("Failed to marshal Telegram config:", err)
-			} else {
-				db.Save(&models.MessageSenderProvider{
-					Name:     "telegram",
-					Addition: string(telegramConfigJSON),
-				})
-			}
-		}
-
-		// 迁移Email配置
-		if config.NotificationMethod == "email" && config.EmailHost != "" {
-			emailConfig := map[string]interface{}{
-				"host":     config.EmailHost,
-				"port":     config.EmailPort,
-				"username": config.EmailUsername,
-				"password": config.EmailPassword,
-				"sender":   config.EmailSender,
-				"receiver": config.EmailReceiver,
-				"use_ssl":  config.EmailUseSSL,
-			}
-			emailConfigJSON, err := json.Marshal(emailConfig)
-			if err != nil {
-				log.Println("Failed to marshal Email config:", err)
-			} else {
-				db.Save(&models.MessageSenderProvider{
-					Name:     "email",
-					Addition: string(emailConfigJSON),
-				})
-			}
-		}
-
-		// 删除旧的配置字段
-		if db.Migrator().HasColumn(&models.Config{}, "telegram_bot_token") {
-			db.Migrator().DropColumn(&models.Config{}, "telegram_bot_token")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "telegram_chat_id") {
-			db.Migrator().DropColumn(&models.Config{}, "telegram_chat_id")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "telegram_endpoint") {
-			db.Migrator().DropColumn(&models.Config{}, "telegram_endpoint")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_host") {
-			db.Migrator().DropColumn(&models.Config{}, "email_host")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_port") {
-			db.Migrator().DropColumn(&models.Config{}, "email_port")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_username") {
-			db.Migrator().DropColumn(&models.Config{}, "email_username")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_password") {
-			db.Migrator().DropColumn(&models.Config{}, "email_password")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_sender") {
-			db.Migrator().DropColumn(&models.Config{}, "email_sender")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_receiver") {
-			db.Migrator().DropColumn(&models.Config{}, "email_receiver")
-		}
-		if db.Migrator().HasColumn(&models.Config{}, "email_use_ssl") {
-			db.Migrator().DropColumn(&models.Config{}, "email_use_ssl")
-		}
-	}
-}
-
 var (
 	instance *gorm.DB
 	once     sync.Once
+	initErr  error
 )
 
-func GetDBInstance() *gorm.DB {
+// SystemVersionKey 是记录“上次启动所用版本标识”的配置键（存于 configs 表）。
+// 取代旧的 ./data/.komari-version 文件：版本标识随配置库一起备份/恢复，
+// 也避免额外的裸文件依赖。
+const SystemVersionKey = "system_version"
+
+// versionID 是当前构建的版本标识，由 SetVersionID 在 Initialize 前注入。
+var versionID string
+
+// dbFileExistedAtStartup 记录本次进程启动、打开数据库之前 komari.db 是否已存在，
+// 用于区分“全新安装”与“从旧版升级（无版本标记）”。在 doInitialize 打开数据库
+// 之前采集。
+var dbFileExistedAtStartup bool
+
+// SetVersionID 设置当前构建的版本标识（通常为 CurrentVersion+"-"+VersionHash），
+// 用于版本升级检测与自动备份。应在 Initialize() 之前调用；为空则跳过升级备份。
+func SetVersionID(id string) {
+	versionID = id
+}
+
+// resolveDatabaseFile 返回当前使用的 SQLite 数据库文件路径。
+func resolveDatabaseFile() string {
+	dbFile := flags.DatabaseFile
+	if dbFile == "" {
+		dbFile = "./data/komari.db"
+	}
+	return dbFile
+}
+
+// backupOnVersionUpgrade 在检测到版本升级时，把当前 ./data 打包到
+// ./backup/upgrade-{time}.zip，便于升级（含 metrics 迁移）异常时回滚。
+//
+// 版本标识存放于配置库（configs 表，键 system_version），因此本函数必须在
+// config.SetDb 之后、一次性 metrics 迁移（InitStores）之前调用。
+//
+// 触发规则：
+//   - versionID 为空：跳过（未注入版本，如部分测试场景）。
+//   - 配置中无版本且启动前无数据库文件：全新安装，仅写版本，不备份。
+//   - 配置中无版本但启动前已有数据库文件：从无版本标记的旧稳定版升级，备份。
+//   - 配置中版本与当前不同：版本升级，备份。
+//   - 配置中版本与当前一致：无需备份。
+//
+// 备份失败不阻止启动，但打印明确错误；备份成功（或无需备份）后写入/更新版本。
+func backupOnVersionUpgrade() {
+	if versionID == "" {
+		return
+	}
+
+	prevVersion, readErr := config.GetAs[string](SystemVersionKey)
+	prevVersion = strings.TrimSpace(prevVersion)
+	versionRecorded := readErr == nil && prevVersion != ""
+
+	// 版本未变化，无需备份。
+	if versionRecorded && prevVersion == versionID {
+		return
+	}
+
+	// 全新安装：配置中无版本且启动前无数据库文件，直接写版本不备份。
+	if !versionRecorded && !dbFileExistedAtStartup {
+		writeVersionMarker()
+		return
+	}
+
+	// 需要备份（升级或从旧稳定版首次带版本标记启动）。
+	// 先做一次 WAL checkpoint，确保 komari.db 主文件包含最新数据，
+	// 避免备份出的库缺少仍留在 -wal 中的写入。
+	if instance != nil {
+		instance.Exec("PRAGMA wal_checkpoint(TRUNCATE);")
+	}
+
+	if err := os.MkdirAll("./backup", 0755); err != nil {
+		log.Printf("[upgrade-backup] failed to create backup dir: %v", err)
+		return
+	}
+	tsName := time.Now().Format("20060102-150405")
+	bakPath := filepath.Join("./backup", fmt.Sprintf("upgrade-%s.zip", tsName))
+	backupZipPath := filepath.Join(".", "data", "backup.zip")
+	if zipErr := zipDirectoryExcluding("./data", bakPath, map[string]struct{}{backupZipPath: {}}); zipErr != nil {
+		log.Printf("[upgrade-backup] failed to backup ./data before upgrade (from %q to %q): %v", prevVersion, versionID, zipErr)
+		return
+	}
+	log.Printf("[upgrade-backup] ./data backed up to %s before upgrade (from %q to %q)", bakPath, prevVersion, versionID)
+
+	writeVersionMarker()
+}
+
+// writeVersionMarker 将当前 versionID 写入配置库。
+func writeVersionMarker() {
+	if err := config.Set(SystemVersionKey, versionID); err != nil {
+		log.Printf("[upgrade-backup] failed to persist version marker: %v", err)
+	}
+}
+
+func buildSQLiteDSN(databaseFile string) string {
+	if databaseFile == "" {
+		databaseFile = "./data/komari.db"
+	}
+
+	params := "_busy_timeout=5000&_txlock=immediate&_journal_mode=WAL&_synchronous=NORMAL"
+	separator := "?"
+	if strings.Contains(databaseFile, "?") {
+		separator = "&"
+	}
+
+	if strings.HasPrefix(databaseFile, "file:") {
+		return databaseFile + separator + params
+	}
+
+	if databaseFile == ":memory:" {
+		return "file::memory:?cache=shared&" + params
+	}
+
+	return "file:" + filepath.ToSlash(databaseFile) + separator + params
+}
+
+// Initialize 显式初始化数据库连接与表结构，仅执行一次。
+// 与 GetDBInstance 不同，Initialize 返回错误而非直接退出进程，
+// 便于启动生命周期统一处理错误、以及在测试/CLI 命令中做隔离。
+func Initialize() error {
 	once.Do(func() {
-		var err error
-
-		// 在数据库初始化前执行：如果存在 ./data/backup.zip，则进行恢复逻辑
-		func() {
-			backupZipPath := filepath.Join(".", "data", "backup.zip")
-			if _, statErr := os.Stat(backupZipPath); statErr == nil {
-				// 4. 把除了 ./data/backup.zip 之外的所有文件压缩到 ./backup/{time}.zip
-				if err := os.MkdirAll("./backup", 0755); err != nil {
-					log.Printf("[restore] failed to create backup dir: %v", err)
-				} else {
-					tsName := time.Now().Format("20060102-150405")
-					bakPath := filepath.Join("./backup", fmt.Sprintf("%s.zip", tsName))
-					if zipErr := zipDirectoryExcluding("./data", bakPath, map[string]struct{}{backupZipPath: {}}); zipErr != nil {
-						log.Printf("[restore] failed to zip current data: %v", zipErr)
-					} else {
-						log.Printf("[restore] current data zipped to %s", bakPath)
-					}
-				}
-
-				// 5. 删除除了 ./data/backup.zip 之外的所有文件
-				if delErr := removeAllInDirExcept("./data", map[string]struct{}{backupZipPath: {}}); delErr != nil {
-					log.Printf("[restore] failed to cleanup data dir: %v", delErr)
-				}
-
-				// 6. 解压 ./data/backup.zip 到 ./data
-				if unzipErr := unzipToDir(backupZipPath, "./data"); unzipErr != nil {
-					log.Printf("[restore] failed to unzip backup into data: %v", unzipErr)
-				} else {
-					log.Printf("[restore] backup.zip extracted to ./data")
-				}
-
-				// 7. 删除 ./data/backup.zip
-				if rmErr := os.Remove(backupZipPath); rmErr != nil {
-					log.Printf("[restore] failed to remove backup.zip: %v", rmErr)
-				} else {
-					log.Printf("[restore] backup.zip removed")
-				}
-				// 8. 删除标记
-				if rmErr := os.Remove("./data/komari-backup-markup"); rmErr != nil {
-					log.Printf("[restore] failed to remove komari-backup-markup: %v", rmErr)
-				} else {
-					log.Printf("[restore] komari-backup-markup removed")
-				}
-			}
-		}()
-
-		logConfig := &gorm.Config{
-			Logger: logger.Default.LogMode(logger.Silent),
-		}
-
-		if utils.VersionHash == "unknown" {
-			logConfig = &gorm.Config{
-				Logger: logger.Default.LogMode(logger.Info),
-			}
-		}
-
-		// 根据数据库类型选择不同的连接方式
-		switch flags.DatabaseType {
-		case "sqlite", "":
-			// SQLite 连接
-			instance, err = gorm.Open(sqlite.Open(flags.DatabaseFile), logConfig)
-			if err != nil {
-				log.Fatalf("Failed to connect to SQLite3 database: %v", err)
-			}
-			log.Printf("Using SQLite database file: %s", flags.DatabaseFile)
-			instance.Exec("PRAGMA wal = ON;")
-			if err := instance.Exec("PRAGMA journal_mode = WAL;").Error; err != nil {
-				log.Printf("Failed to enable WAL mode for SQLite: %v", err)
-			}
-			instance.Exec("VACUUM;")
-		case "mysql":
-			// MySQL 连接
-			dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_unicode_ci&parseTime=True&loc=Local",
-				flags.DatabaseUser,
-				flags.DatabasePass,
-				flags.DatabaseHost,
-				flags.DatabasePort,
-				flags.DatabaseName)
-			instance, err = gorm.Open(mysql.Open(dsn), logConfig)
-			if err != nil {
-				log.Fatalf("Failed to connect to MySQL database: %v", err)
-			}
-			log.Printf("Using MySQL database: %s@%s:%s/%s", flags.DatabaseUser, flags.DatabaseHost, flags.DatabasePort, flags.DatabaseName)
-		default:
-			log.Fatalf("Unsupported database type: %s", flags.DatabaseType)
-		}
-		MergeDatabase(instance)
-		// 自动迁移模型
-		err = instance.AutoMigrate(
-			&models.User{},
-			&models.Client{},
-			&models.Record{},
-			&models.GPURecord{},
-			&models.Config{},
-			&models.Log{},
-			&models.Clipboard{},
-			&models.LoadNotification{},
-			&models.OfflineNotification{},
-			&models.PingRecord{},
-			&models.PingTask{},
-			&models.OidcProvider{},
-			&models.MessageSenderProvider{},
-			&models.ThemeConfiguration{},
-		)
-		if err != nil {
-			log.Fatalf("Failed to create tables: %v", err)
-		}
-		err = instance.Table("records_long_term").AutoMigrate(
-			&models.Record{},
-		)
-		if err != nil {
-			log.Printf("Failed to create records_long_term table, it may already exist: %v", err)
-		}
-		err = instance.Table("gpu_records_long_term").AutoMigrate(
-			&models.GPURecord{},
-		)
-		if err != nil {
-			log.Printf("Failed to create gpu_records_long_term table, it may already exist: %v", err)
-		}
-		err = instance.AutoMigrate(
-			&models.Session{},
-		)
-		if err != nil {
-			log.Printf("Failed to create Session table, it may already exist: %v", err)
-		}
-		err = instance.AutoMigrate(
-			&models.Task{},
-			&models.TaskResult{},
-		)
-		if err != nil {
-			log.Printf("Failed to create Task and TaskResult table, it may already exist: %v", err)
-		}
-
+		initErr = doInitialize()
 	})
+	return initErr
+}
+
+// GetDBInstance 返回全局数据库实例。
+// 为兼容既有大量调用点，这里保留“出错即退出”的语义；
+// 需要错误处理的启动流程应优先调用 Initialize()。
+func GetDBInstance() *gorm.DB {
+	if err := Initialize(); err != nil {
+		log.Fatalf("Failed to initialize database: %v", err)
+	}
 	return instance
 }
+
+// Close 关闭底层数据库连接，供关闭流程调用。
+func Close() error {
+	if instance == nil {
+		return nil
+	}
+	sqlDB, err := instance.DB()
+	if err != nil {
+		return err
+	}
+	return sqlDB.Close()
+}
+
+func doInitialize() error {
+	var err error
+
+	// 在数据库初始化前执行：如果存在 ./data/backup.zip，则进行恢复逻辑
+	func() {
+		backupZipPath := filepath.Join(".", "data", "backup.zip")
+		if _, statErr := os.Stat(backupZipPath); statErr == nil {
+			// 4. 把除了 ./data/backup.zip 之外的所有文件压缩到 ./backup/{time}.zip
+			if err := os.MkdirAll("./backup", 0755); err != nil {
+				log.Printf("[restore] failed to create backup dir: %v", err)
+			} else {
+				tsName := time.Now().Format("20060102-150405")
+				bakPath := filepath.Join("./backup", fmt.Sprintf("%s.zip", tsName))
+				if zipErr := zipDirectoryExcluding("./data", bakPath, map[string]struct{}{backupZipPath: {}}); zipErr != nil {
+					log.Printf("[restore] failed to zip current data: %v", zipErr)
+				} else {
+					log.Printf("[restore] current data zipped to %s", bakPath)
+				}
+			}
+
+			// 5. 删除除了 ./data/backup.zip 之外的所有文件
+			if delErr := removeAllInDirExcept("./data", map[string]struct{}{backupZipPath: {}}); delErr != nil {
+				log.Printf("[restore] failed to cleanup data dir: %v", delErr)
+			}
+
+			// 6. 解压 ./data/backup.zip 到 ./data
+			if unzipErr := unzipToDir(backupZipPath, "./data"); unzipErr != nil {
+				log.Printf("[restore] failed to unzip backup into data: %v", unzipErr)
+			} else {
+				log.Printf("[restore] backup.zip extracted to ./data")
+			}
+
+			// 7. 删除 ./data/backup.zip
+			if rmErr := os.Remove(backupZipPath); rmErr != nil {
+				log.Printf("[restore] failed to remove backup.zip: %v", rmErr)
+			} else {
+				log.Printf("[restore] backup.zip removed")
+			}
+			// 8. 删除标记
+			if rmErr := os.Remove("./data/komari-backup-markup"); rmErr != nil {
+				log.Printf("[restore] failed to remove komari-backup-markup: %v", rmErr)
+			} else {
+				log.Printf("[restore] komari-backup-markup removed")
+			}
+		}
+	}()
+
+	// 记录“打开数据库之前”komari.db 是否已存在，用于区分全新安装与旧版升级。
+	// 必须在（可能的）恢复逻辑之后、gorm.Open 之前采集：恢复会解压出旧库，
+	// gorm.Open 会创建空库。
+	if _, statErr := os.Stat(resolveDatabaseFile()); statErr == nil {
+		dbFileExistedAtStartup = true
+	}
+
+	logConfig := &gorm.Config{
+		Logger: logutil.NewGormLogger(),
+	}
+
+	// 根据数据库类型选择不同的连接方式
+	switch flags.ApplyDatabaseTypeNormalization() {
+	case flags.DatabaseTypeSQLite:
+		// SQLite 连接
+		// 通过 DSN 传入 _busy_timeout / _txlock 等参数，确保连接池中的每一条连接
+		// 都生效：
+		//   - _busy_timeout=5000：遇到写锁时最多等待 5s 再返回，避免瞬时
+		//     "database is locked" 直接失败（仅靠后续 PRAGMA Exec 只作用于
+		//     当时执行该语句的单条连接，池内其它连接不生效）。
+		//   - _txlock=immediate：事务一开始即获取写锁，避免「先 SELECT 后写」
+		//     的锁升级在并发写入下产生死锁式的立即 SQLITE_BUSY。
+		//   - _journal_mode=WAL / _synchronous=NORMAL：与下方 PRAGMA 保持一致，
+		//     在 DSN 层为所有连接预设。
+		dsn := buildSQLiteDSN(flags.DatabaseFile)
+		instance, err = gorm.Open(sqlite.Open(dsn), logConfig)
+		if err != nil {
+			return fmt.Errorf("failed to connect to SQLite3 database: %w", err)
+		}
+		log.Printf("Using SQLite database file: %s", flags.DatabaseFile)
+		if sqlDB, dbErr := instance.DB(); dbErr == nil {
+			// SQLite 同一时刻只允许一个写者；限制连接数可避免连接池层面的写写竞争。
+			// 负载历史每分钟会执行包含读和写的事务，若连接池允许多个连接，容易与
+			// ping 结果等短写入撞锁并导致整批负载记录回滚。
+			sqlDB.SetMaxOpenConns(1)
+			sqlDB.SetMaxIdleConns(1)
+			sqlDB.SetConnMaxLifetime(0)
+		} else {
+			log.Printf("Failed to access underlying sql.DB for SQLite tuning: %v", dbErr)
+		}
+		instance.Exec("PRAGMA wal = ON;")
+		if err := instance.Exec("PRAGMA journal_mode = WAL;").Error; err != nil {
+			log.Printf("Failed to enable WAL mode for SQLite: %v", err)
+		}
+		instance.Exec("PRAGMA synchronous = NORMAL;")
+		instance.Exec("PRAGMA busy_timeout = 5000;")
+		instance.Exec("PRAGMA cache_size = -65536;")
+		instance.Exec("PRAGMA temp_store = MEMORY;")
+		instance.Exec("PRAGMA wal_checkpoint(TRUNCATE);")
+	default:
+		return fmt.Errorf("unsupported database type: %s (supported: %s)", flags.DatabaseType, flags.SupportedDatabaseTypes())
+	}
+	if err := migrations.Run(migrations.Context{DB: instance}); err != nil {
+		return fmt.Errorf("failed to run startup migrations: %w", err)
+	}
+	config.SetDb(instance)
+
+	// 配置库就绪后、执行后续 AutoMigrate 与一次性 metrics 迁移之前：
+	// 基于配置中的版本标记检测升级并自动备份 ./data，便于回滚。
+	backupOnVersionUpgrade()
+
+	// 自动迁移模型
+	//
+	// 注意：负载/GPU/ping 历史监控数据运行期全部走 metric store（默认 SQLite
+	// ./data/metrics.db，或配置的 MySQL/PostgreSQL）。旧的 records /
+	// records_long_term / gpu_records / ping_records 表不再建表、不再写入。
+	// 若升级时旧表仍存在，会在 pkg/migrations.RunMetricStoreMigrations 中先导入再清理。
+	// models.Record / models.PingRecord / models.GPURecord 结构体仍作为
+	// metric store 的读写 DTO 和旧表导入 DTO 保留在 models 包中。
+
+	err = instance.AutoMigrate(
+		&models.User{},
+		&models.Client{},
+		&models.Log{},
+		&models.Clipboard{},
+		&models.LoadNotification{},
+		&models.OfflineNotification{},
+		&models.TrafficReportNotification{},
+		&models.PingTask{},
+		&models.OidcProvider{},
+		&models.MessageSenderProvider{},
+		&models.ThemeConfiguration{},
+	)
+	if err != nil {
+		return fmt.Errorf("failed to create tables: %w", err)
+	}
+	if err := instance.AutoMigrate(
+		&models.Session{},
+	); err != nil {
+		log.Printf("Failed to create Session table, it may already exist: %v", err)
+	}
+	if err := instance.AutoMigrate(
+		&models.Task{},
+		&models.TaskResult{},
+	); err != nil {
+		log.Printf("Failed to create Task and TaskResult table, it may already exist: %v", err)
+	}
+
+	return nil
+}

database/dbcore/maintenance.go

@@ -0,0 +1,92 @@
+package dbcore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+	"sync"
+
+	"github.com/komari-monitor/komari/cmd/flags"
+)
+
+var maintenanceMu sync.Mutex
+
+// StorageSize returns the bytes occupied by the main SQLite database and its
+// WAL/SHM sidecar files.
+func StorageSize() (int64, error) {
+	if !flags.IsSQLite() {
+		return 0, errors.New("main database size is only available for SQLite")
+	}
+	return sqliteFileSetSize(resolveDatabaseFile())
+}
+
+// ReclaimSpace checkpoints the main database WAL and rewrites the SQLite file.
+func ReclaimSpace(ctx context.Context) error {
+	if !flags.IsSQLite() {
+		return errors.New("main database maintenance is only supported for SQLite")
+	}
+
+	maintenanceMu.Lock()
+	defer maintenanceMu.Unlock()
+
+	db, err := GetDBInstance().DB()
+	if err != nil {
+		return fmt.Errorf("get main database connection: %w", err)
+	}
+	if err := checkpointSQLiteWAL(ctx, db); err != nil {
+		return err
+	}
+	if _, err := db.ExecContext(ctx, "VACUUM"); err != nil {
+		return fmt.Errorf("vacuum main database: %w", err)
+	}
+	return checkpointSQLiteWAL(ctx, db)
+}
+
+func checkpointSQLiteWAL(ctx context.Context, db *sql.DB) error {
+	var busy, logFrames, checkpointedFrames int
+	if err := db.QueryRowContext(ctx, "PRAGMA wal_checkpoint(TRUNCATE)").Scan(&busy, &logFrames, &checkpointedFrames); err != nil {
+		return fmt.Errorf("checkpoint main database WAL: %w", err)
+	}
+	if busy != 0 {
+		return fmt.Errorf(
+			"checkpoint main database WAL: database is busy (%d log frames, %d checkpointed)",
+			logFrames,
+			checkpointedFrames,
+		)
+	}
+	return nil
+}
+
+func sqliteFileSetSize(dsn string) (int64, error) {
+	path := strings.TrimPrefix(strings.TrimSpace(dsn), "file:")
+	if index := strings.IndexByte(path, '?'); index >= 0 {
+		path = path[:index]
+	}
+	if path == "" || path == ":memory:" || strings.Contains(strings.ToLower(dsn), "mode=memory") {
+		return 0, errors.New("database is not backed by a local file")
+	}
+
+	var total int64
+	foundDatabase := false
+	for _, suffix := range []string{"", "-wal", "-shm"} {
+		info, err := os.Stat(path + suffix)
+		switch {
+		case err == nil:
+			total += info.Size()
+			if suffix == "" {
+				foundDatabase = true
+			}
+		case errors.Is(err, os.ErrNotExist):
+			continue
+		default:
+			return 0, fmt.Errorf("stat database file %q: %w", path+suffix, err)
+		}
+	}
+	if !foundDatabase {
+		return 0, fmt.Errorf("database file %q does not exist", path)
+	}
+	return total, nil
+}

database/dbcore/maintenance_test.go

@@ -0,0 +1,37 @@
+package dbcore
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestSQLiteFileSetSizeIncludesWALAndSHM(t *testing.T) {
+	databasePath := filepath.Join(t.TempDir(), "komari.db")
+	files := map[string]int{
+		databasePath:          11,
+		databasePath + "-wal": 7,
+		databasePath + "-shm": 5,
+	}
+	for path, size := range files {
+		if err := os.WriteFile(path, make([]byte, size), 0o600); err != nil {
+			t.Fatalf("write fixture %s: %v", path, err)
+		}
+	}
+
+	got, err := sqliteFileSetSize("file:" + filepath.ToSlash(databasePath) + "?mode=rwc")
+	if err != nil {
+		t.Fatalf("sqliteFileSetSize: %v", err)
+	}
+	if got != 23 {
+		t.Fatalf("size = %d, want 23", got)
+	}
+}
+
+func TestSQLiteFileSetSizeRejectsNonFileDatabase(t *testing.T) {
+	for _, dsn := range []string{":memory:", "file:metrics?MODE=MEMORY&cache=shared"} {
+		if _, err := sqliteFileSetSize(dsn); err == nil {
+			t.Fatalf("sqliteFileSetSize(%q) should fail", dsn)
+		}
+	}
+}

database/metricstore/maintenance.go

@@ -0,0 +1,95 @@
+package metricstore
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/komari-monitor/komari/pkg/metric"
+)
+
+var (
+	ErrStoreNotInitialized = errors.New("metric store not initialized")
+	ErrStoreBusy           = errors.New("metric store is busy")
+)
+
+// StorageInfo describes the physical storage owned by the active metric store.
+// Size remains useful even when the store points at an external database because
+// pkg/metric limits its query to the three tables managed by this Store.
+type StorageInfo struct {
+	Driver metric.Driver
+	Action metric.MaintenanceAction
+	Size   int64
+}
+
+// MaintenanceResult keeps measurement failures separate from the maintenance
+// error. A database may allow table maintenance while denying catalog queries,
+// and callers should still be able to report that the operation succeeded.
+type MaintenanceResult struct {
+	Driver          metric.Driver
+	Action          metric.MaintenanceAction
+	Before          int64
+	After           int64
+	BeforeSizeError error
+	AfterSizeError  error
+}
+
+// InspectStorage reads physical storage information while preventing a store
+// reload from closing the active connection underneath the query.
+func InspectStorage(ctx context.Context) (StorageInfo, error) {
+	if err := storeOperations.Acquire(ctx); err != nil {
+		return StorageInfo{}, fmt.Errorf("wait for metric store operations before inspection: %w", err)
+	}
+	defer storeOperations.Release()
+
+	storeMu.RLock()
+	activeStore := store
+	storeMu.RUnlock()
+	if activeStore == nil {
+		return StorageInfo{}, ErrStoreNotInitialized
+	}
+
+	info := StorageInfo{
+		Driver: activeStore.Driver(),
+		Action: activeStore.MaintenanceAction(),
+	}
+	size, err := activeStore.StorageSize(ctx)
+	info.Size = size
+	return info, err
+}
+
+// ReclaimSpace performs the driver-specific physical maintenance operation.
+// It shares the exclusive operation lock with Compact so retention compaction
+// and a table/file rewrite can never run against the metric store concurrently.
+func ReclaimSpace(ctx context.Context) (MaintenanceResult, error) {
+	if !storeOperations.TryAcquire() {
+		storeMu.RLock()
+		defer storeMu.RUnlock()
+		if store == nil {
+			return MaintenanceResult{}, ErrStoreNotInitialized
+		}
+		return MaintenanceResult{
+			Driver:          store.Driver(),
+			Action:          store.MaintenanceAction(),
+			BeforeSizeError: ErrStoreBusy,
+			AfterSizeError:  ErrStoreBusy,
+		}, ErrStoreBusy
+	}
+	defer storeOperations.Release()
+
+	storeMu.RLock()
+	activeStore := store
+	storeMu.RUnlock()
+	if activeStore == nil {
+		return MaintenanceResult{}, ErrStoreNotInitialized
+	}
+
+	result := MaintenanceResult{
+		Driver: activeStore.Driver(),
+		Action: activeStore.MaintenanceAction(),
+	}
+	result.Before, result.BeforeSizeError = activeStore.StorageSize(ctx)
+	maintenanceErr := activeStore.ReclaimSpace(ctx)
+	result.After, result.AfterSizeError = activeStore.StorageSize(ctx)
+	return result, maintenanceErr
+}

