update: new delegate that fits to new infra

debug: add debug logging in alicloudFcRequest
fix: BullMQ crashes when not setting Redis config maxRetriesPerRequest to null
2025-05-02 20:14:05 +08:00 · 2025-05-02 20:01:21 +08:00 · 2025-05-02 19:48:17 +08:00 · 2025-04-29 21:45:38 +08:00 · 2025-04-29 06:42:24 +08:00 · 2025-04-29 06:23:11 +08:00
68 changed files with 2892 additions and 476 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -0,0 +1,96 @@
+built/*
+tests/cases/rwc/*
+tests/cases/perf/*
+!tests/cases/webharness/compilerToString.js
+test-args.txt
+~*.docx
+\#*\#
+.\#*
+tests/baselines/local/*
+tests/baselines/local.old/*
+tests/services/baselines/local/*
+tests/baselines/prototyping/local/*
+tests/baselines/rwc/*
+tests/baselines/reference/projectOutput/*
+tests/baselines/local/projectOutput/*
+tests/baselines/reference/testresults.tap
+tests/baselines/symlinks/*
+tests/services/baselines/prototyping/local/*
+tests/services/browser/typescriptServices.js
+src/harness/*.js
+src/compiler/diagnosticInformationMap.generated.ts
+src/compiler/diagnosticMessages.generated.json
+src/parser/diagnosticInformationMap.generated.ts
+src/parser/diagnosticMessages.generated.json
+rwc-report.html
+*.swp
+build.json
+*.actual
+tests/webTestServer.js
+tests/webTestServer.js.map
+tests/webhost/*.d.ts
+tests/webhost/webtsc.js
+tests/cases/**/*.js
+tests/cases/**/*.js.map
+*.config
+scripts/eslint/built/
+scripts/debug.bat
+scripts/run.bat
+scripts/**/*.js
+scripts/**/*.js.map
+coverage/
+internal/
+**/.DS_Store
+.settings
+**/.vs
+**/.vscode/*
+!**/.vscode/tasks.json
+!**/.vscode/settings.template.json
+!**/.vscode/launch.template.json
+!**/.vscode/extensions.json
+!tests/cases/projects/projectOption/**/node_modules
+!tests/cases/projects/NodeModulesSearch/**/*
+!tests/baselines/reference/project/nodeModules*/**/*
+yarn.lock
+yarn-error.log
+.parallelperf.*
+tests/baselines/reference/dt
+.failed-tests
+TEST-results.xml
+package-lock.json
+.eslintcache
+*v8.log
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# npm dependencies
+node_modules/
+
+# project specific
+logs/
+__pycache__
+ml/filter/runs
+ml/pred/runs
+ml/pred/checkpoints
+ml/pred/observed
+ml/data/
+ml/filter/checkpoints
+scripts
+model/
+
+
+.astro
+
+# Database
+*.dump
+*.db
+*.sqlite
+*.sqlite3
+data/
+
+docker-compose.yml
--- a/.gitignore
+++ b/.gitignore
@ -85,3 +85,13 @@ model/