database/metricstore/maintenance_test.go

@@ -0,0 +1,167 @@
+package metricstore
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/komari-monitor/komari/pkg/metric"
+)
+
+func TestInspectAndReclaimStorage(t *testing.T) {
+	ctx := context.Background()
+	s, err := metric.Open(ctx, metric.SQLite(":memory:"))
+	if err != nil {
+		t.Fatalf("open metric store: %v", err)
+	}
+	installTestStore(t, s)
+
+	info, err := InspectStorage(ctx)
+	if err != nil {
+		t.Fatalf("inspect storage: %v", err)
+	}
+	if info.Driver != metric.DriverSQLite || info.Action != metric.MaintenanceVacuum {
+		t.Fatalf("unexpected storage info: %#v", info)
+	}
+	if info.Size != 0 {
+		t.Fatalf("in-memory storage size = %d, want 0", info.Size)
+	}
+
+	result, err := ReclaimSpace(ctx)
+	if err != nil {
+		t.Fatalf("reclaim space: %v", err)
+	}
+	if result.Driver != metric.DriverSQLite || result.Action != metric.MaintenanceVacuum {
+		t.Fatalf("unexpected maintenance result: %#v", result)
+	}
+	if result.BeforeSizeError != nil || result.AfterSizeError != nil {
+		t.Fatalf("unexpected size errors: before=%v after=%v", result.BeforeSizeError, result.AfterSizeError)
+	}
+}
+
+func TestReclaimSpaceReportsBusyStore(t *testing.T) {
+	s, err := metric.Open(context.Background(), metric.SQLite(":memory:"))
+	if err != nil {
+		t.Fatalf("open metric store: %v", err)
+	}
+	installTestStore(t, s)
+
+	if !storeOperations.TryAcquire() {
+		t.Fatal("acquire store operation gate")
+	}
+	defer storeOperations.Release()
+
+	result, err := ReclaimSpace(context.Background())
+	if !errors.Is(err, ErrStoreBusy) {
+		t.Fatalf("reclaim error = %v, want %v", err, ErrStoreBusy)
+	}
+	if result.Driver != metric.DriverSQLite || result.Action != metric.MaintenanceVacuum {
+		t.Fatalf("busy result lost store metadata: %#v", result)
+	}
+	if !errors.Is(result.BeforeSizeError, ErrStoreBusy) || !errors.Is(result.AfterSizeError, ErrStoreBusy) {
+		t.Fatalf("busy result should mark both measurements unavailable: %#v", result)
+	}
+	if _, err := Compact(context.Background(), time.Now()); !errors.Is(err, ErrCompactInProgress) {
+		t.Fatalf("compact error = %v, want %v", err, ErrCompactInProgress)
+	}
+}
+
+func TestInspectStorageRequiresInitializedStore(t *testing.T) {
+	storeMu.Lock()
+	previous := store
+	store = nil
+	storeMu.Unlock()
+	t.Cleanup(func() {
+		storeMu.Lock()
+		store = previous
+		storeMu.Unlock()
+	})
+
+	if _, err := InspectStorage(context.Background()); !errors.Is(err, ErrStoreNotInitialized) {
+		t.Fatalf("inspect error = %v, want %v", err, ErrStoreNotInitialized)
+	}
+}
+
+func TestCloseStoreContextCancelsMigrationBeforeTakingStoreLock(t *testing.T) {
+	s, err := metric.Open(context.Background(), metric.SQLite(":memory:"))
+	if err != nil {
+		t.Fatalf("open metric store: %v", err)
+	}
+	installTestStore(t, s)
+
+	migrationCtx, cancelMigration := context.WithCancel(context.Background())
+	done := make(chan struct{})
+	if !storeOperations.TryAcquire() {
+		t.Fatal("acquire store operation gate")
+	}
+	storeMigMu.Lock()
+	storeMigCancel = cancelMigration
+	storeMigDone = done
+	storeMigMu.Unlock()
+
+	go func() {
+		<-migrationCtx.Done()
+		storeOperations.Release()
+		storeMigMu.Lock()
+		storeMigCancel = nil
+		storeMigDone = nil
+		close(done)
+		storeMigMu.Unlock()
+	}()
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+	if err := CloseStoreContext(ctx); err != nil {
+		t.Fatalf("close store: %v", err)
+	}
+	if migrationCtx.Err() == nil {
+		t.Fatal("store migration was not canceled before close")
+	}
+	if err := Reload(context.Background()); !errors.Is(err, ErrStoreBusy) {
+		t.Fatalf("reload after close error = %v, want %v", err, ErrStoreBusy)
+	}
+}
+
+func TestStoreOperationWaitsRespectContext(t *testing.T) {
+	if !storeOperations.TryAcquire() {
+		t.Fatal("acquire store operation gate")
+	}
+	defer storeOperations.Release()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	cancel()
+	if _, err := InspectStorage(ctx); !errors.Is(err, context.Canceled) {
+		t.Fatalf("inspect error = %v, want context canceled", err)
+	}
+	if err := Reload(ctx); !errors.Is(err, context.Canceled) {
+		t.Fatalf("reload error = %v, want context canceled", err)
+	}
+	if err := CloseStoreContext(ctx); !errors.Is(err, context.Canceled) {
+		t.Fatalf("close error = %v, want context canceled", err)
+	}
+}
+
+func installTestStore(t *testing.T, s *metric.Store) {
+	t.Helper()
+	storeMigMu.Lock()
+	previousClosing := storeClosing
+	storeClosing = false
+	storeMigMu.Unlock()
+	storeMu.Lock()
+	previous := store
+	previousFingerprint := storeFingerprint
+	store = s
+	storeFingerprint = "test|memory"
+	storeMu.Unlock()
+	t.Cleanup(func() {
+		storeMigMu.Lock()
+		storeClosing = previousClosing
+		storeMigMu.Unlock()
+		storeMu.Lock()
+		store = previous
+		storeFingerprint = previousFingerprint
+		storeMu.Unlock()
+		_ = s.Close()
+	})
+}

database/metricstore/metricstore_test.go

@@ -0,0 +1,260 @@
+package metricstore
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/komari-monitor/komari/database/models"
+	"github.com/komari-monitor/komari/pkg/metric"
+)
+
+func TestDefaultRollupPolicy(t *testing.T) {
+	policy := defaultRollupPolicy(30)
+	if err := policy.Validate(); err != nil {
+		t.Fatalf("default rollup policy should validate: %v", err)
+	}
+	if policy.RawRetention != DefaultRollupRawRetention {
+		t.Fatalf("raw retention = %s, want %s", policy.RawRetention, DefaultRollupRawRetention)
+	}
+	if len(policy.Tiers) != 3 {
+		t.Fatalf("expected 3 rollup tiers, got %d", len(policy.Tiers))
+	}
+
+	wantIntervals := []time.Duration{time.Minute, 5 * time.Minute, time.Hour}
+	wantRetentions := []time.Duration{48 * time.Hour, 14 * 24 * time.Hour, 30 * 24 * time.Hour}
+	for i := range wantIntervals {
+		if policy.Tiers[i].Interval != wantIntervals[i] {
+			t.Fatalf("tier %d interval = %s, want %s", i, policy.Tiers[i].Interval, wantIntervals[i])
+		}
+		if policy.Tiers[i].Retention != wantRetentions[i] {
+			t.Fatalf("tier %d retention = %s, want %s", i, policy.Tiers[i].Retention, wantRetentions[i])
+		}
+	}
+}
+
+func TestBuildMetricConfigEnablesDefaultRollupPolicy(t *testing.T) {
+	cfg, err := buildMetricConfig(&MetricStoreConfig{
+		Driver:              "sqlite",
+		DSN:                 ":memory:",
+		RetentionDays:       30,
+		DownsamplingEnabled: true,
+		TablePrefix:         "metric_",
+	}, false)
+	if err != nil {
+		t.Fatalf("build metric config: %v", err)
+	}
+	if !cfg.RollupPolicy.Enabled() {
+		t.Fatal("expected default rollup policy to be enabled")
+	}
+	if cfg.RollupPolicy.RawRetention != DefaultRollupRawRetention {
+		t.Fatalf("raw retention = %s, want %s", cfg.RollupPolicy.RawRetention, DefaultRollupRawRetention)
+	}
+}
+
+func TestBuildMetricConfigDefaultsRetentionToNinetyDays(t *testing.T) {
+	cfg, err := buildMetricConfig(&MetricStoreConfig{
+		Driver:              "sqlite",
+		DSN:                 ":memory:",
+		DownsamplingEnabled: true,
+	}, false)
+	if err != nil {
+		t.Fatalf("build metric config: %v", err)
+	}
+	if cfg.DefaultRetentionDays != DefaultMetricRetentionDays {
+		t.Fatalf(
+			"default retention = %d, want %d",
+			cfg.DefaultRetentionDays,
+			DefaultMetricRetentionDays,
+		)
+	}
+	wantRollupRetention := time.Duration(DefaultMetricRetentionDays) * 24 * time.Hour
+	lastTier := cfg.RollupPolicy.Tiers[len(cfg.RollupPolicy.Tiers)-1]
+	if lastTier.Retention != wantRollupRetention {
+		t.Fatalf("rollup retention = %s, want %s", lastTier.Retention, wantRollupRetention)
+	}
+}
+
+func TestBuildMetricConfigCanDisableDownsampling(t *testing.T) {
+	cfg, err := buildMetricConfig(&MetricStoreConfig{
+		Driver:              "sqlite",
+		DSN:                 ":memory:",
+		DownsamplingEnabled: false,
+	}, false)
+	if err != nil {
+		t.Fatalf("build metric config: %v", err)
+	}
+	if cfg.RollupPolicy.Enabled() {
+		t.Fatal("expected rollup policy to be disabled")
+	}
+}
+
+func TestCompactCleansExpiredRawPointsWhenDownsamplingDisabled(t *testing.T) {
+	ctx := context.Background()
+	s, err := metric.Open(ctx, metric.SQLite(":memory:", metric.WithMaxOpenConns(1)))
+	if err != nil {
+		t.Fatalf("open metric store: %v", err)
+	}
+	if err := s.UpsertMetric(ctx, metric.Definition{
+		Name:          "raw.metric",
+		Type:          metric.TypeGauge,
+		RetentionDays: 1,
+	}); err != nil {
+		t.Fatalf("upsert metric: %v", err)
+	}
+
+	now := time.Date(2026, 7, 11, 12, 0, 0, 0, time.UTC)
+	if err := s.WriteBatch(ctx, []metric.Point{
+		{MetricName: "raw.metric", EntityID: "node", Timestamp: now.Add(-48 * time.Hour), Value: 1},
+		{MetricName: "raw.metric", EntityID: "node", Timestamp: now.Add(-time.Hour), Value: 2},
+	}); err != nil {
+		t.Fatalf("write points: %v", err)
+	}
+
+	storeMu.Lock()
+	oldStore := store
+	oldCompactAt := compactAt
+	store = s
+	compactAt = 0
+	storeMu.Unlock()
+	defer func() {
+		storeMu.Lock()
+		store = oldStore
+		compactAt = oldCompactAt
+		storeMu.Unlock()
+		_ = s.Close()
+	}()
+
+	if _, err := Compact(ctx, now); err != nil {
+		t.Fatalf("compact: %v", err)
+	}
+	points, err := s.Query(ctx, metric.Query{
+		MetricName: "raw.metric",
+		EntityID:   "node",
+		Start:      now.Add(-72 * time.Hour),
+		End:        now,
+	})
+	if err != nil {
+		t.Fatalf("query points: %v", err)
+	}
+	if len(points) != 1 || points[0].Value != 2 {
+		t.Fatalf("expected only the retained raw point, got %#v", points)
+	}
+}
+
+func TestCompactKeepsRotatingCursorAfterFullCycle(t *testing.T) {
+	ctx := context.Background()
+	s, err := metric.Open(ctx, metric.SQLite(":memory:",
+		metric.WithMaxOpenConns(1),
+		metric.WithRollupPolicy(defaultRollupPolicy(30)),
+	))
+	if err != nil {
+		t.Fatalf("open metric store: %v", err)
+	}
+	for _, name := range []string{"a.metric", "b.metric", "c.metric"} {
+		if err := s.UpsertMetric(ctx, metric.Definition{Name: name, Type: metric.TypeGauge}); err != nil {
+			t.Fatalf("upsert metric %s: %v", name, err)
+		}
+	}
+
+	storeMu.Lock()
+	oldStore := store
+	oldCompactAt := compactAt
+	store = s
+	compactAt = 1
+	storeMu.Unlock()
+	defer func() {
+		storeMu.Lock()
+		store = oldStore
+		compactAt = oldCompactAt
+		storeMu.Unlock()
+		_ = s.Close()
+	}()
+
+	if _, err := Compact(ctx, time.Date(2026, 7, 11, 12, 0, 0, 0, time.UTC)); err != nil {
+		t.Fatalf("compact: %v", err)
+	}
+	if compactAt != 1 {
+		t.Fatalf("compact cursor = %d, want 1 after a complete rotated cycle", compactAt)
+	}
+}
+
+func TestGetRecordsByClientAndTimeReadsRollupsAfterRawCompaction(t *testing.T) {
+	ctx := context.Background()
+	s, err := metric.Open(ctx, metric.SQLite(":memory:",
+		metric.WithMaxOpenConns(1),
+		metric.WithRollupPolicy(defaultRollupPolicy(30)),
+	))
+	if err != nil {
+		t.Fatalf("open metric store: %v", err)
+	}
+	if err := createMetricDefinitions(ctx, s); err != nil {
+		t.Fatalf("create metric definitions: %v", err)
+	}
+
+	storeMu.Lock()
+	oldStore := store
+	oldCompactAt := compactAt
+	store = s
+	compactAt = 0
+	storeMu.Unlock()
+	defer func() {
+		storeMu.Lock()
+		store = oldStore
+		compactAt = oldCompactAt
+		storeMu.Unlock()
+		_ = s.Close()
+	}()
+
+	now := time.Now().UTC().Truncate(time.Minute)
+	ts := now.Add(-time.Hour)
+	rec := models.Record{
+		Client:         "node-a",
+		Time:           models.FromTime(ts),
+		Cpu:            42.5,
+		Ram:            123456,
+		RamTotal:       999999,
+		Disk:           456789,
+		DiskTotal:      777777,
+		Load:           0.75,
+		Connections:    321,
+		ConnectionsUdp: 12,
+	}
+	if err := WriteRecord(ctx, rec); err != nil {
+		t.Fatalf("write record: %v", err)
+	}
+	if _, err := s.Compact(ctx, now); err != nil {
+		t.Fatalf("compact raw into rollup: %v", err)
+	}
+	raw, err := s.Query(ctx, metric.Query{
+		MetricName: MetricCPU,
+		EntityID:   rec.Client,
+		Start:      ts.Add(-time.Minute),
+		End:        now,
+	})
+	if err != nil {
+		t.Fatalf("query raw cpu: %v", err)
+	}
+	if len(raw) != 0 {
+		t.Fatalf("expected old raw cpu point to be deleted after compaction, got %d", len(raw))
+	}
+
+	got, err := GetRecordsByClientAndTime(ctx, rec.Client, ts.Add(-time.Minute), now)
+	if err != nil {
+		t.Fatalf("get records: %v", err)
+	}
+	if len(got) != 1 {
+		t.Fatalf("expected 1 reconstructed record from rollup, got %d: %#v", len(got), got)
+	}
+	if got[0].Cpu == 0 || got[0].Ram == 0 || got[0].Disk == 0 || got[0].Connections == 0 {
+		t.Fatalf("record was not reconstructed from rollup: %#v", got[0])
+	}
+
+	all, err := GetRecordsByTime(ctx, ts.Add(-time.Minute), now)
+	if err != nil {
+		t.Fatalf("get all records: %v", err)
+	}
+	if len(all) != 1 || all[0].Client != rec.Client || all[0].Cpu == 0 {
+		t.Fatalf("all-client records were not reconstructed from rollup: %#v", all)
+	}
+}

database/metricstore/migration.go

@@ -0,0 +1,72 @@
+package metricstore
+
+import (
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/komari-monitor/komari/pkg/config"
+)
+
+// migration.go
+//
+// 启动阶段的 metrics 数据迁移。这里只处理 metrics 存储后端切换时的数据搬运
+// （例如默认 SQLite ./data/metrics.db 切换到 MySQL/PostgreSQL）。旧 komari.db
+// 监控表导入属于一次性迁移，见 pkg/migrations.RunMetricStoreMigrations。
+
+// targetFingerprint 返回当前 metrics 目标库的指纹（driver + 归一化 DSN），
+// 用于判断 metrics 存储后端是否发生变化（例如从 SQLite 切换到 MySQL/PostgreSQL）。
+func targetFingerprint(cfg *MetricStoreConfig) string {
+	driver := ResolveDriverFromConfig(cfg.Driver, cfg.DSN)
+	dsn := strings.TrimSpace(cfg.DSN)
+	return fmt.Sprintf("%s|%s", driver, dsn)
+}
+
+// RunStartupMigration 在服务启动时检查 metrics 存储后端是否发生变化，
+// 若变化则把上一个 metrics 目标库的全部数据搬运到当前目标。
+//
+// 判定依据 MigrationTargetKey（记录“数据当前完整所在的 metrics 目标指纹”）：
+//   - saved == current：数据已在当前目标，无需处理。
+//   - saved == ""：无历史目标记录。老快照的 metrics 数据固定落在默认 SQLite
+//     （./data/metrics.db）；若当前目标不是默认 SQLite（例如已切到 MySQL/PostgreSQL），
+//     把默认 SQLite 中可能存在的历史数据搬运过来，否则仅登记指纹。
+//   - saved != current：后端已切换，把上一个目标（saved）的数据搬运到当前目标。
+//
+// 搬运以 upsert 写入，幂等，中断后重启可安全重跑。任一失败都返回错误，
+// 调用方应让启动失败并打印明确错误。
+func RunStartupMigration() error {
+	s := GetStore()
+	if s == nil {
+		return fmt.Errorf("metric store not initialized")
+	}
+
+	cfg, err := config.GetManyAs[MetricStoreConfig]()
+	if err != nil {
+		return fmt.Errorf("failed to load metric store config: %w", err)
+	}
+
+	current := targetFingerprint(cfg)
+	saved, _ := config.GetAs[string](MigrationTargetKey, "")
+
+	// 数据已完整位于当前目标：无需搬运。
+	if saved == current {
+		return nil
+	}
+
+	// 上一个目标：优先使用已保存指纹；无记录时按老快照默认 SQLite 推断。
+	prev := saved
+	if prev == "" {
+		prev = defaultSQLiteFingerprint()
+	}
+
+	if prev != current {
+		if err := migrateFromPreviousStore(prev, cfg, s); err != nil {
+			return err
+		}
+	}
+
+	if err := config.Set(MigrationTargetKey, current); err != nil {
+		log.Printf("Failed to persist migration target fingerprint: %v", err)
+	}
+	return nil
+}

database/metricstore/migration_store.go

@@ -0,0 +1,209 @@
+package metricstore
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/komari-monitor/komari/pkg/metric"
+)
+
+// storeMigrationWindow 是 store-to-store 迁移时按时间分窗查询的窗口大小。
+// 采样点按时间窗口分批拉取，避免一次性把整段序列读入内存。
+const storeMigrationWindow = 6 * time.Hour
+
+// configFromFingerprint 从目标指纹（driver|dsn）重建一个 MetricStoreConfig，
+// 用于以只读方式打开“上一次的 metrics 目标库”。表前缀、保留天数、连接数等
+// 沿用当前配置（切换后端时这些通常不变）。
+func configFromFingerprint(fingerprint string, base *MetricStoreConfig) (*MetricStoreConfig, error) {
+	idx := strings.Index(fingerprint, "|")
+	if idx < 0 {
+		return nil, fmt.Errorf("invalid target fingerprint: %q", fingerprint)
+	}
+	driver := fingerprint[:idx]
+	dsn := fingerprint[idx+1:]
+	if strings.TrimSpace(driver) == "" {
+		return nil, fmt.Errorf("empty driver in target fingerprint: %q", fingerprint)
+	}
+	return &MetricStoreConfig{
+		Driver:              driver,
+		DSN:                 dsn,
+		RetentionDays:       base.RetentionDays,
+		DownsamplingEnabled: base.DownsamplingEnabled,
+		TablePrefix:         base.TablePrefix,
+		MaxOpenConns:        base.MaxOpenConns,
+		MaxIdleConns:        base.MaxIdleConns,
+	}, nil
+}
+
+// openSourceStore 打开一个已存在的 metrics 目标库作为数据搬运的源库读取。
+//
+// 使用 autoMigrate=true：GORM 的 AutoMigrate 只新增表/列/索引、从不删除数据，
+// 因此对真实旧库幂等无害；而当源库文件/表不存在（例如老快照记录了 completed
+// 但 metrics.db 缺失）时，可创建空表让后续 ListMetrics 返回空集而非报
+// "no such table"，从而把“无历史可迁移”识别为正常情况而非错误。
+func openSourceStore(ctx context.Context, cfg *MetricStoreConfig) (*metric.Store, error) {
+	metricCfg, err := buildMetricConfig(cfg, true)
+	if err != nil {
+		return nil, err
+	}
+	return metric.Open(ctx, metricCfg)
+}
+
+// defaultSQLiteFingerprint 返回默认 SQLite metrics 库（./data/metrics.db）的目标指纹。
+// 老快照的 metrics 数据固定落在该 SQLite 文件，用于在缺失指纹时推断上一个源库。
+func defaultSQLiteFingerprint() string {
+	return targetFingerprint(&MetricStoreConfig{Driver: "sqlite", DSN: "./data/metrics.db"})
+}
+
+// migrateFromPreviousStore 打开由 prevFingerprint 指定的上一个 metrics 目标库作为源，
+// 把其中的全部指标搬运到当前目标 dst（例如 SQLite metrics.db → MySQL/PostgreSQL）。
+//
+// 该过程幂等：dst 以 (metric, entity, tags, ts) upsert 写入，中断后重启可安全重跑。
+func migrateFromPreviousStore(prevFingerprint string, cfg *MetricStoreConfig, dst *metric.Store) error {
+	prevCfg, err := configFromFingerprint(prevFingerprint, cfg)
+	if err != nil {
+		return fmt.Errorf("parse previous metrics target %q: %w", prevFingerprint, err)
+	}
+
+	ctx := context.Background()
+	src, err := openSourceStore(ctx, prevCfg)
+	if err != nil {
+		return fmt.Errorf("open previous metrics store (%s): %w", prevFingerprint, err)
+	}
+	defer src.Close()
+
+	log.Printf("Migrating metrics from previous store %s to current target...", prevFingerprint)
+	total, err := MigrateBetweenStores(ctx, src, dst)
+	if err != nil {
+		return fmt.Errorf("store-to-store metrics migration failed: %w", err)
+	}
+	log.Printf("Store-to-store metrics migration completed (%d points)", total)
+	return nil
+}
+
+// storeMigrationObserver 在 store-to-store 迁移过程中接收进度回调。
+//   - currentMetric：当前正在搬运的指标名。
+//   - metricIndex：该指标在全部指标中的序号（0 起），即已完成的指标数。
+//   - totalMetrics：指标定义总数。
+//   - addedPoints：本次新写入目标库的采样点数（用于外部累计）。
+type storeMigrationObserver func(currentMetric string, metricIndex, totalMetrics int, addedPoints int64)
+
+// MigrateBetweenStores 把 src metric store 的全部指标定义与采样点搬运到 dst。
+//
+// 用于 metrics 后端切换（例如默认 SQLite metrics.db → MySQL/PostgreSQL）：
+//   - 先在 dst 建立/更新全部指标定义；
+//   - 再按指标、按时间窗口分批读取源库采样点并写入 dst。
+//
+// 采样点在 dst 以 (metric_name, entity_id, tags, ts) upsert 写入，窗口边界重叠也
+// 幂等，因此整个过程可安全重试。返回搬运的采样点总数。
+func MigrateBetweenStores(ctx context.Context, src, dst *metric.Store) (int64, error) {
+	return migrateBetweenStores(ctx, src, dst, nil)
+}
+
+// migrateBetweenStores 是 MigrateBetweenStores 的内部实现，额外接受一个可选的进度
+// 观察者 observe（为 nil 时行为与旧版本完全一致）。启动迁移走 nil，WebUI/API 触发
+// 的迁移传入回调以实时更新进度。
+func migrateBetweenStores(ctx context.Context, src, dst *metric.Store, observe storeMigrationObserver) (int64, error) {
+	if src == nil || dst == nil {
+		return 0, fmt.Errorf("source or destination metric store is nil")
+	}
+
+	defs, err := src.ListMetrics(ctx)
+	if err != nil {
+		return 0, fmt.Errorf("list source metrics: %w", err)
+	}
+
+	var total int64
+	for i, def := range defs {
+		if observe != nil {
+			// 进入下一个指标：已完成 i 个指标。
+			observe(def.Name, i, len(defs), 0)
+		}
+		// 目标库先建立指标定义，保证后续写入的指标存在。
+		if err := dst.UpsertMetric(ctx, def); err != nil {
+			return total, fmt.Errorf("upsert metric %q on target: %w", def.Name, err)
+		}
+
+		earliest, latest, ok, err := metricTimeBounds(ctx, src, def.Name)
+		if err != nil {
+			return total, fmt.Errorf("resolve time bounds for metric %q: %w", def.Name, err)
+		}
+		if !ok {
+			// 该指标只有定义没有数据，跳过。
+			continue
+		}
+
+		var migrated int64
+		for windowStart := earliest; !windowStart.After(latest); windowStart = windowStart.Add(storeMigrationWindow) {
+			select {
+			case <-ctx.Done():
+				return total, ctx.Err()
+			default:
+			}
+
+			windowEnd := windowStart.Add(storeMigrationWindow)
+			points, err := src.Query(ctx, metric.Query{
+				MetricName: def.Name,
+				Start:      windowStart,
+				End:        windowEnd,
+				Order:      metric.OrderAsc,
+			})
+			if err != nil {
+				return total, fmt.Errorf("query metric %q window [%s,%s): %w", def.Name, windowStart, windowEnd, err)
+			}
+			if len(points) == 0 {
+				continue
+			}
+			if err := dst.WriteBatch(ctx, points); err != nil {
+				return total, fmt.Errorf("write metric %q batch to target: %w", def.Name, err)
+			}
+			migrated += int64(len(points))
+			total += int64(len(points))
+			if observe != nil {
+				observe(def.Name, i, len(defs), int64(len(points)))
+			}
+		}
+		if migrated > 0 {
+			log.Printf("[store-migration] metric %q: migrated %d points", def.Name, migrated)
+		}
+	}
+
+	return total, nil
+}
+
+// metricTimeBounds 返回某指标在 src 中最早/最晚采样时间。ok=false 表示无数据。
+// 通过升/降序各取一条采样点定位边界，避免把整段序列读入内存。
+func metricTimeBounds(ctx context.Context, src *metric.Store, name string) (time.Time, time.Time, bool, error) {
+	wide := metric.Query{
+		MetricName: name,
+		Start:      time.Unix(0, 0),
+		End:        time.Now().Add(24 * time.Hour),
+	}
+
+	asc := wide
+	asc.Order = metric.OrderAsc
+	asc.Limit = 1
+	first, err := src.Query(ctx, asc)
+	if err != nil {
+		return time.Time{}, time.Time{}, false, err
+	}
+	if len(first) == 0 {
+		return time.Time{}, time.Time{}, false, nil
+	}
+
+	desc := wide
+	desc.Order = metric.OrderDesc
+	desc.Limit = 1
+	last, err := src.Query(ctx, desc)
+	if err != nil {
+		return time.Time{}, time.Time{}, false, err
+	}
+	if len(last) == 0 {
+		return time.Time{}, time.Time{}, false, nil
+	}
+
+	return first[0].Timestamp, last[0].Timestamp, true, nil
+}

database/metricstore/operation_gate.go

@@ -0,0 +1,38 @@
+package metricstore
+
+import "context"
+
+// storeOperationGate serializes operations that need a stable active Store.
+// A channel-backed gate supports both non-blocking scheduled work and
+// context-aware admin/shutdown waits.
+type storeOperationGate struct {
+	token chan struct{}
+}
+
+func newStoreOperationGate() *storeOperationGate {
+	gate := &storeOperationGate{token: make(chan struct{}, 1)}
+	gate.token <- struct{}{}
+	return gate
+}
+
+func (g *storeOperationGate) Acquire(ctx context.Context) error {
+	select {
+	case <-g.token:
+		return nil
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+}
+
+func (g *storeOperationGate) TryAcquire() bool {
+	select {
+	case <-g.token:
+		return true
+	default:
+		return false
+	}
+}
+
+func (g *storeOperationGate) Release() {
+	g.token <- struct{}{}
+}