 .astro
+
+# Database
+*.dump
+*.db
+*.sqlite
+*.sqlite3
+data/
+redis/
+
+docker-compose.yml
--- a/.idea/bun.xml
+++ b/.idea/bun.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="BunSettings">
+    <option name="bunPath" value="$USER_HOME$/.bun/bin/bun" />
+  </component>
+</project>
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@ -0,0 +1,55 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <option name="LINE_SEPARATOR" value="&#10;" />
+    <HTMLCodeStyleSettings>
+      <option name="HTML_SPACE_INSIDE_EMPTY_TAG" value="true" />
+    </HTMLCodeStyleSettings>
+    <JSCodeStyleSettings version="0">
+      <option name="FORCE_SEMICOLON_STYLE" value="true" />
+      <option name="SPACE_BEFORE_FUNCTION_LEFT_PARENTH" value="false" />
+      <option name="FORCE_QUOTE_STYlE" value="true" />
+      <option name="ENFORCE_TRAILING_COMMA" value="Remove" />
+      <option name="SPACES_WITHIN_OBJECT_LITERAL_BRACES" value="true" />
+      <option name="SPACES_WITHIN_IMPORTS" value="true" />
+    </JSCodeStyleSettings>
+    <TypeScriptCodeStyleSettings version="0">
+      <option name="FORCE_SEMICOLON_STYLE" value="true" />
+      <option name="SPACE_BEFORE_FUNCTION_LEFT_PARENTH" value="false" />
+      <option name="FORCE_QUOTE_STYlE" value="true" />
+      <option name="ENFORCE_TRAILING_COMMA" value="Remove" />
+      <option name="SPACES_WITHIN_OBJECT_LITERAL_BRACES" value="true" />
+      <option name="SPACES_WITHIN_IMPORTS" value="true" />
+    </TypeScriptCodeStyleSettings>
+    <VueCodeStyleSettings>
+      <option name="INTERPOLATION_NEW_LINE_AFTER_START_DELIMITER" value="false" />
+      <option name="INTERPOLATION_NEW_LINE_BEFORE_END_DELIMITER" value="false" />
+    </VueCodeStyleSettings>
+    <codeStyleSettings language="HTML">
+      <option name="SOFT_MARGINS" value="120" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="JavaScript">
+      <option name="SOFT_MARGINS" value="120" />
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="TypeScript">
+      <option name="SOFT_MARGINS" value="120" />
+      <indentOptions>
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="Vue">
+      <option name="SOFT_MARGINS" value="120" />
+      <indentOptions>
+        <option name="INDENT_SIZE" value="4" />
+        <option name="TAB_SIZE" value="4" />
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
+  </code_scheme>
+</component>
--- a/.idea/codeStyles/codeStyleConfig.xml
+++ b/.idea/codeStyles/codeStyleConfig.xml
@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="TypeScriptCompiler">
+    <option name="useTypesFromServer" value="true" />
+  </component>
+</project>
--- a/.idea/deno.xml
+++ b/.idea/deno.xml
@ -2,5 +2,6 @@
 <project version="4">
  <component name="DenoSettings">
    <option name="denoInit" value="{&#10;  &quot;enable&quot;: true,&#10;  &quot;lint&quot;: true,&#10;  &quot;unstable&quot;: true,&#10;  &quot;importMap&quot;: &quot;import_map.json&quot;,&#10;  &quot;config&quot;: &quot;deno.json&quot;,&#10;  &quot;fmt&quot;: {&#10;    &quot;useTabs&quot;: true,&#10;    &quot;lineWidth&quot;: 120,&#10;    &quot;indentWidth&quot;: 4,&#10;    &quot;semiColons&quot;: true,&#10;    &quot;proseWrap&quot;: &quot;always&quot;&#10;  }&#10;}" />
+    <option name="useDenoValue" value="DISABLE" />
  </component>
 </project>
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@ -31,5 +31,6 @@
      <option name="processLiterals" value="true" />
      <option name="processComments" value="true" />
    </inspection_tool>
+    <inspection_tool class="TsLint" enabled="true" level="WARNING" enabled_by_default="true" />
  </profile>
 </component>
--- a/Dockerfile.backend
+++ b/Dockerfile.backend
@ -0,0 +1,17 @@
+FROM oven/bun AS bun-builder
+
+WORKDIR /app
+
+COPY ./packages/core ./core
+
+COPY ./packages/backend/package.json ./packages/backend/bun.lock ./backend/
+
+WORKDIR backend
+
+RUN bun install
+
+COPY ./packages/backend/ .
+
+RUN mkdir -p /app/logs
+
+CMD ["bun", "start"]
--- a/Dockerfile.frontend
+++ b/Dockerfile.frontend
@ -0,0 +1,20 @@
+FROM oven/bun AS bun-builder
+
+WORKDIR /app
+
+COPY . .
+
+RUN bun install
+
+WORKDIR packages/frontend
+
+RUN bun run build
+
+ENV HOST=0.0.0.0
+ENV PORT=4321
+
+EXPOSE 4321
+
+RUN mkdir -p /app/logs
+
+CMD ["bun", "/app/packages/frontend/dist/server/entry.mjs"]
--- a/bun.lock
+++ b/bun.lock
--- a/deno.json
+++ b/deno.json
@ -1,6 +1,6 @@
 {
 	"lock": false,
-	"workspace": ["./packages/crawler", "./packages/frontend", "./packages/backend", "./packages/core"],
+	"workspace": ["./packages/crawler", "./packages/core"],
 	"nodeModulesDir": "auto",
 	"tasks": {
 		"crawler": "deno task --filter 'crawler' all",
@ -12,10 +12,5 @@
 		"indentWidth": 4,
 		"semiColons": true,
 		"proseWrap": "always"
-	},
-	"imports": {
-		"@astrojs/node": "npm:@astrojs/node@^9.1.3",
-		"@astrojs/svelte": "npm:@astrojs/svelte@^7.0.8",
-		"date-fns": "npm:date-fns@^4.1.0"
 	}
 }
--- a/package.json
+++ b/package.json
@ -0,0 +1,14 @@
+{
+    "name": "cvsa",
+    "version": "2.13.22",
+    "private": false,
+    "type": "module",
+    "workspaces": [
+        "packages/frontend",
+        "packages/core",
+        "packages/backend"
+    ],
+    "dependencies": {
+        "postgres": "^3.4.5"
+    }
+}
--- a/packages/backend/.prettierrc
+++ b/packages/backend/.prettierrc
@ -0,0 +1,8 @@
+{
+	"useTabs": true,
+	"tabWidth": 4,
+	"trailingComma": "none",
+	"singleQuote": false,
+	"printWidth": 120,
+	"endOfLine": "lf"
+}
--- a/packages/backend/bun.lock
+++ b/packages/backend/bun.lock
@ -0,0 +1,208 @@
+{
+  "lockfileVersion": 1,
+  "workspaces": {
+    "": {
+      "dependencies": {
+        "@rabbit-company/argon2id": "^2.1.0",
+        "hono": "^4.7.8",
+        "hono-rate-limiter": "^0.4.2",
+        "ioredis": "^5.6.1",
+        "postgres": "^3.4.5",
+        "rate-limit-redis": "^4.2.0",
+        "yup": "^1.6.1",
+        "zod": "^3.24.3",
+      },
+      "devDependencies": {
+        "@types/bun": "^1.2.11",
+        "prettier": "^3.5.3",
+      },
+    },
+  },
+  "packages": {
+    "@ioredis/commands": ["@ioredis/commands@1.2.0", "", {}, "sha512-Sx1pU8EM64o2BrqNpEO1CNLtKQwyhuXuqyfH7oGKCk+1a33d2r5saW8zNwm3j6BTExtjrv2BxTgzzkMwts6vGg=="],
+
+    "@rabbit-company/argon2id": ["@rabbit-company/argon2id@2.1.0", "", { "peerDependencies": { "typescript": "^5.6.2" } }, "sha512-X/kt89qjmS9+Zh+DYCGcWeTwHa4C8vY8T3EnSma+vWj7spMzAYX4F8vmGUkny9hygpTOeC/yXwAUdJAfJ52H+w=="],
+
+    "@types/bun": ["@types/bun@1.2.11", "", { "dependencies": { "bun-types": "1.2.11" } }, "sha512-ZLbbI91EmmGwlWTRWuV6J19IUiUC5YQ3TCEuSHI3usIP75kuoA8/0PVF+LTrbEnVc8JIhpElWOxv1ocI1fJBbw=="],
+
+    "@types/node": ["@types/node@22.15.3", "", { "dependencies": { "undici-types": "~6.21.0" } }, "sha512-lX7HFZeHf4QG/J7tBZqrCAXwz9J5RD56Y6MpP0eJkka8p+K0RY/yBTW7CYFJ4VGCclxqOLKmiGP5juQc6MKgcw=="],
+
+    "accepts": ["accepts@2.0.0", "", { "dependencies": { "mime-types": "^3.0.0", "negotiator": "^1.0.0" } }, "sha512-5cvg6CtKwfgdmVqY1WIiXKc3Q1bkRqGLi+2W/6ao+6Y7gu/RCwRuAhGEzh5B4KlszSuTLgZYuqFqo5bImjNKng=="],
+
+    "body-parser": ["body-parser@2.2.0", "", { "dependencies": { "bytes": "^3.1.2", "content-type": "^1.0.5", "debug": "^4.4.0", "http-errors": "^2.0.0", "iconv-lite": "^0.6.3", "on-finished": "^2.4.1", "qs": "^6.14.0", "raw-body": "^3.0.0", "type-is": "^2.0.0" } }, "sha512-02qvAaxv8tp7fBa/mw1ga98OGm+eCbqzJOKoRt70sLmfEEi+jyBYVTDGfCL/k06/4EMk/z01gCe7HoCH/f2LTg=="],
+
+    "bun-types": ["bun-types@1.2.11", "", { "dependencies": { "@types/node": "*" } }, "sha512-dbkp5Lo8HDrXkLrONm6bk+yiiYQSntvFUzQp0v3pzTAsXk6FtgVMjdQ+lzFNVAmQFUkPQZ3WMZqH5tTo+Dp/IA=="],
+
+    "bytes": ["bytes@3.1.2", "", {}, "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg=="],
+
+    "call-bind-apply-helpers": ["call-bind-apply-helpers@1.0.2", "", { "dependencies": { "es-errors": "^1.3.0", "function-bind": "^1.1.2" } }, "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ=="],
+
+    "call-bound": ["call-bound@1.0.4", "", { "dependencies": { "call-bind-apply-helpers": "^1.0.2", "get-intrinsic": "^1.3.0" } }, "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg=="],
+
+    "cluster-key-slot": ["cluster-key-slot@1.1.2", "", {}, "sha512-RMr0FhtfXemyinomL4hrWcYJxmX6deFdCxpJzhDttxgO1+bcCnkk+9drydLVDmAMG7NE6aN/fl4F7ucU/90gAA=="],
+
+    "content-disposition": ["content-disposition@1.0.0", "", { "dependencies": { "safe-buffer": "5.2.1" } }, "sha512-Au9nRL8VNUut/XSzbQA38+M78dzP4D+eqg3gfJHMIHHYa3bg067xj1KxMUWj+VULbiZMowKngFFbKczUrNJ1mg=="],
+
+    "content-type": ["content-type@1.0.5", "", {}, "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA=="],
+
+    "cookie": ["cookie@0.7.2", "", {}, "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w=="],
+
+    "cookie-signature": ["cookie-signature@1.2.2", "", {}, "sha512-D76uU73ulSXrD1UXF4KE2TMxVVwhsnCgfAyTg9k8P6KGZjlXKrOLe4dJQKI3Bxi5wjesZoFXJWElNWBjPZMbhg=="],
+
+    "debug": ["debug@4.4.0", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA=="],
+
+    "denque": ["denque@2.1.0", "", {}, "sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw=="],
+
+    "depd": ["depd@2.0.0", "", {}, "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="],
+
+    "dunder-proto": ["dunder-proto@1.0.1", "", { "dependencies": { "call-bind-apply-helpers": "^1.0.1", "es-errors": "^1.3.0", "gopd": "^1.2.0" } }, "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A=="],
+
+    "ee-first": ["ee-first@1.1.1", "", {}, "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow=="],
+
+    "encodeurl": ["encodeurl@2.0.0", "", {}, "sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg=="],
+
+    "es-define-property": ["es-define-property@1.0.1", "", {}, "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g=="],
+
+    "es-errors": ["es-errors@1.3.0", "", {}, "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw=="],
+
+    "es-object-atoms": ["es-object-atoms@1.1.1", "", { "dependencies": { "es-errors": "^1.3.0" } }, "sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA=="],
+
+    "escape-html": ["escape-html@1.0.3", "", {}, "sha512-NiSupZ4OeuGwr68lGIeym/ksIZMJodUGOSCZ/FSnTxcrekbvqrgdUxlJOMpijaKZVjAJrWrGs/6Jy8OMuyj9ow=="],
+
+    "etag": ["etag@1.8.1", "", {}, "sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg=="],
+
+    "express": ["express@5.1.0", "", { "dependencies": { "accepts": "^2.0.0", "body-parser": "^2.2.0", "content-disposition": "^1.0.0", "content-type": "^1.0.5", "cookie": "^0.7.1", "cookie-signature": "^1.2.1", "debug": "^4.4.0", "encodeurl": "^2.0.0", "escape-html": "^1.0.3", "etag": "^1.8.1", "finalhandler": "^2.1.0", "fresh": "^2.0.0", "http-errors": "^2.0.0", "merge-descriptors": "^2.0.0", "mime-types": "^3.0.0", "on-finished": "^2.4.1", "once": "^1.4.0", "parseurl": "^1.3.3", "proxy-addr": "^2.0.7", "qs": "^6.14.0", "range-parser": "^1.2.1", "router": "^2.2.0", "send": "^1.1.0", "serve-static": "^2.2.0", "statuses": "^2.0.1", "type-is": "^2.0.1", "vary": "^1.1.2" } }, "sha512-DT9ck5YIRU+8GYzzU5kT3eHGA5iL+1Zd0EutOmTE9Dtk+Tvuzd23VBU+ec7HPNSTxXYO55gPV/hq4pSBJDjFpA=="],
+
+    "express-rate-limit": ["express-rate-limit@7.5.0", "", { "peerDependencies": { "express": "^4.11 || 5 || ^5.0.0-beta.1" } }, "sha512-eB5zbQh5h+VenMPM3fh+nw1YExi5nMr6HUCR62ELSP11huvxm/Uir1H1QEyTkk5QX6A58pX6NmaTMceKZ0Eodg=="],
+
+    "finalhandler": ["finalhandler@2.1.0", "", { "dependencies": { "debug": "^4.4.0", "encodeurl": "^2.0.0", "escape-html": "^1.0.3", "on-finished": "^2.4.1", "parseurl": "^1.3.3", "statuses": "^2.0.1" } }, "sha512-/t88Ty3d5JWQbWYgaOGCCYfXRwV1+be02WqYYlL6h0lEiUAMPM8o8qKGO01YIkOHzka2up08wvgYD0mDiI+q3Q=="],
+
+    "forwarded": ["forwarded@0.2.0", "", {}, "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="],
+
+    "fresh": ["fresh@2.0.0", "", {}, "sha512-Rx/WycZ60HOaqLKAi6cHRKKI7zxWbJ31MhntmtwMoaTeF7XFH9hhBp8vITaMidfljRQ6eYWCKkaTK+ykVJHP2A=="],
+
+    "function-bind": ["function-bind@1.1.2", "", {}, "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA=="],
+
+    "get-intrinsic": ["get-intrinsic@1.3.0", "", { "dependencies": { "call-bind-apply-helpers": "^1.0.2", "es-define-property": "^1.0.1", "es-errors": "^1.3.0", "es-object-atoms": "^1.1.1", "function-bind": "^1.1.2", "get-proto": "^1.0.1", "gopd": "^1.2.0", "has-symbols": "^1.1.0", "hasown": "^2.0.2", "math-intrinsics": "^1.1.0" } }, "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ=="],
+
+    "get-proto": ["get-proto@1.0.1", "", { "dependencies": { "dunder-proto": "^1.0.1", "es-object-atoms": "^1.0.0" } }, "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g=="],
+
+    "gopd": ["gopd@1.2.0", "", {}, "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg=="],
+
+    "has-symbols": ["has-symbols@1.1.0", "", {}, "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ=="],
+
+    "hasown": ["hasown@2.0.2", "", { "dependencies": { "function-bind": "^1.1.2" } }, "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ=="],
+
+    "hono": ["hono@4.7.8", "", {}, "sha512-PCibtFdxa7/Ldud9yddl1G81GjYaeMYYTq4ywSaNsYbB1Lug4mwtOMJf2WXykL0pntYwmpRJeOI3NmoDgD+Jxw=="],
+
+    "hono-rate-limiter": ["hono-rate-limiter@0.4.2", "", { "peerDependencies": { "hono": "^4.1.1" } }, "sha512-AAtFqgADyrmbDijcRTT/HJfwqfvhalya2Zo+MgfdrMPas3zSMD8SU03cv+ZsYwRU1swv7zgVt0shwN059yzhjw=="],
+
+    "http-errors": ["http-errors@2.0.0", "", { "dependencies": { "depd": "2.0.0", "inherits": "2.0.4", "setprototypeof": "1.2.0", "statuses": "2.0.1", "toidentifier": "1.0.1" } }, "sha512-FtwrG/euBzaEjYeRqOgly7G0qviiXoJWnvEH2Z1plBdXgbyjv34pHTSb9zoeHMyDy33+DWy5Wt9Wo+TURtOYSQ=="],
+
+    "iconv-lite": ["iconv-lite@0.6.3", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3.0.0" } }, "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw=="],
+
+    "inherits": ["inherits@2.0.4", "", {}, "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="],
+
+    "ioredis": ["ioredis@5.6.1", "", { "dependencies": { "@ioredis/commands": "^1.1.1", "cluster-key-slot": "^1.1.0", "debug": "^4.3.4", "denque": "^2.1.0", "lodash.defaults": "^4.2.0", "lodash.isarguments": "^3.1.0", "redis-errors": "^1.2.0", "redis-parser": "^3.0.0", "standard-as-callback": "^2.1.0" } }, "sha512-UxC0Yv1Y4WRJiGQxQkP0hfdL0/5/6YvdfOOClRgJ0qppSarkhneSa6UvkMkms0AkdGimSH3Ikqm+6mkMmX7vGA=="],
+
+    "ipaddr.js": ["ipaddr.js@1.9.1", "", {}, "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g=="],
+
+    "is-promise": ["is-promise@4.0.0", "", {}, "sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ=="],
+
+    "lodash.defaults": ["lodash.defaults@4.2.0", "", {}, "sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ=="],
+
+    "lodash.isarguments": ["lodash.isarguments@3.1.0", "", {}, "sha512-chi4NHZlZqZD18a0imDHnZPrDeBbTtVN7GXMwuGdRH9qotxAjYs3aVLKc7zNOG9eddR5Ksd8rvFEBc9SsggPpg=="],
+
+    "math-intrinsics": ["math-intrinsics@1.1.0", "", {}, "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g=="],
+
+    "media-typer": ["media-typer@1.1.0", "", {}, "sha512-aisnrDP4GNe06UcKFnV5bfMNPBUw4jsLGaWwWfnH3v02GnBuXX2MCVn5RbrWo0j3pczUilYblq7fQ7Nw2t5XKw=="],
+
+    "merge-descriptors": ["merge-descriptors@2.0.0", "", {}, "sha512-Snk314V5ayFLhp3fkUREub6WtjBfPdCPY1Ln8/8munuLuiYhsABgBVWsozAG+MWMbVEvcdcpbi9R7ww22l9Q3g=="],
+
+    "mime-db": ["mime-db@1.54.0", "", {}, "sha512-aU5EJuIN2WDemCcAp2vFBfp/m4EAhWJnUNSSw0ixs7/kXbd6Pg64EmwJkNdFhB8aWt1sH2CTXrLxo/iAGV3oPQ=="],
+
+    "mime-types": ["mime-types@3.0.1", "", { "dependencies": { "mime-db": "^1.54.0" } }, "sha512-xRc4oEhT6eaBpU1XF7AjpOFD+xQmXNB5OVKwp4tqCuBpHLS/ZbBDrc07mYTDqVMg6PfxUjjNp85O6Cd2Z/5HWA=="],
+
+    "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
+
+    "negotiator": ["negotiator@1.0.0", "", {}, "sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg=="],
+
+    "object-inspect": ["object-inspect@1.13.4", "", {}, "sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew=="],
+
+    "on-finished": ["on-finished@2.4.1", "", { "dependencies": { "ee-first": "1.1.1" } }, "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg=="],
+
+    "once": ["once@1.4.0", "", { "dependencies": { "wrappy": "1" } }, "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w=="],
+
+    "parseurl": ["parseurl@1.3.3", "", {}, "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="],
+
+    "path-to-regexp": ["path-to-regexp@8.2.0", "", {}, "sha512-TdrF7fW9Rphjq4RjrW0Kp2AW0Ahwu9sRGTkS6bvDi0SCwZlEZYmcfDbEsTz8RVk0EHIS/Vd1bv3JhG+1xZuAyQ=="],
+
+    "postgres": ["postgres@3.4.5", "", {}, "sha512-cDWgoah1Gez9rN3H4165peY9qfpEo+SA61oQv65O3cRUE1pOEoJWwddwcqKE8XZYjbblOJlYDlLV4h67HrEVDg=="],
+
+    "prettier": ["prettier@3.5.3", "", { "bin": { "prettier": "bin/prettier.cjs" } }, "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw=="],
+
+    "property-expr": ["property-expr@2.0.6", "", {}, "sha512-SVtmxhRE/CGkn3eZY1T6pC8Nln6Fr/lu1mKSgRud0eC73whjGfoAogbn78LkD8aFL0zz3bAFerKSnOl7NlErBA=="],
+
+    "proxy-addr": ["proxy-addr@2.0.7", "", { "dependencies": { "forwarded": "0.2.0", "ipaddr.js": "1.9.1" } }, "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg=="],
+
+    "qs": ["qs@6.14.0", "", { "dependencies": { "side-channel": "^1.1.0" } }, "sha512-YWWTjgABSKcvs/nWBi9PycY/JiPJqOD4JA6o9Sej2AtvSGarXxKC3OQSk4pAarbdQlKAh5D4FCQkJNkW+GAn3w=="],
+
+    "range-parser": ["range-parser@1.2.1", "", {}, "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="],
+
+    "rate-limit-redis": ["rate-limit-redis@4.2.0", "", { "peerDependencies": { "express-rate-limit": ">= 6" } }, "sha512-wV450NQyKC24NmPosJb2131RoczLdfIJdKCReNwtVpm5998U8SgKrAZrIHaN/NfQgqOHaan8Uq++B4sa5REwjA=="],
+
+    "raw-body": ["raw-body@3.0.0", "", { "dependencies": { "bytes": "3.1.2", "http-errors": "2.0.0", "iconv-lite": "0.6.3", "unpipe": "1.0.0" } }, "sha512-RmkhL8CAyCRPXCE28MMH0z2PNWQBNk2Q09ZdxM9IOOXwxwZbN+qbWaatPkdkWIKL2ZVDImrN/pK5HTRz2PcS4g=="],
+
+    "redis-errors": ["redis-errors@1.2.0", "", {}, "sha512-1qny3OExCf0UvUV/5wpYKf2YwPcOqXzkwKKSmKHiE6ZMQs5heeE/c8eXK+PNllPvmjgAbfnsbpkGZWy8cBpn9w=="],
+
+    "redis-parser": ["redis-parser@3.0.0", "", { "dependencies": { "redis-errors": "^1.0.0" } }, "sha512-DJnGAeenTdpMEH6uAJRK/uiyEIH9WVsUmoLwzudwGJUwZPp80PDBWPHXSAGNPwNvIXAbe7MSUB1zQFugFml66A=="],
+
+    "router": ["router@2.2.0", "", { "dependencies": { "debug": "^4.4.0", "depd": "^2.0.0", "is-promise": "^4.0.0", "parseurl": "^1.3.3", "path-to-regexp": "^8.0.0" } }, "sha512-nLTrUKm2UyiL7rlhapu/Zl45FwNgkZGaCpZbIHajDYgwlJCOzLSk+cIPAnsEqV955GjILJnKbdQC1nVPz+gAYQ=="],
+
+    "safe-buffer": ["safe-buffer@5.2.1", "", {}, "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="],
+
+    "safer-buffer": ["safer-buffer@2.1.2", "", {}, "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="],
+
+    "send": ["send@1.2.0", "", { "dependencies": { "debug": "^4.3.5", "encodeurl": "^2.0.0", "escape-html": "^1.0.3", "etag": "^1.8.1", "fresh": "^2.0.0", "http-errors": "^2.0.0", "mime-types": "^3.0.1", "ms": "^2.1.3", "on-finished": "^2.4.1", "range-parser": "^1.2.1", "statuses": "^2.0.1" } }, "sha512-uaW0WwXKpL9blXE2o0bRhoL2EGXIrZxQ2ZQ4mgcfoBxdFmQold+qWsD2jLrfZ0trjKL6vOw0j//eAwcALFjKSw=="],
+
+    "serve-static": ["serve-static@2.2.0", "", { "dependencies": { "encodeurl": "^2.0.0", "escape-html": "^1.0.3", "parseurl": "^1.3.3", "send": "^1.2.0" } }, "sha512-61g9pCh0Vnh7IutZjtLGGpTA355+OPn2TyDv/6ivP2h/AdAVX9azsoxmg2/M6nZeQZNYBEwIcsne1mJd9oQItQ=="],
+
+    "setprototypeof": ["setprototypeof@1.2.0", "", {}, "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="],
+
+    "side-channel": ["side-channel@1.1.0", "", { "dependencies": { "es-errors": "^1.3.0", "object-inspect": "^1.13.3", "side-channel-list": "^1.0.0", "side-channel-map": "^1.0.1", "side-channel-weakmap": "^1.0.2" } }, "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw=="],
+
+    "side-channel-list": ["side-channel-list@1.0.0", "", { "dependencies": { "es-errors": "^1.3.0", "object-inspect": "^1.13.3" } }, "sha512-FCLHtRD/gnpCiCHEiJLOwdmFP+wzCmDEkc9y7NsYxeF4u7Btsn1ZuwgwJGxImImHicJArLP4R0yX4c2KCrMrTA=="],
+
+    "side-channel-map": ["side-channel-map@1.0.1", "", { "dependencies": { "call-bound": "^1.0.2", "es-errors": "^1.3.0", "get-intrinsic": "^1.2.5", "object-inspect": "^1.13.3" } }, "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA=="],
+
+    "side-channel-weakmap": ["side-channel-weakmap@1.0.2", "", { "dependencies": { "call-bound": "^1.0.2", "es-errors": "^1.3.0", "get-intrinsic": "^1.2.5", "object-inspect": "^1.13.3", "side-channel-map": "^1.0.1" } }, "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A=="],
+
+    "standard-as-callback": ["standard-as-callback@2.1.0", "", {}, "sha512-qoRRSyROncaz1z0mvYqIE4lCd9p2R90i6GxW3uZv5ucSu8tU7B5HXUP1gG8pVZsYNVaXjk8ClXHPttLyxAL48A=="],
+
+    "statuses": ["statuses@2.0.1", "", {}, "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ=="],
+
+    "tiny-case": ["tiny-case@1.0.3", "", {}, "sha512-Eet/eeMhkO6TX8mnUteS9zgPbUMQa4I6Kkp5ORiBD5476/m+PIRiumP5tmh5ioJpH7k51Kehawy2UDfsnxxY8Q=="],
+
+    "toidentifier": ["toidentifier@1.0.1", "", {}, "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="],
+
+    "toposort": ["toposort@2.0.2", "", {}, "sha512-0a5EOkAUp8D4moMi2W8ZF8jcga7BgZd91O/yabJCFY8az+XSzeGyTKs0Aoo897iV1Nj6guFq8orWDS96z91oGg=="],
+
+    "type-fest": ["type-fest@2.19.0", "", {}, "sha512-RAH822pAdBgcNMAfWnCBU3CFZcfZ/i1eZjwFU/dsLKumyuuP3niueg2UAukXYF0E2AAoc82ZSSf9J0WQBinzHA=="],
+
+    "type-is": ["type-is@2.0.1", "", { "dependencies": { "content-type": "^1.0.5", "media-typer": "^1.1.0", "mime-types": "^3.0.0" } }, "sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw=="],
+
+    "typescript": ["typescript@5.8.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ=="],
+
+    "undici-types": ["undici-types@6.21.0", "", {}, "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ=="],
+
+    "unpipe": ["unpipe@1.0.0", "", {}, "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ=="],
+
+    "vary": ["vary@1.1.2", "", {}, "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="],
+
+    "wrappy": ["wrappy@1.0.2", "", {}, "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="],
+
+    "yup": ["yup@1.6.1", "", { "dependencies": { "property-expr": "^2.0.5", "tiny-case": "^1.0.3", "toposort": "^2.0.2", "type-fest": "^2.19.0" } }, "sha512-JED8pB50qbA4FOkDol0bYF/p60qSEDQqBD0/qeIrUCG1KbPBIQ776fCUNb9ldbPcSTxA69g/47XTo4TqWiuXOA=="],
+
+    "zod": ["zod@3.24.3", "", {}, "sha512-HhY1oqzWCQWuUqvBFnsyrtZRhyPeR7SUGv+C4+MsisMuVfSPx8HpwWqH8tRahSlt6M3PiFAcoeFhZAqIXTxoSg=="],
+  }
+}
--- a/packages/backend/database.ts
+++ b/packages/backend/database.ts
@ -1,30 +0,0 @@
-import { type Client, Pool } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { postgresConfig, postgresConfigCred } from "@core/db/pgConfig.ts";
-import { createMiddleware } from "hono/factory";
-
-const pool = new Pool(postgresConfig, 4);
-const poolCred = new Pool(postgresConfigCred, 2);
-
-export const db = pool;
-export const dbCred = poolCred;
-
-export const dbMiddleware = createMiddleware(async (c, next) => {
-	const connection = await pool.connect();
-	c.set("db", connection);
-	await next();
-	connection.release();
-});
-
-export const dbCredMiddleware = createMiddleware(async (c, next) => {
-	const connection = await poolCred.connect();
-	c.set("dbCred", connection);
-	await next();
-	connection.release();
-});
-
-declare module "hono" {
-	interface ContextVariableMap {
-		db: Client;
-		dbCred: Client;
-	}
-}
--- a/packages/backend/db/config.ts
+++ b/packages/backend/db/config.ts
@ -0,0 +1,46 @@
+const requiredEnvVars = ["DB_HOST", "DB_NAME", "DB_USER", "DB_PASSWORD", "DB_PORT", "DB_NAME_CRED"];
+
+const unsetVars = requiredEnvVars.filter((key) => process.env[key] === undefined);
+
+if (unsetVars.length > 0) {
+	throw new Error(`Missing required environment variables: ${unsetVars.join(", ")}`);
+}
+
+const databaseHost = process.env["DB_HOST"]!;
+const databaseName = process.env["DB_NAME"];
+const databaseNameCred = process.env["DB_NAME_CRED"]!;
+const databaseUser = process.env["DB_USER"]!;
+const databasePassword = process.env["DB_PASSWORD"]!;
+const databasePort = process.env["DB_PORT"]!;
+
+export const postgresConfig = {
+	hostname: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseName,
+	user: databaseUser,
+	password: databasePassword
+};
+
+export const postgresConfigNpm = {
+	host: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseName,
+	username: databaseUser,
+	password: databasePassword
+};
+
+export const postgresCredConfigNpm = {
+	host: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseNameCred,
+	username: databaseUser,
+	password: databasePassword
+}
+
+export const postgresConfigCred = {
+	hostname: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseNameCred,
+	user: databaseUser,
+	password: databasePassword
+};
--- a/packages/backend/db/db.ts
+++ b/packages/backend/db/db.ts
@ -0,0 +1,5 @@
+import postgres from "postgres";
+import { postgresConfigNpm, postgresCredConfigNpm } from "./config";
+
+export const sql = postgres(postgresConfigNpm);
+export const sqlCred = postgres(postgresCredConfigNpm)
--- a/packages/backend/db/videoInfo.ts
+++ b/packages/backend/db/videoInfo.ts
@ -1,21 +1,21 @@
-import logger from "log/logger.ts";
-import { Redis } from "ioredis";
+import logger from "@core/log/logger.ts";
+import { redis } from "@core/db/redis.ts";
+import { sql } from "./db.ts";
 import { number, ValidationError } from "yup";
-import { createHandlers } from "./utils.ts";
-import { getVideoInfo, getVideoInfoByBV } from "@crawler/net/videoInfo";
-import { idSchema } from "./snapshots.ts";
+import { createHandlers } from "../src/utils.ts";
+import { getVideoInfo, getVideoInfoByBV } from "@core/net/getVideoInfo.ts";
+import { idSchema } from "../routes/snapshots.ts";
 import { NetSchedulerError } from "@core/net/delegate.ts";
 import type { Context } from "hono";
-import type { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
 import type { BlankEnv, BlankInput } from "hono/types";
 import type { VideoInfoData } from "@core/net/bilibili.d.ts";
+import { startTime, endTime } from 'hono/timing'