database/metricstore/store_migration.go

@@ -0,0 +1,312 @@
+package metricstore
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/komari-monitor/komari/pkg/config"
+	"github.com/komari-monitor/komari/pkg/metric"
+)
+
+// store_migration.go
+//
+// 面向 WebUI/API 的“存储后端迁移”支撑：把一个 metrics 源库（默认本地 SQLite
+// ./data/metrics.db）中的全部指标数据搬运到当前正在运行的 metrics 目标库
+// （通常是用户新配置并热重载后的 MySQL/PostgreSQL）。
+//
+// 与启动迁移（RunStartupMigration）的区别：
+//   - 启动迁移在进程启动时自动、同步执行（komari.db → 当前 metrics 目标，或上一个
+//     metrics 目标 → 当前目标）。
+//   - 此处的 store 迁移由管理员在 WebUI 中「切换数据库后」手动触发，异步执行并可
+//     查询进度 / 取消。数据以 upsert 写入，可安全重复执行。
+//
+// 典型流程：
+//  1. 管理员在设置中把 metric_db_dsn 改为 MySQL/PostgreSQL，保存 → 后端连接测试
+//     通过后热重载，当前 store 切到远端（此时远端为空）。
+//  2. 管理员调用 startMetricMigration（不带 source 参数），系统以上一个 metrics
+//     目标（默认 SQLite metrics.db）为源，把历史数据搬运到远端。
+//  3. 完成后登记目标指纹，下次启动不再重复搬运。
+
+// StoreMigrationProgress 描述一次 store-to-store 迁移的实时进度。
+type StoreMigrationProgress struct {
+	Status         string    `json:"status"`          // idle, running, completed, failed, canceled
+	SourceDriver   string    `json:"source_driver"`   // 源库驱动
+	SourceDSN      string    `json:"source_dsn"`      // 源库 DSN（脱敏后）
+	TargetDriver   string    `json:"target_driver"`   // 目标库驱动
+	TargetDSN      string    `json:"target_dsn"`      // 目标库 DSN（脱敏后）
+	TotalMetrics   int       `json:"total_metrics"`   // 指标定义总数
+	CurrentMetric  string    `json:"current_metric"`  // 当前正在搬运的指标名
+	MetricsDone    int       `json:"metrics_done"`    // 已完成的指标数
+	MigratedPoints int64     `json:"migrated_points"` // 已搬运的采样点数
+	StartTime      time.Time `json:"start_time"`      // 开始时间
+	EndTime        time.Time `json:"end_time"`        // 结束时间
+	Error          string    `json:"error,omitempty"` // 错误信息
+}
+
+var (
+	storeMigMu       sync.Mutex
+	storeMigProgress StoreMigrationProgress
+	storeMigCancel   context.CancelFunc
+	storeMigDone     chan struct{}
+	storeClosing     bool
+)
+
+// IsStoreMigrationRunning 报告是否有 store-to-store 迁移正在运行。
+func IsStoreMigrationRunning() bool {
+	storeMigMu.Lock()
+	defer storeMigMu.Unlock()
+	return storeMigCancel != nil
+}
+
+// GetStoreMigrationProgress 返回当前 store-to-store 迁移进度快照。
+func GetStoreMigrationProgress() StoreMigrationProgress {
+	storeMigMu.Lock()
+	defer storeMigMu.Unlock()
+	return storeMigProgress
+}
+
+// ResolveStoreMigrationSourceFingerprint 推断本次 store 迁移的源库指纹。
+//
+// 优先级：
+//  1. 显式传入的 driver+dsn（driver 可留空，交由 DSN 推断）。
+//  2. 已保存的上一个 metrics 目标指纹（MigrationTargetKey）。
+//  3. 默认 SQLite（./data/metrics.db）。
+func ResolveStoreMigrationSourceFingerprint(driver, dsn string) string {
+	dsn = strings.TrimSpace(dsn)
+	if dsn != "" {
+		d := ResolveDriverFromConfig(driver, dsn)
+		return fmt.Sprintf("%s|%s", d, dsn)
+	}
+	if saved, _ := config.GetAs[string](MigrationTargetKey, ""); saved != "" {
+		return saved
+	}
+	return defaultSQLiteFingerprint()
+}
+
+// StartStoreMigration 异步启动一次 store-to-store 迁移：把源库（由 sourceDriver +
+// sourceDSN 指定，留空则自动推断）的全部指标数据搬运到当前运行中的 metrics 目标库。
+//
+// 返回错误表示“未能启动”（例如已有迁移在跑、源与目标相同、目标未初始化等）；
+// 迁移过程中的错误通过 GetStoreMigrationProgress().Status == "failed" 与 Error 暴露。
+func StartStoreMigration(sourceDriver, sourceDSN string) error {
+	cfg, err := config.GetManyAs[MetricStoreConfig]()
+	if err != nil {
+		return fmt.Errorf("failed to load metric store config: %w", err)
+	}
+	targetFP := targetFingerprint(cfg)
+	sourceFP := ResolveStoreMigrationSourceFingerprint(sourceDriver, sourceDSN)
+
+	if sourceFP == targetFP {
+		return fmt.Errorf("source and target metrics database are the same; nothing to migrate")
+	}
+
+	srcCfg, err := configFromFingerprint(sourceFP, cfg)
+	if err != nil {
+		return fmt.Errorf("resolve source metrics store: %w", err)
+	}
+	if !storeOperations.TryAcquire() {
+		return ErrStoreBusy
+	}
+	exclusiveLeaseHandedOff := false
+	defer func() {
+		if !exclusiveLeaseHandedOff {
+			storeOperations.Release()
+		}
+	}()
+
+	storeMu.RLock()
+	dst := store
+	activeFingerprint := storeFingerprint
+	storeMu.RUnlock()
+	if dst == nil {
+		return ErrStoreNotInitialized
+	}
+	if activeFingerprint != targetFP {
+		return fmt.Errorf("active metric store does not match the configured migration target; wait for hot reload and retry")
+	}
+
+	storeMigMu.Lock()
+	if storeClosing {
+		storeMigMu.Unlock()
+		return ErrStoreBusy
+	}
+	if storeMigCancel != nil {
+		storeMigMu.Unlock()
+		return fmt.Errorf("a store migration is already in progress")
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	done := make(chan struct{})
+	storeMigCancel = cancel
+	storeMigDone = done
+	storeMigProgress = StoreMigrationProgress{
+		Status:       "running",
+		SourceDriver: string(ResolveDriverFromConfig(srcCfg.Driver, srcCfg.DSN)),
+		SourceDSN:    maskDSN(srcCfg.DSN),
+		TargetDriver: string(ResolveDriverFromConfig(cfg.Driver, cfg.DSN)),
+		TargetDSN:    maskDSN(cfg.DSN),
+		StartTime:    time.Now(),
+	}
+	storeMigMu.Unlock()
+
+	exclusiveLeaseHandedOff = true
+	go runStoreMigration(ctx, cancel, done, srcCfg, cfg, dst, targetFP)
+	return nil
+}
+
+// runStoreMigration 执行实际的搬运逻辑（在独立 goroutine 中）。
+func runStoreMigration(ctx context.Context, cancel context.CancelFunc, done chan struct{}, srcCfg *MetricStoreConfig, cfg *MetricStoreConfig, dst *metric.Store, targetFP string) {
+	defer func() {
+		cancel()
+		storeOperations.Release()
+
+		storeMigMu.Lock()
+		storeMigCancel = nil
+		storeMigDone = nil
+		close(done)
+		storeMigMu.Unlock()
+	}()
+
+	src, err := openSourceStore(ctx, srcCfg)
+	if err != nil {
+		finishStoreMigration("failed", fmt.Errorf("open source metrics store: %w", err))
+		return
+	}
+	defer src.Close()
+
+	observe := func(currentMetric string, metricIndex, totalMetrics int, addedPoints int64) {
+		storeMigMu.Lock()
+		storeMigProgress.CurrentMetric = currentMetric
+		storeMigProgress.MetricsDone = metricIndex
+		storeMigProgress.TotalMetrics = totalMetrics
+		storeMigProgress.MigratedPoints += addedPoints
+		storeMigMu.Unlock()
+	}
+
+	total, err := migrateBetweenStores(ctx, src, dst, observe)
+	if err != nil {
+		if ctx.Err() != nil {
+			finishStoreMigration("canceled", nil)
+			log.Printf("[store-migration] canceled after %d points", total)
+			return
+		}
+		finishStoreMigration("failed", err)
+		return
+	}
+
+	// 搬运成功：登记当前目标指纹，避免下次启动重复搬运。
+	if err := config.Set(MigrationTargetKey, targetFP); err != nil {
+		log.Printf("[store-migration] failed to persist migration target fingerprint: %v", err)
+	}
+	finishStoreMigration("completed", nil)
+	log.Printf("[store-migration] completed via API (%d points) target_driver=%s", total, ResolveDriverFromConfig(cfg.Driver, cfg.DSN))
+}
+
+// finishStoreMigration 统一收尾：设置终态状态、结束时间与错误信息。
+func finishStoreMigration(status string, err error) {
+	storeMigMu.Lock()
+	defer storeMigMu.Unlock()
+	storeMigProgress.Status = status
+	storeMigProgress.EndTime = time.Now()
+	if err != nil {
+		storeMigProgress.Error = err.Error()
+	}
+	// 完成/取消时把当前指标标记为已全部处理，便于前端进度条归位。
+	if status == "completed" && storeMigProgress.TotalMetrics > 0 {
+		storeMigProgress.MetricsDone = storeMigProgress.TotalMetrics
+	}
+}
+
+// CancelStoreMigration 请求取消正在运行的 store-to-store 迁移，并等待其退出。
+// 由于写入是幂等 upsert，取消后可安全重新发起，不会产生重复数据。
+func CancelStoreMigration() error {
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	return stopStoreMigration(ctx, true)
+}
+
+func stopStoreMigration(ctx context.Context, requireRunning bool) error {
+	storeMigMu.Lock()
+	cancel := storeMigCancel
+	done := storeMigDone
+	storeMigMu.Unlock()
+
+	if cancel == nil {
+		if requireRunning {
+			return fmt.Errorf("no store migration is currently running")
+		}
+		return nil
+	}
+	cancel()
+
+	select {
+	case <-done:
+		return nil
+	case <-ctx.Done():
+		return fmt.Errorf("wait for store migration to cancel: %w", ctx.Err())
+	}
+}
+
+func stopStoreMigrationForClose(ctx context.Context) error {
+	storeMigMu.Lock()
+	storeClosing = true
+	cancel := storeMigCancel
+	done := storeMigDone
+	storeMigMu.Unlock()
+
+	if cancel == nil {
+		return nil
+	}
+	cancel()
+	select {
+	case <-done:
+		return nil
+	case <-ctx.Done():
+		return fmt.Errorf("wait for store migration to cancel: %w", ctx.Err())
+	}
+}
+
+func clearStoreClosing() {
+	storeMigMu.Lock()
+	storeClosing = false
+	storeMigMu.Unlock()
+}
+
+func isStoreClosing() bool {
+	storeMigMu.Lock()
+	defer storeMigMu.Unlock()
+	return storeClosing
+}
+
+// maskDSN 对 DSN 做粗粒度脱敏，避免在 API 响应/日志中泄露密码。
+// 处理两类常见格式：URL（scheme://user:pass@host/...）与 key=value（password=...）。
+func maskDSN(dsn string) string {
+	dsn = strings.TrimSpace(dsn)
+	if dsn == "" {
+		return ""
+	}
+	// key=value 形式：屏蔽 password=... 段。
+	if strings.Contains(dsn, "password=") {
+		parts := strings.Fields(dsn)
+		for i, p := range parts {
+			if strings.HasPrefix(strings.ToLower(p), "password=") {
+				parts[i] = "password=***"
+			}
+		}
+		return strings.Join(parts, " ")
+	}
+	// URL / user:pass@host 形式：屏蔽 user:pass@ 中的密码。
+	if at := strings.LastIndex(dsn, "@"); at > 0 {
+		head := dsn[:at]
+		tail := dsn[at:]
+		if colon := strings.LastIndex(head, ":"); colon >= 0 {
+			// 保留 scheme://user，屏蔽密码。
+			return head[:colon] + ":***" + tail
+		}
+	}
+	return dsn
+}

database/models/config.go

@@ -1,41 +0,0 @@
-package models
-
-type Config struct {
-	ID                uint   `json:"id,omitempty" gorm:"primaryKey;autoIncrement"` // 1
-	Sitename          string `json:"sitename" gorm:"type:varchar(100);not null"`
-	Description       string `json:"description" gorm:"type:text"`
-	AllowCors         bool   `json:"allow_cors" gorm:"column:allow_cors;default:false"`
-	Theme             string `json:"theme" gorm:"type:varchar(100);default:'default'"` // 主题名称，默认 'default'
-	PrivateSite       bool   `json:"private_site" gorm:"default:false"`                // 是否为私有站点，默认 false
-	ApiKey            string `json:"api_key" gorm:"type:varchar(255);default:''"`
-	AutoDiscoveryKey  string `json:"auto_discovery_key" gorm:"type:varchar(255);default:''"` // 自动发现密钥
-	ScriptDomain      string `json:"script_domain" gorm:"type:varchar(255);default:''"`      // 自定义脚本域名
-	SendIpAddrToGuest bool   `json:"send_ip_addr_to_guest" gorm:"default:false"`             // 是否向访客页面发送 IP 地址，默认 false
-	// GeoIP 配置
-	GeoIpEnabled  bool   `json:"geo_ip_enabled" gorm:"default:true"`
-	GeoIpProvider string `json:"geo_ip_provider" gorm:"type:varchar(20);default:'ip-api'"` // empty, mmdb, ip-api, geojs
-	// Nezha 兼容（Agent gRPC）
-	NezhaCompatEnabled bool   `json:"nezha_compat_enabled" gorm:"default:false"`
-	NezhaCompatListen  string `json:"nezha_compat_listen" gorm:"type:varchar(100);default:''"` // 例如 0.0.0.0:5555
-	// OAuth 配置
-	OAuthEnabled         bool   `json:"o_auth_enabled" gorm:"default:false"`
-	OAuthProvider        string `json:"o_auth_provider" gorm:"type:varchar(50);default:'github'"`
-	DisablePasswordLogin bool   `json:"disable_password_login" gorm:"default:false"`
-	// 自定义美化
-	CustomHead string `json:"custom_head" gorm:"type:longtext"`
-	CustomBody string `json:"custom_body" gorm:"type:longtext"`
-	// 通知
-	NotificationEnabled        bool    `json:"notification_enabled" gorm:"default:false"` // 通知总开关
-	NotificationMethod         string  `json:"notification_method" gorm:"type:varchar(64);default:'none'"`
-	NotificationTemplate       string  `json:"notification_template" gorm:"type:longtext;default:'{{emoji}}{{emoji}}{{emoji}}\nEvent: {{event}}\nClients: {{client}}\nMessage: {{message}}\nTime: {{time}}'"`
-	ExpireNotificationEnabled  bool    `json:"expire_notification_enabled" gorm:"default:false"` // 是否启用过期通知
-	ExpireNotificationLeadDays int     `json:"expire_notification_lead_days" gorm:"default:7"`   // 过期前多少天通知，默认7天
-	LoginNotification          bool    `json:"login_notification" gorm:"default:false"`          // 登录通知
-	TrafficLimitPercentage     float64 `json:"traffic_limit_percentage" gorm:"default:80.00"`    // 流量限制百分比，默认80.00%
-	// Record
-	RecordEnabled          bool `json:"record_enabled" gorm:"default:true"`          // 是否启用记录功能
-	RecordPreserveTime     int  `json:"record_preserve_time" gorm:"default:720"`     // 记录保留时间，单位小时，默认30天
-	PingRecordPreserveTime int  `json:"ping_record_preserve_time" gorm:"default:24"` // Ping 记录保留时间，单位小时，默认1天
-	CreatedAt              LocalTime
-	UpdatedAt              LocalTime
-}

database/models/messageEvent/MessageEvent.go

@@ -8,4 +8,7 @@ const (
 	Login   = "Login"
 	Alert   = "Alert"
 	Traffic = "Traffic"
+	DReport = "DReport" // 日报
+	WReport = "WReport" // 周报
+	MReport = "MReport" // 月报
 )

database/models/models.go

@@ -15,6 +15,7 @@ type Client struct {
 	Virtualization   string    `json:"virtualization" gorm:"type:varchar(50)"`
 	Arch             string    `json:"arch" gorm:"type:varchar(50)"`
 	CpuCores         int       `json:"cpu_cores" gorm:"type:int"`
+	CpuPhysicalCores int       `json:"cpu_physical_cores" gorm:"type:int"`
 	OS               string    `json:"os" gorm:"type:varchar(100)"`
 	KernelVersion    string    `json:"kernel_version" gorm:"type:varchar(100)"`
 	GpuName          string    `json:"gpu_name" gorm:"type:varchar(100)"`
@@ -87,6 +88,8 @@ type Record struct {
 	NetOut         int64     `json:"net_out" gorm:"type:bigint"`
 	NetTotalUp     int64     `json:"net_total_up" gorm:"type:bigint"`
 	NetTotalDown   int64     `json:"net_total_down" gorm:"type:bigint"`
+	TrafficUp      int64     `json:"traffic_up" gorm:"type:bigint"`
+	TrafficDown    int64     `json:"traffic_down" gorm:"type:bigint"`
 	Process        int       `json:"process"`
 	Connections    int       `json:"connections"`
 	ConnectionsUdp int       `json:"connections_udp"`
@@ -95,14 +98,14 @@ type Record struct {
 
 // GPURecord logs individual GPU metrics over time
 type GPURecord struct {
-	Client      string    `json:"client" gorm:"type:varchar(36);index"`           // 客户端UUID
-	Time        LocalTime `json:"time" gorm:"index"`                              // 记录时间
-	DeviceIndex int       `json:"device_index" gorm:"index"`                      // GPU设备索引 (0,1,2...)
-	DeviceName  string    `json:"device_name" gorm:"type:varchar(100)"`           // GPU型号
-	MemTotal    int64     `json:"mem_total" gorm:"type:bigint"`                   // 显存总量(字节)
-	MemUsed     int64     `json:"mem_used" gorm:"type:bigint"`                    // 显存使用(字节)
-	Utilization float32   `json:"utilization" gorm:"type:decimal(5,2)"`           // GPU使用率(%)
-	Temperature int       `json:"temperature"`                                    // GPU温度(°C)
+	Client      string    `json:"client" gorm:"type:varchar(36);index"` // 客户端UUID
+	Time        LocalTime `json:"time" gorm:"index"`                    // 记录时间
+	DeviceIndex int       `json:"device_index" gorm:"index"`            // GPU设备索引 (0,1,2...)
+	DeviceName  string    `json:"device_name" gorm:"type:varchar(100)"` // GPU型号
+	MemTotal    int64     `json:"mem_total" gorm:"type:bigint"`         // 显存总量(字节)
+	MemUsed     int64     `json:"mem_used" gorm:"type:bigint"`          // 显存使用(字节)
+	Utilization float32   `json:"utilization" gorm:"type:decimal(5,2)"` // GPU使用率(%)
+	Temperature int       `json:"temperature"`                          // GPU温度(°C)
 }
 
 // StringArray represents a slice of strings stored as JSON in the database
@@ -110,9 +113,21 @@ type GPURecord struct {
 type StringArray []string
 
 func (sa *StringArray) Scan(value interface{}) error {
-	bytes, ok := value.([]byte)
-	if !ok {
-		return fmt.Errorf("failed to scan StringArray: value is not []byte")
+	var bytes []byte
+	switch v := value.(type) {
+	case nil:
+		*sa = StringArray{}
+		return nil
+	case []byte:
+		bytes = v
+	case string:
+		bytes = []byte(v)
+	default:
+		return fmt.Errorf("failed to scan StringArray: unsupported value type %T", value)
+	}
+	if len(bytes) == 0 {
+		*sa = StringArray{}
+		return nil
 	}
 	return json.Unmarshal(bytes, sa)
 }

database/models/models_test.go

@@ -0,0 +1,30 @@
+package models
+
+import "testing"
+
+func TestStringArrayScanAcceptsSQLiteTextShapes(t *testing.T) {
+	tests := map[string]interface{}{
+		"bytes": []byte(`["a","b"]`),
+		"text":  `["a","b"]`,
+		"empty": "",
+		"nil":   nil,
+	}
+
+	for name, input := range tests {
+		t.Run(name, func(t *testing.T) {
+			var got StringArray
+			if err := got.Scan(input); err != nil {
+				t.Fatalf("scan StringArray: %v", err)
+			}
+			if input == "" || input == nil {
+				if len(got) != 0 {
+					t.Fatalf("expected empty StringArray, got %v", got)
+				}
+				return
+			}
+			if len(got) != 2 || got[0] != "a" || got[1] != "b" {
+				t.Fatalf("unexpected StringArray: %v", got)
+			}
+		})
+	}
+}

database/models/notification.go

@@ -21,3 +21,13 @@ type LoadNotification struct {
 	Interval     int         `json:"interval" gorm:"type:int;not null;default:15"`              // 监测间隔（分钟）
 	LastNotified LocalTime   `json:"last_notified"`                                             // 上次通知时间
 }
+
+// TrafficReportNotification 定义了流量定时报告的数据库模型
+type TrafficReportNotification struct {
+	Client     string `json:"client" gorm:"type:varchar(36);not null;index;unique;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;foreignKey:client;references:UUID"`
+	ClientInfo Client `json:"client_info,omitempty" gorm:"foreignKey:Client;references:UUID"`
+	Enable     bool   `json:"enable" gorm:"type:boolean;default:false"`
+	Daily      bool   `json:"daily" gorm:"type:boolean;default:false"`  // 日报
+	Weekly     bool   `json:"weekly" gorm:"type:boolean;default:false"` // 周报
+	Monthly    bool   `json:"monthly" gorm:"type:boolean;default:false"` // 月报
+}

database/models/pingTask.go

@@ -9,11 +9,27 @@ type PingRecord struct {
 	Value      int       `json:"value" gorm:"type:int;not null"` // Ping 值，单位毫秒
 }
 
+// PingTask 表示一次延迟监测任务配置。
 type PingTask struct {
-	Id       uint        `json:"id,omitempty" gorm:"primaryKey;autoIncrement"`
-	Name     string      `json:"name" gorm:"type:varchar(255);not null;index"`
-	Clients  StringArray `json:"clients" gorm:"type:longtext"`
-	Type     string      `json:"type" gorm:"type:varchar(12);not null;default:'icmp'"` // icmp tcp http
-	Target   string      `json:"target" gorm:"type:varchar(255);not null"`
-	Interval int         `json:"interval" gorm:"type:int;not null;default:60"` // 间隔时间
+	Id        uint        `json:"id,omitempty" gorm:"primaryKey;autoIncrement"`
+	Weight    int         `json:"weight" gorm:"type:int;not null;default:0;index"`
+	Name      string      `json:"name" gorm:"type:varchar(255);not null;index"`
+	Clients   StringArray `json:"clients" gorm:"type:longtext"`
+	DefaultOn bool        `json:"default_on" gorm:"column:all_clients;not null;default:false"` // 新加入的服务器是否自动开启此监测；现有服务器不受此字段影响
+	Type      string      `json:"type" gorm:"type:varchar(12);not null;default:'icmp'"`        // icmp tcp http
+	Target    string      `json:"target" gorm:"type:varchar(255);not null"`                    // Ping 目标地址
+	Interval  int         `json:"interval" gorm:"type:int;not null;default:60"`                // 间隔时间
+}
+
+// AppliesToClient 判断当前 PingTask 是否适用于指定服务器。
+func (task PingTask) AppliesToClient(uuid string) bool {
+	if uuid == "" {
+		return false
+	}
+	for _, client := range task.Clients {
+		if client == uuid {
+			return true
+		}
+	}
+	return false
 }

database/models/theme.go

@@ -1,5 +1,18 @@
 package models
 
+import (
+	"fmt"
+	"net/url"
+	"path"
+	"strings"
+)
+
+const (
+	ThemeConfigurationManaged  = "managed"
+	ThemeConfigurationRaw      = "raw"
+	ThemeConfigurationRedirect = "redirect"
+)
+
 // Theme represents a komari theme information
 type Theme struct {
 	Name          string        `json:"name"`          // 主题名称
@@ -13,23 +26,121 @@ type Theme struct {
 }
 
 type Configuration struct {
-	Type string `json:"type"` // managed
+	Type string `json:"type"` // managed raw redirect
 	Icon string `json:"icon"` // 图标
-	Name string `json:"name"`
+	Name any    `json:"name"`
 	Data any    `json:"data"` // 配置数据
 }
 
 type ManagedThemeConfigurationItem struct {
 	Key      string `json:"key"`
-	Name     string `json:"name"`
+	Name     any    `json:"name"`
 	Required bool   `json:"required"`
 	Type     string `json:"type"` // string number select switch title
 	Options  string `json:"options"`
 	Default  any    `json:"default"`
-	Help     string `json:"help"`
+	Help     any    `json:"help"`
 }
 
 type ThemeConfiguration struct {
 	Short string `json:"short" gorm:"primaryKey;unique;not null"`
 	Data  string `json:"data" gorm:"type:longtext" default:"{}"`
 }
+
+func (t Theme) ConfigurationType() string {
+	typ := strings.ToLower(strings.TrimSpace(t.Configuration.Type))
+	if typ == "" {
+		return ThemeConfigurationManaged
+	}
+	return typ
+}
+
+func (t Theme) RawHTML() (string, bool) {
+	if t.ConfigurationType() != ThemeConfigurationRaw {
+		return "", false
+	}
+	return configurationDataString(t.Configuration.Data)
+}
+
+func (t Theme) RedirectTarget() (string, bool) {
+	if t.ConfigurationType() != ThemeConfigurationRedirect {
+		return "", false
+	}
+	return NormalizeThemeRedirectTarget(t.Configuration.Data)
+}
+
+func (t Theme) ValidateConfiguration() error {
+	switch t.ConfigurationType() {
+	case ThemeConfigurationManaged:
+		return nil
+	case ThemeConfigurationRaw:
+		html, ok := t.RawHTML()
+		if !ok || strings.TrimSpace(html) == "" {
+			return fmt.Errorf("raw 类型主题需要在 configuration.data 中提供 HTML 字符串")
+		}
+		return nil
+	case ThemeConfigurationRedirect:
+		if _, ok := t.RedirectTarget(); !ok {
+			return fmt.Errorf("redirect 类型主题需要在 configuration.data 中提供站内相对路径")
+		}
+		return nil
+	default:
+		return fmt.Errorf("不支持的主题类型: %s", t.Configuration.Type)
+	}
+}
+
+func NormalizeThemeRedirectTarget(data any) (string, bool) {
+	target, ok := configurationDataString(data)
+	if !ok {
+		return "", false
+	}
+
+	target = strings.TrimSpace(target)
+	if target == "" || strings.Contains(target, "\\") || strings.HasPrefix(target, "//") {
+		return "", false
+	}
+
+	parsed, err := url.Parse(target)
+	if err != nil || parsed.IsAbs() || parsed.Host != "" {
+		return "", false
+	}
+
+	cleanInputPath := parsed.Path
+	if strings.HasPrefix(cleanInputPath, "/") {
+		cleanInputPath = strings.TrimLeft(cleanInputPath, "/")
+	} else {
+		for strings.HasPrefix(cleanInputPath, "../") {
+			cleanInputPath = strings.TrimPrefix(cleanInputPath, "../")
+		}
+	}
+
+	for _, segment := range strings.Split(cleanInputPath, "/") {
+		if segment == ".." {
+			return "", false
+		}
+	}
+
+	cleanPath := cleanInputPath
+	if cleanPath == "" {
+		cleanPath = "/"
+	} else {
+		cleanPath = path.Clean(cleanPath)
+		if cleanPath == "." {
+			cleanPath = "/"
+		} else {
+			cleanPath = "/" + strings.TrimPrefix(cleanPath, "/")
+		}
+	}
+
+	normalized := url.URL{
+		Path:     cleanPath,
+		RawQuery: parsed.RawQuery,
+		Fragment: parsed.Fragment,
+	}
+	return normalized.String(), true
+}
+
+func configurationDataString(data any) (string, bool) {
+	value, ok := data.(string)
+	return value, ok
+}

database/models/theme_test.go

@@ -0,0 +1,141 @@
+package models
+
+import "testing"
+
+func TestThemeValidateConfiguration(t *testing.T) {
+	tests := map[string]struct {
+		theme   Theme
+		wantErr bool
+	}{
+		"managed empty data": {
+			theme: Theme{
+				Configuration: Configuration{Type: ThemeConfigurationManaged},
+			},
+		},
+		"missing type defaults to managed": {
+			theme: Theme{},
+		},
+		"raw html": {
+			theme: Theme{
+				Configuration: Configuration{
+					Type: ThemeConfigurationRaw,
+					Data: "<!doctype html><title>raw</title>",
+				},
+			},
+		},
+		"raw rejects empty html": {
+			theme: Theme{
+				Configuration: Configuration{
+					Type: ThemeConfigurationRaw,
+					Data: "  ",
+				},
+			},
+			wantErr: true,
+		},
+		"redirect relative path": {
+			theme: Theme{
+				Configuration: Configuration{
+					Type: ThemeConfigurationRedirect,
+					Data: "/dashboard?tab=nodes",
+				},
+			},
+		},
+		"redirect rejects absolute url": {
+			theme: Theme{
+				Configuration: Configuration{
+					Type: ThemeConfigurationRedirect,
+					Data: "https://example.com",
+				},
+			},
+			wantErr: true,
+		},
+		"redirect rejects parent traversal": {
+			theme: Theme{
+				Configuration: Configuration{
+					Type: ThemeConfigurationRedirect,
+					Data: "/../admin",
+				},
+			},
+			wantErr: true,
+		},
+		"unknown type": {
+			theme: Theme{
+				Configuration: Configuration{Type: "hosted"},
+			},
+			wantErr: true,
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			err := tt.theme.ValidateConfiguration()
+			if tt.wantErr && err == nil {
+				t.Fatal("expected error, got nil")
+			}
+			if !tt.wantErr && err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+		})
+	}
+}
+
+func TestNormalizeThemeRedirectTarget(t *testing.T) {
+	tests := map[string]struct {
+		input string
+		want  string
+		ok    bool
+	}{
+		"leading slash": {
+			input: "/nodes",
+			want:  "/nodes",
+			ok:    true,
+		},
+		"missing leading slash": {
+			input: "nodes",
+			want:  "/nodes",
+			ok:    true,
+		},
+		"parent prefix points to root path": {
+			input: "../settings",
+			want:  "/settings",
+			ok:    true,
+		},
+		"multiple parent prefixes point to root path": {
+			input: "../../settings/site",
+			want:  "/settings/site",
+			ok:    true,
+		},
+		"query and fragment": {
+			input: "nodes?id=1#cpu",
+			want:  "/nodes?id=1#cpu",
+			ok:    true,
+		},
+		"absolute parent traversal": {
+			input: "/../admin",
+		},
+		"nested parent traversal": {
+			input: "nodes/../admin",
+		},
+		"protocol relative": {
+			input: "//example.com",
+		},
+		"backslash": {
+			input: `\admin`,
+		},
+		"absolute url": {
+			input: "https://example.com",
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			got, ok := NormalizeThemeRedirectTarget(tt.input)
+			if ok != tt.ok {
+				t.Fatalf("ok = %v, want %v", ok, tt.ok)
+			}
+			if got != tt.want {
+				t.Fatalf("target = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}

database/notification/traffic_report.go

@@ -0,0 +1,144 @@
+package notification
+
+import (
+	"fmt"
+
+	"github.com/komari-monitor/komari/database/dbcore"
+	"github.com/komari-monitor/komari/database/models"
+	"gorm.io/gorm/clause"
+)
+
+func validateTrafficReportNotification(notification models.TrafficReportNotification) error {
+	if notification.Client == "" {
+		return fmt.Errorf("client UUID cannot be empty")
+	}
+	if notification.Enable && !notification.Daily && !notification.Weekly && !notification.Monthly {
+		return fmt.Errorf("at least one cadence must be selected when enabling traffic reports")
+	}
+	return nil
+}
+
+func ValidateTrafficReportNotifications(notifications []models.TrafficReportNotification) error {
+	for _, notification := range notifications {
+		if err := validateTrafficReportNotification(notification); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func buildEnabledTrafficReportNotifications(uuids []string, existing []models.TrafficReportNotification) ([]models.TrafficReportNotification, error) {
+	if len(uuids) == 0 {
+		return nil, fmt.Errorf("at least one client UUID is required")
+	}
+
+	existingByClient := make(map[string]models.TrafficReportNotification, len(existing))
+	for _, notification := range existing {
+		existingByClient[notification.Client] = notification
+	}
+
+	notifications := make([]models.TrafficReportNotification, 0, len(uuids))
+	for _, uuid := range uuids {
+		if uuid == "" {
+			return nil, fmt.Errorf("client UUID cannot be empty")
+		}
+		existingNotification, ok := existingByClient[uuid]
+		if !ok || (!existingNotification.Daily && !existingNotification.Weekly && !existingNotification.Monthly) {
+			return nil, fmt.Errorf("at least one cadence must be selected when enabling traffic reports")
+		}
+		notifications = append(notifications, models.TrafficReportNotification{
+			Client: uuid,
+			Enable: true,
+		})
+	}
+
+	return notifications, nil
+}
+
+// ListTrafficReportNotifications 获取所有流量定时报告配置（关联客户端信息）
+func ListTrafficReportNotifications() ([]models.TrafficReportNotification, error) {
+	db := dbcore.GetDBInstance()
+	var notifications []models.TrafficReportNotification
+	err := db.Model(&models.TrafficReportNotification{}).Preload("ClientInfo").Find(&notifications).Error
+	return notifications, err
+}
+
+// EditTrafficReportNotifications 批量更新流量定时报告配置
+func EditTrafficReportNotifications(notifications []models.TrafficReportNotification) error {
+	if err := ValidateTrafficReportNotifications(notifications); err != nil {
+		return err
+	}
+	db := dbcore.GetDBInstance()
+	return db.Model(&models.TrafficReportNotification{}).
+		Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "client"}},
+			DoUpdates: clause.AssignmentColumns([]string{"enable", "daily", "weekly", "monthly"}),
+		}).
+		Select("client", "enable", "daily", "weekly", "monthly").
+		Create(notifications).Error
+}
+
+// EnableTrafficReportNotifications 批量启用（仅更新 enable 字段）
+func EnableTrafficReportNotifications(uuids []string) error {
+	if len(uuids) == 0 {
+		return fmt.Errorf("at least one client UUID is required")
+	}
+
+	db := dbcore.GetDBInstance()
+	var existing []models.TrafficReportNotification
+	if err := db.Where("client IN ?", uuids).Find(&existing).Error; err != nil {
+		return err
+	}
+	notifications, err := buildEnabledTrafficReportNotifications(uuids, existing)
+	if err != nil {
+		return err
+	}
+	return db.Model(&models.TrafficReportNotification{}).
+		Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "client"}},
+			DoUpdates: clause.AssignmentColumns([]string{"enable"}),
+		}).
+		Select("client", "enable").
+		Create(notifications).Error
+}
+
+// DisableTrafficReportNotifications 批量禁用
+func DisableTrafficReportNotifications(uuids []string) error {
+	if len(uuids) == 0 {
+		return fmt.Errorf("at least one client UUID is required")
+	}
+	db := dbcore.GetDBInstance()
+	var notifications []models.TrafficReportNotification
+	for _, uuid := range uuids {
+		if uuid == "" {
+			return fmt.Errorf("client UUID cannot be empty")
+		}
+		notifications = append(notifications, models.TrafficReportNotification{
+			Client: uuid,
+			Enable: false,
+		})
+	}
+	return db.Model(&models.TrafficReportNotification{}).
+		Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "client"}},
+			DoUpdates: clause.AssignmentColumns([]string{"enable"}),
+		}).
+		Select("client", "enable").
+		Create(notifications).Error
+}
+
+// GetEnabledTrafficReportByType 获取启用了指定类型报告的客户端配置
+func GetEnabledTrafficReportByType(daily, weekly, monthly bool) ([]models.TrafficReportNotification, error) {
+	db := dbcore.GetDBInstance()
+	var notifications []models.TrafficReportNotification
+	query := db.Model(&models.TrafficReportNotification{}).Where("enable = ?", true)
+	if daily {
+		query = query.Where("daily = ?", true)
+	} else if weekly {
+		query = query.Where("weekly = ?", true)
+	} else if monthly {
+		query = query.Where("monthly = ?", true)
+	}
+	err := query.Find(&notifications).Error
+	return notifications, err
+}

database/notification/traffic_report_test.go

@@ -0,0 +1,36 @@
+package notification
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/komari-monitor/komari/database/models"
+)
+
+func TestValidateTrafficReportNotificationsRejectsEnabledWithoutCadence(t *testing.T) {
+	err := ValidateTrafficReportNotifications([]models.TrafficReportNotification{{
+		Client: "client-a",
+		Enable: true,
+	}})
+
+	assert.Error(t, err)
+}
+
+func TestBuildEnabledTrafficReportNotificationsRequiresExistingCadence(t *testing.T) {
+	_, err := buildEnabledTrafficReportNotifications([]string{"client-a"}, nil)
+	assert.Error(t, err)
+
+	_, err = buildEnabledTrafficReportNotifications([]string{"client-a"}, []models.TrafficReportNotification{{Client: "client-a"}})
+	assert.Error(t, err)
+
+	notifications, err := buildEnabledTrafficReportNotifications([]string{"client-a"}, []models.TrafficReportNotification{{
+		Client: "client-a",
+		Daily:  true,
+	}})
+	require.NoError(t, err)
+	require.Len(t, notifications, 1)
+	assert.Equal(t, "client-a", notifications[0].Client)
+	assert.True(t, notifications[0].Enable)
+}

database/oauth.go

@@ -23,6 +23,11 @@ func GetOidcConfigByName(name string) (*models.OidcProvider, error) {
 	return &config, nil
 }
 