-const redis = new Redis({ maxRetriesPerRequest: null });
 const CACHE_EXPIRATION_SECONDS = 60;

 type ContextType = Context<BlankEnv, "/video/:id/info", BlankInput>;

-async function insertVideoSnapshot(client: Client, data: VideoInfoData) {
+async function insertVideoSnapshot(data: VideoInfoData) {
 	const views = data.stat.view;
 	const danmakus = data.stat.danmaku;
 	const replies = data.stat.reply;
@ -25,21 +25,16 @@ async function insertVideoSnapshot(client: Client, data: VideoInfoData) {
 	const favorites = data.stat.favorite;
 	const aid = data.aid;

-	const query: string = `
+	await sql`
        INSERT INTO video_snapshot (aid, views, danmakus, replies, likes, coins, shares, favorites)
-        VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+        VALUES (${aid}, ${views}, ${danmakus}, ${replies}, ${likes}, ${coins}, ${shares}, ${favorites})
    `;

-	await client.queryObject(
-		query,
-		[aid, views, danmakus, replies, likes, coins, shares, favorites],
-	);
-
 	logger.log(`Inserted into snapshot for video ${aid} by videoInfo API.`, "api", "fn:insertVideoSnapshot");
 }

 export const videoInfoHandler = createHandlers(async (c: ContextType) => {
-	const client = c.get("db");
+	startTime(c, 'parse', 'Parse the request');
 	try {
 		const id = await idSchema.validate(c.req.param("id"));
 		let videoId: string | number = id as string;
@ -50,27 +45,33 @@ export const videoInfoHandler = createHandlers(async (c: ContextType) => {
 		}

 		const cacheKey = `cvsa:videoInfo:${videoId}`;
+		endTime(c, 'parse');
+		startTime(c, 'cache', 'Check for cached data');
 		const cachedData = await redis.get(cacheKey);
-
+		endTime(c, 'cache');
 		if (cachedData) {
 			return c.json(JSON.parse(cachedData));
 		}
-
+		startTime(c, 'net', 'Fetch data');
 		let result: VideoInfoData | number;
 		if (typeof videoId === "number") {
 			result = await getVideoInfo(videoId, "getVideoInfo");
 		} else {
 			result = await getVideoInfoByBV(videoId, "getVideoInfo");
 		}
+		endTime(c, 'net');

 		if (typeof result === "number") {
 			return c.json({ message: "Error fetching video info", code: result }, 500);
 		}

+		startTime(c, 'db', 'Write data to database');
+
 		await redis.setex(cacheKey, CACHE_EXPIRATION_SECONDS, JSON.stringify(result));

-		await insertVideoSnapshot(client, result);
+		await insertVideoSnapshot(result);