+func DeleteOidcConfigByName(name string) error {
+	db := dbcore.GetDBInstance()
+	return db.Delete(&models.OidcProvider{}, "name = ?", name).Error
+}
+
 func SaveOidcConfig(config *models.OidcProvider) error {
 	db := dbcore.GetDBInstance()
 	if err := db.Save(config).Error; err != nil {

database/records/records.go

@@ -1,505 +1,38 @@
 package records
 
 import (
-	"log"
-	"sort"
-	"strings"
+	"context"
 	"time"
 
-	"gorm.io/gorm"
-
-	"github.com/komari-monitor/komari/cmd/flags"
-	"github.com/komari-monitor/komari/database/dbcore"
+	"github.com/komari-monitor/komari/database/metricstore"
 	"github.com/komari-monitor/komari/database/models"
 )
 
-func RecordOne(rec models.Record) error {
-	db := dbcore.GetDBInstance()
-	return db.Create(&rec).Error
-}
-
-func RecordGPU(rec models.GPURecord) error {
-	db := dbcore.GetDBInstance()
-	return db.Create(&rec).Error
-}
+// 历史监控数据已完全迁移到 metric store（默认 SQLite ./data/metrics.db，或配置的
+// MySQL/PostgreSQL）。旧的 records / records_long_term / gpu_records / ping_records
+// 表仅在启动一次性迁移时作为数据源读取，运行期的读写全部走 metric store。
+//
+// 因此本文件不再保留对旧表的任何读写、压缩（rollup）与流量增量修复逻辑：
+// metric store 自行管理 rollup 与保留策略，旧表压缩已无意义。
 
 func DeleteAll() error {
-	db := dbcore.GetDBInstance()
-	if err := db.Exec("DELETE FROM records_long_term").Error; err != nil {
-		return err
-	}
-	if err := db.Exec("DELETE FROM gpu_records_long_term").Error; err != nil {
-		return err
-	}
-	if err := db.Exec("DELETE FROM gpu_records").Error; err != nil {
-		return err
-	}
-	return db.Exec("DELETE FROM records").Error
+	return metricstore.DeleteAllRecords(context.Background())
 }
 
-// GetGPURecordsByClientAndTime 获取GPU记录数据
+// GetGPURecordsByClientAndTime 获取 GPU 记录数据。
 func GetGPURecordsByClientAndTime(uuid string, start, end time.Time) ([]models.GPURecord, error) {
-	db := dbcore.GetDBInstance()
-	var records []models.GPURecord
-	
-	fourHoursAgo := time.Now().Add(-4*time.Hour - time.Minute)
-	
-	var recentRecords []models.GPURecord
-	recentStart := start
-	if end.After(fourHoursAgo) {
-		if recentStart.Before(fourHoursAgo) {
-			recentStart = fourHoursAgo
-		}
-		err := db.Where("client = ? AND time >= ? AND time <= ?", uuid, recentStart, end).
-			Order("time ASC, device_index ASC").Find(&recentRecords).Error
-		if err != nil {
-			log.Printf("Error fetching recent GPU records for client %s between %s and %s: %v", uuid, recentStart, end, err)
-			return nil, err
-		}
-	}
-	
-	var longTermRecords []models.GPURecord
-	err := db.Table("gpu_records_long_term").Where("client = ? AND time >= ? AND time <= ?", uuid, start, end).
-		Order("time ASC, device_index ASC").Find(&longTermRecords).Error
-	if err != nil {
-		log.Printf("Error fetching long-term GPU records for client %s between %s and %s: %v", uuid, start, end, err)
-		return recentRecords, nil
-	}
-
-	// 合并结果 - 不再需要类型转换
-	records = append(records, recentRecords...)
-	records = append(records, longTermRecords...)
-
-	return records, nil
-}
-
-func GetLatestRecord(uuid string) (Record []models.Record, err error) {
-	db := dbcore.GetDBInstance()
-	err = db.Where("client = ?", uuid).Order("time DESC").Limit(1).Find(&Record).Error
-	return
+	return metricstore.GetGPURecordsByClientAndTime(context.Background(), uuid, start, end)
 }
 
 func DeleteRecordBefore(before time.Time) error {
-	db := dbcore.GetDBInstance()
-	db.Table("records_long_term").Where("time < ?", before).Delete(&models.Record{})
-	db.Table("gpu_records_long_term").Where("time < ?", before).Delete(&models.GPURecord{})
-	db.Where("time < ?", before).Delete(&models.GPURecord{})
-	return db.Where("time < ?", before).Delete(&models.Record{}).Error
+	return metricstore.DeleteRecordsBefore(context.Background(), before)
 }
 
 func GetRecordsByClientAndTime(uuid string, start, end time.Time) ([]models.Record, error) {
-	db := dbcore.GetDBInstance()
-	var records []models.Record
-
-	fourHoursAgo := time.Now().Add(-4*time.Hour - time.Minute)
-
-	var recentRecords []models.Record
-	recentStart := start
-	if end.After(fourHoursAgo) {
-		if recentStart.Before(fourHoursAgo) {
-			recentStart = fourHoursAgo
-		}
-		err := db.Where("client = ? AND time >= ? AND time <= ?", uuid, recentStart, end).Order("time ASC").Find(&recentRecords).Error
-		if err != nil {
-			log.Printf("Error fetching recent records for client %s between %s and %s: %v", uuid, recentStart, end, err)
-			return nil, err
-		}
-	}
-
-	var long_term []models.Record
-	err := db.Table("records_long_term").Where("client = ? AND time >= ? AND time <= ?", uuid, start, end).Order("time ASC").Find(&long_term).Error
-	if err != nil {
-		log.Printf("Error fetching long-term records for client %s between %s and %s: %v", uuid, start, end, err)
-		return recentRecords, nil
-	}
-
-	if len(long_term) == 0 {
-		// 没有查到long_term，返回全部recentRecords
-		records = append(records, recentRecords...)
-		return records, nil
-	}
-
-	// 查到了long_term，recentRecords按15分钟分组，每组只保留一条（取最新一条）
-	grouped := make(map[string]models.Record)
-	for _, rec := range recentRecords {
-		key := rec.Time.ToTime().Truncate(15 * time.Minute).Format(time.RFC3339)
-		if old, ok := grouped[key]; !ok || rec.Time.ToTime().After(old.Time.ToTime()) {
-			grouped[key] = rec
-		}
-	}
-	var groupedList []models.Record
-	for _, rec := range grouped {
-		groupedList = append(groupedList, rec)
-	}
-	sort.Slice(groupedList, func(i, j int) bool {
-		return groupedList[i].Time.ToTime().Before(groupedList[j].Time.ToTime())
-	})
-	records = append(records, groupedList...)
-	records = append(records, long_term...)
-	return records, nil
+	return metricstore.GetRecordsByClientAndTime(context.Background(), uuid, start, end)
 }
 
-func GetAllRecords() ([]models.Record, error) {
-	db := dbcore.GetDBInstance()
-	var records []models.Record
-	var long_term []models.Record
-	err := db.Table("records").Order("time ASC").Find(&records).Error
-	if err != nil {
-		log.Printf("Error fetching all records: %v", err)
-		return nil, err
-	}
-	err = db.Table("records_long_term").Order("time ASC").Find(&long_term).Error
-	if err != nil {
-		log.Printf("Error fetching long-term records: %v", err)
-		return records, nil
-	}
-	records = append(records, long_term...)
-	return records, nil
-}
-
-// 压缩数据库
-func CompactRecord() error {
-	db := dbcore.GetDBInstance()
-	err := migrateOldRecords(db)
-	if err != nil {
-		log.Printf("Error migrating old records: %v", err)
-		return err
-	}
-
-	err = migrateGPURecords(db)
-	if err != nil {
-		log.Printf("Error migrating GPU records: %v", err)
-		return err
-	}
-
-	if flags.DatabaseType == "sqlite" {
-		if err := db.Exec("VACUUM").Error; err != nil {
-			log.Printf("Error vacuuming database: %v", err)
-		}
-	}
-	//log.Printf("Record compaction completed")
-	return nil
-}
-
-func migrateOldRecords(db *gorm.DB) error {
-	// 计算 4 小时前的时间
-	fourHoursAgo := time.Now().Add(-4 * time.Hour)
-
-	// 查询 records 表中超过 4 小时的记录
-	var records []models.Record
-	if err := db.Table("records").Where("time < ?", fourHoursAgo).Find(&records).Error; err != nil {
-		return err
-	}
-
-	if len(records) == 0 {
-		return nil
-	}
-
-	// 按 Client 和 15 分钟时间段分组，并存储所有记录以计算分位数
-	type groupData struct {
-		Cpu            []float32
-		Gpu            []float32
-		Load           []float32
-		Temp           []float32
-		Ram            []int64
-		RamTotal       []int64
-		Swap           []int64
-		SwapTotal      []int64
-		Disk           []int64
-		DiskTotal      []int64
-		NetIn          []int64
-		NetOut         []int64
-		NetTotalUp     []int64
-		NetTotalDown   []int64
-		Process        []int
-		Connections    []int
-		ConnectionsUdp []int
-		Uptime         []int64
-	}
-
-	groupedRecords := make(map[string]*groupData)
-	for _, record := range records {
-		key := record.Client + "_" + record.Time.ToTime().Truncate(15*time.Minute).Format(time.RFC3339)
-		if _, ok := groupedRecords[key]; !ok {
-			groupedRecords[key] = &groupData{}
-		}
-		data := groupedRecords[key]
-		data.Cpu = append(data.Cpu, record.Cpu)
-		data.Gpu = append(data.Gpu, record.Gpu)
-		data.Load = append(data.Load, record.Load)
-		data.Temp = append(data.Temp, record.Temp)
-		data.Ram = append(data.Ram, record.Ram)
-		data.RamTotal = append(data.RamTotal, record.RamTotal)
-		data.Swap = append(data.Swap, record.Swap)
-		data.SwapTotal = append(data.SwapTotal, record.SwapTotal)
-		data.Disk = append(data.Disk, record.Disk)
-		data.DiskTotal = append(data.DiskTotal, record.DiskTotal)
-		data.NetIn = append(data.NetIn, record.NetIn)
-		data.NetOut = append(data.NetOut, record.NetOut)
-		data.NetTotalUp = append(data.NetTotalUp, record.NetTotalUp)
-		data.NetTotalDown = append(data.NetTotalDown, record.NetTotalDown)
-		data.Process = append(data.Process, record.Process)
-		data.Connections = append(data.Connections, record.Connections)
-		data.ConnectionsUdp = append(data.ConnectionsUdp, record.ConnectionsUdp)
-		//data.Uptime = append(data.Uptime, record.Uptime)
-	}
-
-	getPercentile := func(values []float64, percentile float64) float64 {
-		if len(values) == 0 {
-			return 0
-		}
-		sortedValues := make([]float64, len(values))
-		copy(sortedValues, values)
-		sort.Float64s(sortedValues)
-		index := float64(len(sortedValues)-1) * percentile
-		lowerIndex := int(index)
-		if lowerIndex >= len(sortedValues)-1 {
-			return sortedValues[len(sortedValues)-1]
-		}
-		frac := index - float64(lowerIndex)
-		return sortedValues[lowerIndex] + frac*(sortedValues[lowerIndex+1]-sortedValues[lowerIndex])
-	}
-
-	getIntPercentile := func(values []int64, percentile float64) int64 {
-		if len(values) == 0 {
-			return 0
-		}
-		floats := make([]float64, len(values))
-		for i, v := range values {
-			floats[i] = float64(v)
-		}
-		return int64(getPercentile(floats, percentile))
-	}
-
-	getInt32Percentile := func(values []int, percentile float64) int {
-		if len(values) == 0 {
-			return 0
-		}
-		floats := make([]float64, len(values))
-		for i, v := range values {
-			floats[i] = float64(v)
-		}
-		return int(getPercentile(floats, percentile))
-	}
-
-	return db.Transaction(func(tx *gorm.DB) error {
-		for key, data := range groupedRecords {
-			// 解析 Client 和时间
-			parts := strings.Split(key, "_")
-			clientUUID := parts[0]
-			timeSlot, err := time.Parse(time.RFC3339, strings.Join(parts[1:], "_"))
-			if err != nil {
-				return err
-			}
-
-			cpuFloats := make([]float64, len(data.Cpu))
-			for i, v := range data.Cpu {
-				cpuFloats[i] = float64(v)
-			}
-			gpuFloats := make([]float64, len(data.Gpu))
-			for i, v := range data.Gpu {
-				gpuFloats[i] = float64(v)
-			}
-			loadFloats := make([]float64, len(data.Load))
-			for i, v := range data.Load {
-				loadFloats[i] = float64(v)
-			}
-			tempFloats := make([]float64, len(data.Temp))
-			for i, v := range data.Temp {
-				tempFloats[i] = float64(v)
-			}
-			// 取高位
-			high_percentile := 0.7
-			// 检查 records_long_term 表中是否已存在相同的记录
-			var existingCount int64
-			if err := tx.Table("records_long_term").Where("client = ? AND time = ?", clientUUID, timeSlot).Count(&existingCount).Error; err != nil {
-				return err
-			}
-
-			newRec := models.Record{
-				Client:         clientUUID,
-				Time:           models.FromTime(timeSlot),
-				Cpu:            float32(getPercentile(cpuFloats, high_percentile)),
-				Gpu:            float32(getPercentile(gpuFloats, high_percentile)),
-				Load:           float32(getPercentile(loadFloats, high_percentile)),
-				Temp:           float32(getPercentile(tempFloats, high_percentile)),
-				Ram:            getIntPercentile(data.Ram, high_percentile),
-				RamTotal:       getIntPercentile(data.RamTotal, high_percentile),
-				Swap:           getIntPercentile(data.Swap, high_percentile),
-				SwapTotal:      getIntPercentile(data.SwapTotal, high_percentile),
-				Disk:           getIntPercentile(data.Disk, high_percentile),
-				DiskTotal:      getIntPercentile(data.DiskTotal, high_percentile),
-				NetIn:          getIntPercentile(data.NetIn, 0.2),
-				NetOut:         getIntPercentile(data.NetOut, 0.2),
-				NetTotalUp:     getIntPercentile(data.NetTotalUp, high_percentile),
-				NetTotalDown:   getIntPercentile(data.NetTotalDown, high_percentile),
-				Process:        getInt32Percentile(data.Process, high_percentile),
-				Connections:    getInt32Percentile(data.Connections, high_percentile),
-				ConnectionsUdp: getInt32Percentile(data.ConnectionsUdp, high_percentile),
-				//Uptime:         getIntPercentile(data.Uptime, high_percentile),
-			}
-
-			// 如果记录已存在则更新，否则创建新记录
-			if existingCount > 0 {
-				if err := tx.Table("records_long_term").Where("client = ? AND time = ?", clientUUID, timeSlot).Updates(&newRec).Error; err != nil {
-					return err
-				}
-			} else {
-				if err := tx.Table("records_long_term").Create(&newRec).Error; err != nil {
-					return err
-				}
-			}
-		}
-
-		// 删除 records 表中的旧数据
-		if err := tx.Table("records").Where("time < ?", fourHoursAgo.Add(-1*time.Hour)).Delete(&models.Record{}).Error; err != nil {
-			return err
-		}
-
-		return nil
-	})
-}
-
-// migrateGPURecords 压缩GPU记录数据
-func migrateGPURecords(db *gorm.DB) error {
-	fourHoursAgo := time.Now().Add(-4 * time.Hour)
-	
-	// 查询超过4小时的GPU记录
-	var gpuRecords []models.GPURecord
-	if err := db.Where("time < ?", fourHoursAgo).Find(&gpuRecords).Error; err != nil {
-		return err
-	}
-	
-	if len(gpuRecords) == 0 {
-		return nil
-	}
-	
-	// 按Client + DeviceIndex + 15分钟时间窗口分组
-	type gpuGroupKey struct {
-		Client      string
-		DeviceIndex int
-		TimeSlot    time.Time
-		DeviceName  string
-	}
-	
-	type gpuGroupData struct {
-		MemTotal    []int64
-		MemUsed     []int64
-		Utilization []float32
-		Temperature []int
-	}
-	
-	groupedGPUs := make(map[gpuGroupKey]*gpuGroupData)
-	
-	for _, record := range gpuRecords {
-		key := gpuGroupKey{
-			Client:      record.Client,
-			DeviceIndex: record.DeviceIndex,
-			TimeSlot:    record.Time.ToTime().Truncate(15 * time.Minute),
-			DeviceName:  record.DeviceName,
-		}
-		
-		if _, ok := groupedGPUs[key]; !ok {
-			groupedGPUs[key] = &gpuGroupData{}
-		}
-		
-		data := groupedGPUs[key]
-		data.MemTotal = append(data.MemTotal, record.MemTotal)
-		data.MemUsed = append(data.MemUsed, record.MemUsed)
-		data.Utilization = append(data.Utilization, record.Utilization)
-		data.Temperature = append(data.Temperature, record.Temperature)
-	}
-	
-	// 百分位数计算函数 (复用传统Record压缩逻辑)
-	getPercentile := func(values []float64, percentile float64) float64 {
-		if len(values) == 0 {
-			return 0
-		}
-		sortedValues := make([]float64, len(values))
-		copy(sortedValues, values)
-		sort.Float64s(sortedValues)
-		index := float64(len(sortedValues)-1) * percentile
-		lowerIndex := int(index)
-		if lowerIndex >= len(sortedValues)-1 {
-			return sortedValues[len(sortedValues)-1]
-		}
-		frac := index - float64(lowerIndex)
-		return sortedValues[lowerIndex] + frac*(sortedValues[lowerIndex+1]-sortedValues[lowerIndex])
-	}
-
-	getIntPercentile := func(values []int64, percentile float64) int64 {
-		if len(values) == 0 {
-			return 0
-		}
-		floats := make([]float64, len(values))
-		for i, v := range values {
-			floats[i] = float64(v)
-		}
-		return int64(getPercentile(floats, percentile))
-	}
-
-	// 温度数据转换辅助函数
-	convertIntToInt64 := func(values []int) []int64 {
-		result := make([]int64, len(values))
-		for i, v := range values {
-			result[i] = int64(v)
-		}
-		return result
-	}
-
-	getFloat32Percentile := func(values []float32, percentile float64) float32 {
-		if len(values) == 0 {
-			return 0
-		}
-		floats := make([]float64, len(values))
-		for i, v := range values {
-			floats[i] = float64(v)
-		}
-		return float32(getPercentile(floats, percentile))
-	}
-	
-	// 保持与传统Record压缩的一致性
-	high_percentile := 0.7
-
-	return db.Transaction(func(tx *gorm.DB) error {
-		for key, data := range groupedGPUs {
-			// 检查是否已存在记录
-			var existingCount int64
-			if err := tx.Table("gpu_records_long_term").Where("client = ? AND device_index = ? AND time = ?",
-				key.Client, key.DeviceIndex, key.TimeSlot).Count(&existingCount).Error; err != nil {
-				return err
-			}
-
-			compressedGPU := models.GPURecord{
-				Client:      key.Client,
-				DeviceIndex: key.DeviceIndex,
-				Time:        models.FromTime(key.TimeSlot),
-				DeviceName:  key.DeviceName,
-				MemTotal:    getIntPercentile(data.MemTotal, high_percentile),
-				MemUsed:     getIntPercentile(data.MemUsed, high_percentile),
-				Utilization: getFloat32Percentile(data.Utilization, high_percentile),
-				Temperature: int(getIntPercentile(convertIntToInt64(data.Temperature), high_percentile)),
-			}
-			
-			if existingCount > 0 {
-				// 更新已存在记录
-				if err := tx.Table("gpu_records_long_term").Where("client = ? AND device_index = ? AND time = ?", 
-					key.Client, key.DeviceIndex, key.TimeSlot).Updates(&compressedGPU).Error; err != nil {
-					return err
-				}
-			} else {
-				// 创建新记录
-				if err := tx.Table("gpu_records_long_term").Create(&compressedGPU).Error; err != nil {
-					return err
-				}
-			}
-		}
-		
-		// 删除已压缩的原始GPU数据
-		if err := tx.Where("time < ?", fourHoursAgo.Add(-1*time.Hour)).Delete(&models.GPURecord{}).Error; err != nil {
-			return err
-		}
-		
-		return nil
-	})
+// GetRecordsByTime 获取所有客户端在时间范围内的记录。
+func GetRecordsByTime(start, end time.Time) ([]models.Record, error) {
+	return metricstore.GetRecordsByTime(context.Background(), start, end)
 }

database/records/records_test.go

@@ -1,130 +0,0 @@
-package records
-
-import (
-	"encoding/csv"
-	"os"
-	"strconv"
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-	"gorm.io/driver/sqlite"
-	"gorm.io/gorm"
-
-	"github.com/komari-monitor/komari/database/models"
-)
-
-var uuid = "7901508c-304f-49aa-b84f-957c33ae6f8a"
-
-var _ = func() bool {
-	// 确保 Test 环境中使用 sqlite 内存数据库
-	return true
-}()
-
-// TestCompactRecord tests the database compaction logic by inserting 4h30m of data (one record per minute),
-// then running migrateOldRecords and verifying the aggregation and cleanup.
-func TestCompactRecord(t *testing.T) {
-	const totalMinutes = 12*60 + 30
-	now := time.Now()
-	threshold := now.Add(-4 * time.Hour)
-
-	// 使用 sqlite 内存数据库并迁移表结构
-	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
-	assert.NoError(t, err)
-	assert.NoError(t, db.AutoMigrate(&models.Record{}))
-	assert.NoError(t, db.Table("records_long_term").AutoMigrate(&models.Record{}))
-
-	expectedGroups := make(map[time.Time]struct{})
-	expectedRemain := 0
-
-	// 插入数据
-	for i := 0; i < totalMinutes; i++ {
-		recTime := now.Add(-time.Duration(i) * time.Minute)
-		rec := models.Record{Client: uuid, Time: models.FromTime(recTime), Cpu: float32(i), Gpu: float32(i), Load: float32(i), Temp: float32(i), Ram: int64(i)}
-		err := db.Create(&rec).Error
-		assert.NoError(t, err)
-
-		if recTime.Before(threshold) {
-			slot := recTime.Truncate(time.Hour)
-			expectedGroups[slot] = struct{}{}
-		} else {
-			expectedRemain++
-		}
-	}
-
-	// 导出原始数据到 CSV
-	os.MkdirAll("../../data", 0755)
-	var origRecs []models.Record
-	db.Order("time desc").Find(&origRecs)
-	fOrig, err := os.Create("../../data/original.csv")
-	assert.NoError(t, err)
-	defer fOrig.Close()
-	wOrig := csv.NewWriter(fOrig)
-	defer wOrig.Flush()
-	wOrig.Write([]string{"Client", "Time", "Cpu", "Gpu", "Load", "Temp", "Ram"})
-	for _, r := range origRecs {
-		wOrig.Write([]string{
-			r.Client,
-			r.Time.ToTime().Format(time.RFC3339),
-			strconv.FormatFloat(float64(r.Cpu), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Gpu), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Load), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Temp), 'f', -1, 32),
-			strconv.FormatInt(r.Ram, 10),
-		})
-	}
-
-	// 运行压缩（迁移）逻辑
-	err = migrateOldRecords(db)
-	assert.NoError(t, err)
-
-	// 验证 long-term 表中的聚合记录数
-	var longCount int64
-	assert.NoError(t, db.Table("records_long_term").Count(&longCount).Error)
-	assert.Equal(t, int64(len(expectedGroups)), longCount)
-
-	// 验证原始表中剩余记录数
-	var remainCount int64
-	assert.NoError(t, db.Table("records").Count(&remainCount).Error)
-	assert.Equal(t, int64(expectedRemain), remainCount+1)
-
-	// 导出压缩后的数据到 CSV
-	var compRecs []models.Record
-	db.Table("records_long_term").Order("time desc").Find(&compRecs)
-	fComp, err := os.Create("../../data/compressed.csv")
-	assert.NoError(t, err)
-	defer fComp.Close()
-	wComp := csv.NewWriter(fComp)
-	defer wComp.Flush()
-	wComp.Write([]string{"Client", "Time", "Cpu", "Gpu", "Load", "Temp", "Ram"})
-	for _, r := range compRecs {
-		wComp.Write([]string{
-			r.Client,
-			r.Time.ToTime().Format(time.RFC3339),
-			strconv.FormatFloat(float64(r.Cpu), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Gpu), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Load), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Temp), 'f', -1, 32),
-			strconv.FormatInt(r.Ram, 10),
-		})
-	}
-
-	db.Table("records").Order("time desc").Find(&compRecs)
-	fComp, err = os.Create("../../data/compressed_records.csv")
-	assert.NoError(t, err)
-	defer fComp.Close()
-	wComp = csv.NewWriter(fComp)
-	defer wComp.Flush()
-	wComp.Write([]string{"Client", "Time", "Cpu", "Gpu", "Load", "Temp", "Ram"})
-	for _, r := range compRecs {
-		wComp.Write([]string{
-			r.Client,
-			r.Time.ToTime().Format(time.RFC3339),
-			strconv.FormatFloat(float64(r.Cpu), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Gpu), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Load), 'f', -1, 32),
-			strconv.FormatFloat(float64(r.Temp), 'f', -1, 32),
-			strconv.FormatInt(r.Ram, 10),
-		})
-	}
-}

database/tasks/ping.go

@@ -1,24 +1,45 @@
 package tasks
 
 import (
+	"context"
 	"time"
 
 	"github.com/komari-monitor/komari/database/dbcore"
+	"github.com/komari-monitor/komari/database/metricstore"
 	"github.com/komari-monitor/komari/database/models"
 	"github.com/komari-monitor/komari/utils"
 	"gorm.io/gorm"
 )
 
-func AddPingTask(clients []string, name string, target, task_type string, interval int) (uint, error) {
+// AddPingTask 创建延迟监测任务。defaultOn 表示新加入的服务器是否自动开启此监测。
+func AddPingTask(clients []string, defaultOn bool, name string, target, task_type string, interval int) (uint, error) {
 	db := dbcore.GetDBInstance()
+	normalizedClients := normalizePingClients(models.StringArray(clients))
 	task := models.PingTask{
-		Clients:  clients,
-		Name:     name,
-		Type:     task_type,
-		Target:   target,
-		Interval: interval,
+		Clients:   normalizedClients,
+		DefaultOn: defaultOn,
+		Name:      name,
+		Type:      task_type,
+		Target:    target,
+		Interval:  interval,
 	}
-	if err := db.Create(&task).Error; err != nil {
+	err := db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Create(&task).Error; err != nil {
+			return err
+		}
+
+		// Append by id to avoid races between concurrent create requests.
+		result := tx.Model(&models.PingTask{}).Where("id = ?", task.Id).Update("weight", int(task.Id))
+		if result.Error != nil {
+			return result.Error
+		}
+		if result.RowsAffected == 0 {
+			return gorm.ErrRecordNotFound
+		}
+
+		return nil
+	})
+	if err != nil {
 		return 0, err
 	}
 	ReloadPingSchedule()
@@ -35,10 +56,21 @@ func DeletePingTask(id []uint) error {
 	return result.Error
 }
 
+// EditPingTask 批量更新延迟监测任务配置。
 func EditPingTask(tasks []*models.PingTask) error {
 	db := dbcore.GetDBInstance()
 	for _, task := range tasks {
-		result := db.Model(&models.PingTask{}).Where("id = ?", task.Id).Updates(task)
+		task.Clients = normalizePingClients(task.Clients)
+		// 使用 map 显式更新，避免 GORM struct Updates 跳过 false/0/空切片等零值。
+		updates := map[string]interface{}{
+			"name":        task.Name,
+			"clients":     task.Clients,
+			"all_clients": task.DefaultOn,
+			"type":        task.Type,
+			"target":      task.Target,
+			"interval":    task.Interval,
+		}
+		result := db.Model(&models.PingTask{}).Where("id = ?", task.Id).Updates(updates)
 		if result.RowsAffected == 0 {
 			return gorm.ErrRecordNotFound
 		}
@@ -47,43 +79,73 @@ func EditPingTask(tasks []*models.PingTask) error {
 	return nil
 }
 
+// normalizePingClients 保持 clients 字段序列化为 JSON 数组，避免空值变成 null。
+func normalizePingClients(clients models.StringArray) models.StringArray {
+	if clients == nil {
+		return models.StringArray{}
+	}
+	return clients
+}
+
 func GetAllPingTasks() ([]models.PingTask, error) {
 	db := dbcore.GetDBInstance()
 	var tasks []models.PingTask
-	if err := db.Find(&tasks).Error; err != nil {
+	if err := db.Order("weight ASC").Order("id ASC").Find(&tasks).Error; err != nil {
 		return nil, err
 	}
 	return tasks, nil
 }
 
-func SavePingRecord(record models.PingRecord) error {
+// GetPingTasksByClient 获取指定服务器需要执行的延迟监测任务。
+func GetPingTasksByClient(uuid string) []models.PingTask {
 	db := dbcore.GetDBInstance()
-	return db.Create(&record).Error
+	var tasks []models.PingTask
+	if err := db.Where("clients LIKE ?", `%"`+uuid+`"%`).Find(&tasks).Error; err != nil {
+		return nil
+	}
+	return tasks
+}
+
+func UpdatePingTaskOrder(order map[uint]int) error {
+	db := dbcore.GetDBInstance()
+	err := db.Transaction(func(tx *gorm.DB) error {
+		for id, weight := range order {
+			result := tx.Model(&models.PingTask{}).Where("id = ?", id).Update("weight", weight)
+			if result.Error != nil {
+				return result.Error
+			}
+			if result.RowsAffected == 0 {
+				return gorm.ErrRecordNotFound
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+	ReloadPingSchedule()
+	return nil
+}
+
+// ping 记录已完全迁移到 metric store（指标 ping.latency_ms），运行期读写全部走
+// metric store，旧 ping_records 表不再参与。
+
+func SavePingRecord(record models.PingRecord) error {
+	return metricstore.WritePingRecord(context.Background(), record)
 }
 
 func DeletePingRecordsBefore(time time.Time) error {
-	db := dbcore.GetDBInstance()
-	err := db.Where("time < ?", time).Delete(&models.PingRecord{}).Error
-	return err
+	return metricstore.DeletePingRecordsBefore(context.Background(), time)
 }
 
 func DeletePingRecords(id []uint) error {
-	db := dbcore.GetDBInstance()
-	result := db.Where("task_id IN ?", id).Delete(&models.PingRecord{})
-	if result.RowsAffected == 0 {
-		return gorm.ErrRecordNotFound
-	}
-	return result.Error
+	return metricstore.DeletePingRecordsByTask(context.Background(), id)
 }
 
 func DeleteAllPingRecords() error {
-	db := dbcore.GetDBInstance()
-	result := db.Exec("DELETE FROM ping_records")
-	if result.RowsAffected == 0 {
-		return gorm.ErrRecordNotFound
-	}
-	return result.Error
+	return metricstore.DeleteAllPingRecords(context.Background())
 }
+
 func ReloadPingSchedule() error {
 	db := dbcore.GetDBInstance()
 	var pingTasks []models.PingTask
@@ -93,18 +155,44 @@ func ReloadPingSchedule() error {
 	return utils.ReloadPingSchedule(pingTasks)
 }
 
-func GetPingRecords(uuid string, taskId int, start, end time.Time) ([]models.PingRecord, error) {
+// AddDefaultOnClientUUID 在新客户端注册后，把该 UUID 追加到所有 default_on=true 的任务的 clients 中（去重）。
+func AddDefaultOnClientUUID(uuid string) error {
+	if uuid == "" {
+		return nil
+	}
 	db := dbcore.GetDBInstance()
-	var records []models.PingRecord
-	dbQuery := db.Model(&models.PingRecord{})
-	if uuid != "" {
-		dbQuery = dbQuery.Where("client = ?", uuid)
+	var tasks []models.PingTask
+	if err := db.Where("all_clients = ?", true).Find(&tasks).Error; err != nil {
+		return err
 	}
-	if taskId >= 0 {
-		dbQuery = dbQuery.Where("task_id = ?", uint(taskId))
+	if len(tasks) == 0 {
+		return nil
 	}
-	if err := dbQuery.Where("time >= ? AND time <= ?", start, end).Order("time DESC").Find(&records).Error; err != nil {
-		return nil, err
+	changed := false
+	for _, task := range tasks {
+		exists := false
+		for _, c := range task.Clients {
+			if c == uuid {
+				exists = true
+				break
+			}
+		}
+		if exists {
+			continue
+		}
+		next := append(models.StringArray{}, task.Clients...)
+		next = append(next, uuid)
+		if err := db.Model(&models.PingTask{}).Where("id = ?", task.Id).Update("clients", next).Error; err != nil {
+			return err
+		}
+		changed = true
 	}
-	return records, nil
+	if changed {
+		return ReloadPingSchedule()
+	}
+	return nil
+}
+
+func GetPingRecords(uuid string, taskId int, start, end time.Time) ([]models.PingRecord, error) {
+	return metricstore.GetPingRecords(context.Background(), uuid, taskId, start, end)
 }

database/utils.go

@@ -8,13 +8,52 @@ import (
 	"strings"
 
 	"github.com/gin-gonic/gin"
-	"github.com/komari-monitor/komari/database/config"
 	"github.com/komari-monitor/komari/database/dbcore"
+	"github.com/komari-monitor/komari/database/metricstore"
 	"github.com/komari-monitor/komari/database/models"
+	"github.com/komari-monitor/komari/pkg/config"
 )
 
-func GetPublicInfo() (any, error) {
-	cst, err := config.Get()
+func GetPublicInfo() (map[string]interface{}, error) {
+	cstPtr, err := config.GetManyAs[config.Settings]()
+	if err != nil {
+		return nil, err
+	}
+	cst := *cstPtr
+
+	all, allErr := config.GetAll()
+	hasKey := func(k string) bool {
+		if allErr != nil {
+			return false
+		}
+		_, ok := all[k]
+		return ok
+	}
+
+	// Apply defaults only when a key is missing.
+	if !hasKey("sitename") {
+		cst.Sitename = "Komari"
+	}
+	if !hasKey("description") {
+		cst.Description = "Komari Monitor, a simple server monitoring tool."
+	}
+	if !hasKey("theme") {
+		cst.Theme = "default"
+	}
+	if !hasKey("o_auth_provider") {
+		cst.OAuthProvider = "github"
+	}
+
+	// Fallback defaults if we couldn't enumerate keys.
+	if allErr != nil {
+		if cst.Sitename == "" {
+			cst.Sitename = "Komari"
+		}
+		if cst.Description == "" {
+			cst.Description = "Komari Monitor, a simple server monitoring tool."
+		}
+	}
+	metricCfg, err := config.GetManyAs[metricstore.MetricStoreConfig]()
 	if err != nil {
 		return nil, err
 	}
@@ -90,10 +129,11 @@ func GetPublicInfo() (any, error) {
 		"oauth_enable":              cst.OAuthEnabled,
 		"oauth_provider":            cst.OAuthProvider,
 		"disable_password_login":    cst.DisablePasswordLogin,
-		"allow_cors":                cst.AllowCors,
-		"record_enabled":            cst.RecordEnabled,
-		"record_preserve_time":      cst.RecordPreserveTime,
-		"ping_record_preserve_time": cst.PingRecordPreserveTime,
+		"cors_origin_check_enabled": cst.CorsOriginCheckEnabled,
+		"record_enabled":            metricCfg.RetentionDays > 0,  //兼容旧版本主题
+		"record_preserve_time":      metricCfg.RetentionDays * 24, //兼容旧版本主题
+		"ping_record_preserve_time": metricCfg.RetentionDays * 24, //兼容旧版本主题
+		"metric_retention_days":     metricCfg.RetentionDays,
 		"private_site":              cst.PrivateSite,
 		"theme":                     cst.Theme,
 		"theme_settings":            tc_data,

docs/README_ja.md

@@ -1,14 +1,20 @@
+# Komari
 
-# Komari 
 ![Badge](https://hitscounter.dev/api/hit?url=https%3A%2F%2Fgithub.com%2Fkomari-monitor%2Fkomari&label=&icon=github&color=%23a370f7&message=&style=flat&tz=UTC)
 
 ![komari](https://socialify.git.ci/komari-monitor/komari/image?description=1&font=Inter&forks=1&issues=1&language=1&logo=https%3A%2F%2Fraw.githubusercontent.com%2Fkomari-monitor%2Fkomari-web%2Fd54ce1288df41ead08aa19f8700186e68028a889%2Fpublic%2Ffavicon.png&name=1&owner=1&pattern=Plus&pulls=1&stargazers=1&theme=Auto)
 
 Komariは、サーバーのパフォーマンスを監視するためのシンプルで効率的なソリューションを提供することを目的とした、軽量の自己ホスト型サーバー監視ツールです。Webインターフェースを介してサーバーのステータスを表示し、軽量エージェントを介してデータを収集します。
 
+> [!WARNING]
+> Komariは、自己ホスト型の監視/制御プログラムであり、所有しているシステム、または管理権限を得ているシステムでのみ使用してください。Komariを武器化したり、許可なく展開、アクセス、永続化、コマンド実行、その他の不正利用に使用したりしないでください。実際の悪用リスクについては、Huntressの分析をご参照ください：[Komari C2 agent abuse](https://www.huntress.com/blog/komari-c2-agent-abuse)。
+> Komariの展開および運用方法については、利用者自身が責任を負います。開発者は、無許可または不正な利用、およびその結果について責任を負いません。
+> Windows端末でリモートコントロールを有効にした場合、クライアントはユーザーがログインするたびに、KomariがリモートコントロールソフトウェアであることをWindows通知で知らせます。
+
 [ドキュメント](https://komari-document.pages.dev/) | [Telegramグループ](https://t.me/komari_monitor)
 
 ## 特徴
+
 - **軽量で効率的**: リソース消費が少なく、あらゆる規模のサーバーに適しています。
 - **自己ホスト型**: データプライバシーを完全に制御でき、展開も簡単です。
 - **Webインターフェース**: 直感的な監視ダッシュボードで、使いやすいです。
@@ -16,16 +22,19 @@ Komariは、サーバーのパフォーマンスを監視するためのシン
 ## クイックスタート
 
 ### 0. クラウドホスティングによるワンクリック展開
-- Rainyun - CNY 4.5/月 
 
-[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_) 
+- Rainyun - CNY 4.5/月
 
-- Claw Run - USD 1.5/月
+[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_)
 
-[![](https://raw.githubusercontent.com/ClawCloud/Run-Template/refs/heads/main/Run-on-ClawCloud.svg)](https://template.run.claw.cloud/?openapp=system-fastdeploy%3FtemplateName%3Dkomari)
+- 1Panel アプリストア
+
+1Panel アプリストアで利用可能です。「アプリストア」>「ユーティリティ」>「Komari」からインストールしてください。
 
 ### 1. ワンクリックインストールスクリプトを使用する
+
 systemdを使用するディストリビューション（Ubuntu、Debianなど）に適しています。
+
 ```bash
 curl -fsSL https://raw.githubusercontent.com/komari-monitor/komari/main/install-komari.sh -o install-komari.sh
 chmod +x install-komari.sh
@@ -33,6 +42,7 @@ sudo ./install-komari.sh
 ```
 
 ### 2. Docker展開
+
 1. データディレクトリを作成します:
    ```bash
    mkdir -p ./data
@@ -55,6 +65,7 @@ sudo ./install-komari.sh
 > 環境変数 `ADMIN_USERNAME` と `ADMIN_PASSWORD` を使用して、初期のユーザー名とパスワードをカスタマイズすることもできます。
 
 ### 3. バイナリファイル展開
+
 1. Komariの[GitHubリリース](https://github.com/komari-monitor/komari/releases)ページにアクセスして、お使いのオペレーティングシステム用の最新のバイナリをダウンロードします。
 2. Komariを実行します:
    ```bash
@@ -66,7 +77,6 @@ sudo ./install-komari.sh
 > [!NOTE]
 > バイナリに実行権限があることを確認してください（`chmod +x komari`）。データは実行ディレクトリの `data` フォルダに保存されます。
 
-
 ### 手動ビルド
 
 #### 依存関係
@@ -85,36 +95,43 @@ sudo ./install-komari.sh
    git clone https://github.com/komari-monitor/komari
    cd komari
    ```
-   ステップ1で生成された静的ファイルを `komari` プロジェクトのルートにある `/public/dist` フォルダにコピーします。
-   ```bash 
+   ステップ1で生成された静的ファイルを `komari` プロジェクトのルートにある `/web/public/defaultTheme/dist` フォルダにコピーし、`komari-theme.json` と `preview.png`/`perview.png` を `/web/public/defaultTheme` にコピーします。
+   ```bash
    go build -o komari
    ```
-4. 実行:
+3. 実行:
    ```bash
    ./komari server -l 0.0.0.0:25774
    ```
    デフォルトのリスニングポートは `25774` です。`http://localhost:25774` にアクセスします。
 
 ## フロントエンド開発ガイド
+
 [Komariテーマ開発ガイド | Komari](https://komari-document.pages.dev/dev/theme.html)
 
 [CrowdinでKomariを翻訳する](https://crowdin.com/project/komari/invite?h=cd051bf172c9a9f7f1360e87ffb521692507706)
 
 ## クライアントエージェント開発ガイド
+
 [Komariエージェント情報レポートおよびイベント処理ドキュメント](https://komari-document.pages.dev/dev/agent.html)
 
 ## 貢献
+
 IssueやPull Requestを歓迎します！
 
 ## 謝辞
 
+### 破碎工坊云 (Crash Work)
+
+[破碎工坊云 - 効率的で安定した、安全な高防御サーバーとCDNソリューションを提供する専門的なクラウドコンピューティングプラットフォーム](https://www.crash.work/)
+
 ### DreamCloud
 
 [DreamCloud - コストパフォーマンスに優れたアジア太平洋向け高防御直通](https://as211392.com/)
 
 ### 🚀 SharonNetworks スポンサー
 
-[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io) 
+[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io)
 
 SharonNetworks は、あなたのビジネスの離陸を力強くサポートします！
 

docs/README_zh-TW.md

@@ -1,14 +1,20 @@
+# Komari
 
-# Komari 
 ![Badge](https://hitscounter.dev/api/hit?url=https%3A%2F%2Fgithub.com%2Fkomari-monitor%2Fkomari&label=&icon=github&color=%23a370f7&message=&style=flat&tz=UTC)
 
 ![komari](https://socialify.git.ci/komari-monitor/komari/image?description=1&font=Inter&forks=1&issues=1&language=1&logo=https%3A%2F%2Fraw.githubusercontent.com%2Fkomari-monitor%2Fkomari-web%2Fd54ce1288df41ead08aa19f8700186e68028a889%2Fpublic%2Ffavicon.png&name=1&owner=1&pattern=Plus&pulls=1&stargazers=1&theme=Auto)
 
 Komari 是一款輕量級的自託管伺服器監控工具，旨在提供簡單、高效的伺服器性能監控解決方案。它支援透過 Web 介面查看伺服器狀態，並透過輕量級 Agent 收集數據。
 
+> [!WARNING]
+> Komari 是一款自託管的監控/控制程式，僅應部署在你擁有或已獲授權管理的系統上。請勿將 Komari 武器化，或在未獲授權的情況下部署、存取、持久化、執行命令及從事其他濫用行為。關於現實中的濫用風險，可參考 Huntress 的分析：[Komari C2 agent abuse](https://www.huntress.com/blog/komari-c2-agent-abuse)。
+> 使用者需要自行承擔部署和使用 Komari 的責任。開發者不對未經授權或濫用行為及其後果承擔責任。
+> 在 Windows 端啟用遠端控制後，客戶端會在每次使用者登入時透過 Windows 通知提醒使用者 Komari 是一款遠端控制軟體。
+
 [文檔](https://komari-document.pages.dev/) | [Telegram 群組](https://t.me/komari_monitor)
 
 ## 特性
+
 - **輕量高效**：低資源佔用，適合各種規模的伺服器。
 - **自託管**：完全掌控數據隱私，部署簡單。
 - **Web 介面**：直觀的監控儀表盤，易於使用。
@@ -17,16 +23,18 @@ Komari 是一款輕量級的自託管伺服器監控工具，旨在提供簡單
 
 ### 0. 容器雲一鍵部署
 
-- 雨雲雲應用 - CNY 4.5/月 
+- 雨雲雲應用 - CNY 4.5/月
 
-[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_) 
+[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_)
 
-- Claw Run - USD 1.5/月
+- 1Panel 應用商店
 
-[![](https://raw.githubusercontent.com/ClawCloud/Run-Template/refs/heads/main/Run-on-ClawCloud.svg)](https://template.run.claw.cloud/?openapp=system-fastdeploy%3FtemplateName%3Dkomari)
+已上架 1Panel 應用商店，應用商店-實用工具-Komari 即可安裝
 
 ### 1. 使用一鍵安裝腳本
+
 適用於使用了 systemd 的發行版（Ubuntu、Debian...）。
+
 ```bash
 curl -fsSL https://raw.githubusercontent.com/komari-monitor/komari/main/install-komari.sh -o install-komari.sh
 chmod +x install-komari.sh
@@ -34,6 +42,7 @@ sudo ./install-komari.sh
 ```
 
 ### 2. Docker 部署
+
 1. 建立資料目錄：
    ```bash
    mkdir -p ./data
@@ -56,6 +65,7 @@ sudo ./install-komari.sh
 > 你也可以透過環境變數 `ADMIN_USERNAME` 和 `ADMIN_PASSWORD` 自訂初始使用者名稱和密碼。
 
 ### 3. 二進位檔案部署
+
 1. 存取 Komari 的 [GitHub Release 頁面](https://github.com/komari-monitor/komari/releases) 下載適用於你作業系統的最新二進位檔案。
 2. 執行 Komari：
    ```bash
@@ -67,7 +77,6 @@ sudo ./install-komari.sh
 > [!NOTE]
 > 確保二進位檔案具有可執行權限（`chmod +x komari`）。資料將保存在執行目錄下的 `data` 資料夾中。
 
-
 ### 手工建置
 
 #### 依賴
@@ -86,36 +95,43 @@ sudo ./install-komari.sh
    git clone https://github.com/komari-monitor/komari
    cd komari
    ```
-   將步驟1中產生的靜態檔案複製到 `komari` 專案根目錄下的 `/public/dist` 資料夾。
-   ```bash 
+   將步驟1中產生的靜態檔案複製到 `komari` 專案根目錄下的 `/web/public/defaultTheme/dist` 資料夾，並將 `komari-theme.json` 與 `preview.png`/`perview.png` 複製到 `/web/public/defaultTheme`。
+   ```bash
    go build -o komari
    ```
-4. 執行：
+3. 執行：
    ```bash
    ./komari server -l 0.0.0.0:25774
    ```
    預設監聽 `25774` 連接埠，存取 `http://localhost:25774`。
 
 ## 前端開發指南
+
 [Komari 主題開發指南 | Komari](https://komari-document.pages.dev/dev/theme.html)
 
 [在 Crowdin 上翻譯 Komari](https://crowdin.com/project/komari/invite?h=cd051bf172c9a9f7f1360e87ffb521692507706)
 
 ## 客戶端 Agent 開發指南
+
 [Komari Agent 資訊上報與事件處理文檔](https://komari-document.pages.dev/dev/agent.html)
 
 ## 貢獻
+
 歡迎提交 Issue 或 Pull Request！
 
 ## 鳴謝
 
+### 破碎工坊雲
+
+[破碎工坊雲 - 專業雲計算服務平台，提供高效、穩定、安全的高防伺服器與CDN解決方案](https://www.crash.work/)
+
 ### DreamCloud
 
 [DreamCloud - 極高性價比解鎖直連亞太高防](https://as211392.com/)
 
 ### 🚀 由 SharonNetworks 贊助
 
-[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io) 
+[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io)
 
 SharonNetworks 為您的業務起飛保駕護航！
 
@@ -130,4 +146,3 @@ SharonNetworks 為您的業務起飛保駕護航！
 ## Star History
 
 [![Star History Chart](https://api.star-history.com/svg?repos=komari-monitor/komari&type=Date)](https://www.star-history.com/#komari-monitor/komari&Date)
-

docs/README_zh.md

@@ -1,14 +1,20 @@
+# Komari
 
-# Komari 
 ![Badge](https://hitscounter.dev/api/hit?url=https%3A%2F%2Fgithub.com%2Fkomari-monitor%2Fkomari&label=&icon=github&color=%23a370f7&message=&style=flat&tz=UTC)
 
 ![komari](https://socialify.git.ci/komari-monitor/komari/image?description=1&font=Inter&forks=1&issues=1&language=1&logo=https%3A%2F%2Fraw.githubusercontent.com%2Fkomari-monitor%2Fkomari-web%2Fd54ce1288df41ead08aa19f8700186e68028a889%2Fpublic%2Ffavicon.png&name=1&owner=1&pattern=Plus&pulls=1&stargazers=1&theme=Auto)
 
 Komari 是一款轻量级的自托管服务器监控工具，旨在提供简单、高效的服务器性能监控解决方案。它支持通过 Web 界面查看服务器状态，并通过轻量级 Agent 收集数据。
 
-[文档](https://komari-document.pages.dev/) | [Telegram 群组](https://t.me/komari_monitor)
+> [!WARNING]
+> Komari 是一款自托管的监控/控制程序，仅应部署在你拥有或已获得授权管理的系统上。请勿将 Komari 武器化，或在未获授权的情况下部署、访问、持久化、执行命令及从事其他滥用行为。关于现实中的滥用风险，可参考 Huntress 的分析：[Komari C2 agent abuse](https://www.huntress.com/blog/komari-c2-agent-abuse)。
+> 用户需要自行承担部署和使用 Komari 的责任。开发者不对未经授权或滥用行为及其后果承担责任。
+> 在 Windows 端开启远程控制后，客户端会在每次用户登录时通过 Windows 通知提醒用户 Komari 是一款远程控制软件。
+
+[文档](https://komari-document.pages.dev/) | [文档(镜像站 By Geekertao)](https://www.komari.wiki) | [Telegram 群组](https://t.me/komari_monitor)
 
 ## 特性
+
 - **轻量高效**：低资源占用，适合各种规模的服务器。
 - **自托管**：完全掌控数据隐私，部署简单。
 - **Web 界面**：直观的监控仪表盘，易于使用。
@@ -17,16 +23,18 @@ Komari 是一款轻量级的自托管服务器监控工具，旨在提供简单
 
 ### 0. 容器云一键部署
 
-- 雨云云应用 - CNY 4.5/月 
+- 雨云云应用 - CNY 4.5/月
 
-[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_) 
+[![](https://rainyun-apps.cn-nb1.rains3.com/materials/deploy-on-rainyun-cn.svg)](https://app.rainyun.com/apps/rca/store/6780/NzYxNzAz_)
 
-- Claw Run - USD 1.5/月
+- 1Panel 应用商店
 
-[![](https://raw.githubusercontent.com/ClawCloud/Run-Template/refs/heads/main/Run-on-ClawCloud.svg)](https://template.run.claw.cloud/?openapp=system-fastdeploy%3FtemplateName%3Dkomari)
+已上架1Panel应用商店，应用商店-实用工具-Komari 即可安装
 
 ### 1. 使用一键安装脚本
+
 适用于使用了 systemd 的发行版（Ubuntu、Debian...）。
+
 ```bash
 curl -fsSL https://raw.githubusercontent.com/komari-monitor/komari/main/install-komari.sh -o install-komari.sh
 chmod +x install-komari.sh
@@ -34,6 +42,7 @@ sudo ./install-komari.sh
 ```
 
 ### 2. Docker 部署
+
 1. 创建数据目录：
    ```bash
    mkdir -p ./data
@@ -56,6 +65,7 @@ sudo ./install-komari.sh
 > 你也可以通过环境变量 `ADMIN_USERNAME` 和 `ADMIN_PASSWORD` 自定义初始用户名和密码。
 
 ### 3. 二进制文件部署
+
 1. 访问 Komari 的 [GitHub Release 页面](https://github.com/komari-monitor/komari/releases) 下载适用于你操作系统的最新二进制文件。
 2. 运行 Komari：
    ```bash
@@ -67,7 +77,6 @@ sudo ./install-komari.sh
 > [!NOTE]
 > 确保二进制文件具有可执行权限（`chmod +x komari`）。数据将保存在运行目录下的 `data` 文件夹中。
 
-
 ### 手工构建
 
 #### 依赖
@@ -86,36 +95,43 @@ sudo ./install-komari.sh
    git clone https://github.com/komari-monitor/komari
    cd komari
    ```
-   将步骤1中生成的静态文件复制到 `komari` 项目根目录下的 `/public/dist` 文件夹。
-   ```bash 
+   将步骤1中生成的静态文件复制到 `komari` 项目根目录下的 `/web/public/defaultTheme/dist` 文件夹，并将 `komari-theme.json` 与 `preview.png`/`perview.png` 复制到 `/web/public/defaultTheme`。
+   ```bash
    go build -o komari
    ```
-4. 运行：
+3. 运行：
    ```bash
    ./komari server -l 0.0.0.0:25774
    ```
    默认监听 `25774` 端口，访问 `http://localhost:25774`。
 
 ## 前端开发指南
+
 [Komari 主题开发指南 | Komari](https://komari-document.pages.dev/dev/theme.html)
 
 [在 Crowdin 上翻译 Komari](https://crowdin.com/project/komari/invite?h=cd051bf172c9a9f7f1360e87ffb521692507706)
 
 ## 客户端 Agent 开发指南
+
 [Komari Agent 信息上报与事件处理文档](https://komari-document.pages.dev/dev/agent.html)
 
 ## 贡献
+
 欢迎提交 Issue 或 Pull Request！
 
 ## 鸣谢
 
+### 破碎工坊云
+
+[破碎工坊云 - 专业云计算服务平台，提供高效、稳定、安全的高防服务器与CDN解决方案](https://www.crash.work/)
+
 ### DreamCloud
 
 [DreamCloud - 极高性价比解锁直连亚太高防](https://as211392.com/)
 
 ### 🚀 由 SharonNetworks 赞助
 
-[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io) 
+[![Sharon Networks](https://raw.githubusercontent.com/komari-monitor/public/refs/heads/main/images/sharon-networks.webp)](https://sharon.io)
 
 SharonNetworks 为您的业务起飞保驾护航！
 

go.mod

@@ -1,23 +1,26 @@
 module github.com/komari-monitor/komari
 
-go 1.23.2
+go 1.25.0
 
 require (
-	github.com/coreos/go-oidc/v3 v3.15.0
+	github.com/dop251/goja v0.0.0-20251008123653-cf18d89f3cf6
+	github.com/dop251/goja_nodejs v0.0.0-20251015164255-5e94316bedaf
 	github.com/gin-gonic/gin v1.10.0
+	github.com/go-sql-driver/mysql v1.10.0
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
+	github.com/jackc/pgx/v5 v5.10.0
+	github.com/mattn/go-sqlite3 v1.14.27
 	github.com/oschwald/maxminddb-golang v1.13.1
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/pquerna/otp v1.5.0
 	github.com/spf13/cobra v1.9.1
-	github.com/stretchr/testify v1.10.0
+	github.com/stretchr/testify v1.11.1
+	golang.org/x/image v0.35.0
 	google.golang.org/grpc v1.75.0
 	google.golang.org/protobuf v1.36.6
-	gorm.io/driver/mysql v1.5.7
 	gorm.io/driver/sqlite v1.5.7
 	gorm.io/gorm v1.26.1
-
 )
 