+		endTime(c, 'db');
 		return c.json(result);
 	} catch (e) {
 		if (e instanceof ValidationError) {
--- a/packages/backend/db/videoSnapshot.ts
+++ b/packages/backend/db/videoSnapshot.ts
@ -0,0 +1,58 @@
+import { sql } from "./db";
+import type { VideoSnapshotType } from "@core/db/schema.d.ts";
+
+export async function getVideoSnapshots(
+	aid: number,
+	limit: number,
+	pageOrOffset: number,
+	reverse: boolean,
+	mode: "page" | "offset" = "page"
+) {
+	const offset = mode === "page" ? (pageOrOffset - 1) * limit : pageOrOffset;
+	if (reverse) {
+		return sql<VideoSnapshotType[]>`
+            SELECT *
+            FROM video_snapshot
+            WHERE aid = ${aid}
+            ORDER BY created_at
+            LIMIT ${limit} OFFSET ${offset}
+		`;
+	} else {
+		return sql<VideoSnapshotType[]>`
+            SELECT *
+            FROM video_snapshot
+            WHERE aid = ${aid}
+            ORDER BY created_at DESC
+            LIMIT ${limit} OFFSET ${offset}
+		`;
+	}
+}
+
+export async function getVideoSnapshotsByBV(
+	bv: string,
+	limit: number,
+	pageOrOffset: number,
+	reverse: boolean,
+	mode: "page" | "offset" = "page"
+) {
+	const offset = mode === "page" ? (pageOrOffset - 1) * limit : pageOrOffset;
+	if (reverse) {
+		return sql<VideoSnapshotType[]>`
+            SELECT vs.*
+            FROM video_snapshot vs
+                     JOIN bilibili_metadata bm ON vs.aid = bm.aid
+            WHERE bm.bvid = ${bv}
+            ORDER BY vs.created_at
+            LIMIT ${limit} OFFSET ${offset}
+		`;
+	} else {
+		return sql<VideoSnapshotType[]>`
+            SELECT vs.*
+            FROM video_snapshot vs
+                     JOIN bilibili_metadata bm ON vs.aid = bm.aid
+            WHERE bm.bvid = ${bv}
+            ORDER BY vs.created_at DESC
+            LIMIT ${limit} OFFSET ${offset}
+		`;
+	}
+}
--- a/packages/backend/deno.json
+++ b/packages/backend/deno.json
@ -1,22 +0,0 @@
-{
-	"name": "@cvsa/backend",
-	"imports": {
-		"@rabbit-company/argon2id": "jsr:@rabbit-company/argon2id@^2.1.0",
-		"hono": "jsr:@hono/hono@^4.7.5",
-		"zod": "npm:zod",
-		"yup": "npm:yup",
-		"@core/": "../core/",
-		"log/": "../core/log/",
-		"@crawler/net/videoInfo": "../crawler/net/getVideoInfo.ts",
-		"ioredis": "npm:ioredis"
-	},
-	"tasks": {
-		"dev": "deno serve --env-file=.env --allow-env --allow-net --allow-read --allow-write --allow-run --watch main.ts",
-		"start": "deno serve --env-file=.env --allow-env --allow-net --allow-read --allow-write --allow-run --host 127.0.0.1 main.ts"
-	},
-	"compilerOptions": {
-		"jsx": "precompile",
-		"jsxImportSource": "hono/jsx"
-	},
-	"exports": "./main.ts"
-}
--- a/packages/backend/main.ts
+++ b/packages/backend/main.ts
@ -1,26 +0,0 @@
-import { Hono } from "hono";
-import { dbCredMiddleware, dbMiddleware } from "./database.ts";
-import { rootHandler } from "./root.ts";
-import { getSnapshotsHanlder } from "./snapshots.ts";
-import { registerHandler } from "./register.ts";
-import { videoInfoHandler } from "./videoInfo.ts";
-
-export const app = new Hono();
-
-app.use("/video/*", dbMiddleware);
-app.use("/user", dbCredMiddleware);
-
-app.get("/", ...rootHandler);
-
-app.get("/video/:id/snapshots", ...getSnapshotsHanlder);
-app.post("/user", ...registerHandler);
-
-app.get("/video/:id/info", ...videoInfoHandler);
-
-const fetch = app.fetch;
-
-export default {
-	fetch,
-} satisfies Deno.ServeDefaultExport;
-
-export const VERSION = "0.4.2";
--- a/packages/backend/middleware/bodyLimits.ts
+++ b/packages/backend/middleware/bodyLimits.ts
@ -0,0 +1,14 @@
+import { bodyLimit } from "hono/body-limit";
+import { ErrorResponse } from "../src/schema";
+
+export const bodyLimitForPing = bodyLimit({
+	maxSize: 14000,
+	onError: (c) => {
+		const res: ErrorResponse<string> = {
+			message: "Body too large",
+			errors: ["Body should not be larger than 14kB."],
+			code: "BODY_TOO_LARGE"
+		};
+		return c.json(res, 413);
+	}
+});
--- a/packages/backend/middleware/contentType.ts
+++ b/packages/backend/middleware/contentType.ts
@ -0,0 +1,6 @@
+import { Context, Next } from "hono";
+
+export const contentType = async (c: Context, next: Next) => {
+	await next();
+	c.header("Content-Type", "application/json; charset=utf-8");
+};
--- a/packages/backend/middleware/index.ts
+++ b/packages/backend/middleware/index.ts
@ -0,0 +1,19 @@
+import { Hono } from "hono";
+import { Variables } from "hono/types";
+import { bodyLimitForPing } from "./bodyLimits.ts";
+import { pingHandler } from "../routes/ping.ts";
+import { registerRateLimiter } from "./rateLimiters.ts";
+import { preetifyResponse } from "./preetifyResponse.ts";
+import { logger } from "./logger.ts";
+import { timing } from "hono/timing";
+import { contentType } from "./contentType.ts";
+
+export function configureMiddleWares(app: Hono<{Variables: Variables }>) {
+	app.use("*", contentType);
+	app.use(timing());
+	app.use("*", preetifyResponse);
+	app.use("*", logger({}));
+
+	app.post("/user", registerRateLimiter);
+	app.all("/ping", bodyLimitForPing, ...pingHandler);
+}
--- a/packages/backend/middleware/logger.ts
+++ b/packages/backend/middleware/logger.ts
@ -0,0 +1,160 @@
+// Color constants
+import { Context, Next } from "hono";
+import { TimingVariables } from "hono/timing";
+import { getConnInfo } from "hono/bun";
+
+const green = "\x1b[97;42m";
+const white = "\x1b[90;47m";
+const yellow = "\x1b[90;43m";
+const red = "\x1b[97;41m";
+const blue = "\x1b[97;44m";
+const magenta = "\x1b[97;45m";
+const cyan = "\x1b[97;46m";
+const reset = "\x1b[0m";
+
+let consoleColorMode = "auto";
+
+function formatCurrentTime() {
+	const now = new Date();
+	const year = now.getFullYear();
+	const month = String(now.getMonth() + 1).padStart(2, "0"); // Month is 0-indexed
+	const day = String(now.getDate()).padStart(2, "0");
+	const hours = String(now.getHours()).padStart(2, "0");
+	const minutes = String(now.getMinutes()).padStart(2, "0");
+	const seconds = String(now.getSeconds()).padStart(2, "0");
+	const milliseconds = String(now.getMilliseconds()).padStart(3, "0");
+
+	return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}.${milliseconds}`;
+}
+
+export const DisableConsoleColor = () => {
+	consoleColorMode = "disable";
+};
+
+export const ForceConsoleColor = () => {
+	consoleColorMode = "force";
+};
+
+const defaultFormatter = (params) => {
+	const latency = params.latency > 60000 ? `${Math.round(params.latency / 1000)}s` : `${params.latency}ms`;
+
+	let statusColor = white;
+	if (params.isOutputColor) {
+		if (params.status >= 100 && params.status < 300) statusColor = green;
+		else if (params.status >= 300 && params.status < 400) statusColor = white;
+		else if (params.status >= 400 && params.status < 500) statusColor = yellow;
+		else statusColor = red;
+	}
+
+	let methodColor = reset;
+	switch (params.method) {
+		case "GET":
+			methodColor = blue;
+			break;
+		case "POST":
+			methodColor = cyan;
+			break;
+		case "PUT":
+			methodColor = yellow;
+			break;
+		case "DELETE":
+			methodColor = red;
+			break;
+		case "PATCH":
+			methodColor = green;
+			break;
+		case "HEAD":
+			methodColor = magenta;
+			break;
+		case "OPTIONS":
+			methodColor = white;
+			break;
+	}
+
+	return (
+		`${params.timestamp} |${statusColor} ${params.status} ${reset}| ` +
+		`${latency.padStart(7)} | ${params.ip.padStart(16)} |` +
+		`${methodColor} ${params.method.padEnd(6)}${reset} ${params.path}`
+	);
+};
+type Ctx = Context
+export const logger = (config) => {
+	const { formatter = defaultFormatter, output = console, skipPaths = [], skip = null } = config;
+
+	// Convert skipPaths to Set for faster lookups
+	const skipPathsSet = new Set(skipPaths);
+
+	return async (c: Ctx, next: Next) => {
+		const start = Date.now();
+		const url = new URL(c.req.url);
+		const path = url.pathname;
+
+		// Check if we should skip logging
+		if (skipPathsSet.has(path) || (typeof skip === "function" && skip(c))) {
+			return next();
+		}
+
+		try {
+			await next();
+		} catch (error) {
+			// Handle errors
+			const errorParams = {
+				timestamp: formatCurrentTime(),
+				latency: Date.now() - start,
+				status: 500,
+				ip: getClientIP(c),
+				method: c.req.method,
+				path,
+				error: error.message,
+				isOutputColor: shouldColorize(c)
+			};
+
+			output.error(
+				formatter({
+					...errorParams,
+					errorMessage: error.message
+				})
+			);
+
+			throw error;
+		}
+
+		const status = c.res.status;
+		const latency = Date.now() - start;
+
+		const params = {
+			timestamp: formatCurrentTime(),
+			latency,
+			status,
+			ip: getClientIP(c),
+			method: c.req.method,
+			path,
+			bodySize: c.res.headers.get("content-length") || 0,
+			isOutputColor: shouldColorize(c)
+		};
+
+		// Format and output the log
+		const logMessage = formatter(params);
+
+		if (status >= 400 && status < 500) {
+			output.warn?.(logMessage) || output.log(logMessage);
+		} else if (status >= 500) {
+			output.error?.(logMessage) || output.log(logMessage);
+		} else {
+			output.log(logMessage);
+		}
+	};
+};
+
+function shouldColorize(c) {
+	if (consoleColorMode === "disable") return false;
+	if (consoleColorMode === "force") return true;
+
+	// In development environment with TTY
+	return process.stdout.isTTY;
+}
+
+export function getClientIP(c: Ctx) {
+	const info = getConnInfo(c);
+	return info.remote.address;
+}
--- a/packages/backend/middleware/preetifyResponse.ts
+++ b/packages/backend/middleware/preetifyResponse.ts
@ -0,0 +1,18 @@
+import { startTime, endTime } from "hono/timing";
+import { Context, Next } from "hono";
+
+export const preetifyResponse = async (c: Context, next: Next) => {
+	await next();
+	const contentType = c.res.headers.get("Content-Type") || "";
+	if (!contentType.includes("application/json")) return;
+	const accept = c.req.header("Accept") || "";
+	const secFetchMode = c.req.header("Sec-Fetch-Mode");
+	const isBrowser = accept.includes("text/html") || secFetchMode === "navigate";
+	if (isBrowser) {
+		const json = await c.res.json();
+		startTime(c, "seralize", "Prettify the response");
+		const prettyJson = JSON.stringify(json, null, 2);
+		endTime(c, "seralize");
+		c.res = new Response(prettyJson, { headers: { "Content-Type": "text/plain; charset=utf-8" } });
+	}
+};
--- a/packages/backend/middleware/rateLimiters.ts
+++ b/packages/backend/middleware/rateLimiters.ts
@ -0,0 +1,27 @@
+import { rateLimiter, Store } from "hono-rate-limiter";
+import type { BlankEnv } from "hono/types";
+import { MINUTE } from "@core/const/time.ts";
+import { getConnInfo } from "hono/bun";
+import type { Context } from "hono";
+import { redis } from "@core/db/redis.ts";
+import { RedisStore } from "rate-limit-redis";
+
+export const registerRateLimiter = rateLimiter<BlankEnv, "/user", {}>({
+	windowMs: 60 * MINUTE,
+	limit: 10,
+	standardHeaders: "draft-6",
+	keyGenerator: (c) => {
+		const info = getConnInfo(c as unknown as Context<BlankEnv, "/user", {}>);
+		if (!info.remote || !info.remote.address) {
+			return crypto.randomUUID();
+		}
+		const addr = info.remote.address;
+		const path = new URL(c.req.url).pathname;
+		const method = c.req.method;
+		return `${method}-${path}@${addr}`;
+	},
+	store: new RedisStore({
+		// @ts-expect-error - Known issue: the `c`all` function is not present in @types/ioredis
+		sendCommand: (...args: string[]) => redis.call(...args)
+	}) as unknown as Store
+});
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@ -0,0 +1,22 @@
+{
+	"name": "backend",
+	"scripts": {
+		"format": "prettier --write .",
+		"dev": "NODE_ENV=development bun run --hot src/main.ts",
+		"start": "NODE_ENV=production bun run src/main.ts"
+	},
+	"dependencies": {
+		"@rabbit-company/argon2id": "^2.1.0",
+		"hono": "^4.7.8",
+		"hono-rate-limiter": "^0.4.2",
+		"ioredis": "^5.6.1",
+		"postgres": "^3.4.5",
+		"rate-limit-redis": "^4.2.0",
+		"yup": "^1.6.1",
+		"zod": "^3.24.3"
+	},
+	"devDependencies": {
+		"@types/bun": "^1.2.11",
+		"prettier": "^3.5.3"
+	}
+}
--- a/packages/backend/register.ts
+++ b/packages/backend/register.ts
@ -1,65 +0,0 @@
-import { createHandlers } from "./utils.ts";
-import Argon2id from "@rabbit-company/argon2id";
-import { object, string, ValidationError } from "yup";
-import type { Context } from "hono";
-import type { Bindings, BlankEnv, BlankInput } from "hono/types";
-import type { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-
-const RegistrationBodySchema = object({
-	username: string().trim().required("Username is required").max(50, "Username cannot exceed 50 characters"),
-	password: string().required("Password is required"),
-	nickname: string().optional(),
-});
-
-type ContextType = Context<BlankEnv & { Bindings: Bindings }, "/user", BlankInput>;
-
-export const userExists = async (username: string, client: Client) => {
-	const query = `
-        SELECT * FROM users WHERE username = $1
-    `;
-	const result = await client.queryObject(query, [username]);
-	return result.rows.length > 0;
-};
-
-export const registerHandler = createHandlers(async (c: ContextType) => {
-	const client = c.get("dbCred");
-
-	try {
-		const body = await RegistrationBodySchema.validate(await c.req.json());
-		const { username, password, nickname } = body;
-
-		if (await userExists(username, client)) {
-			return c.json({
-				message: `User "${username}" already exists.`,
-			}, 400);
-		}
-
-		const hash = await Argon2id.hashEncoded(password);
-
-		const query = `
-            INSERT INTO users (username, password, nickname) VALUES ($1, $2, $3)
-        `;
-		await client.queryObject(query, [username, hash, nickname || null]);
-
-		return c.json({
-			message: `User "${username}" registered successfully.`,
-		}, 201);
-	} catch (e) {
-		if (e instanceof ValidationError) {
-			return c.json({
-				message: "Invalid registration data.",
-				errors: e.errors,
-			}, 400);
-		} else if (e instanceof SyntaxError) {
-			return c.json({
-				message: "Invalid JSON in request body.",
-			}, 400);
-		} else {
-			console.error("Registration error:", e);
-			return c.json({
-				message: "An unexpected error occurred during registration.",
-				error: (e as Error).message,
-			}, 500);
-		}
-	}
-});
--- a/packages/backend/routes/404.ts
+++ b/packages/backend/routes/404.ts
@ -0,0 +1,10 @@
+import { Context } from "hono";
+
+export const notFoundRoute = (c: Context) => {
+	return c.json(
+		{
+			message: "Not Found"
+		},
+		404
+	);
+};
--- a/packages/backend/routes/index.ts
+++ b/packages/backend/routes/index.ts
@ -0,0 +1,17 @@
+import { rootHandler } from "./root/root.ts";
+import { pingHandler } from "./ping.ts";
+import { getSnapshotsHanlder } from "./snapshots.ts";
+import { registerHandler } from "./user.ts";
+import { videoInfoHandler } from "db/videoInfo.ts";
+import { Hono } from "hono";
+import { Variables } from "hono/types";
+
+export function configureRoutes(app: Hono<{Variables: Variables }>) {
+	app.get("/", ...rootHandler);
+	app.all("/ping", ...pingHandler);
+
+	app.get("/video/:id/snapshots", ...getSnapshotsHanlder);
+	app.post("/user", ...registerHandler);
+
+	app.get("/video/:id/info", ...videoInfoHandler);
+}
--- a/packages/backend/routes/ping.ts
+++ b/packages/backend/routes/ping.ts
@ -0,0 +1,24 @@
+import { getClientIP } from "middleware/logger.ts";
+import { createHandlers } from "../src/utils.ts";
+import { VERSION } from "../src/main.ts";
+
+export const pingHandler = createHandlers(async (c) => {
+	const requestHeaders = c.req.raw.headers;
+	return c.json({
+		"message": "pong",
+		"request": {
+			"headers": requestHeaders,
+			"ip": getClientIP(c),
+			"mode": c.req.raw.mode,
+			"method": c.req.method,
+			"query": new URL(c.req.url).searchParams,
+			"body": await c.req.text(),
+			"url": c.req.raw.url
+		},
+		"response": {
+			"time": new Date().getTime(),
+			"status": 200,
+			"version": VERSION,
+		}
+	});
+});
--- a/packages/backend/routes/root/root.ts
+++ b/packages/backend/routes/root/root.ts
@ -1,6 +1,6 @@
 import { getSingerForBirthday, pickSinger, pickSpecialSinger, type Singer } from "./singers.ts";
-import { VERSION } from "./main.ts";
-import { createHandlers } from "./utils.ts";
+import { VERSION } from "../../src/main.ts";
+import { createHandlers } from "../../src/utils.ts";