 // Misuse of ServerConfig.PublicKeyCallback may cause authorization bypass in golang.org/x/crypto #1
@@ -29,29 +32,32 @@ require golang.org/x/crypto v0.39.0 // indirect
 require golang.org/x/net v0.41.0 // indirect
 
 require (
-	filippo.io/edwards25519 v1.1.0 // indirect
+	filippo.io/edwards25519 v1.2.0 // indirect
 	github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
 	github.com/bytedance/sonic v1.13.2 // indirect
 	github.com/bytedance/sonic/loader v0.2.4 // indirect
 	github.com/cloudwego/base64x v0.1.5 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dlclark/regexp2 v1.11.4 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
 	github.com/gin-contrib/sse v1.0.0 // indirect
-	github.com/go-jose/go-jose/v4 v4.1.1 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.26.0 // indirect
-	github.com/go-sql-driver/mysql v1.9.2 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.4+incompatible // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
+	github.com/google/pprof v0.0.0-20240727154555-813a5fbdbec8 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
-	github.com/kr/pretty v0.3.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-sqlite3 v1.14.27 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
@@ -61,10 +67,9 @@ require (
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	golang.org/x/arch v0.15.0 // indirect
-	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/text v0.26.0 // indirect
+	golang.org/x/text v0.33.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,5 +1,7 @@
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo=
+filippo.io/edwards25519 v1.2.0/go.mod h1:xzAOLCNug/yB62zG1bQ8uziwrIqIuxhctzJT18Q77mc=
+github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0rYXWg0=
+github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
 github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc h1:biVzkmvwrH8WK8raXaxBx6fRVTlJILwEwQGL1I/ByEI=
 github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
 github.com/bytedance/sonic v1.13.2 h1:8/H1FempDZqC4VqjptGo14QQlJx8VdZJegxs6wwfqpQ=
@@ -10,21 +12,23 @@ github.com/bytedance/sonic/loader v0.2.4/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFos
 github.com/cloudwego/base64x v0.1.5 h1:XPciSp1xaq2VCSt6lF0phncD4koWyULpl5bUxbfCyP4=
 github.com/cloudwego/base64x v0.1.5/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
 github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
-github.com/coreos/go-oidc/v3 v3.15.0 h1:R6Oz8Z4bqWR7VFQ+sPSvZPQv4x8M+sJkDO5ojgwlyAg=
-github.com/coreos/go-oidc/v3 v3.15.0/go.mod h1:HaZ3szPaZ0e4r6ebqvsLWlk2Tn+aejfmrfah6hnSYEU=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dlclark/regexp2 v1.11.4 h1:rPYF9/LECdNymJufQKmri9gV604RvvABwgOA8un7yAo=
+github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dop251/goja v0.0.0-20251008123653-cf18d89f3cf6 h1:6dE1TmjqkY6tehR4A67gDNhvDtuZ54ocu7ab4K9o540=
+github.com/dop251/goja v0.0.0-20251008123653-cf18d89f3cf6/go.mod h1:MxLav0peU43GgvwVgNbLAj1s/bSGboKkhuULvq/7hx4=
+github.com/dop251/goja_nodejs v0.0.0-20251015164255-5e94316bedaf h1:gbmvliZnCut4NjaPSNOQlfqBoZ9C5Dpf72mHMMYhgVE=
+github.com/dop251/goja_nodejs v0.0.0-20251015164255-5e94316bedaf/go.mod h1:Tb7Xxye4LX7cT3i8YLvmPMGCV92IOi4CDZvm/V8ylc0=
 github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM=
 github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
 github.com/gin-contrib/sse v1.0.0 h1:y3bT1mUWUxDpW4JLQg/HnTqV4rozuW4tC9eFKTxYI9E=
 github.com/gin-contrib/sse v1.0.0/go.mod h1:zNuFdwarAygJBht0NTKiSi3jRf6RbqeILZ9Sp6Slhe0=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
 github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
-github.com/go-jose/go-jose/v4 v4.1.1 h1:JYhSgy4mXXzAdF3nUx3ygx347LRXJRrpgyU3adRmkAI=
-github.com/go-jose/go-jose/v4 v4.1.1/go.mod h1:BdsZGqgdO3b6tTc6LSE56wcDbMMLuPsw5d4ZD5f94kA=
 github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
 github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
@@ -37,9 +41,10 @@ github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJn
 github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
 github.com/go-playground/validator/v10 v10.26.0 h1:SP05Nqhjcvz81uJaRfEV0YBSSSGMc/iMaVtFbr3Sw2k=
 github.com/go-playground/validator/v10 v10.26.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo=
-github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
-github.com/go-sql-driver/mysql v1.9.2 h1:4cNKDYQ1I84SXslGddlsrMhc8k4LeDVj6Ad6WRjiHuU=
-github.com/go-sql-driver/mysql v1.9.2/go.mod h1:qn46aNg1333BRMNU69Lq93t8du/dwxI64Gl8i5p1WMU=
+github.com/go-sourcemap/sourcemap v2.1.4+incompatible h1:a+iTbH5auLKxaNwQFg0B+TCYl6lbukKPc7b5x0n1s6Q=
+github.com/go-sourcemap/sourcemap v2.1.4+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
+github.com/go-sql-driver/mysql v1.10.0 h1:Q+1LV8DkHJvSYAdR83XzuhDaTykuDx0l6fkXxoWCWfw=
+github.com/go-sql-driver/mysql v1.10.0/go.mod h1:M+cqaI7+xxXGG9swrdeUIoPG3Y3KCkF0pZej+SK+nWk=
 github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
@@ -47,12 +52,22 @@ github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/pprof v0.0.0-20240727154555-813a5fbdbec8 h1:FKHo8hFI3A+7w0aUQuYXQ+6EN5stWmeY/AZqtM8xk9k=
+github.com/google/pprof v0.0.0-20240727154555-813a5fbdbec8/go.mod h1:K1liHPHnj73Fdn/EKuT8nrFqBihUSKXoLYU0BuatOYo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.10.0 h1:VhSvgU2jSli8o3AqIEOTJr7rZwAEUVo4E4XhR94Zfr0=
+github.com/jackc/pgx/v5 v5.10.0/go.mod h1:mal1tBGAFfLHvZzaYh77YS/eC6IX9OWbRV1QIIM0Jn4=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
@@ -64,7 +79,6 @@ github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2
 github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
 github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -93,7 +107,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pquerna/otp v1.5.0 h1:NMMR+WrmaqXU4EzdGJEE1aUUI0AMRzsp96fFFWNPwxs=
 github.com/pquerna/otp v1.5.0/go.mod h1:dkJfzwRKNiegxyNb54X/3fLwhCynbMspSyWKnvi1AEg=
-github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
@@ -111,8 +124,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
@@ -133,15 +147,17 @@ golang.org/x/arch v0.15.0 h1:QtOrQd0bTUnhNVNndMpLHNWrDmYzZ2KDqSrEymqInZw=
 golang.org/x/arch v0.15.0/go.mod h1:JmwW7aLIoRUKgaTzhkiEFxvcEiQGyOg9BMonBJUS7EE=
 golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
 golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
+golang.org/x/image v0.35.0 h1:LKjiHdgMtO8z7Fh18nGY6KDcoEtVfsgLDPeLyguqb7I=
+golang.org/x/image v0.35.0/go.mod h1:MwPLTVgvxSASsxdLzKrl8BRFuyqMyGhLwmC+TO1Sybk=
 golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
-golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
-golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
+golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
+golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
 golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
-golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=
+golang.org/x/text v0.33.0 h1:B3njUFyqtHDUI5jMn1YIr5B0IE2U0qck04r6d4KPAxE=
+golang.org/x/text v0.33.0/go.mod h1:LuMebE6+rBincTi9+xWTY8TztLzKHc/9C1uBCG27+q8=
 gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
 gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 h1:pFyd6EwwL2TqFf8emdthzeX+gZE1ElRq3iM8pui4KBY=
@@ -155,14 +171,13 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gorm.io/driver/mysql v1.5.7 h1:MndhOPYOfEp2rHKgkZIhJ16eVUIRf2HmzgoPmh7FCWo=
-gorm.io/driver/mysql v1.5.7/go.mod h1:sEtPWMiqiN1N1cMXoXmBbd8C6/l+TESwriotuRRpkDM=
 gorm.io/driver/sqlite v1.5.7 h1:8NvsrhP0ifM7LX9G4zPB97NwovUakUxc+2V2uuf3Z1I=
 gorm.io/driver/sqlite v1.5.7/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDah4=
-gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
 gorm.io/gorm v1.26.1 h1:ghB2gUI9FkS46luZtn6DLZ0f6ooBJ5IbVej2ENFDjRw=
 gorm.io/gorm v1.26.1/go.mod h1:8Z33v652h4//uMA76KjeDH8mJXPm1QNCYrMeatR0DOE=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=

install-komari.sh

@@ -31,9 +31,135 @@ SERVICE_NAME="komari"
 BINARY_PATH="$INSTALL_DIR/komari"
 DEFAULT_PORT="25774"
 LISTEN_PORT=""
+REPO="komari-monitor/komari"
+# 发布通道: stable（稳定版）或 snapshot（快照版）
+CHANNEL="stable"
+# TUI 工具: whiptail / dialog / 空（回退纯文本）
+TUI_TOOL=""
 
-# Show banner
+# ==========================================================
+# TUI / 交互层
+# ==========================================================
+
+# 检测可用的 TUI 工具
+detect_tui() {
+    if command -v whiptail >/dev/null 2>&1; then
+        TUI_TOOL="whiptail"
+    elif command -v dialog >/dev/null 2>&1; then
+        TUI_TOOL="dialog"
+    else
+        TUI_TOOL=""
+    fi
+}
+
+# 是否启用 TUI
+tui_enabled() {
+    [ -n "$TUI_TOOL" ]
+}
+
+# 菜单选择
+# 用法: ui_menu "标题" "提示" tag1 "item1" tag2 "item2" ...
+# 返回: 选中的 tag（输出到 stdout），取消返回非零
+ui_menu() {
+    local title="$1"; shift
+    local prompt="$1"; shift
+
+    if tui_enabled; then
+        $TUI_TOOL --title "$title" --menu "$prompt" 20 70 10 "$@" 3>&1 1>&2 2>&3
+        return $?
+    fi
+
+    # 纯文本回退
+    {
+        echo
+        echo "=============================================================="
+        echo "  $title"
+        echo "=============================================================="
+        echo "$prompt"
+        echo
+        local tag item
+        local args=("$@")
+        local i=0
+        while [ $i -lt ${#args[@]} ]; do
+            tag="${args[$i]}"
+            item="${args[$((i + 1))]}"
+            echo "  $tag) $item"
+            i=$((i + 2))
+        done
+        echo
+    } >&2
+    local choice
+    read -r -p "输入选项: " choice >&2
+    echo "$choice"
+}
+
+# 输入框
+# 用法: ui_input "标题" "提示" "默认值"
+# 返回: 输入内容（输出到 stdout），取消返回非零
+ui_input() {
+    local title="$1"
+    local prompt="$2"
+    local default="$3"
+
+    if tui_enabled; then
+        $TUI_TOOL --title "$title" --inputbox "$prompt" 12 70 "$default" 3>&1 1>&2 2>&3
+        return $?
+    fi
+
+    local input
+    read -r -p "$prompt [默认: $default]: " input >&2
+    if [ -z "$input" ]; then
+        echo "$default"
+    else
+        echo "$input"
+    fi
+}
+
+# 是/否确认
+# 用法: ui_yesno "标题" "提示"
+# 返回: 0 表示 是，1 表示 否
+ui_yesno() {
+    local title="$1"
+    local prompt="$2"
+
+    if tui_enabled; then
+        $TUI_TOOL --title "$title" --yesno "$prompt" 12 70
+        return $?
+    fi
+
+    local confirm
+    read -r -p "$prompt (Y/n): " confirm >&2
+    if [[ $confirm =~ ^[Nn]$ ]]; then
+        return 1
+    fi
+    return 0
+}
+
+# 信息提示框
+# 用法: ui_msgbox "标题" "内容"
+ui_msgbox() {
+    local title="$1"
+    local content="$2"
+
+    if tui_enabled; then
+        $TUI_TOOL --title "$title" --msgbox "$content" 20 72
+        return
+    fi
+
+    echo
+    echo "=============================================================="
+    echo "  $title"
+    echo "=============================================================="
+    echo -e "$content"
+    echo "=============================================================="
+    read -r -p "按回车键继续..." _
+}
+
+# 显示横幅（仅纯文本模式）
 show_banner() {
+    if tui_enabled; then
+        return
+    fi
     clear
     echo "=============================================================="
     echo "            Komari Monitoring System Installer"
@@ -42,6 +168,31 @@ show_banner() {
     echo
 }
 
+# 选择发布通道，结果写入全局变量 CHANNEL
+select_channel() {
+    local choice
+    choice=$(ui_menu "选择发布通道" "请选择要使用的发布通道：" \
+        "stable" "稳定版 (推荐)" \
+        "snapshot" "快照版 (最新功能)")
+
+    case "$choice" in
+        snapshot|2)
+            CHANNEL="snapshot"
+            ;;
+        stable|1|"")
+            CHANNEL="stable"
+            ;;
+        *)
+            CHANNEL="stable"
+            ;;
+    esac
+    log_info "已选择通道: $CHANNEL"
+}
+
+# ==========================================================
+# 基础检查
+# ==========================================================
+
 # Check if running as root
 check_root() {
     if [ "$EUID" -ne 0 ]; then
@@ -113,19 +264,54 @@ install_dependencies() {
     fi
 }
 
+# Get download URL based on channel
+get_download_url() {
+    local arch=$1
+    local file_name="komari-linux-${arch}"
+
+    if [ "$CHANNEL" = "snapshot" ]; then
+        # 获取最新的 snapshot 预发布版本
+        log_info "获取最新 snapshot 版本..." >&2
+        local latest_snapshot=$(curl -s "https://api.github.com/repos/${REPO}/releases" | grep '"tag_name"' | grep 'Snapshot-' | head -1 | sed -e 's/.*"tag_name": *"//' -e 's/".*//')
+
+        if [ -z "$latest_snapshot" ]; then
+            log_error "未找到 snapshot 版本" >&2
+            return 1
+        fi
+
+        log_info "最新 snapshot 版本: $latest_snapshot" >&2
+        echo "https://github.com/${REPO}/releases/download/${latest_snapshot}/${file_name}"
+    else
+        # 稳定版：使用 latest
+        echo "https://github.com/${REPO}/releases/latest/download/${file_name}"
+    fi
+}
+
+# ==========================================================
+# 业务操作
+# ==========================================================
+
 # Binary installation
 install_binary() {
     log_step "开始二进制安装..."
 
     if is_installed; then
-        log_info "Komari 已安装。要升级，请使用升级选项。"
+        ui_msgbox "提示" "Komari 已安装。\n如需升级，请使用主菜单中的升级选项。"
         return
     fi
 
+    # 选择发布通道
+    select_channel
 
     # 监听端口输入，校验范围 1-65535
     while true; do
-        read -p "请输入监听端口 [默认: $DEFAULT_PORT]: " input_port
+        local input_port
+        input_port=$(ui_input "监听端口" "请输入 Komari 的监听端口 (1-65535)：" "$DEFAULT_PORT")
+        # 取消输入
+        if [ $? -ne 0 ]; then
+            log_info "安装已取消"
+            return
+        fi
         if [[ -z "$input_port" ]]; then
             LISTEN_PORT="$DEFAULT_PORT"
             break
@@ -133,7 +319,7 @@ install_binary() {
             LISTEN_PORT="$input_port"
             break
         else
-            log_error "端口号无效，请输入 1-65535 之间的数字。"
+            ui_msgbox "错误" "端口号无效，请输入 1-65535 之间的数字。"
         fi
     done
 
@@ -148,14 +334,17 @@ install_binary() {
     log_step "创建数据目录: $DATA_DIR"
     mkdir -p "$DATA_DIR"
 
-    local file_name="komari-linux-${arch}"
-    local download_url="https://github.com/komari-monitor/komari/releases/latest/download/${file_name}"
+    local download_url=$(get_download_url "$arch")
+    if [ $? -ne 0 ]; then
+        ui_msgbox "错误" "获取下载链接失败，请检查网络连接或稍后重试。"
+        return 1
+    fi
 
     log_step "下载 Komari 二进制文件..."
     log_info "URL: $download_url"
 
     if ! curl -L -o "$BINARY_PATH" "$download_url"; then
-        log_error "下载失败"
+        ui_msgbox "错误" "下载失败，请检查网络连接。"
         return 1
     fi
 
@@ -163,11 +352,7 @@ install_binary() {
     log_success "Komari 二进制文件安装完成: $BINARY_PATH"
 
     if ! check_systemd; then
-        log_step "警告：未检测到 systemd，跳过服务创建。"
-        log_step "您可以从命令行手动运行 Komari："
-        log_step "    $BINARY_PATH server -l 0.0.0.0:$LISTEN_PORT"
-        echo
-        log_success "安装完成！"
+        ui_msgbox "安装完成" "警告：未检测到 systemd，已跳过服务创建。\n\n您可以手动运行 Komari：\n    $BINARY_PATH server -l 0.0.0.0:$LISTEN_PORT"
         return
     fi
 
@@ -179,17 +364,16 @@ install_binary() {
 
     if systemctl is-active --quiet ${SERVICE_NAME}.service; then
         log_success "Komari 服务启动成功"
-        
+
         log_step "正在获取初始密码..."
-        sleep 5 
+        sleep 5
         local password=$(journalctl -u ${SERVICE_NAME} --since "1 minute ago" | grep "admin account created." | tail -n 1 | sed -e 's/.*admin account created.//')
         if [ -z "$password" ]; then
             log_error "未能获取初始密码，请检查日志"
         fi
         show_access_info "$password" "$LISTEN_PORT"
     else
-        log_error "Komari 服务启动失败"
-        log_info "查看日志: journalctl -u ${SERVICE_NAME} -f"
+        ui_msgbox "错误" "Komari 服务启动失败。\n\n查看日志: journalctl -u ${SERVICE_NAME} -f"
         return 1
     fi
 }
@@ -223,21 +407,22 @@ EOF
 show_access_info() {
     local password=$1
     local port=${2:-$DEFAULT_PORT}
-    echo
-    log_success "安装完成！"
-    echo
-    log_info "访问信息："
-    log_info "  URL: http://$(hostname -I | awk '{print $1}'):${port}"
+    local ip=$(hostname -I | awk '{print $1}')
+
+    local content="安装完成！\n\n"
+    content+="访问信息：\n"
+    content+="  URL: http://${ip}:${port}\n"
     if [ -n "$password" ]; then
-        log_info "初始登录信息（仅显示一次）: $password"
+        content+="  初始登录信息（仅显示一次）: ${password}\n"
     fi
-    echo
-    log_info "服务管理命令："
-    log_info "  状态:  systemctl status $SERVICE_NAME"
-    log_info "  启动:   systemctl start $SERVICE_NAME"
-    log_info "  停止:    systemctl stop $SERVICE_NAME"
-    log_info "  重启: systemctl restart $SERVICE_NAME"
-    log_info "  日志:    journalctl -u $SERVICE_NAME -f"
+    content+="\n服务管理命令：\n"
+    content+="  状态: systemctl status $SERVICE_NAME\n"
+    content+="  启动: systemctl start $SERVICE_NAME\n"
+    content+="  停止: systemctl stop $SERVICE_NAME\n"
+    content+="  重启: systemctl restart $SERVICE_NAME\n"
+    content+="  日志: journalctl -u $SERVICE_NAME -f"
+
+    ui_msgbox "安装完成" "$content"
 }
 
 # Upgrade function
@@ -245,15 +430,18 @@ upgrade_komari() {
     log_step "升级 Komari..."
 
     if ! is_installed; then
-        log_error "Komari 未安装。请先安装它。"
+        ui_msgbox "错误" "Komari 未安装。请先安装它。"
         return 1
     fi
 
     if ! check_systemd; then
-        log_error "未检测到 systemd。无法管理服务。"
+        ui_msgbox "错误" "未检测到 systemd。无法管理服务。"
         return 1
     fi
 
+    # 选择发布通道
+    select_channel
+
     log_step "停止 Komari 服务..."
     systemctl stop ${SERVICE_NAME}.service
 
@@ -261,14 +449,21 @@ upgrade_komari() {
     cp "$BINARY_PATH" "${BINARY_PATH}.backup.$(date +%Y%m%d_%H%M%S)"
 
     local arch=$(detect_arch)
-    local file_name="komari-linux-${arch}"
-    local download_url="https://github.com/komari-monitor/komari/releases/latest/download/${file_name}"
+    local download_url=$(get_download_url "$arch")
+    if [ $? -ne 0 ]; then
+        log_error "获取下载链接失败，正在从备份恢复"
+        mv "${BINARY_PATH}.backup."* "$BINARY_PATH"
+        systemctl start ${SERVICE_NAME}.service
+        ui_msgbox "错误" "获取下载链接失败，已从备份恢复。"
+        return 1
+    fi
 
     log_step "下载最新版本..."
     if ! curl -L -o "$BINARY_PATH" "$download_url"; then
         log_error "下载失败，正在从备份恢复"
         mv "${BINARY_PATH}.backup."* "$BINARY_PATH"
         systemctl start ${SERVICE_NAME}.service
+        ui_msgbox "错误" "下载失败，已从备份恢复。"
         return 1
     fi
 
@@ -278,9 +473,9 @@ upgrade_komari() {
     systemctl start ${SERVICE_NAME}.service
 
     if systemctl is-active --quiet ${SERVICE_NAME}.service; then
-        log_success "Komari 升级成功"
+        ui_msgbox "升级完成" "Komari 升级成功 (通道: $CHANNEL)。"
     else
-        log_error "服务在升级后未能启动"
+        ui_msgbox "错误" "服务在升级后未能启动，请检查日志。"
     fi
 }
 
@@ -289,12 +484,11 @@ uninstall_komari() {
     log_step "卸载 Komari..."
 
     if ! is_installed; then
-        log_info "Komari 未安装"
+        ui_msgbox "提示" "Komari 未安装。"
         return 0
     fi
 
-    read -p "这将删除 Komari。您确定吗？(Y/n): " confirm
-    if [[ $confirm =~ ^[Nn]$ ]]; then
+    if ! ui_yesno "确认卸载" "这将删除 Komari 二进制文件和服务。\n\n您确定要继续吗？"; then
         log_info "卸载已取消"
         return 0
     fi
@@ -314,102 +508,128 @@ uninstall_komari() {
     rmdir "$INSTALL_DIR" 2>/dev/null || log_info "数据目录 $INSTALL_DIR 不为空，未删除"
     log_success "Komari 二进制文件已删除"
 
-    log_success "Komari 卸载完成"
-    log_info "数据文件保留在 $DATA_DIR"
+    ui_msgbox "卸载完成" "Komari 卸载完成。\n\n数据文件保留在 $DATA_DIR"
 }
 
 # Show service status
 show_status() {
     if ! is_installed; then
-        log_error "Komari 未安装"
+        ui_msgbox "错误" "Komari 未安装。"
         return
     fi
     if ! check_systemd; then
-        log_error "未检测到 systemd。无法获取服务状态。"
+        ui_msgbox "错误" "未检测到 systemd。无法获取服务状态。"
         return
     fi
-    log_step "Komari 服务状态:"
-    systemctl status ${SERVICE_NAME}.service --no-pager -l
+    if tui_enabled; then
+        local status_output
+        status_output=$(systemctl status ${SERVICE_NAME}.service --no-pager -l 2>&1)
+        ui_msgbox "服务状态" "$status_output"
+    else
+        log_step "Komari 服务状态:"
+        systemctl status ${SERVICE_NAME}.service --no-pager -l
+        read -r -p "按回车键继续..." _
+    fi
 }
 
 # Show service logs
 show_logs() {
     if ! is_installed; then
-        log_error "Komari 未安装"
+        ui_msgbox "错误" "Komari 未安装。"
         return
     fi
     if ! check_systemd; then
-        log_error "未检测到 systemd。无法获取服务日志。"
+        ui_msgbox "错误" "未检测到 systemd。无法获取服务日志。"
         return
     fi
-    log_step "查看 Komari 服务日志..."
+    # 日志为实时流，直接在终端显示
+    if tui_enabled; then
+        clear
+    fi
+    log_step "查看 Komari 服务日志 (按 Ctrl+C 退出)..."
     journalctl -u ${SERVICE_NAME} -f --no-pager
 }
 
 # Restart service
 restart_service() {
     if ! is_installed; then
-        log_error "Komari 未安装"
+        ui_msgbox "错误" "Komari 未安装。"
         return
     fi
     if ! check_systemd; then
-        log_error "未检测到 systemd。无法重启服务。"
+        ui_msgbox "错误" "未检测到 systemd。无法重启服务。"
         return
     fi
     log_step "重启 Komari 服务..."
     systemctl restart ${SERVICE_NAME}.service
     if systemctl is-active --quiet ${SERVICE_NAME}.service; then
-        log_success "服务重启成功"
+        ui_msgbox "成功" "服务重启成功。"
     else
-        log_error "服务重启失败"
+        ui_msgbox "错误" "服务重启失败，请检查日志。"
     fi
 }
 
 # Stop service
 stop_service() {
     if ! is_installed; then
-        log_error "Komari 未安装"
+        ui_msgbox "错误" "Komari 未安装。"
         return
     fi
     if ! check_systemd; then
-        log_error "未检测到 systemd。无法停止服务。"
+        ui_msgbox "错误" "未检测到 systemd。无法停止服务。"
         return
     fi
     log_step "停止 Komari 服务..."
     systemctl stop ${SERVICE_NAME}.service
-    log_success "服务已停止"
+    ui_msgbox "成功" "服务已停止。"
 }
 
 
 # Main menu
 main_menu() {
-    show_banner
-    echo "请选择操作："
-    echo "  1) 安装 Komari"
-    echo "  2) 升级 Komari"
-    echo "  3) 卸载 Komari"
-    echo "  4) 查看状态"
-    echo "  5) 查看日志"
-    echo "  6) 重启服务"
-    echo "  7) 停止服务"
-    echo "  8) 退出"
-    echo
+    while true; do
+        show_banner
 
-    read -p "输入选项 [1-8]: " choice
+        local choice
+        choice=$(ui_menu "Komari 监控系统安装器" "请选择操作：" \
+            "1" "安装 Komari" \
+            "2" "升级 Komari" \
+            "3" "卸载 Komari" \
+            "4" "查看状态" \
+            "5" "查看日志" \
+            "6" "重启服务" \
+            "7" "停止服务" \
+            "8" "退出")
 
-    case $choice in
-        1) install_binary ;;
-        2) upgrade_komari ;;
-        3) uninstall_komari ;;
-        4) show_status ;;
-        5) show_logs ;;
-        6) restart_service ;;
-        7) stop_service ;;
-        8) exit 0 ;;
-        *) log_error "无效选项" ;;
-    esac
+        # 用户在 TUI 中取消（ESC/Cancel）则退出
+        if [ $? -ne 0 ] && tui_enabled; then
+            clear
+            exit 0
+        fi
+
+        case $choice in
+            1) install_binary ;;
+            2) upgrade_komari ;;
+            3) uninstall_komari ;;
+            4) show_status ;;
+            5) show_logs ;;
+            6) restart_service ;;
+            7) stop_service ;;
+            8) 
+                tui_enabled && clear
+                exit 0 
+                ;;
+            *) ui_msgbox "错误" "无效选项" ;;
+        esac
+
+        # 纯文本模式下单次执行后退出循环（保持原有行为，避免输出被覆盖）
+        if ! tui_enabled; then
+            break
+        fi
+    done
 }
 
 # Main execution
 check_root
+detect_tui
 main_menu

main.go

@@ -2,12 +2,21 @@ package main
 
 import (
 	"log"
+	"log/slog"
 
 	"github.com/komari-monitor/komari/cmd"
 	"github.com/komari-monitor/komari/utils"
+	logutil "github.com/komari-monitor/komari/utils/log"
 )
 
 func main() {
+	if utils.VersionHash == "unknown" {
+		logutil.SetupGlobalLogger(slog.LevelDebug)
+	} else {
+		logutil.SetupGlobalLogger(slog.LevelInfo)
+	}
+
 	log.Printf("Komari Monitor %s (hash: %s)", utils.CurrentVersion, utils.VersionHash)
+
 	cmd.Execute()
 }

pkg/config/config.go

@@ -0,0 +1,635 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"reflect"
+	"strings"
+	"sync"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+type ConfigItem struct {
+	Key   string `gorm:"primaryKey;column:key;type:text"`
+	Value string `gorm:"column:value;type:text"` // 存 JSON 字符串
+}
+
+func (ConfigItem) TableName() string {
+	return "configs"
+}
+
+var (
+	db    *gorm.DB
+	SetDb = func(gdb *gorm.DB) {
+		db = gdb
+		if err := db.AutoMigrate(&ConfigItem{}); err != nil {
+			panic("failed to migrate config item table: " + err.Error())
+		}
+	}
+)
+
+// Get 获取原始值 (反序列化为 interface{})
+func Get(key string, defaul ...any) (any, error) {
+	var item ConfigItem
+	err := db.First(&item, "key = ?", key).Error
+	if err != nil {
+		if len(defaul) > 0 {
+			v := defaul[0]
+			err = Set(key, v)
+			return v, err
+		}
+		return nil, err
+	}
+
+	var val any
+	if err := json.Unmarshal([]byte(item.Value), &val); err != nil {
+		return nil, err
+	}
+	return val, nil
+}
+
+// GetAs 获取并转换为指定类型 (泛型)，支持数值类型自动转换
+func GetAs[T any](key string, defaul ...any) (T, error) {
+	var t T
+	var item ConfigItem
+
+	err := db.First(&item, "key = ?", key).Error
+	if err != nil {
+		if len(defaul) > 0 {
+			// 尝试直接类型断言
+			if v, ok := defaul[0].(T); ok {
+				err = Set(key, v)
+				return v, err
+			}
+			// 尝试类型转换
+			val := reflect.ValueOf(&t).Elem()
+			if err := convertAndSet(defaul[0], val); err != nil {
+				return t, fmt.Errorf("default value type mismatch: expected %T, got %T", t, defaul[0])
+			}
+			err = Set(key, t)
+			return t, err
+		}
+		return t, err
+	}
+
+	// 先尝试直接反序列化
+	if err = json.Unmarshal([]byte(item.Value), &t); err != nil {
+		// 尝试通用解析后转换
+		var generic any
+		if err := json.Unmarshal([]byte(item.Value), &generic); err != nil {
+			return t, err
+		}
+		val := reflect.ValueOf(&t).Elem()
+		if err := convertAndSet(generic, val); err != nil {
+			return t, err
+		}
+	}
+	return t, nil
+}
+
+// GetMany 获取多个配置项，keys 为 map[key]defaultValue
+// 如果 defaultValue 为 nil，则数据库不存在时不写入
+// 如果 defaultValue 不为 nil，则数据库不存在时写入默认值
+func GetMany(keys map[string]any) (map[string]any, error) {
+	var items []ConfigItem
+	result := make(map[string]any)
+	keyList := make([]string, 0, len(keys))
+	for k := range keys {
+		keyList = append(keyList, k)
+	}
+	if len(keyList) == 0 {
+		return result, nil
+	}
+	if err := db.Where("key IN ?", keyList).Find(&items).Error; err != nil {
+		return nil, err
+	}
+
+	foundKeys := make(map[string]bool)
+	for _, item := range items {
+		var parsed any
+		if err := json.Unmarshal([]byte(item.Value), &parsed); err == nil {
+			result[item.Key] = parsed
+			foundKeys[item.Key] = true
+		}
+	}
+
+	// 收集需要写入数据库的默认值
+	var toInsert []ConfigItem
+	for k, def := range keys {
+		if _, found := foundKeys[k]; !found {
+			if def != nil {
+				result[k] = def
+				// 序列化后加入待写入列表
+				jsonBytes, err := json.Marshal(def)
+				if err != nil {
+					slog.Warn("marshal default value failed", "key", k, "error", err)
+					continue
+				}
+				toInsert = append(toInsert, ConfigItem{
+					Key:   k,
+					Value: string(jsonBytes),
+				})
+			}
+		}
+	}
+
+	// 批量写入默认值到数据库
+	if len(toInsert) > 0 {
+		if err := db.Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "key"}},
+			DoUpdates: clause.AssignmentColumns([]string{"value"}),
+		}).Create(&toInsert).Error; err != nil {
+			slog.Warn("batch insert default config failed", "error", err)
+		}
+	}
+
+	return result, nil
+}
+
+// GetManyAs 将多个配置项映射到一个结构体中，json tag 作为 Key
+// 支持 default tag 作为默认值，如果数据库中不存在且有 default tag 则写入数据库
+// 没有 default tag 的字段使用零值，不写入数据库
+func GetManyAs[T any]() (*T, error) {
+	var t T
+	val := reflect.ValueOf(&t).Elem()
+	typ := val.Type()
+
+	type fieldInfo struct {
+		index      int
+		key        string
+		hasDefault bool
+		defaultVal string
+	}
+
+	fields := make([]fieldInfo, 0)
+	keys := make([]string, 0)
+
+	for i := 0; i < val.NumField(); i++ {
+		field := typ.Field(i)
+		jsonTag := field.Tag.Get("json")
+		if jsonTag == "" || jsonTag == "-" {
+			continue
+		}
+		// 解析 json tag，处理 "key,omitempty" 格式
+		key := strings.Split(jsonTag, ",")[0]
+		if key == "" || key == "-" {
+			continue
+		}
+
+		defaultTag := field.Tag.Get("default")
+		hasDefault := defaultTag != "" || field.Tag.Get("default") == ""
+		// 检查是否显式定义了 default tag (即使值为空)
+		_, hasDefault = field.Tag.Lookup("default")
+
+		fields = append(fields, fieldInfo{
+			index:      i,
+			key:        key,
+			hasDefault: hasDefault,
+			defaultVal: defaultTag,
+		})
+		keys = append(keys, key)
+	}
+
+	if len(keys) == 0 {
+		return &t, nil
+	}
+
+	var items []ConfigItem
+	if err := db.Where("key IN ?", keys).Find(&items).Error; err != nil {
+		return nil, err
+	}
+
+	// 建立数据库中存在的 key 映射
+	foundItems := make(map[string]string) // key -> value
+	for _, item := range items {
+		foundItems[item.Key] = item.Value
+	}
+
+	// 需要写入数据库的新配置项
+	var toInsert []ConfigItem
+
+	for _, fi := range fields {
+		fieldVal := val.Field(fi.index)
+		if !fieldVal.CanSet() {
+			continue
+		}
+
+		if dbValue, found := foundItems[fi.key]; found {
+			// 数据库中存在，使用数据库值
+			if err := unmarshalToField(dbValue, fieldVal); err != nil {
+				slog.Warn("unmarshal config failed", "key", fi.key, "error", err)
+			}
+		} else if fi.hasDefault {
+			// 数据库中不存在，但有 default tag，解析默认值并写入数据库
+			if err := parseDefaultToField(fi.defaultVal, fieldVal); err != nil {
+				slog.Warn("parse default value failed", "key", fi.key, "error", err)
+				continue
+			}
+			// 序列化后写入数据库
+			jsonBytes, err := json.Marshal(fieldVal.Interface())
+			if err != nil {
+				slog.Warn("marshal default value failed", "key", fi.key, "error", err)
+				continue
+			}
+			toInsert = append(toInsert, ConfigItem{
+				Key:   fi.key,
+				Value: string(jsonBytes),
+			})
+		}
+		// 没有 default tag 且数据库中不存在，保持零值，不写入数据库
+	}
+
+	// 批量写入默认值到数据库
+	if len(toInsert) > 0 {
+		if err := db.Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "key"}},
+			DoUpdates: clause.AssignmentColumns([]string{"value"}),
+		}).Create(&toInsert).Error; err != nil {
+			slog.Warn("batch insert default config failed", "error", err)
+		}
+	}
+
+	return &t, nil
+}
+
+// unmarshalToField 将 JSON 字符串反序列化到字段，支持数值类型转换
+func unmarshalToField(jsonStr string, fieldVal reflect.Value) error {
+	target := reflect.New(fieldVal.Type()).Interface()
+	if err := json.Unmarshal([]byte(jsonStr), target); err != nil {
+		// 尝试通用解析后转换
+		var generic any
+		if err := json.Unmarshal([]byte(jsonStr), &generic); err != nil {
+			return err
+		}
+		return convertAndSet(generic, fieldVal)
+	}
+	fieldVal.Set(reflect.ValueOf(target).Elem())
+	return nil
+}
+
+// parseDefaultToField 解析 default tag 值到字段
+func parseDefaultToField(defaultVal string, fieldVal reflect.Value) error {
+	kind := fieldVal.Kind()
+
+	switch kind {
+	case reflect.String:
+		fieldVal.SetString(defaultVal)
+	case reflect.Bool:
+		fieldVal.SetBool(defaultVal == "true" || defaultVal == "1")
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		var v int64
+		if defaultVal != "" {
+			if _, err := fmt.Sscanf(defaultVal, "%d", &v); err != nil {
+				// 尝试解析浮点数后转换
+				var f float64
+				if _, err := fmt.Sscanf(defaultVal, "%f", &f); err != nil {
+					return err
+				}
+				v = int64(f)
+			}
+		}
+		fieldVal.SetInt(v)
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		var v uint64
+		if defaultVal != "" {
+			if _, err := fmt.Sscanf(defaultVal, "%d", &v); err != nil {
+				var f float64
+				if _, err := fmt.Sscanf(defaultVal, "%f", &f); err != nil {
+					return err
+				}
+				v = uint64(f)
+			}
+		}
+		fieldVal.SetUint(v)
+	case reflect.Float32, reflect.Float64:
+		var v float64
+		if defaultVal != "" {
+			if _, err := fmt.Sscanf(defaultVal, "%f", &v); err != nil {
+				return err
+			}
+		}
+		fieldVal.SetFloat(v)
+	default:
+		// 对于复杂类型，尝试 JSON 解析
+		if defaultVal == "" {
+			return nil // 保持零值
+		}
+		target := reflect.New(fieldVal.Type()).Interface()
+		if err := json.Unmarshal([]byte(defaultVal), target); err != nil {
+			return err
+		}
+		fieldVal.Set(reflect.ValueOf(target).Elem())
+	}
+	return nil
+}
+
+// convertAndSet 通用类型转换并设置字段值
+func convertAndSet(val any, fieldVal reflect.Value) error {
+	if val == nil {
+		return nil
+	}
+
+	targetType := fieldVal.Type()
+	v := reflect.ValueOf(val)
+
+	// 直接类型匹配
+	if v.Type().AssignableTo(targetType) {
+		fieldVal.Set(v)
+		return nil
+	}
+
+	// 类型可转换
+	if v.Type().ConvertibleTo(targetType) {
+		fieldVal.Set(v.Convert(targetType))
+		return nil
+	}
+
+	// 数值类型特殊处理 (JSON 数字默认解析为 float64)
+	if f, ok := val.(float64); ok {
+		switch fieldVal.Kind() {
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			fieldVal.SetInt(int64(f))
+			return nil
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			fieldVal.SetUint(uint64(f))
+			return nil
+		case reflect.Float32, reflect.Float64:
+			fieldVal.SetFloat(f)
+			return nil
+		}
+	}
+
+	// JSON 回环转换
+	b, err := json.Marshal(val)
+	if err != nil {
+		return err
+	}
+	target := reflect.New(targetType).Interface()
+	if err := json.Unmarshal(b, target); err != nil {
+		return err
+	}
+	fieldVal.Set(reflect.ValueOf(target).Elem())
+	return nil
+}
+
+func GetAll() (map[string]any, error) {
+	var items []ConfigItem
+	result := make(map[string]any)
+	if err := db.Find(&items).Error; err != nil {
+		return nil, err
+	}
+
+	for _, item := range items {
+		var parsed any
+		if err := json.Unmarshal([]byte(item.Value), &parsed); err == nil {
+			result[item.Key] = parsed
+		}
+	}
+	return result, nil
+}
+
+// Set 设置单个配置
+func Set(key string, value any) error {
+	oldVal := map[string]any{}
+	{
+		var oldItem ConfigItem
+		if err := db.First(&oldItem, "key = ?", key).Error; err == nil {
+			var parsed any
+			if err := json.Unmarshal([]byte(oldItem.Value), &parsed); err == nil {
+				oldVal[key] = parsed
+			}
+		}
+	}
+
+	bytes, err := json.Marshal(value)
+	if err != nil {
+		return err
+	}
+
+	item := ConfigItem{
+		Key:   key,
+		Value: string(bytes),
+	}
+
+	err = db.Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "key"}},
+		DoUpdates: clause.AssignmentColumns([]string{"value"}),
+	}).Create(&item).Error
+	if err != nil {
+		return err
+	}
+
+	newVal := map[string]any{key: value}
+	publishEvent(oldVal, newVal)
+	return nil
+}
+
+// SetMany 将结构体保存为多个配置项
+func SetManyAs[T any](config T) error {
+	val := reflect.ValueOf(config)
+	if val.Kind() == reflect.Ptr {
+		val = val.Elem()
+	}
+
+	typ := val.Type()
+	var items []ConfigItem
+
+	for i := 0; i < val.NumField(); i++ {
+		fieldType := typ.Field(i)
+		tag := fieldType.Tag.Get("json")
+
+		if tag == "" || tag == "-" {
+			continue
+		}
+
+		fieldValue := val.Field(i).Interface()
+
+		bytes, err := json.Marshal(fieldValue)
+		if err != nil {
+			return fmt.Errorf("marshal field %s failed: %w", fieldType.Name, err)
+		}
+
+		items = append(items, ConfigItem{
+			Key:   tag,
+			Value: string(bytes),
+		})
+	}
+
+	if len(items) == 0 {
+		return nil
+	}
+
+	keys := make([]string, 0, len(items))
+	newVal := make(map[string]any, len(items))
+	for _, it := range items {
+		keys = append(keys, it.Key)
+		var parsed any
+		if err := json.Unmarshal([]byte(it.Value), &parsed); err == nil {
+			newVal[it.Key] = parsed
+		}
+	}
+
+	oldVal := map[string]any{}
+	if len(keys) > 0 {
+		var oldItems []ConfigItem
+		if err := db.Where("key IN ?", keys).Find(&oldItems).Error; err == nil {
+			for _, oi := range oldItems {
+				var parsed any
+				if err := json.Unmarshal([]byte(oi.Value), &parsed); err == nil {
+					oldVal[oi.Key] = parsed
+				}
+			}
+		}
+	}
+
+	err := db.Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "key"}},
+		DoUpdates: clause.AssignmentColumns([]string{"value"}),
+	}).Create(&items).Error
+	if err != nil {
+		return err
+	}
+
+	publishEvent(oldVal, newVal)
+	return nil
+}
+
+func SetMany(cst map[string]any) error {
+	var items []ConfigItem
+	for k, v := range cst {
+		bytes, err := json.Marshal(v)
+		if err != nil {
+			return fmt.Errorf("marshal key %s failed: %w", k, err)
+		}
+		items = append(items, ConfigItem{
+			Key:   k,
+			Value: string(bytes),
+		})
+	}
+	if len(items) == 0 {
+		return nil
+	}
+
+	keys := make([]string, 0, len(items))
+	newVal := make(map[string]any, len(items))
+	for _, it := range items {
+		keys = append(keys, it.Key)
+		var parsed any
+		if err := json.Unmarshal([]byte(it.Value), &parsed); err == nil {
+			newVal[it.Key] = parsed
+		}
+	}
+
+	oldVal := map[string]any{}
+	if len(keys) > 0 {
+		var oldItems []ConfigItem
+		if err := db.Where("key IN ?", keys).Find(&oldItems).Error; err == nil {
+			for _, oi := range oldItems {
+				var parsed any
+				if err := json.Unmarshal([]byte(oi.Value), &parsed); err == nil {
+					oldVal[oi.Key] = parsed
+				}
+			}
+		}
+	}
+
+	err := db.Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "key"}},
+		DoUpdates: clause.AssignmentColumns([]string{"value"}),
+	}).Create(&items).Error
+	if err != nil {
+		return err
+	}
+
+	publishEvent(oldVal, newVal)
+	return nil
+}
+
+type ConfigEvent struct {
+	Old map[string]any
+	New map[string]any
+}
+
+func (e ConfigEvent) IsChanged(key string) bool {
+	oldVal, oldOk := e.Old[key]
+	newVal, newOk := e.New[key]
+	if !oldOk && !newOk {
+		return false
+	}
+	if oldOk != newOk {
+		return true
+	}
+	return !reflect.DeepEqual(oldVal, newVal)
+}
+
+func IsChangedT[T any](e ConfigEvent, key string) (bool, T) {
+	changed := e.IsChanged(key)
+	var zero T
+
+	val, ok := e.New[key]
+	if !ok {
+		val, ok = e.Old[key]
+		if !ok {
+			return changed, zero
+		}
+	}
+	if val == nil {
+		return changed, zero
+	}
+
+	// Fast path: direct assertion.
+	if cast, ok := val.(T); ok {
+		return changed, cast
+	}
+
+	// Try reflection-based conversion (covers numeric conversions, etc.).
+	targetType := reflect.TypeOf((*T)(nil)).Elem()
+	v := reflect.ValueOf(val)
+	if v.IsValid() {
+		if v.Type().AssignableTo(targetType) {
+			return changed, v.Interface().(T)
+		}
+		if v.Type().ConvertibleTo(targetType) {
+			converted := v.Convert(targetType)
+			return changed, converted.Interface().(T)
+		}
+	}
+
+	// Fallback: JSON roundtrip for map/struct and other loosely typed values.
+	if b, err := json.Marshal(val); err == nil {
+		var out T
+		if err := json.Unmarshal(b, &out); err == nil {
+			return changed, out
+		}
+	}
+
+	return changed, zero
+}
+
+// ConfigSubscriber handles config events
+type ConfigSubscriber func(event ConfigEvent)
+
+var (
+	subscribersMu sync.RWMutex
+	subscribers   []ConfigSubscriber
+)
+
+// Subscribe registers a subscriber for all config events.
+func Subscribe(subscriber ConfigSubscriber) {
+	subscribersMu.Lock()
+	defer subscribersMu.Unlock()
+	subscribers = append(subscribers, subscriber)
+}
+
+// publishEvent notifies all subscribers of a config change.
+func publishEvent(oldVal, newVal map[string]any) {
+	subscribersMu.RLock()
+	defer subscribersMu.RUnlock()
+	for _, sub := range subscribers {
+		event := ConfigEvent{Old: oldVal, New: newVal}
+		go sub(event)
+	}
+}

pkg/config/settings.go

@@ -0,0 +1,80 @@
+package config
+
+import "time"
+
+type Settings struct {
+	ID                     uint   `json:"id,omitempty"`                                        // 1
+	Sitename               string `json:"sitename" default:"Komari"`                           // 站点名称，默认 "Komari"
+	Description            string `json:"description" default:"A simple server monitor tool."` // 站点描述
+	CorsOriginCheckEnabled bool   `json:"cors_origin_check_enabled" default:"true"`            // 是否启用 API CORS 跨域请求校验，默认 true
+	CorsAllowedOrigins     string `json:"cors_allowed_origins" default:""`                     // API 跨域允许列表
+	WsOriginCheckEnabled   bool   `json:"ws_origin_check_enabled" default:"true"`              // 是否校验 WebSocket Origin
+	WsAllowedOrigins       string `json:"ws_allowed_origins" default:""`                       // WebSocket Origin 允许列表
+	Theme                  string `json:"theme" default:"default"`                             // 主题名称，默认 'default'
+	PrivateSite            bool   `json:"private_site" default:"false"`                        // 是否为私有站点，默认 false
+	ApiKey                 string `json:"api_key" default:""`                                  // API 密钥，默认空字符串
+	AutoDiscoveryKey       string `json:"auto_discovery_key" default:""`                       // 自动发现密钥
+	ScriptDomain           string `json:"script_domain" default:""`                            // 自定义脚本域名
+	SendIpAddrToGuest      bool   `json:"send_ip_addr_to_guest" default:"false"`               // 是否向访客页面发送 IP 地址，默认 false
+	EulaAccepted           bool   `json:"eula_accepted" default:"false"`
+	BaseScriptsURLKey      string `json:"base_scripts_url" default:""`
+	// GeoIP 配置
+	GeoIpEnabled  bool   `json:"geo_ip_enabled" default:"true"`
+	GeoIpProvider string `json:"geo_ip_provider" default:"ipinfo"` // empty, mmdb, ip-api, geojs
+	// Nezha 兼容（Agent gRPC）
+	NezhaCompatEnabled bool   `json:"nezha_compat_enabled" default:"false"`
+	NezhaCompatListen  string `json:"nezha_compat_listen" default:""` // 例如 0.0.0.0:5555
+	// OAuth 配置
+	OAuthEnabled         bool   `json:"o_auth_enabled" default:"false"`
+	OAuthProvider        string `json:"o_auth_provider" default:"github"`
+	DisablePasswordLogin bool   `json:"disable_password_login" default:"false"`
+	// 自定义美化
+	CustomHead string `json:"custom_head" default:""`
+	CustomBody string `json:"custom_body" default:""`
+
+	// 通知
+	NotificationEnabled        bool    `json:"notification_enabled" default:"true"` // 通知总开关
+	NotificationMethod         string  `json:"notification_method" default:"none"`
+	NotificationTemplate       string  `json:"notification_template" default:"{{emoji}}{{emoji}}{{emoji}}\nEvent: {{event}}\nClients: {{client}}\nMessage: {{message}}\nTime: {{time}}"`
+	ExpireNotificationEnabled  bool    `json:"expire_notification_enabled" default:"true"` // 是否启用过期通知
+	ExpireNotificationLeadDays int     `json:"expire_notification_lead_days" default:"7"`  // 过期前多少天通知，默认7天
+	LoginNotification          bool    `json:"login_notification" default:"true"`          // 登录通知
+	TrafficLimitPercentage     float64 `json:"traffic_limit_percentage" default:"80.00"`   // 流量限制百分比，默认80.00%
+	UpdatedAt                  time.Time
+}
+
+const (
+	SitenameKey               = "sitename"
+	DescriptionKey            = "description"
+	CorsOriginCheckEnabledKey = "cors_origin_check_enabled"
+	CorsAllowedOriginsKey     = "cors_allowed_origins"
+	WsOriginCheckEnabledKey   = "ws_origin_check_enabled"
+	WsAllowedOriginsKey       = "ws_allowed_origins"
+	ThemeKey                  = "theme"
+	PrivateSiteKey            = "private_site"
+	ApiKeyKey                 = "api_key"
+	AutoDiscoveryKeyKey       = "auto_discovery_key"
+	ScriptDomainKey           = "script_domain"
+	SendIpAddrToGuestKey      = "send_ip_addr_to_guest"
+	EulaAcceptedKey           = "eula_accepted"
+	BaseScriptsURLKey         = "base_scripts_url"
+	GeoIpEnabledKey           = "geo_ip_enabled"
+	GeoIpProviderKey          = "geo_ip_provider"
+	NezhaCompatEnabledKey     = "nezha_compat_enabled"
+	NezhaCompatListenKey      = "nezha_compat_listen"
+	OAuthEnabledKey           = "o_auth_enabled"
+	OAuthProviderKey          = "o_auth_provider"
+	DisablePasswordLoginKey   = "disable_password_login"
+	CustomHeadKey             = "custom_head"
+	CustomBodyKey             = "custom_body"
+
+	NotificationEnabledKey        = "notification_enabled"
+	NotificationMethodKey         = "notification_method"
+	NotificationTemplateKey       = "notification_template"
+	ExpireNotificationEnabledKey  = "expire_notification_enabled"
+	ExpireNotificationLeadDaysKey = "expire_notification_lead_days"
+	LoginNotificationKey          = "login_notification"
+	TrafficLimitPercentageKey     = "traffic_limit_percentage"
+	UpdatedAtKey                  = "updated_at"
+	XtermjsSettingsKey            = "xtermjs_settings"
+)

pkg/corn/corn.go

@@ -0,0 +1,345 @@
+package corn
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+// Func 是 corn 调度器执行的任务函数。
+// 调度器会为每次执行传入可取消的 context，便于任务在重载或关闭时尽快退出。
+type Func func(ctx context.Context)
+
+type job struct {
+	cancel context.CancelFunc
+}
+
+type schedule interface {
+	Next(time.Time) time.Time
+}
+
+type everySchedule struct {
+	interval time.Duration
+}
+
+func (s everySchedule) Next(t time.Time) time.Time {
+	return t.Add(s.interval)
+}
+
+type cronSchedule struct {
+	seconds map[int]struct{}
+	minutes map[int]struct{}
+	hours   map[int]struct{}
+	dom     map[int]struct{}
+	months  map[int]struct{}
+	dow     map[int]struct{}
+}
+
+func (s cronSchedule) Next(t time.Time) time.Time {
+	next := t.Truncate(time.Second).Add(time.Second)
+	limit := next.Add(366 * 24 * time.Hour)
+	for next.Before(limit) {
+		if s.match(next) {
+			return next
+		}
+		next = next.Add(time.Second)
+	}
+	return time.Time{}
+}
+
+func (s cronSchedule) match(t time.Time) bool {
+	_, okSecond := s.seconds[t.Second()]
+	_, okMinute := s.minutes[t.Minute()]
+	_, okHour := s.hours[t.Hour()]
+	_, okDay := s.dom[t.Day()]
+	_, okMonth := s.months[int(t.Month())]
+	_, okWeek := s.dow[int(t.Weekday())]
+	return okSecond && okMinute && okHour && okDay && okMonth && okWeek
+}
+
+type Manager struct {
+	mu   sync.Mutex
+	jobs map[string]job
+}
+
+var defaultManager = NewManager()
+
+func NewManager() *Manager {
+	return &Manager{jobs: make(map[string]job)}
+}
+
+// AddFunc 按 cron 表达式注册一个任务，fn 会在独立 goroutine 中执行。
+// 支持 5 字段、6 字段 cron 表达式，以及 @every 1m 这类固定间隔表达式。
+func AddFunc(name string, spec string, fn func()) error {
+	return AddContextFunc(name, spec, false, func(context.Context) { fn() })
+}
+
+// AddContextFunc 按 cron 表达式注册一个任务，支持传递带 context 的 func。
+func AddContextFunc(name string, spec string, runImmediately bool, fn Func) error {
+	return defaultManager.AddContextFunc(name, spec, runImmediately, fn)
+}
+
+func Every(duration time.Duration) string {
+	return "@every " + duration.String()
+}
+
+func Remove(name string) {
+	defaultManager.Remove(name)
+}
+
+func RemovePrefix(prefix string) {
+	defaultManager.RemovePrefix(prefix)
+}
+
+func StopAll() {
+	defaultManager.StopAll()
+}
+
+func (m *Manager) AddFunc(name string, spec string, fn func()) error {
+	return m.AddContextFunc(name, spec, false, func(context.Context) { fn() })
+}
+
+func (m *Manager) AddContextFunc(name string, spec string, runImmediately bool, fn Func) error {
+	if name == "" {
+		return fmt.Errorf("corn job name is empty")
+	}
+	s, err := Parse(spec)
+	if err != nil {
+		return fmt.Errorf("corn job %q spec is invalid: %w", name, err)
+	}
+	if fn == nil {
+		return fmt.Errorf("corn job %q func is nil", name)
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	m.replace(name, cancel)
+
+	go m.run(ctx, name, s, runImmediately, fn)
+	return nil
+}
+
+func (m *Manager) Remove(name string) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if old, ok := m.jobs[name]; ok {
+		old.cancel()
+		delete(m.jobs, name)
+	}
+}
+
+func (m *Manager) RemovePrefix(prefix string) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	for name, old := range m.jobs {
+		if strings.HasPrefix(name, prefix) {
+			old.cancel()
+			delete(m.jobs, name)
+		}
+	}
+}
+
+func (m *Manager) StopAll() {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	for name, old := range m.jobs {
+		old.cancel()
+		delete(m.jobs, name)
+	}
+}
+
+func (m *Manager) replace(name string, cancel context.CancelFunc) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if old, ok := m.jobs[name]; ok {
+		old.cancel()
+	}
+	m.jobs[name] = job{cancel: cancel}
+}
+
+func (m *Manager) run(ctx context.Context, name string, s schedule, runImmediately bool, fn Func) {
+	if runImmediately {
+		go safeRun(ctx, name, fn)
+	}
+
+	nextTick := s.Next(time.Now())
+	if nextTick.IsZero() {
+		log.Printf("corn job %s has no next run time", name)
+		return
+	}
+	timer := time.NewTimer(time.Until(nextTick))
+	defer timer.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-timer.C:
+			go safeRun(ctx, name, fn)
+			nextTick = s.Next(nextTick)
+			if nextTick.IsZero() {
+				return
+			}
+			resetTimer(timer, time.Until(nextTick))
+		}
+	}
+}
+
+func resetTimer(timer *time.Timer, duration time.Duration) {
+	if duration < 0 {
+		duration = 0
+	}
+	timer.Reset(duration)
+}
+
+func safeRun(ctx context.Context, name string, fn Func) {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Printf("corn job %s panic: %v", name, r)
+		}
+	}()
+
+	select {
+	case <-ctx.Done():
+		return
+	default:
+		fn(ctx)
+	}
+}
+
+// Parse 解析 corn 表达式。
+// 支持：
+//   - 5 字段：minute hour day-of-month month day-of-week
+//   - 6 字段：second minute hour day-of-month month day-of-week
+//   - @every 1m / @every 30s
+//
+// 字段支持 *、*/n、a-b、a-b/n、逗号列表和具体数字。
+func Parse(spec string) (schedule, error) {
+	spec = strings.TrimSpace(spec)
+	if spec == "" {
+		return nil, fmt.Errorf("empty spec")
+	}
+	if strings.HasPrefix(spec, "@every ") {
+		duration, err := time.ParseDuration(strings.TrimSpace(strings.TrimPrefix(spec, "@every ")))
+		if err != nil {
+			return nil, err
+		}
+		if duration <= 0 {
+			return nil, fmt.Errorf("@every duration must be positive")
+		}
+		return everySchedule{interval: duration}, nil
+	}
+
+	fields := strings.Fields(spec)
+	if len(fields) == 5 {
+		fields = append([]string{"0"}, fields...)
+	}
+	if len(fields) != 6 {
+		return nil, fmt.Errorf("expected 5 or 6 fields, got %d", len(fields))
+	}
+
+	seconds, err := parseField(fields[0], 0, 59)
+	if err != nil {
+		return nil, fmt.Errorf("second: %w", err)
+	}
+	minutes, err := parseField(fields[1], 0, 59)
+	if err != nil {
+		return nil, fmt.Errorf("minute: %w", err)
+	}
+	hours, err := parseField(fields[2], 0, 23)
+	if err != nil {
+		return nil, fmt.Errorf("hour: %w", err)
+	}
+	dom, err := parseField(fields[3], 1, 31)
+	if err != nil {
+		return nil, fmt.Errorf("day-of-month: %w", err)
+	}
+	months, err := parseField(fields[4], 1, 12)
+	if err != nil {
+		return nil, fmt.Errorf("month: %w", err)
+	}
+	dow, err := parseField(fields[5], 0, 7)
+	if err != nil {
+		return nil, fmt.Errorf("day-of-week: %w", err)
+	}
+	if _, ok := dow[7]; ok {
+		dow[0] = struct{}{}
+		delete(dow, 7)
+	}
+
+	return cronSchedule{seconds: seconds, minutes: minutes, hours: hours, dom: dom, months: months, dow: dow}, nil
+}
+
+func parseField(field string, min int, max int) (map[int]struct{}, error) {
+	values := make(map[int]struct{})
+	for _, part := range strings.Split(field, ",") {
+		part = strings.TrimSpace(part)
+		if part == "" {
+			return nil, fmt.Errorf("empty part")
+		}
+
+		base := part
+		step := 1
+		if strings.Contains(part, "/") {
+			parts := strings.Split(part, "/")
+			if len(parts) != 2 {
+				return nil, fmt.Errorf("invalid step %q", part)
+			}
+			base = parts[0]
+			parsedStep, err := strconv.Atoi(parts[1])
+			if err != nil || parsedStep <= 0 {
+				return nil, fmt.Errorf("invalid step %q", parts[1])
+			}
+			step = parsedStep
+		}
+
+		start, end, err := parseRange(base, min, max)
+		if err != nil {
+			return nil, err
+		}
+		for i := start; i <= end; i += step {
+			values[i] = struct{}{}
+		}
+	}
+	return values, nil
+}
+
+func parseRange(base string, min int, max int) (int, int, error) {
+	if base == "*" || base == "" {
+		return min, max, nil
+	}
+	if strings.Contains(base, "-") {
+		parts := strings.Split(base, "-")
+		if len(parts) != 2 {
+			return 0, 0, fmt.Errorf("invalid range %q", base)
+		}
+		start, err := strconv.Atoi(parts[0])
+		if err != nil {
+			return 0, 0, fmt.Errorf("invalid range start %q", parts[0])
+		}
+		end, err := strconv.Atoi(parts[1])
+		if err != nil {
+			return 0, 0, fmt.Errorf("invalid range end %q", parts[1])
+		}
+		if start > end || start < min || end > max {
+			return 0, 0, fmt.Errorf("range %q out of bounds %d-%d", base, min, max)
+		}
+		return start, end, nil
+	}
+
+	value, err := strconv.Atoi(base)
+	if err != nil {
+		return 0, 0, fmt.Errorf("invalid value %q", base)
+	}
+	if value < min || value > max {
+		return 0, 0, fmt.Errorf("value %d out of bounds %d-%d", value, min, max)
+	}
+	return value, value, nil
+}