 export const rootHandler = createHandlers((c) => {
 	let singer: Singer | Singer[];
@ -17,13 +17,13 @@ export const rootHandler = createHandlers((c) => {
 		singer = pickSinger();
 	}
 	return c.json({
-		"project": {
-			"name": "中V档案馆",
-			"motto": "一起唱吧，心中的歌！",
+		project: {
+			name: "中V档案馆",
+			motto: "一起唱吧，心中的歌！"
 		},
-		"status": 200,
-		"version": VERSION,
-		"time": Date.now(),
-		"singer": singer,
+		status: 200,
+		version: VERSION,
+		time: Date.now(),
+		singer: singer
 	});
 });
--- a/packages/backend/routes/root/singers.ts
+++ b/packages/backend/routes/root/singers.ts
@ -0,0 +1,103 @@
+export const singers = [
+	{
+		name: "洛天依",
+		color: "#66CCFF",
+		birthday: "0712"
+	},
+	{
+		name: "言和",
+		color: "#00FFCC",
+		birthday: "0711"
+	},
+	{
+		name: "乐正绫",
+		color: "#EE0000",
+		birthday: "0412"
+	},
+	{
+		name: "乐正龙牙",
+		color: "#006666",
+		birthday: "1002"
+	},
+	{
+		name: "徵羽摩柯",
+		color: "#0080FF",
+		birthday: "1210"
+	},
+	{
+		name: "墨清弦",
+		color: "#FFFF00",
+		birthday: "0520"
+	},
+	{
+		name: "星尘",
+		color: "#9999FF",
+		birthday: "0812"
+	},
+	{
+		name: "心华",
+		color: "#EE82EE",
+		birthday: "0210"
+	},
+	{
+		name: "海伊",
+		color: "#3399FF",
+		birthday: "0722"
+	},
+	{
+		name: "苍穹",
+		color: "#8BC0B5",
+		birthday: "0520"
+	},
+	{
+		name: "赤羽",
+		color: "#FF4004",
+		birthday: "1126"
+	},
+	{
+		name: "诗岸",
+		color: "#F6BE72",
+		birthday: "0119"
+	},
+	{
+		name: "牧心",
+		color: "#2A2859",
+		birthday: "0807"
+	}
+];
+
+export interface Singer {
+	name: string;
+	color?: string;
+	birthday?: string;
+	message?: string;
+}
+
+export const specialSingers = [
+	{
+		name: "雅音宫羽",
+		message: "你是我最真模样，从来不曾遗忘。"
+	},
+	{
+		name: "初音未来",
+		message: "初始之音，响彻未来!"
+	}
+];
+
+export const pickSinger = () => {
+	const index = Math.floor(Math.random() * singers.length);
+	return singers[index];
+};
+
+export const pickSpecialSinger = () => {
+	const index = Math.floor(Math.random() * specialSingers.length);
+	return specialSingers[index];
+};
+
+export const getSingerForBirthday = (): Singer[] => {
+	const today = new Date();
+	const month = String(today.getMonth() + 1).padStart(2, "0");
+	const day = String(today.getDate()).padStart(2, "0");
+	const datestring = `${month}${day}`;
+	return singers.filter((singer) => singer.birthday === datestring);
+};
--- a/packages/backend/routes/snapshots.ts
+++ b/packages/backend/routes/snapshots.ts
@ -1,22 +1,24 @@
 import type { Context } from "hono";
-import { createHandlers } from "./utils.ts";
+import { createHandlers } from "../src/utils.ts";
 import type { BlankEnv, BlankInput } from "hono/types";
-import { getVideoSnapshots, getVideoSnapshotsByBV } from "@core/db/videoSnapshot.ts";
+import { getVideoSnapshots, getVideoSnapshotsByBV } from "../db/videoSnapshot.ts";
 import type { VideoSnapshotType } from "@core/db/schema.d.ts";
 import { boolean, mixed, number, object, ValidationError } from "yup";
+import { ErrorResponse } from "../src/schema";
+import { startTime, endTime } from "hono/timing";

 const SnapshotQueryParamsSchema = object({
 	ps: number().integer().optional().positive(),
 	pn: number().integer().optional().positive(),
 	offset: number().integer().optional().positive(),
-	reverse: boolean().optional(),
+	reverse: boolean().optional()
 });

 export const idSchema = mixed().test(
 	"is-valid-id",
 	'id must be a string starting with "av" followed by digits, or "BV" followed by 10 alphanumeric characters, or a positive integer',
 	async (value) => {
-		if (value && await number().integer().isValid(value)) {
+		if (value && (await number().integer().isValid(value))) {
 			const v = parseInt(value as string);
 			return Number.isInteger(v) && v > 0;
 		}
@ -34,13 +36,12 @@ export const idSchema = mixed().test(
 		}

 		return false;
-	},
+	}
 );

 type ContextType = Context<BlankEnv, "/video/:id/snapshots", BlankInput>;
 export const getSnapshotsHanlder = createHandlers(async (c: ContextType) => {
-	const client = c.get("db");
-
+	startTime(c, "parse", "Parse the request");
 	try {
 		const idParam = await idSchema.validate(c.req.param("id"));
 		let videoId: string | number = idParam as string;
@ -70,23 +71,36 @@ export const getSnapshotsHanlder = createHandlers(async (c: ContextType) => {

 		let result: VideoSnapshotType[];

+		endTime(c, "parse");
+		startTime(c, "db", "Query the database");
 		if (typeof videoId === "number") {
-			result = await getVideoSnapshots(client, videoId, limit, pageOrOffset, reverse, mode);
+			result = await getVideoSnapshots(videoId, limit, pageOrOffset, reverse, mode);
 		} else {
-			result = await getVideoSnapshotsByBV(client, videoId, limit, pageOrOffset, reverse, mode);
+			result = await getVideoSnapshotsByBV(videoId, limit, pageOrOffset, reverse, mode);
 		}
+		endTime(c, "db");

 		const rows = result.map((row) => ({
 			...row,
-			aid: Number(row.aid),
+			aid: Number(row.aid)
 		}));