pkg/metric/aggregate.go

@@ -0,0 +1,364 @@
+package metric
+
+import (
+	"fmt"
+	"math"
+	"sort"
+	"time"
+)
+
+type aggregateSeriesKey struct {
+	metricName string
+	entityID   string
+	tagsHash   string
+}
+
+type aggregateGroupKey struct {
+	aggregateSeriesKey
+	bucket int64
+}
+
+// AggregatePoints groups raw points into time buckets and computes aggregate values.
+//
+// AggregatePoints 在内存中按查询配置将原始点分桶并聚合。
+func AggregatePoints(points []Point, query AggregateQuery) ([]AggregatePoint, error) {
+	if err := query.Validate(); err != nil {
+		return nil, err
+	}
+	if len(points) == 0 {
+		if query.FillEmpty {
+			return emptyBuckets(query), nil
+		}
+		return []AggregatePoint{}, nil
+	}
+
+	points = sortedPoints(points)
+	groups := make(map[aggregateGroupKey][]Point)
+	seriesTags := make(map[aggregateSeriesKey]map[string]string)
+	for _, point := range points {
+		point = point.normalized()
+		if point.MetricName == "" {
+			point.MetricName = query.MetricName
+		}
+		if point.EntityID == "" {
+			point.EntityID = query.EntityID
+		}
+		tagsHash, _, err := tagsFingerprint(point.Tags)
+		if err != nil {
+			return nil, err
+		}
+		bucket := alignTime(point.Timestamp, query.Interval).UnixNano()
+		series := aggregateSeriesKey{
+			metricName: point.MetricName,
+			entityID:   point.EntityID,
+			tagsHash:   tagsHash,
+		}
+		key := aggregateGroupKey{aggregateSeriesKey: series, bucket: bucket}
+		groups[key] = append(groups[key], point)
+		if _, ok := seriesTags[series]; !ok {
+			seriesTags[series] = cloneStringMap(point.Tags)
+		}
+	}
+
+	var keys []aggregateGroupKey
+	if query.FillEmpty {
+		seriesKeys := sortedAggregateSeriesKeys(seriesTags)
+		if len(seriesKeys) == 0 {
+			tagsHash, _, err := tagsFingerprint(query.Tags)
+			if err != nil {
+				return nil, err
+			}
+			series := aggregateSeriesKey{
+				metricName: query.MetricName,
+				entityID:   query.EntityID,
+				tagsHash:   tagsHash,
+			}
+			seriesKeys = append(seriesKeys, series)
+			seriesTags[series] = cloneStringMap(query.Tags)
+		}
+		for t := alignTime(query.Start, query.Interval); !t.After(query.End); t = t.Add(query.Interval) {
+			bucket := t.UnixNano()
+			for _, series := range seriesKeys {
+				keys = append(keys, aggregateGroupKey{aggregateSeriesKey: series, bucket: bucket})
+			}
+		}
+	} else {
+		for key := range groups {
+			keys = append(keys, key)
+		}
+		sortAggregateGroupKeys(keys)
+	}
+
+	out := make([]AggregatePoint, 0, len(keys))
+	for _, key := range keys {
+		group := groups[key]
+		value, err := aggregateValue(group, query.Aggregation)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, AggregatePoint{
+			MetricName: key.metricName,
+			EntityID:   key.entityID,
+			Bucket:     time.Unix(0, key.bucket).UTC(),
+			Value:      value,
+			Count:      len(group),
+			Tags:       cloneStringMap(seriesTags[key.aggregateSeriesKey]),
+		})
+	}
+	return out, nil
+}
+
+func sortedAggregateSeriesKeys(tags map[aggregateSeriesKey]map[string]string) []aggregateSeriesKey {
+	keys := make([]aggregateSeriesKey, 0, len(tags))
+	for key := range tags {
+		keys = append(keys, key)
+	}
+	sort.Slice(keys, func(i, j int) bool {
+		if keys[i].metricName != keys[j].metricName {
+			return keys[i].metricName < keys[j].metricName
+		}
+		if keys[i].entityID != keys[j].entityID {
+			return keys[i].entityID < keys[j].entityID
+		}
+		return keys[i].tagsHash < keys[j].tagsHash
+	})
+	return keys
+}
+
+func sortAggregateGroupKeys(keys []aggregateGroupKey) {
+	sort.Slice(keys, func(i, j int) bool {
+		if keys[i].bucket != keys[j].bucket {
+			return keys[i].bucket < keys[j].bucket
+		}
+		if keys[i].metricName != keys[j].metricName {
+			return keys[i].metricName < keys[j].metricName
+		}
+		if keys[i].entityID != keys[j].entityID {
+			return keys[i].entityID < keys[j].entityID
+		}
+		return keys[i].tagsHash < keys[j].tagsHash
+	})
+}
+
+func cloneStringMap(in map[string]string) map[string]string {
+	if len(in) == 0 {
+		return map[string]string{}
+	}
+	out := make(map[string]string, len(in))
+	for k, v := range in {
+		out[k] = v
+	}
+	return out
+}
+
+// CalculateStats computes summary statistics for a point series.
+//
+// CalculateStats 基于一组点计算统计摘要，包括均值、百分位、首尾值和标准差。
+func CalculateStats(points []Point) (Stats, error) {
+	if len(points) == 0 {
+		// Distinguish "the metric/range yielded no samples" from "the metric
+		// definition does not exist" (which surfaces as ErrNotFound elsewhere).
+		return Stats{}, ErrNoData
+	}
+	points = sortedPoints(points)
+	avg, _ := aggregateValue(points, AggAvg)
+	min, _ := aggregateValue(points, AggMin)
+	max, _ := aggregateValue(points, AggMax)
+	sum, _ := aggregateValue(points, AggSum)
+	p50, _ := aggregateValue(points, AggP50)
+	p95, _ := aggregateValue(points, AggP95)
+	p99, _ := aggregateValue(points, AggP99)
+	first, _ := aggregateValue(points, AggFirst)
+	last, _ := aggregateValue(points, AggLast)
+	rate, _ := aggregateValue(points, AggRate)
+
+	var variance float64
+	for _, p := range points {
+		diff := p.Value - avg
+		variance += diff * diff
+	}
+
+	return Stats{
+		Count:  len(points),
+		Min:    min,
+		Max:    max,
+		Avg:    avg,
+		Sum:    sum,
+		P50:    p50,
+		P95:    p95,
+		P99:    p99,
+		First:  first,
+		Last:   last,
+		Rate:   rate,
+		Start:  points[0].Timestamp,
+		End:    points[len(points)-1].Timestamp,
+		StdDev: math.Sqrt(variance / float64(len(points))),
+	}, nil
+}
+
+// aggregateValue computes one aggregation over a point group.
+//
+// aggregateValue 对一组点执行单个聚合类型的计算。
+func aggregateValue(points []Point, agg Aggregation) (float64, error) {
+	if len(points) == 0 {
+		return 0, nil
+	}
+	switch agg {
+	case AggAvg:
+		sum, _ := aggregateValue(points, AggSum)
+		return sum / float64(len(points)), nil
+	case AggMin:
+		v := points[0].Value
+		for _, p := range points[1:] {
+			v = math.Min(v, p.Value)
+		}
+		return v, nil
+	case AggMax:
+		v := points[0].Value
+		for _, p := range points[1:] {
+			v = math.Max(v, p.Value)
+		}
+		return v, nil
+	case AggSum:
+		var sum float64
+		for _, p := range points {
+			sum += p.Value
+		}
+		return sum, nil
+	case AggCount:
+		return float64(len(points)), nil
+	case AggFirst:
+		// Callers (AggregatePoints, CalculateStats) pass time-ordered slices.
+		return points[0].Value, nil
+	case AggLast:
+		return points[len(points)-1].Value, nil
+	case AggRate:
+		return counterRate(points), nil
+	case AggStdDev:
+		return stdDevPop(points), nil
+	default:
+		// Any percentile (p50, p95, p99, and arbitrary pXX / pXX.X) is computed
+		// here via linear interpolation over the sorted values. The fixed
+		// AggP50/AggP95/AggP99 constants are just common cases of this.
+		if frac, ok := parsePercentile(agg); ok {
+			return percentile(points, frac), nil
+		}
+		return 0, fmt.Errorf("%w: unsupported aggregation %q", ErrInvalidArgument, agg)
+	}
+}
+
+// counterRate computes a per-second rate of change that is resilient to counter
+// resets. It walks the time-ordered series and sums only positive deltas; a
+// decrease is treated as a reset (the counter restarted) and contributes zero
+// rather than a negative spike. For a strictly increasing counter this equals
+// (last-first)/seconds. For a gauge it yields the total upward movement per
+// second, which is a stable definition for an otherwise ill-defined quantity.
+//
+// counterRate 计算能抵抗计数器重置的每秒变化率。它会遍历按时间排序的序列，
+// 并且只累加正向增量；当值下降时会被视为重置（计数器重新开始），该段贡献为零，
+// 而不是产生负向尖峰。对于严格递增的计数器，这等于 (last-first)/seconds。
+// 对于 gauge，它表示每秒总上升量，为这种本来定义不明确的量提供稳定定义。
+func counterRate(points []Point) float64 {
+	if len(points) < 2 {
+		return 0
+	}
+	// Input is time-ordered by the callers; avoid an extra sort here.
+	seconds := points[len(points)-1].Timestamp.Sub(points[0].Timestamp).Seconds()
+	if seconds <= 0 {
+		return 0
+	}
+	var increase float64
+	for i := 1; i < len(points); i++ {
+		delta := points[i].Value - points[i-1].Value
+		if delta > 0 {
+			increase += delta
+		}
+	}
+	return increase / seconds
+}
+
+// stdDevPop computes the population standard deviation (dividing by N), matching
+// SQL STDDEV_POP and the StdDev field produced by CalculateStats.
+//
+// stdDevPop 计算总体标准差（除以 N），与 SQL 的 STDDEV_POP 以及
+// CalculateStats 返回的 StdDev 语义保持一致。
+func stdDevPop(points []Point) float64 {
+	if len(points) == 0 {
+		return 0
+	}
+	var sum float64
+	for _, p := range points {
+		sum += p.Value
+	}
+	mean := sum / float64(len(points))
+	var variance float64
+	for _, p := range points {
+		d := p.Value - mean
+		variance += d * d
+	}
+	return math.Sqrt(variance / float64(len(points)))
+}
+
+// percentile computes a quantile from point values.
+//
+// percentile 提取点值、排序，并计算指定小数形式的百分位。
+func percentile(points []Point, p float64) float64 {
+	values := make([]float64, len(points))
+	for i, point := range points {
+		values[i] = point.Value
+	}
+	sort.Float64s(values)
+	return percentileSorted(values, p)
+}
+
+// percentileSorted returns the linear-interpolation percentile of an
+// already-sorted slice. Shared by percentile() and the raw-value paths so the
+// interpolation method stays identical everywhere.
+//
+// percentileSorted 基于已排序切片用线性插值计算百分位，供原始值路径和
+// percentile 共用，确保所有路径的插值方法一致。
+func percentileSorted(values []float64, p float64) float64 {
+	if len(values) == 0 {
+		return 0
+	}
+	if len(values) == 1 {
+		return values[0]
+	}
+	pos := p * float64(len(values)-1)
+	lower := int(math.Floor(pos))
+	upper := int(math.Ceil(pos))
+	if lower == upper {
+		return values[lower]
+	}
+	weight := pos - float64(lower)
+	return values[lower]*(1-weight) + values[upper]*weight
+}
+
+// alignTime floors a timestamp to the start of its interval bucket.
+//
+// alignTime 将时间向下对齐到指定间隔的桶起点。
+func alignTime(t time.Time, interval time.Duration) time.Time {
+	nano := t.UTC().UnixNano()
+	size := interval.Nanoseconds()
+	// Floor division toward negative infinity so timestamps before the Unix
+	// epoch (negative nanos) align to the bucket start rather than rounding up.
+	// Go's % returns a remainder with the dividend's sign, so normalize it.
+	rem := ((nano % size) + size) % size
+	return time.Unix(0, nano-rem).UTC()
+}
+
+// emptyBuckets builds zero-count aggregate buckets for an empty range.
+//
+// emptyBuckets 根据查询范围生成空聚合桶，用于 FillEmpty 场景。
+func emptyBuckets(query AggregateQuery) []AggregatePoint {
+	var out []AggregatePoint
+	for t := alignTime(query.Start, query.Interval); !t.After(query.End); t = t.Add(query.Interval) {
+		out = append(out, AggregatePoint{
+			MetricName: query.MetricName,
+			EntityID:   query.EntityID,
+			Bucket:     t,
+			Tags:       cloneStringMap(query.Tags),
+		})
+	}
+	return out
+}

pkg/metric/config.go

@@ -0,0 +1,485 @@
+package metric
+
+import (
+	"database/sql"
+	"fmt"
+	"net/url"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+// Config describes database, pooling, migration, retention, and rollup settings.
+//
+// Config 描述 Store 的数据库后端、连接池、迁移、保留和 rollup 配置。
+type Config struct {
+	// Driver selects the database backend.
+	//
+	// Driver 选择数据库后端。
+	Driver Driver
+	// DSN is the database connection string when DB is not supplied.
+	//
+	// DSN 是未传入 DB 时使用的数据库连接字符串。
+	DSN string
+
+	// DB can be supplied by the host app when it owns the connection pool.
+	// When DB is set, DSN is ignored and Close leaves the supplied DB open.
+	//
+	// 当宿主程序自己管理连接池时可以传入 DB；设置 DB 后会忽略 DSN，
+	// Close 也不会关闭这个外部传入的连接池。
+	DB *sql.DB
+
+	// TablePrefix prefixes every table managed by the store.
+	//
+	// TablePrefix 是 Store 管理的所有表名前缀。
+	TablePrefix string
+	// DefaultRetentionDays is used when a metric definition omits retention.
+	//
+	// DefaultRetentionDays 在指标定义未设置保留时间时使用。
+	DefaultRetentionDays int
+	// AutoMigrate controls whether Open creates or updates the schema.
+	//
+	// AutoMigrate 控制 Open 是否创建或更新表结构。
+	AutoMigrate bool
+	// MaxOpenConns sets the primary pool's maximum open connections.
+	//
+	// MaxOpenConns 设置主连接池的最大打开连接数。
+	MaxOpenConns int
+	// MaxIdleConns sets the primary pool's maximum idle connections.
+	//
+	// MaxIdleConns 设置主连接池的最大空闲连接数。
+	MaxIdleConns int
+	// ConnMaxLifetime sets the maximum lifetime for pooled connections.
+	//
+	// ConnMaxLifetime 设置池化连接的最大生命周期。
+	ConnMaxLifetime time.Duration
+	// ConnectTimeout bounds the initial database ping in Open.
+	//
+	// ConnectTimeout 限制 Open 中首次 ping 数据库的时间。
+	ConnectTimeout time.Duration
+	// SQLite holds SQLite-specific options.
+	//
+	// SQLite 保存 SQLite 专用选项。
+	SQLite SQLiteOptions
+
+	// RollupPolicy configures downsampling tiers and tiered retention. When it
+	// defines tiers, Store.Compact materializes them and enforces every
+	// retention window. The zero value disables rollups (raw points only).
+	//
+	// RollupPolicy 配置降采样层级和分层保留时间；定义层级后，
+	// Store.Compact 会生成 rollup 并执行保留策略。零值表示禁用 rollup。
+	RollupPolicy RollupPolicy
+}
+
+// SQLiteOptions contains SQLite-specific performance and read-concurrency settings.
+//
+// SQLiteOptions 保存 SQLite 专用的性能和并发读取选项。
+type SQLiteOptions struct {
+	// PerformanceProfile selects the SQLite synchronous durability preset.
+	//
+	// PerformanceProfile 选择 SQLite synchronous 持久化预设。
+	PerformanceProfile SQLitePerformanceProfile
+	// BusyTimeout is applied to SQLite busy_timeout.
+	//
+	// BusyTimeout 会应用到 SQLite busy_timeout。
+	BusyTimeout time.Duration
+	// CacheSizeKB sets the SQLite page cache size in KB.
+	//
+	// CacheSizeKB 设置 SQLite 页缓存大小，单位为 KB。
+	CacheSizeKB int
+	// PageSize sets SQLite page_size when positive.
+	//
+	// PageSize 为正数时设置 SQLite page_size。
+	PageSize int
+	// TempStoreMemory enables memory-backed temporary storage.
+	//
+	// TempStoreMemory 启用基于内存的临时存储。
+	TempStoreMemory bool
+	// MMapSizeBytes sets SQLite mmap_size in bytes.
+	//
+	// MMapSizeBytes 设置 SQLite mmap_size，单位为字节。
+	MMapSizeBytes int64
+	// WALAutoCheckpoint sets the SQLite WAL auto-checkpoint page count.
+	//
+	// WALAutoCheckpoint 设置 SQLite WAL 自动 checkpoint 页数。
+	WALAutoCheckpoint int
+	// ReadPoolSize, when > 0, opens a second read-only connection pool with
+	// this many connections for SELECT-style calls. SQLite serializes writes,
+	// but WAL lets readers run concurrently, so a read pool lifts read
+	// throughput while keeping writes on the single primary connection.
+	// 0 (default) means all calls share the single primary pool, preserving
+	// the previous single-connection behavior.
+	//
+	// ReadPoolSize 大于 0 时会为 SELECT 类调用打开独立只读连接池。
+	// SQLite 写入会被串行化，但 WAL 允许读取并发执行，因此读池可以在写入仍走
+	// 单主连接的同时提升读取吞吐。0（默认值）表示所有调用共享单个主连接池，
+	// 保留之前的单连接行为。
+	ReadPoolSize int
+}
+
+// SQLitePerformanceProfile names SQLite durability and performance presets.
+//
+// SQLitePerformanceProfile 表示 SQLite synchronous 等持久化策略预设。
+type SQLitePerformanceProfile string
+
+const (
+	// SQLiteProfileDefault uses the package default SQLite profile.
+	//
+	// SQLiteProfileDefault 使用包默认的 SQLite 配置档。
+	SQLiteProfileDefault SQLitePerformanceProfile = ""
+	// SQLiteProfileBalanced uses NORMAL synchronous mode.
+	//
+	// SQLiteProfileBalanced 使用 NORMAL synchronous 模式。
+	SQLiteProfileBalanced SQLitePerformanceProfile = "balanced"
+	// SQLiteProfilePerformance favors throughput over durability.
+	//
+	// SQLiteProfilePerformance 优先吞吐而非持久性。
+	SQLiteProfilePerformance SQLitePerformanceProfile = "performance"
+	// SQLiteProfileDurable favors durability over write throughput.
+	//
+	// SQLiteProfileDurable 优先持久性而非写入吞吐。
+	SQLiteProfileDurable SQLitePerformanceProfile = "durable"
+)
+
+// Option mutates a Config value.
+//
+// Option 是用于修改 Config 的函数式选项。
+type Option func(*Config)
+
+// DefaultConfig returns the default configuration for a backend.
+//
+// DefaultConfig 返回指定后端的默认配置。
+func DefaultConfig(driver Driver, dsn string) Config {
+	return Config{
+		Driver:               driver,
+		DSN:                  dsn,
+		TablePrefix:          "metric_",
+		DefaultRetentionDays: 90,
+		AutoMigrate:          true,
+		MaxOpenConns:         25,
+		MaxIdleConns:         5,
+		ConnMaxLifetime:      time.Hour,
+		ConnectTimeout:       10 * time.Second,
+		SQLite: SQLiteOptions{
+			PerformanceProfile: SQLiteProfileBalanced,
+			BusyTimeout:        5 * time.Second,
+			CacheSizeKB:        64 * 1024,
+			TempStoreMemory:    true,
+			MMapSizeBytes:      256 * 1024 * 1024,
+			WALAutoCheckpoint:  1000,
+		},
+	}
+}
+
+// Backend builds a generic backend configuration and applies options.
+//
+// Backend 构造通用后端配置，并应用额外选项。
+func Backend(driver Driver, dsn string, opts ...Option) Config {
+	cfg := DefaultConfig(driver, dsn)
+	applyOptions(&cfg, opts...)
+	return cfg
+}
+
+// SQLite builds a SQLite backend configuration.
+//
+// SQLite 构造 SQLite 后端配置。
+func SQLite(dsn string, opts ...Option) Config {
+	cfg := SQLiteConfig(dsn)
+	applyOptions(&cfg, opts...)
+	return cfg
+}
+
+// SQLiteInDir builds a managed SQLite file configuration rooted at a directory.
+//
+// SQLiteInDir 构造由 package 管理目录的 SQLite 文件数据库配置。
+func SQLiteInDir(dir string, opts ...Option) Config {
+	cfg := SQLiteConfig(sqliteFileDSN(filepath.Join(dir, "metrics.db")))
+	cfg.MaxOpenConns = 1
+	cfg.MaxIdleConns = 1
+	applyOptions(&cfg, opts...)
+	return cfg
+}
+
+// MySQL builds a MySQL backend configuration.
+//
+// MySQL 构造 MySQL 后端配置。
+func MySQL(dsn string, opts ...Option) Config {
+	cfg := MySQLConfig(dsn)
+	applyOptions(&cfg, opts...)
+	return cfg
+}
+
+// PostgreSQL builds a PostgreSQL backend configuration.
+//
+// PostgreSQL 构造 PostgreSQL 后端配置。
+func PostgreSQL(dsn string, opts ...Option) Config {
+	cfg := PostgreSQLConfig(dsn)
+	applyOptions(&cfg, opts...)
+	return cfg
+}
+
+// SQLiteConfig returns the default SQLite configuration.
+//
+// SQLiteConfig 返回 SQLite 后端的默认配置。
+func SQLiteConfig(dsn string) Config {
+	cfg := DefaultConfig(DriverSQLite, dsn)
+	if cfg.DSN == "" {
+		cfg.DSN = "file:metric?mode=memory&cache=shared"
+	}
+	// SQLite serializes writes, so a single connection is the safe default and
+	// avoids "database is locked" contention. Callers can still override with
+	// WithMaxOpenConns/WithMaxIdleConns. Setting it here (rather than inferring
+	// it later from the 25/5 defaults) means an explicit WithMaxOpenConns(25)
+	// is honored instead of being mistaken for "unset".
+	cfg.MaxOpenConns = 1
+	cfg.MaxIdleConns = 1
+	return cfg
+}
+
+// MySQLConfig returns the default MySQL configuration.
+//
+// MySQLConfig 返回 MySQL 后端的默认配置。
+func MySQLConfig(dsn string) Config {
+	return DefaultConfig(DriverMySQL, dsn)
+}
+
+// PostgreSQLConfig returns the default PostgreSQL configuration.
+//
+// PostgreSQLConfig 返回 PostgreSQL 后端的默认配置。
+func PostgreSQLConfig(dsn string) Config {
+	return DefaultConfig(DriverPostgreSQL, dsn)
+}
+
+// WithDB sets a caller-owned database connection pool.
+//
+// WithDB 设置由调用方提供的数据库连接池。
+func WithDB(db *sql.DB) Option {
+	return func(c *Config) {
+		c.DB = db
+	}
+}
+
+// WithTablePrefix sets the table-name prefix used by metric tables.
+//
+// WithTablePrefix 设置 metric 私有表的表名前缀。
+func WithTablePrefix(prefix string) Option {
+	return func(c *Config) {
+		c.TablePrefix = prefix
+	}
+}
+
+// WithDefaultRetention sets the default metric retention in days.
+//
+// WithDefaultRetention 设置指标默认保留天数。
+func WithDefaultRetention(days int) Option {
+	return func(c *Config) {
+		c.DefaultRetentionDays = days
+	}
+}
+
+// WithAutoMigrate controls whether Open creates the schema automatically.
+//
+// WithAutoMigrate 控制 Open 时是否自动创建表结构。
+func WithAutoMigrate(enabled bool) Option {
+	return func(c *Config) {
+		c.AutoMigrate = enabled
+	}
+}
+
+// WithMaxOpenConns sets the maximum number of open database connections.
+//
+// WithMaxOpenConns 设置底层数据库连接池的最大打开连接数。
+func WithMaxOpenConns(n int) Option {
+	return func(c *Config) {
+		c.MaxOpenConns = n
+	}
+}
+
+// WithMaxIdleConns sets the maximum number of idle database connections.
+//
+// WithMaxIdleConns 设置底层数据库连接池的最大空闲连接数。
+func WithMaxIdleConns(n int) Option {
+	return func(c *Config) {
+		c.MaxIdleConns = n
+	}
+}
+
+// WithConnMaxLifetime sets the maximum lifetime for pooled connections.
+//
+// WithConnMaxLifetime 设置连接最大复用时间。
+func WithConnMaxLifetime(d time.Duration) Option {
+	return func(c *Config) {
+		c.ConnMaxLifetime = d
+	}
+}
+
+// WithConnectTimeout sets the timeout used while opening the store.
+//
+// WithConnectTimeout 设置打开 Store 时 ping 数据库的超时时间。
+func WithConnectTimeout(d time.Duration) Option {
+	return func(c *Config) {
+		c.ConnectTimeout = d
+	}
+}
+
+// WithSQLiteProfile sets the SQLite durability and performance profile.
+//
+// WithSQLiteProfile 设置 SQLite 持久化性能预设。
+func WithSQLiteProfile(profile SQLitePerformanceProfile) Option {
+	return func(c *Config) {
+		c.SQLite.PerformanceProfile = profile
+	}
+}
+
+// WithSQLiteBusyTimeout sets SQLite busy_timeout.
+//
+// WithSQLiteBusyTimeout 设置 SQLite busy_timeout。
+func WithSQLiteBusyTimeout(d time.Duration) Option {
+	return func(c *Config) {
+		c.SQLite.BusyTimeout = d
+	}
+}
+
+// WithSQLiteCacheSizeKB sets the SQLite page cache size in KB.
+//
+// WithSQLiteCacheSizeKB 设置 SQLite 页缓存大小，单位为 KB。
+func WithSQLiteCacheSizeKB(kb int) Option {
+	return func(c *Config) {
+		c.SQLite.CacheSizeKB = kb
+	}
+}
+
+// WithSQLiteMMapSize sets SQLite mmap_size.
+//
+// WithSQLiteMMapSize 设置 SQLite mmap_size。
+func WithSQLiteMMapSize(bytes int64) Option {
+	return func(c *Config) {
+		c.SQLite.MMapSizeBytes = bytes
+	}
+}
+
+// WithSQLitePageSize sets SQLite page_size.
+//
+// WithSQLitePageSize 设置 SQLite page_size。
+func WithSQLitePageSize(bytes int) Option {
+	return func(c *Config) {
+		c.SQLite.PageSize = bytes
+	}
+}
+
+// WithSQLiteTempStoreMemory controls whether SQLite uses memory for temporary storage.
+//
+// WithSQLiteTempStoreMemory 设置 SQLite 是否使用内存临时存储。
+func WithSQLiteTempStoreMemory(enabled bool) Option {
+	return func(c *Config) {
+		c.SQLite.TempStoreMemory = enabled
+	}
+}
+
+// WithSQLiteWALAutoCheckpoint sets the SQLite WAL auto-checkpoint page count.
+//
+// WithSQLiteWALAutoCheckpoint 设置 SQLite WAL 自动 checkpoint 页数。
+func WithSQLiteWALAutoCheckpoint(pages int) Option {
+	return func(c *Config) {
+		c.SQLite.WALAutoCheckpoint = pages
+	}
+}
+
+// WithSQLiteReadPool enables a dedicated read-only connection pool of n
+// connections for SQLite. Writes stay on the single primary connection
+// (SQLite serializes them); reads fan out across the pool, which WAL mode
+// allows to run concurrently. Pass n <= 1 to disable (the default).
+//
+// WithSQLiteReadPool 为 SQLite 启用包含 n 个连接的独立只读连接池。写入仍走
+// 单主连接（SQLite 会串行化写入）；读取会分散到该连接池中，WAL 模式允许它们
+// 并发执行。传入 n <= 1 会禁用该功能（默认行为）。
+func WithSQLiteReadPool(n int) Option {
+	return func(c *Config) {
+		c.SQLite.ReadPoolSize = n
+	}
+}
+
+// WithRollupPolicy sets the downsampling/retention ladder. Compact uses it to
+// build rollup tiers (each progressively coarser and longer-lived) and to age
+// out raw points and expired tiers.
+//
+// WithRollupPolicy 设置降采样与保留时间阶梯；Compact 会据此构建逐级
+// 更粗、保留更久的 rollup，并清理过期原始点和过期层级。
+func WithRollupPolicy(p RollupPolicy) Option {
+	return func(c *Config) {
+		c.RollupPolicy = p
+	}
+}
+
+// applyOptions applies configuration options in order.
+//
+// applyOptions 将一组选项依次应用到 Config。
+func applyOptions(cfg *Config, opts ...Option) {
+	for _, opt := range opts {
+		if opt != nil {
+			opt(cfg)
+		}
+	}
+}
+
+// Validate checks whether the value is well formed.
+//
+// Validate 检查 Config 的后端、表名前缀、保留时间和 rollup 策略是否合法。
+func (c Config) Validate() error {
+	switch c.Driver {
+	case DriverSQLite, DriverMySQL, DriverPostgreSQL:
+	default:
+		return fmt.Errorf("%w: unsupported driver %q", ErrInvalidArgument, c.Driver)
+	}
+	if c.DB == nil && strings.TrimSpace(c.DSN) == "" {
+		return fmt.Errorf("%w: dsn is required when db is not supplied", ErrInvalidArgument)
+	}
+	if c.TablePrefix == "" {
+		return fmt.Errorf("%w: table prefix cannot be empty", ErrInvalidArgument)
+	}
+	for _, r := range c.TablePrefix {
+		if !(r == '_' || r >= '0' && r <= '9' || r >= 'A' && r <= 'Z' || r >= 'a' && r <= 'z') {
+			return fmt.Errorf("%w: table prefix must contain only letters, digits, and underscores", ErrInvalidArgument)
+		}
+	}
+	if c.DefaultRetentionDays <= 0 {
+		return fmt.Errorf("%w: default retention days must be positive", ErrInvalidArgument)
+	}
+	if err := c.RollupPolicy.Validate(); err != nil {
+		return err
+	}
+	return nil
+}
+
+// driverName returns the database/sql driver name for the configured backend.
+//
+// driverName 返回 database/sql 注册使用的驱动名称。
+func (c Config) driverName() string {
+	switch c.Driver {
+	case DriverSQLite:
+		return "sqlite3"
+	case DriverMySQL:
+		return "mysql"
+	case DriverPostgreSQL:
+		return "pgx"
+	default:
+		return string(c.Driver)
+	}
+}
+
+// sqliteFileDSN converts a filesystem path into a SQLite file DSN.
+//
+// sqliteFileDSN 将文件路径转换为 SQLite file: DSN。
+func sqliteFileDSN(path string) string {
+	return "file:" + filepath.ToSlash(path) + "?cache=shared&mode=rwc"
+}
+
+// appendSQLiteDSNParam appends a query parameter to a SQLite DSN.
+//
+// appendSQLiteDSNParam 向 SQLite DSN 追加查询参数。
+func appendSQLiteDSNParam(dsn, key, value string) string {
+	if strings.Contains(dsn, "?") {
+		return dsn + "&" + url.QueryEscape(key) + "=" + url.QueryEscape(value)
+	}
+	return dsn + "?" + url.QueryEscape(key) + "=" + url.QueryEscape(value)
+}

pkg/metric/config_test.go

@@ -0,0 +1,68 @@
+package metric
+
+import (
+	"testing"
+	"time"
+)
+
+// TestBackendBuildersApplyOptions verifies backend builders apply options.
+//
+// TestBackendBuildersApplyOptions 验证各后端构造器会正确应用选项。
+func TestBackendBuildersApplyOptions(t *testing.T) {
+	cfg := SQLite(
+		"file:metrics.db?cache=shared",
+		WithTablePrefix("x_metric_"),
+		WithDefaultRetention(180),
+		WithAutoMigrate(false),
+		WithMaxOpenConns(10),
+		WithMaxIdleConns(2),
+		WithConnMaxLifetime(30*time.Minute),
+		WithConnectTimeout(2*time.Second),
+	)
+
+	if cfg.Driver != DriverSQLite {
+		t.Fatalf("expected sqlite driver, got %q", cfg.Driver)
+	}
+	if cfg.TablePrefix != "x_metric_" {
+		t.Fatalf("table prefix option was not applied: %q", cfg.TablePrefix)
+	}
+	if cfg.DefaultRetentionDays != 180 {
+		t.Fatalf("default retention option was not applied: %d", cfg.DefaultRetentionDays)
+	}
+	if cfg.AutoMigrate {
+		t.Fatalf("auto migrate option was not applied")
+	}
+	if cfg.MaxOpenConns != 10 || cfg.MaxIdleConns != 2 {
+		t.Fatalf("pool options were not applied: %#v", cfg)
+	}
+	if cfg.ConnMaxLifetime != 30*time.Minute || cfg.ConnectTimeout != 2*time.Second {
+		t.Fatalf("timeout options were not applied: %#v", cfg)
+	}
+}
+
+// TestSQLiteInDirBuildsFileConfig verifies SQLiteInDir file configuration.
+//
+// TestSQLiteInDirBuildsFileConfig 验证 SQLiteInDir 会生成预期的文件数据库配置。
+func TestSQLiteInDirBuildsFileConfig(t *testing.T) {
+	cfg := SQLiteInDir(
+		"data/metrics",
+		WithSQLiteProfile(SQLiteProfilePerformance),
+		WithSQLiteCacheSizeKB(128*1024),
+	)
+
+	if cfg.Driver != DriverSQLite {
+		t.Fatalf("expected sqlite driver, got %q", cfg.Driver)
+	}
+	if cfg.MaxOpenConns != 1 || cfg.MaxIdleConns != 1 {
+		t.Fatalf("sqlite directory config should default to a single connection: %#v", cfg)
+	}
+	if cfg.SQLite.PerformanceProfile != SQLiteProfilePerformance {
+		t.Fatalf("sqlite profile option was not applied: %q", cfg.SQLite.PerformanceProfile)
+	}
+	if cfg.SQLite.CacheSizeKB != 128*1024 {
+		t.Fatalf("sqlite cache option was not applied: %d", cfg.SQLite.CacheSizeKB)
+	}
+	if cfg.DSN != "file:data/metrics/metrics.db?cache=shared&mode=rwc" {
+		t.Fatalf("unexpected sqlite dir dsn: %q", cfg.DSN)
+	}
+}