 		return c.json(rows);
-	} catch (e) {
+	} catch (e: unknown) {
 		if (e instanceof ValidationError) {
-			return c.json({ message: "Invalid query parameters", errors: e.errors }, 400);
+			const response: ErrorResponse<string> = {
+				code: "INVALID_QUERY_PARAMS",
+				message: "Invalid query parameters",
+				errors: e.errors
+			};
+			return c.json<ErrorResponse<string>>(response, 400);
 		} else {
-			return c.json({ message: "Unhandled error", error: e }, 500);
+			const response: ErrorResponse<unknown> = {
+				code: "UNKNOWN_ERR",
+				message: "Unhandled error",
+				errors: [e]
+			};
+			return c.json<ErrorResponse<unknown>>(response, 500);
 		}
 	}
 });
--- a/packages/backend/routes/user.ts
+++ b/packages/backend/routes/user.ts
@ -0,0 +1,74 @@
+import { createHandlers } from "src/utils.ts";
+import Argon2id from "@rabbit-company/argon2id";
+import { object, string, ValidationError } from "yup";
+import type { Context } from "hono";
+import type { Bindings, BlankEnv, BlankInput } from "hono/types";
+import { sqlCred } from "db/db.ts";
+import { ErrorResponse, StatusResponse } from "src/schema";
+
+const RegistrationBodySchema = object({
+	username: string().trim().required("Username is required").max(50, "Username cannot exceed 50 characters"),
+	password: string().required("Password is required"),
+	nickname: string().optional()
+});
+
+type ContextType = Context<BlankEnv & { Bindings: Bindings }, "/user", BlankInput>;
+
+export const userExists = async (username: string) => {
+	const result = await sqlCred`
+        SELECT 1
+        FROM users
+        WHERE username = ${username}
+	`;
+	return result.length > 0;
+};
+
+export const registerHandler = createHandlers(async (c: ContextType) => {
+	try {
+		const body = await RegistrationBodySchema.validate(await c.req.json());
+		const { username, password, nickname } = body;
+
+		if (await userExists(username)) {
+			const response: StatusResponse = {
+				message: `User "${username}" already exists.`
+			};
+			return c.json<StatusResponse>(response, 400);
+		}
+
+		const hash = await Argon2id.hashEncoded(password);
+
+		await sqlCred`
+            INSERT INTO users (username, password, nickname)
+            VALUES (${username}, ${hash}, ${nickname ? nickname : null})
+		`;
+
+		const response: StatusResponse = {
+			message: `User '${username}' registered successfully.`
+		}
+
+		return c.json<StatusResponse>(response, 201);
+	} catch (e) {
+		if (e instanceof ValidationError) {
+			const response: ErrorResponse<string> = {
+				message: "Invalid registration data.",
+				errors: e.errors,
+				code: "INVALID_PAYLOAD"
+			}
+			return c.json<ErrorResponse<string>>(response, 400);
+		} else if (e instanceof SyntaxError) {
+			const response: ErrorResponse<string> = {
+				message: "Invalid JSON payload.",
+				errors: [e.message],
+				code: "INVALID_FORMAT"
+			}
+			return c.json<ErrorResponse<string>>(response, 400);
+		} else {
+			const response: ErrorResponse<string> = {
+				message: "Invalid JSON payload.",
+				errors: [(e as Error).message],
+				code: "UNKNOWN_ERR"
+			}
+			return c.json<ErrorResponse<string>>(response, 500);
+		}
+	}
+});
--- a/packages/backend/singers.ts
+++ b/packages/backend/singers.ts
@ -1,103 +0,0 @@
-export const singers = [
-	{
-		"name": "洛天依",
-		"color": "#66CCFF",
-		"birthday": "0712",
-	},
-	{
-		"name": "言和",
-		"color": "#00FFCC",
-		"birthday": "0711",
-	},
-	{
-		"name": "乐正绫",
-		"color": "#EE0000",
-		"birthday": "0412",
-	},
-	{
-		"name": "乐正龙牙",
-		"color": "#006666",
-		"birthday": "1002",
-	},
-	{
-		"name": "徵羽摩柯",
-		"color": "#0080FF",
-		"birthday": "1210",
-	},
-	{
-		"name": "墨清弦",
-		"color": "#FFFF00",
-		"birthday": "0520",
-	},
-	{
-		"name": "星尘",
-		"color": "#9999FF",
-		"birthday": "0812",
-	},
-	{
-		"name": "心华",
-		"color": "#EE82EE",
-		"birthday": "0210",
-	},
-	{
-		"name": "海伊",
-		"color": "#3399FF",
-		"birthday": "0722",
-	},
-	{
-		"name": "苍穹",
-		"color": "#8BC0B5",
-		"birthday": "0520",
-	},
-	{
-		"name": "赤羽",
-		"color": "#FF4004",
-		"birthday": "1126",
-	},
-	{
-		"name": "诗岸",
-		"color": "#F6BE72",
-		"birthday": "0119",
-	},
-	{
-		"name": "牧心",
-		"color": "#2A2859",
-		"birthday": "0807",
-	},
-];
-
-export interface Singer {
-	name: string;
-	color?: string;
-	birthday?: string;
-	message?: string;
-}
-
-export const specialSingers = [
-	{
-		"name": "雅音宫羽",
-		"message": "你是我最真模样，从来不曾遗忘。",
-	},
-	{
-		"name": "初音未来",
-		"message": "初始之音，响彻未来!",
-	},
-];
-
-export const pickSinger = () => {
-	const index = Math.floor(Math.random() * singers.length);
-	return singers[index];
-};
-
-export const pickSpecialSinger = () => {
-	const index = Math.floor(Math.random() * specialSingers.length);
-	return specialSingers[index];
-};
-
-export const getSingerForBirthday = (): Singer[] => {
-	const today = new Date();
-	const month = String(today.getMonth() + 1).padStart(2, "0");
-	const day = String(today.getDate()).padStart(2, "0");
-	const datestring = `${month}${day}`;
-	return singers.filter((singer) => singer.birthday === datestring);
-};
--- a/packages/backend/src/main.ts
+++ b/packages/backend/src/main.ts
@ -0,0 +1,18 @@
+import { Hono } from "hono";
+import type { TimingVariables } from "hono/timing";
+import { startServer } from "./startServer.ts";
+import { configureRoutes } from "routes";
+import { configureMiddleWares } from "middleware";
+import { notFoundRoute } from "routes/404.ts";
+
+type Variables = TimingVariables;
+const app = new Hono<{ Variables: Variables }>();
+
+app.notFound(notFoundRoute);
+
+configureMiddleWares(app);
+configureRoutes(app);
+
+await startServer(app);
+
+export const VERSION = "0.4.6";
--- a/packages/backend/src/schema.d.ts
+++ b/packages/backend/src/schema.d.ts
@ -0,0 +1,11 @@
+type ErrorCode = "INVALID_QUERY_PARAMS" | "UNKNOWN_ERR" | "INVALID_PAYLOAD" | "INVALID_FORMAT" | "BODY_TOO_LARGE";
+
+export interface ErrorResponse<E> {
+	code: ErrorCode
+	message: string;
+	errors: E[];
+}
+
+export interface StatusResponse {
+	message: string;
+}
--- a/packages/backend/src/startServer.ts
+++ b/packages/backend/src/startServer.ts
@ -0,0 +1,91 @@
+import { serve } from "bun";
+import { Hono } from "hono";
+import os from "os";
+import { BlankSchema, Variables } from "hono/types";
+
+function getLocalIpAddress(): string {
+	const interfaces = os.networkInterfaces();
+	for (const name of Object.keys(interfaces)) {
+		for (const iface of interfaces[name]!) {
+			if (iface.family === "IPv4" && !iface.internal) {
+				return iface.address;
+			}
+		}
+	}
+	return "localhost";
+}
+
+function logStartup(hostname: string, port: number, wasAutoIncremented: boolean, originalPort: number) {
+	const localUrl = `http://localhost:${port}`;
+	const networkIp = hostname === "0.0.0.0" ? getLocalIpAddress() : "";
+	const networkUrl = networkIp ? `http://${networkIp}:${port}` : "";
+
+	console.log("\n");
+	console.log("🚀 Server is running at:");
+	console.log(`> Local:   ${localUrl}`);
+	if (networkIp) {
+		console.log(`> Network: ${networkUrl}`);
+	}
+	if (wasAutoIncremented) {
+		console.log(`\n⚠️ Port ${originalPort} is in use, using port ${port} instead.`);
+	}
+	console.log("\nPress Ctrl+C to quit.");
+}
+
+export async function startServer(app: Hono<{Variables: Variables }>) {
+	const NODE_ENV = process.env.NODE_ENV || "production";
+	const HOST = process.env.HOST ?? (NODE_ENV === "development" ? "0.0.0.0" : "127.0.0.1");
+	const PORT = process.env.PORT ? parseInt(process.env.PORT, 10) : undefined;
+
+	const DEFAULT_PORT = 3000;
+	const MAX_ATTEMPTS = 15;
+
+	if (PORT !== undefined) {
+		try {
+			const server = serve({
+				fetch: app.fetch,
+				hostname: HOST,
+				port: PORT
+			});
+			logStartup(HOST, PORT, false, DEFAULT_PORT);
+			return server;
+		} catch (e: any) {
+			console.error(`Failed to start server on port ${PORT}:`, e.message);
+			process.exit(1);
+		}
+	}
+
+	let attemptPort = DEFAULT_PORT;
+	let success = false;
+	let error: unknown = null;
+
+	for (let i = 0; i <= MAX_ATTEMPTS; i++) {
+		try {
+			const server = serve({
+				fetch: app.fetch,
+				hostname: HOST,
+				port: attemptPort
+			});
+
+			const wasAutoIncremented = attemptPort !== DEFAULT_PORT;
+
+			logStartup(HOST, attemptPort, wasAutoIncremented, DEFAULT_PORT);
+			return server;
+		} catch (e: any) {
+			if (e.code === "EADDRINUSE") {
+				attemptPort++;
+			} else {
+				error = e;
+				break;
+			}
+		}
+	}
+
+	if (!success) {
+		console.error(`Could not find an available port after ${MAX_ATTEMPTS + 1} attempts.`);
+		if (error) {
+			console.error("Last error:", (error as Error).message);
+		}
+		process.exit(1);
+	}
+}
--- a/packages/backend/src/utils.ts
+++ b/packages/backend/src/utils.ts
--- a/packages/backend/tsconfig.json
+++ b/packages/backend/tsconfig.json
@ -0,0 +1,19 @@
+{
+	"include": ["**/*.ts"],
+	"compilerOptions": {
+		"baseUrl": ".",
+		"target": "ESNext",
+		"module": "ESNext",
+		"useDefineForClassFields": true,
+		"moduleResolution": "bundler",
+		"lib": ["ES2020", "DOM", "DOM.Iterable"],
+		"skipLibCheck": true,
+		"paths": {
+			"@core/*": ["../core/*"],
+			"@crawler/*": ["../crawler/*"]
+		},
+		"allowSyntheticDefaultImports": true,
+		"allowImportingTsExtensions": true,
+		"noEmit": true
+	}
+}
--- a/packages/core/bun.lock
+++ b/packages/core/bun.lock
@ -0,0 +1,104 @@
+{
+  "lockfileVersion": 1,
+  "workspaces": {
+    "": {
+      "dependencies": {
+        "chalk": "^5.4.1",
+        "ioredis": "^5.6.1",
+        "logform": "^2.7.0",
+        "postgres": "^3.4.5",
+        "winston": "^3.17.0",
+      },
+      "devDependencies": {
+        "@types/ioredis": "^5.0.0",
+      },
+    },
+  },
+  "packages": {
+    "@colors/colors": ["@colors/colors@1.6.0", "", {}, "sha512-Ir+AOibqzrIsL6ajt3Rz3LskB7OiMVHqltZmspbW/TJuTVuyOMirVqAkjfY6JISiLHgyNqicAC8AyHHGzNd/dA=="],
+
+    "@dabh/diagnostics": ["@dabh/diagnostics@2.0.3", "", { "dependencies": { "colorspace": "1.1.x", "enabled": "2.0.x", "kuler": "^2.0.0" } }, "sha512-hrlQOIi7hAfzsMqlGSFyVucrx38O+j6wiGOf//H2ecvIEqYN4ADBSS2iLMh5UFyDunCNniUIPk/q3riFv45xRA=="],
+
+    "@ioredis/commands": ["@ioredis/commands@1.2.0", "", {}, "sha512-Sx1pU8EM64o2BrqNpEO1CNLtKQwyhuXuqyfH7oGKCk+1a33d2r5saW8zNwm3j6BTExtjrv2BxTgzzkMwts6vGg=="],
+
+    "@types/ioredis": ["@types/ioredis@5.0.0", "", { "dependencies": { "ioredis": "*" } }, "sha512-zJbJ3FVE17CNl5KXzdeSPtdltc4tMT3TzC6fxQS0sQngkbFZ6h+0uTafsRqu+eSLIugf6Yb0Ea0SUuRr42Nk9g=="],
+
+    "@types/triple-beam": ["@types/triple-beam@1.3.5", "", {}, "sha512-6WaYesThRMCl19iryMYP7/x2OVgCtbIVflDGFpWnb9irXI3UjYE4AzmYuiUKY1AJstGijoY+MgUszMgRxIYTYw=="],
+
+    "async": ["async@3.2.6", "", {}, "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA=="],
+
+    "chalk": ["chalk@5.4.1", "", {}, "sha512-zgVZuo2WcZgfUEmsn6eO3kINexW8RAE4maiQ8QNs8CtpPCSyMiYsULR3HQYkm3w8FIA3SberyMJMSldGsW+U3w=="],
+
+    "cluster-key-slot": ["cluster-key-slot@1.1.2", "", {}, "sha512-RMr0FhtfXemyinomL4hrWcYJxmX6deFdCxpJzhDttxgO1+bcCnkk+9drydLVDmAMG7NE6aN/fl4F7ucU/90gAA=="],
+
+    "color": ["color@3.2.1", "", { "dependencies": { "color-convert": "^1.9.3", "color-string": "^1.6.0" } }, "sha512-aBl7dZI9ENN6fUGC7mWpMTPNHmWUSNan9tuWN6ahh5ZLNk9baLJOnSMlrQkHcrfFgz2/RigjUVAjdx36VcemKA=="],
+
+    "color-convert": ["color-convert@1.9.3", "", { "dependencies": { "color-name": "1.1.3" } }, "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg=="],
+
+    "color-name": ["color-name@1.1.3", "", {}, "sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw=="],
+
+    "color-string": ["color-string@1.9.1", "", { "dependencies": { "color-name": "^1.0.0", "simple-swizzle": "^0.2.2" } }, "sha512-shrVawQFojnZv6xM40anx4CkoDP+fZsw/ZerEMsW/pyzsRbElpsL/DBVW7q3ExxwusdNXI3lXpuhEZkzs8p5Eg=="],
+
+    "colorspace": ["colorspace@1.1.4", "", { "dependencies": { "color": "^3.1.3", "text-hex": "1.0.x" } }, "sha512-BgvKJiuVu1igBUF2kEjRCZXol6wiiGbY5ipL/oVPwm0BL9sIpMIzM8IK7vwuxIIzOXMV3Ey5w+vxhm0rR/TN8w=="],
+
+    "debug": ["debug@4.4.0", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA=="],
+
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+
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+
+    "fecha": ["fecha@4.2.3", "", {}, "sha512-OP2IUU6HeYKJi3i0z4A19kHMQoLVs4Hc+DPqqxI2h/DPZHTm/vjsfC6P0b4jCMy14XizLBqvndQ+UilD7707Jw=="],
+
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+
+    "inherits": ["inherits@2.0.4", "", {}, "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="],
+
+    "ioredis": ["ioredis@5.6.1", "", { "dependencies": { "@ioredis/commands": "^1.1.1", "cluster-key-slot": "^1.1.0", "debug": "^4.3.4", "denque": "^2.1.0", "lodash.defaults": "^4.2.0", "lodash.isarguments": "^3.1.0", "redis-errors": "^1.2.0", "redis-parser": "^3.0.0", "standard-as-callback": "^2.1.0" } }, "sha512-UxC0Yv1Y4WRJiGQxQkP0hfdL0/5/6YvdfOOClRgJ0qppSarkhneSa6UvkMkms0AkdGimSH3Ikqm+6mkMmX7vGA=="],
+
+    "is-arrayish": ["is-arrayish@0.3.2", "", {}, "sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ=="],
+
+    "is-stream": ["is-stream@2.0.1", "", {}, "sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg=="],
+
+    "kuler": ["kuler@2.0.0", "", {}, "sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A=="],
+
+    "lodash.defaults": ["lodash.defaults@4.2.0", "", {}, "sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ=="],
+
+    "lodash.isarguments": ["lodash.isarguments@3.1.0", "", {}, "sha512-chi4NHZlZqZD18a0imDHnZPrDeBbTtVN7GXMwuGdRH9qotxAjYs3aVLKc7zNOG9eddR5Ksd8rvFEBc9SsggPpg=="],
+
+    "logform": ["logform@2.7.0", "", { "dependencies": { "@colors/colors": "1.6.0", "@types/triple-beam": "^1.3.2", "fecha": "^4.2.0", "ms": "^2.1.1", "safe-stable-stringify": "^2.3.1", "triple-beam": "^1.3.0" } }, "sha512-TFYA4jnP7PVbmlBIfhlSe+WKxs9dklXMTEGcBCIvLhE/Tn3H6Gk1norupVW7m5Cnd4bLcr08AytbyV/xj7f/kQ=="],
+
+    "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
+
+    "one-time": ["one-time@1.0.0", "", { "dependencies": { "fn.name": "1.x.x" } }, "sha512-5DXOiRKwuSEcQ/l0kGCF6Q3jcADFv5tSmRaJck/OqkVFcOzutB134KRSfF0xDrL39MNnqxbHBbUUcjZIhTgb2g=="],
+
+    "postgres": ["postgres@3.4.5", "", {}, "sha512-cDWgoah1Gez9rN3H4165peY9qfpEo+SA61oQv65O3cRUE1pOEoJWwddwcqKE8XZYjbblOJlYDlLV4h67HrEVDg=="],
+
+    "readable-stream": ["readable-stream@3.6.2", "", { "dependencies": { "inherits": "^2.0.3", "string_decoder": "^1.1.1", "util-deprecate": "^1.0.1" } }, "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA=="],
+
+    "redis-errors": ["redis-errors@1.2.0", "", {}, "sha512-1qny3OExCf0UvUV/5wpYKf2YwPcOqXzkwKKSmKHiE6ZMQs5heeE/c8eXK+PNllPvmjgAbfnsbpkGZWy8cBpn9w=="],
+
+    "redis-parser": ["redis-parser@3.0.0", "", { "dependencies": { "redis-errors": "^1.0.0" } }, "sha512-DJnGAeenTdpMEH6uAJRK/uiyEIH9WVsUmoLwzudwGJUwZPp80PDBWPHXSAGNPwNvIXAbe7MSUB1zQFugFml66A=="],
+
+    "safe-buffer": ["safe-buffer@5.2.1", "", {}, "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="],
+
+    "safe-stable-stringify": ["safe-stable-stringify@2.5.0", "", {}, "sha512-b3rppTKm9T+PsVCBEOUR46GWI7fdOs00VKZ1+9c1EWDaDMvjQc6tUwuFyIprgGgTcWoVHSKrU8H31ZHA2e0RHA=="],
+
+    "simple-swizzle": ["simple-swizzle@0.2.2", "", { "dependencies": { "is-arrayish": "^0.3.1" } }, "sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg=="],
+
+    "stack-trace": ["stack-trace@0.0.10", "", {}, "sha512-KGzahc7puUKkzyMt+IqAep+TVNbKP+k2Lmwhub39m1AsTSkaDutx56aDCo+HLDzf/D26BIHTJWNiTG1KAJiQCg=="],
+
+    "standard-as-callback": ["standard-as-callback@2.1.0", "", {}, "sha512-qoRRSyROncaz1z0mvYqIE4lCd9p2R90i6GxW3uZv5ucSu8tU7B5HXUP1gG8pVZsYNVaXjk8ClXHPttLyxAL48A=="],
+
+    "string_decoder": ["string_decoder@1.3.0", "", { "dependencies": { "safe-buffer": "~5.2.0" } }, "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA=="],
+
+    "text-hex": ["text-hex@1.0.0", "", {}, "sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg=="],
+
+    "triple-beam": ["triple-beam@1.4.1", "", {}, "sha512-aZbgViZrg1QNcG+LULa7nhZpJTZSLm/mXnHXnbAbjmN5aSa0y7V+wvv6+4WaBtpISJzThKy+PIPxc1Nq1EJ9mg=="],
+
+    "util-deprecate": ["util-deprecate@1.0.2", "", {}, "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="],
+
+    "winston": ["winston@3.17.0", "", { "dependencies": { "@colors/colors": "^1.6.0", "@dabh/diagnostics": "^2.0.2", "async": "^3.2.3", "is-stream": "^2.0.0", "logform": "^2.7.0", "one-time": "^1.0.0", "readable-stream": "^3.4.0", "safe-stable-stringify": "^2.3.1", "stack-trace": "0.0.x", "triple-beam": "^1.3.0", "winston-transport": "^4.9.0" } }, "sha512-DLiFIXYC5fMPxaRg832S6F5mJYvePtmO5G9v9IgUFPhXm9/GkXarH/TUrBAVzhTCzAj9anE/+GjrgXp/54nOgw=="],
+
+    "winston-transport": ["winston-transport@4.9.0", "", { "dependencies": { "logform": "^2.7.0", "readable-stream": "^3.6.2", "triple-beam": "^1.3.0" } }, "sha512-8drMJ4rkgaPo1Me4zD/3WLfI/zPdA9o2IipKODunnGDcuqbHwjsbB79ylv04LCGGzU0xQ6vTznOMpQGaLhhm6A=="],
+  }
+}
--- a/packages/core/const/time.ts
+++ b/packages/core/const/time.ts
@ -0,0 +1,5 @@
+export const SECOND = 1000;
+export const MINUTE = 60 * SECOND;
+export const HOUR = 60 * MINUTE;
+export const DAY = 24 * HOUR;
+export const WEEK = 7 * DAY;
--- a/packages/core/db/dbNew.ts
+++ b/packages/core/db/dbNew.ts
@ -0,0 +1,4 @@
+import postgres from "postgres";
+import { postgresConfigNpm } from "./pgConfigNew";
+
+export const sql = postgres(postgresConfigNpm);
--- a/packages/core/db/pgConfig.ts
+++ b/packages/core/db/pgConfig.ts
@ -21,6 +21,14 @@ export const postgresConfig = {
 	password: databasePassword,
 };

+export const postgresConfigNpm = {
+	host: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseName,
+	username: databaseUser,
+	password: databasePassword,
+}
+
 export const postgresConfigCred = {
 	hostname: databaseHost,
 	port: parseInt(databasePort),
--- a/packages/core/db/pgConfigNew.ts
+++ b/packages/core/db/pgConfigNew.ts
@ -0,0 +1,38 @@
+const requiredEnvVars = ["DB_HOST", "DB_NAME", "DB_USER", "DB_PASSWORD", "DB_PORT", "DB_NAME_CRED"];
+
+const unsetVars = requiredEnvVars.filter((key) => process.env[key] === undefined);
+
+if (unsetVars.length > 0) {
+	throw new Error(`Missing required environment variables: ${unsetVars.join(", ")}`);
+}
+
+const databaseHost = process.env["DB_HOST"]!;
+const databaseName = process.env["DB_NAME"];
+const databaseNameCred = process.env["DB_NAME_CRED"]!;
+const databaseUser = process.env["DB_USER"]!;
+const databasePassword = process.env["DB_PASSWORD"]!;
+const databasePort = process.env["DB_PORT"]!;
+
+export const postgresConfig = {
+	hostname: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseName,
+	user: databaseUser,
+	password: databasePassword
+};
+
+export const postgresConfigNpm = {
+	host: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseName,
+	username: databaseUser,
+	password: databasePassword
+};
+
+export const postgresConfigCred = {
+	hostname: databaseHost,
+	port: parseInt(databasePort),
+	database: databaseNameCred,
+	user: databaseUser,
+	password: databasePassword
+};
--- a/packages/core/db/redis.ts
+++ b/packages/core/db/redis.ts
@ -1,3 +1,10 @@
 import { Redis } from "ioredis";

-export const redis = new Redis({ maxRetriesPerRequest: null });
+const host = process.env.REDIS_HOST || "localhost";
+const port = parseInt(process.env.REDIS_PORT) || 6379;
+
+export const redis = new Redis({
+    port: port,
+    host: host,
+    maxRetriesPerRequest: null,
+});
--- a/packages/core/deno.json
+++ b/packages/core/deno.json
@ -1,12 +1,17 @@
 {
-	"name": "@cvsa/core",
-	"exports": "./main.ts",
-	"imports": {
-		"ioredis": "npm:ioredis",
-		"log/": "./log/",
-		"db/": "./db/",
-		"$std/": "https://deno.land/std@0.216.0/",
-		"mq/": "./mq/",
-		"chalk": "npm:chalk"
-	}
+    "name": "@cvsa/core",
+    "exports": "./main.ts",
+    "imports": {
+        "ioredis": "npm:ioredis",
+        "log/": "./log/",
+        "db/": "./db/",
+        "$std/": "https://deno.land/std@0.216.0/",
+        "mq/": "./mq/",
+        "chalk": "npm:chalk",
+        "winston": "npm:winston",
+        "logform": "npm:logform",
+        "@core/": "./",
+        "child_process": "node:child_process",
+        "util": "node:util"
+    }
 }
--- a/packages/core/log/logger.ts
+++ b/packages/core/log/logger.ts
@ -1,5 +1,5 @@
-import winston, { format, transports } from "npm:winston";
-import type { TransformableInfo } from "npm:logform";
+import winston, { format, transports } from "winston";
+import type { TransformableInfo } from "logform";
 import chalk from "chalk";

 const customFormat = format.printf((info: TransformableInfo) => {
@ -25,12 +25,12 @@ const createTransport = (level: string, filename: string) => {
 	let maxFiles = undefined;
 	let tailable = undefined;
 	if (level === "verbose") {
-		maxsize = 10 * MB;
+		maxsize = 500 * MB;
 		maxFiles = 10;
 		tailable = false;
 	} else if (level === "warn") {
 		maxsize = 10 * MB;
-		maxFiles = 1;
+		maxFiles = 5;
 		tailable = false;
 	}
 	function replacer(key: unknown, value: unknown) {
@ -52,9 +52,9 @@ const createTransport = (level: string, filename: string) => {
 	});
 };

-const sillyLogPath = Deno.env.get("LOG_VERBOSE") ?? "logs/verbose.log";
-const warnLogPath = Deno.env.get("LOG_WARN") ?? "logs/warn.log";
-const errorLogPath = Deno.env.get("LOG_ERROR") ?? "logs/error.log";
+const sillyLogPath = process.env["LOG_VERBOSE"] ?? "logs/verbose.log";
+const warnLogPath = process.env["LOG_WARN"] ?? "logs/warn.log";
+const errorLogPath = process.env["LOG_ERROR"] ?? "logs/error.log";

 const winstonLogger = winston.createLogger({
 	levels: winston.config.npm.levels,
@ -62,7 +62,7 @@ const winstonLogger = winston.createLogger({
 		new transports.Console({
 			level: "debug",
 			format: format.combine(
-				format.timestamp({ format: "HH:mm:ss.SSS" }),
+				format.timestamp({ format: "YYYY-MM-DD HH:mm:ss.SSS" }),
 				format.colorize(),
 				format.errors({ stack: true }),
 				customFormat,
--- a/packages/core/mq/rateLimiter.ts
+++ b/packages/core/mq/rateLimiter.ts
@ -1,4 +1,4 @@
-import { SlidingWindow } from "./slidingWindow.ts";
+import type { SlidingWindow } from "./slidingWindow.ts";

 export interface RateLimiterConfig {
 	window: SlidingWindow;
--- a/packages/core/mq/slidingWindow.ts
+++ b/packages/core/mq/slidingWindow.ts
@ -1,4 +1,4 @@
-import { Redis } from "ioredis";
+import type { Redis } from "ioredis";

 export class SlidingWindow {
 	private redis: Redis;
--- a/packages/core/net/delegate.ts
+++ b/packages/core/net/delegate.ts
@ -2,8 +2,42 @@ import logger from "log/logger.ts";
 import { RateLimiter, type RateLimiterConfig } from "mq/rateLimiter.ts";
 import { SlidingWindow } from "mq/slidingWindow.ts";
 import { redis } from "db/redis.ts";
-import Redis from "ioredis";
-import { SECOND } from "$std/datetime/constants.ts";
+import { ReplyError } from "ioredis";
+import { SECOND } from "../const/time.ts";
+import { spawn, SpawnOptions } from "child_process";
+
+export function spawnPromise(
+	command: string,
+	args: string[] = [],
+	options?: SpawnOptions,
+): Promise<{ stdout: string; stderr: string }> {
+	return new Promise((resolve, reject) => {
+		const child = spawn(command, args, options);
+
+		let stdout = "";
+		let stderr = "";
+
+		child.stdout?.on("data", (data) => {
+			stdout += data;
+		});
+
+		child.stderr?.on("data", (data) => {
+			stderr += data;
+		});
+
+		child.on("close", (code) => {
+			if (code !== 0) {
+				reject(new Error(`Error code: ${code}\nstderr: ${stderr}`));
+			} else {
+				resolve({ stdout, stderr });
+			}
+		});
+
+		child.on("error", (err) => {
+			reject(err);
+		});
+	});
+}

 interface Proxy {
 	type: string;
@ -99,7 +133,7 @@ class NetworkDelegate {
 			await this.providerLimiters[providerLimiterId]?.trigger();
 		} catch (e) {
 			const error = e as Error;
-			if (e instanceof Redis.ReplyError) {
+			if (e instanceof ReplyError) {
 				logger.error(error, "redis");
 			}
 			logger.warn(`Unhandled error: ${error.message}`, "mq", "proxyRequest");
@ -209,7 +243,7 @@ class NetworkDelegate {
 			return providerAvailable && proxyAvailable;
 		} catch (e) {
 			const error = e as Error;
-			if (e instanceof Redis.ReplyError) {
+			if (e instanceof ReplyError) {
 				logger.error(error, "redis");
 				return false;
 			}
@ -230,7 +264,7 @@ class NetworkDelegate {

 			clearTimeout(timeout);

-			return await response.json() as R;
+			return (await response.json()) as R;
 		} catch (e) {
 			throw new NetSchedulerError("Fetch error", "FETCH_ERROR", e);
 		}
@ -238,29 +272,26 @@ class NetworkDelegate {

 	private async alicloudFcRequest<R>(url: string, region: string): Promise<R> {
 		try {
-			const decoder = new TextDecoder();
-			const output = await new Deno.Command("aliyun", {
-				args: [
-					"fc",
-					"POST",
-					`/2023-03-30/functions/proxy-${region}/invocations`,
-					"--qualifier",
-					"LATEST",
-					"--header",
-					"Content-Type=application/json;x-fc-invocation-type=Sync;x-fc-log-type=None;",
-					"--body",
-					JSON.stringify({ url: url }),
-					"--retry-count",
-					"5",
-					"--read-timeout",
-					"30",
-					"--connect-timeout",
-					"10",
-					"--profile",
-					`CVSA-${region}`,
-				],
-			}).output();
-			const out = decoder.decode(output.stdout);
+			const output = await spawnPromise("aliyun", [
+				"fc",
+				"POST",
+				`/2023-03-30/functions/proxy-${region}/invocations`,
+				"--qualifier",
+				"LATEST",
+				"--header",
+				"Content-Type=application/json;x-fc-invocation-type=Sync;x-fc-log-type=None;",
+				"--body",
+				JSON.stringify({ url: url }),
+				"--retry-count",
+				"5",
+				"--read-timeout",
+				"30",
+				"--connect-timeout",
+				"10",
+				"--profile",
+				`CVSA-${region}`,
+			]);
+			const out = output.stdout;
 			const rawData = JSON.parse(out);
 			if (rawData.statusCode !== 200) {
 				// noinspection ExceptionCaughtLocallyJS
@ -269,11 +300,15 @@ class NetworkDelegate {
 					"ALICLOUD_PROXY_ERR",
 				);
 			} else {
-				return JSON.parse(JSON.parse(rawData.body)) as R;
+				return JSON.parse(rawData.body) as R;
 			}
 		} catch (e) {
 			logger.error(e as Error, "net", "fn:alicloudFcRequest");
-			throw new NetSchedulerError(`Unhandled error: Cannot proxy ${url} to ali-fc-${region}.`, "ALICLOUD_PROXY_ERR", e);
+			throw new NetSchedulerError(
+				`Unhandled error: Cannot proxy ${url} to ali-fc-${region}.`,
+				"ALICLOUD_PROXY_ERR",
+				e,
+			);
 		}
 	}
 }
@ -358,7 +393,11 @@ for (const region of regions) {
 }
 networkDelegate.addTask("getVideoInfo", "bilibili", "all");
 networkDelegate.addTask("getLatestVideos", "bilibili", "all");
-networkDelegate.addTask("snapshotMilestoneVideo", "bilibili", regions.map((region) => `alicloud-${region}`));
+networkDelegate.addTask(
+	"snapshotMilestoneVideo",
+	"bilibili",
+	regions.map((region) => `alicloud-${region}`),
+);
 networkDelegate.addTask("snapshotVideo", "bili_test", [
 	"alicloud-qingdao",
 	"alicloud-shanghai",
--- a/packages/crawler/net/getVideoInfo.ts
+++ b/packages/crawler/net/getVideoInfo.ts
@ -1,6 +1,6 @@
 import networkDelegate from "@core/net/delegate.ts";
-import { VideoInfoData, VideoInfoResponse } from "@core/net/bilibili.d.ts";
-import logger from "log/logger.ts";
+import type { VideoInfoData, VideoInfoResponse } from "@core/net/bilibili.d.ts";
+import logger from "@core/log/logger.ts";

 /*
 * Fetch video metadata from bilibili API
--- a/packages/core/package.json
+++ b/packages/core/package.json
@ -0,0 +1,13 @@
+{
+  "name": "core",
+  "dependencies": {
+    "chalk": "^5.4.1",
+    "ioredis": "^5.6.1",
+    "logform": "^2.7.0",
+    "postgres": "^3.4.5",
+    "winston": "^3.17.0"
+  },
+  "devDependencies": {
+    "@types/ioredis": "^5.0.0"
+  }
+}
--- a/packages/core/tsconfig.json
+++ b/packages/core/tsconfig.json
@ -0,0 +1,18 @@
+{
+	"include": ["**/*.ts"],
+	"compilerOptions": {
+		"baseUrl": ".",
+		"target": "ESNext",
+		"module": "ESNext",
+		"useDefineForClassFields": true,
+		"moduleResolution": "bundler",
+		"lib": ["ES2020", "DOM", "DOM.Iterable"],
+		"skipLibCheck": true,
+		"paths": {
+			"@core/*": ["./*"]
+		},
+		"allowSyntheticDefaultImports": true,
+		"allowImportingTsExtensions": true,
+		"noEmit": true
+	}
+}
--- a/packages/crawler/mq/task/getVideoStats.ts
+++ b/packages/crawler/mq/task/getVideoStats.ts
@ -1,5 +1,5 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { getVideoInfo } from "net/getVideoInfo.ts";
+import { getVideoInfo } from "@core/net/getVideoInfo.ts";
 import logger from "log/logger.ts";

 export interface SnapshotNumber {
--- a/packages/frontend/.gitignore
+++ b/packages/frontend/.gitignore
@ -20,5 +20,5 @@ pnpm-debug.log*
 # macOS-specific files
 .DS_Store

-# jetbrains setting folder
-.idea/
+# Docker compose
+docker-compose.yml
--- a/packages/frontend/bun.lock
+++ b/packages/frontend/bun.lock
@ -6,11 +6,11 @@
      "dependencies": {
        "@astrojs/node": "^9.1.3",
        "@astrojs/svelte": "^7.0.9",
-        "@astrojs/tailwind": "^6.0.2",
        "@tailwindcss/vite": "^4.1.4",
        "argon2id": "^1.0.1",
        "astro": "^5.5.5",
        "autoprefixer": "^10.4.21",
+        "date-fns": "^4.1.0",
        "pg": "^8.11.11",
        "postcss": "^8.5.3",
        "svelte": "^5.25.7",
@ -39,8 +39,6 @@

    "@astrojs/svelte": ["@astrojs/svelte@7.0.9", "", { "dependencies": { "@sveltejs/vite-plugin-svelte": "^5.0.3", "svelte2tsx": "^0.7.35", "vite": "^6.2.4" }, "peerDependencies": { "astro": "^5.0.0", "svelte": "^5.1.16", "typescript": "^5.3.3" } }, "sha512-EpJfDh7eelYEj/zSwgSHdqJCx6YjiZmpVDEiNjxhnrBwM6Ll7hjllTrNQyfnv7KgJwaVo2SOSz6d1MwV52/T/w=="],

-    "@astrojs/tailwind": ["@astrojs/tailwind@6.0.2", "", { "dependencies": { "autoprefixer": "^10.4.21", "postcss": "^8.5.3", "postcss-load-config": "^4.0.2" }, "peerDependencies": { "astro": "^3.0.0 || ^4.0.0 || ^5.0.0", "tailwindcss": "^3.0.24" } }, "sha512-j3mhLNeugZq6A8dMNXVarUa8K6X9AW+QHU9u3lKNrPLMHhOQ0S7VeWhHwEeJFpEK1BTKEUY1U78VQv2gN6hNGg=="],
-
    "@astrojs/telemetry": ["@astrojs/telemetry@3.2.0", "", { "dependencies": { "ci-info": "^4.1.0", "debug": "^4.3.7", "dlv": "^1.1.3", "dset": "^3.1.4", "is-docker": "^3.0.0", "is-wsl": "^3.1.0", "which-pm-runs": "^1.1.0" } }, "sha512-wxhSKRfKugLwLlr4OFfcqovk+LIFtKwLyGPqMsv+9/ibqqnW3Gv7tBhtKEb0gAyUAC4G9BTVQeQahqnQAhd6IQ=="],

    "@babel/helper-string-parser": ["@babel/helper-string-parser@7.25.9", "", {}, "sha512-4A/SCr/2KLd5jrtOMFzaKjVtAei3+2r/NChoBNoZ3EyP/+GlhoaEGoWOZUmFmoITP7zOJyHIMm+DYRd8o3PvHA=="],
@ -349,6 +347,8 @@

    "cssesc": ["cssesc@3.0.0", "", { "bin": { "cssesc": "bin/cssesc" } }, "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg=="],

+    "date-fns": ["date-fns@4.1.0", "", {}, "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg=="],
+
    "debug": ["debug@4.4.0", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA=="],

    "decode-named-character-reference": ["decode-named-character-reference@1.1.0", "", { "dependencies": { "character-entities": "^2.0.0" } }, "sha512-Wy+JTSbFThEOXQIR2L6mxJvEs+veIzpmqD7ynWxMXGpnk3smkHQOp6forLdHsKpAMW9iJpaBBIxz285t1n1C3w=="],
@ -543,8 +543,6 @@

    "lightningcss-win32-x64-msvc": ["lightningcss-win32-x64-msvc@1.29.2", "", { "os": "win32", "cpu": "x64" }, "sha512-EdIUW3B2vLuHmv7urfzMI/h2fmlnOQBk1xlsDxkN1tCWKjNFjfLhGxYk8C8mzpSfr+A6jFFIi8fU6LbQGsRWjA=="],

-    "lilconfig": ["lilconfig@3.1.3", "", {}, "sha512-/vlFKAoH5Cgt3Ie+JLhRbwOsCQePABiU3tJ1egGvyQ+33R/vcwM2Zl2QR/LzjsBeItPt3oSVXapn+m4nQDvpzw=="],
-
    "locate-character": ["locate-character@3.0.0", "", {}, "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA=="],

    "longest-streak": ["longest-streak@3.1.0", "", {}, "sha512-9Ri+o0JYgehTaVBBDoMqIl8GXtbWg711O3srftcHhZ0dqnETqLaoIK0x17fUw9rFSlK/0NlsKe0Ahhyl5pXE2g=="],
@ -719,8 +717,6 @@

    "postcss": ["postcss@8.5.3", "", { "dependencies": { "nanoid": "^3.3.8", "picocolors": "^1.1.1", "source-map-js": "^1.2.1" } }, "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A=="],

-    "postcss-load-config": ["postcss-load-config@4.0.2", "", { "dependencies": { "lilconfig": "^3.0.0", "yaml": "^2.3.4" }, "peerDependencies": { "postcss": ">=8.0.9", "ts-node": ">=9.0.0" }, "optionalPeers": ["postcss", "ts-node"] }, "sha512-bSVhyJGL00wMVoPUzAVAnbEoWyqRxkjv64tUl427SKnPrENtq6hJwUojroMz2VB+Q1edmi4IfrAPpami5VVgMQ=="],
-
    "postcss-value-parser": ["postcss-value-parser@4.2.0", "", {}, "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="],

    "postgres-array": ["postgres-array@3.0.4", "", {}, "sha512-nAUSGfSDGOaOAEGwqsRY27GPOea7CNipJPOA7lPbdEpx5Kg3qzdP0AaWC5MlhTWV9s4hFX39nomVZ+C4tnGOJQ=="],
--- a/packages/frontend/deno.json
+++ b/packages/frontend/deno.json
@ -1,8 +0,0 @@
-{
-	"name": "@cvsa/frontend",
-	"tasks": {
-		"preview": "bun run astro preview",
-		"build": "bun run astro build"
-	},
-	"exports": "./main.ts"
-}
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@ -11,13 +11,14 @@
  "dependencies": {
    "@astrojs/node": "^9.1.3",
    "@astrojs/svelte": "^7.0.9",
-    "@astrojs/tailwind": "^6.0.2",
    "@tailwindcss/vite": "^4.1.4",
    "argon2id": "^1.0.1",
    "astro": "^5.5.5",
    "autoprefixer": "^10.4.21",
+    "date-fns": "^4.1.0",
    "pg": "^8.11.11",
    "postcss": "^8.5.3",
+    "postgres": "^3.4.5",
    "svelte": "^5.25.7",
    "tailwindcss": "^4.1.4",
    "ua-parser-js": "^2.0.3",
--- a/packages/frontend/src/db/bilibili_metadata/aidExists.ts
+++ b/packages/frontend/src/db/bilibili_metadata/aidExists.ts
@ -0,0 +1,8 @@
+import { sql } from "@core/db/dbNew";
+
+export async function aidExists(aid: number) {
+    const res = await sql`
+        SELECT 1 FROM bilibili_metadata WHERE aid = ${aid}
+    `;
+    return res.length > 0;
+}
--- a/packages/frontend/src/db/bilibili_metadata/getAidFromBV.ts
+++ b/packages/frontend/src/db/bilibili_metadata/getAidFromBV.ts
@ -0,0 +1,15 @@
+import { sql } from "@core/db/dbNew";
+
+export async function getAidFromBV(bv: string) {
+    const res = await sql`
+        SELECT aid FROM bilibili_metadata WHERE bvid = ${bv}
+    `
+    if (res.length <= 0) {
+        return null;
+    }
+    const row = res[0];
+    if (row && row.aid) {
+        return Number(row.aid);
+    }
+    return null;
+}
--- a/packages/frontend/src/db/bilibili_metadata/getVideoMetadata.ts
+++ b/packages/frontend/src/db/bilibili_metadata/getVideoMetadata.ts
@ -0,0 +1,15 @@
+import { sql } from "@core/db/dbNew";
+
+export async function getVideoMetadata(aid: number) {
+    const res = await sql`
+        SELECT * FROM bilibili_metadata WHERE aid = ${aid}
+    `;
+    if (res.length <= 0) {
+        return null;
+    }
+    const row = res[0];
+    if (row) {
+        return row;
+    }
+    return {};
+}
--- a/packages/frontend/src/db/snapshots/getAllSnapshots.ts
+++ b/packages/frontend/src/db/snapshots/getAllSnapshots.ts
@ -0,0 +1,11 @@
+import { sql } from "@core/db/dbNew";
+
+export async function getAllSnapshots(aid: number) {
+    const res = await sql`
+        SELECT * FROM video_snapshot WHERE aid = ${aid} ORDER BY created_at DESC
+    `;
+    if (res.length <= 0) {
+        return null;
+    }
+    return res;
+}
--- a/packages/frontend/src/pages/song/[id]/info.astro
+++ b/packages/frontend/src/pages/song/[id]/info.astro
@ -1,71 +1,31 @@
 ---
 import Layout from "@layouts/Layout.astro";
 import TitleBar from "@components/TitleBar.astro";
-import pg from "pg";
-import { format } from 'date-fns';
-import { zhCN } from 'date-fns/locale';
+import { format } from "date-fns";
+import { zhCN } from "date-fns/locale";
 import MetadataRow from "@components/InfoPage/MetadataRow.astro";
+import { getAllSnapshots } from "src/db/snapshots/getAllSnapshots";
+import { getAidFromBV } from "src/db/bilibili_metadata/getAidFromBV";
+import { getVideoMetadata } from "src/db/bilibili_metadata/getVideoMetadata";
+import { aidExists as idExists } from "src/db/bilibili_metadata/aidExists";

-const databaseHost = import.meta.env.DB_HOST
-const databaseName = import.meta.env.DB_NAME
-const databaseUser = import.meta.env.DB_USER
-const databasePassword = import.meta.env.DB_PASSWORD
-const databasePort = import.meta.env.DB_PORT
-
+const databaseHost = import.meta.env.DB_HOST;
+const databaseName = import.meta.env.DB_NAME;
+const databaseUser = import.meta.env.DB_USER;
+const databasePassword = import.meta.env.DB_PASSWORD;
+const databasePort = import.meta.env.DB_PORT;

 const postgresConfig = {
-	hostname: databaseHost,
-	port: parseInt(databasePort!),
-	database: databaseName,
-	user: databaseUser,
-	password: databasePassword,
+    hostname: databaseHost,
+    port: parseInt(databasePort!),
+    database: databaseName,
+    user: databaseUser,
+    password: databasePassword,
 };

-// 路由参数
+console.log(postgresConfig);
+
 const { id } = Astro.params;
-const { Client } = pg;
-const client = new Client(postgresConfig);
-await client.connect();
-
-// 数据库查询函数
-async function getVideoMetadata(aid: number) {
-    const res = await client.query("SELECT * FROM bilibili_metadata WHERE aid = $1", [aid]);
-    if (res.rows.length <= 0) {
-        return null;
-    }
-    const row = res.rows[0];
-    if (row) {
-        return row;
-    }
-    return {};
-}
-
-async function getVideoSnapshots(aid: number) {
-    const res = await client.query("SELECT * FROM video_snapshot WHERE aid = $1 ORDER BY created_at DESC", [
-        aid,
-    ]);
-    if (res.rows.length <= 0) {
-        return null;
-    }
-    return res.rows;
-}
-
-async function getAidFromBV(bv: string) {
-    const res = await client.query("SELECT aid FROM bilibili_metadata WHERE bvid = $1", [bv]);
-    if (res.rows.length <= 0) {
-        return null;
-    }
-    const row = res.rows[0];
-    if (row && row.aid) {
-        return Number(row.aid);
-    }
-    return null;
-}
-
-async function idExists(aid: number) {
-    const res = await client.query("SELECT COUNT(*) FROM bilibili_metadata WHERE aid = $1", [aid]);
-    return res.rows[0].count > 0;
-}

 async function getVideoAid(id: string) {
    if (id.startsWith("av")) {
@ -76,27 +36,22 @@ async function getVideoAid(id: string) {
    return parseInt(id);
 }

-// 获取数据
 if (!id) {
    Astro.response.status = 404;
-    client.end();
    return new Response(null, { status: 404 });
 }
 const aid = await getVideoAid(id);
 if (!aid || isNaN(aid)) {
    Astro.response.status = 404;
-    client.end();
    return new Response(null, { status: 404 });
 }
 const aidExists = await idExists(aid);
 if (!aidExists) {
    Astro.response.status = 404;
-    client.end();
    return new Response(null, { status: 404 });
 }
 const videoInfo = await getVideoMetadata(aid);
-const snapshots = await getVideoSnapshots(aid);
-client.end();
+const snapshots = await getAllSnapshots(aid);

 interface Snapshot {
    created_at: Date;
@ -115,24 +70,36 @@ interface Snapshot {
    <TitleBar />
    <main class="flex flex-col items-center min-h-screen gap-8 mt-10 md:mt-6 relative z-0 overflow-x-auto pb-8">
        <div class="w-full lg:max-w-4xl lg:mx-auto lg:p-6">
-            <h1 class="text-2xl font-medium ml-2 mb-4">视频信息: <a href={`https://www.bilibili.com/video/av${aid}`} class="underline ">av{aid}</a></h1>
+            <h1 class="text-2xl font-medium ml-2 mb-4">
+                视频信息: <a href={`https://www.bilibili.com/video/av${aid}`} class="underline">av{aid}</a>
+            </h1>

            <div class="mb-6">
                <h2 class="px-2 mb-2 text-xl font-medium">基本信息</h2>
                <div class="overflow-x-auto max-w-full px-2">
                    <table class="table-fixed">
                        <tbody>
-                            <MetadataRow title={id} description={videoInfo?.id}/>
-                            <MetadataRow title={videoInfo?.aid} description={videoInfo?.aid}/>
-                            <MetadataRow title={videoInfo?.bvid} description={videoInfo?.bvid}/>
-                            <MetadataRow title="标题" description={videoInfo?.title}/>
-                            <MetadataRow title="描述" description={videoInfo?.description}/>
-                            <MetadataRow title="UID" description={videoInfo?.uid}/>
-                            <MetadataRow title="标签" description={videoInfo?.tags}/>
-                            <MetadataRow title="发布时间" description={format(new Date(videoInfo?.pubdate), 'yyyy-MM-dd HH:mm:ss', { locale: zhCN })}/>
-                            <MetadataRow title="时长 (秒)" description={videoInfo?.duration}/>
-                            <MetadataRow title="创建时间" description={format(new Date(videoInfo?.created_at), 'yyyy-MM-dd HH:mm:ss', { locale: zhCN })}/>
-                            <MetadataRow title="封面" description={videoInfo?.cover_url}/>
+                            <MetadataRow title={id} description={videoInfo?.id} />
+                            <MetadataRow title={videoInfo?.aid} description={videoInfo?.aid} />
+                            <MetadataRow title={videoInfo?.bvid} description={videoInfo?.bvid} />
+                            <MetadataRow title="标题" description={videoInfo?.title} />
+                            <MetadataRow title="描述" description={videoInfo?.description} />
+                            <MetadataRow title="UID" description={videoInfo?.uid} />
+                            <MetadataRow title="标签" description={videoInfo?.tags} />
+                            <MetadataRow
+                                title="发布时间"
+                                description={format(new Date(videoInfo?.published_at), "yyyy-MM-dd HH:mm:ss", {
+                                    locale: zhCN,
+                                })}
+                            />
+                            <MetadataRow title="时长 (秒)" description={videoInfo?.duration} />
+                            <MetadataRow
+                                title="创建时间"
+                                description={format(new Date(videoInfo?.created_at), "yyyy-MM-dd HH:mm:ss", {
+                                    locale: zhCN,
+                                })}
+                            />
+                            <MetadataRow title="封面" description={videoInfo?.cover_url} />
                        </tbody>
                    </table>
                </div>
@ -140,40 +107,46 @@ interface Snapshot {

            <div>
                <h2 class="px-2 mb-2 text-xl font-medium">播放量历史数据</h2>
-                {snapshots && snapshots.length > 0 ? (
-                    <div class="overflow-x-auto px-2">
-                        <table class="table-auto w-full">
-                            <thead>
-                                <tr>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">创建时间</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">观看</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">硬币</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">点赞</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">收藏</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">分享</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">弹幕</th>
-                                    <th class="border dark:border-zinc-500 px-4 py-2 font-medium">评论</th>
-                                </tr>
-                            </thead>
-                            <tbody>
-                                {snapshots.map((snapshot: Snapshot) => (
+                {
+                    snapshots && snapshots.length > 0 ? (
+                        <div class="overflow-x-auto px-2">
+                            <table class="table-auto w-full">
+                                <thead>
                                    <tr>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{format(new Date(snapshot.created_at), 'yyyy-MM-dd HH:mm:ss', { locale: zhCN })}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.views}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.coins}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.likes}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.favorites}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.shares}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.danmakus}</td>
-                                        <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.replies}</td>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">创建时间</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">观看</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">硬币</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">点赞</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">收藏</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">分享</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">弹幕</th>
+                                        <th class="border dark:border-zinc-500 px-4 py-2 font-medium">评论</th>
                                    </tr>
-                                ))}
-                            </tbody>
-                        </table>
-                    </div>
-                ) : (
-                    <p>暂无历史数据。</p>
-                )}
+                                </thead>
+                                <tbody>
+                                    {snapshots.map((snapshot: Snapshot) => (
+                                        <tr>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">
+                                                {format(new Date(snapshot.created_at), "yyyy-MM-dd HH:mm:ss", {
+                                                    locale: zhCN,
+                                                })}
+                                            </td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.views}</td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.coins}</td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.likes}</td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.favorites}</td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.shares}</td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.danmakus}</td>
+                                            <td class="border dark:border-zinc-500 px-4 py-2">{snapshot.replies}</td>
+                                        </tr>
+                                    ))}
+                                </tbody>
+                            </table>
+                        </div>
+                    ) : (
+                        <p>暂无历史数据。</p>
+                    )
+                }
            </div>
        </div>
    </main>
--- a/packages/frontend/tsconfig.json
+++ b/packages/frontend/tsconfig.json
@ -11,6 +11,7 @@
 			"@assets/*": ["src/assets/*"],
 			"@styles": ["src/styles/*"],
 			"@core/*": ["../core/*"]
-		}
+		},
+		"verbatimModuleSyntax": true
 	}
 }
Author	SHA1	Message	Date
alikia2x	9d5c7cc47d	update: new delegate that fits to new infra	2025-05-02 20:14:05 +08:00
alikia2x	7528dcdf81	debug: add debug logging in alicloudFcRequest	2025-05-02 20:01:21 +08:00
alikia2x	811a8261b3	fix: BullMQ crashes when not setting Redis config maxRetriesPerRequest to null	2025-05-02 19:48:17 +08:00
alikia2x	d0aa27b2ad	ref: backend structure, make backend & frontend containerize fix: some errors in dockerfile	2025-04-29 21:45:38 +08:00
alikia2x	280825cf67	fix: missing dependency in frontend	2025-04-29 06:42:24 +08:00
alikia2x	e658135a81	fix: missing name in packages/core/package.json	2025-04-29 06:23:11 +08:00
alikia2x	4632bd5906	fix: missing dependency that causes failure of resolving import	2025-04-29 06:20:22 +08:00
alikia2x	43b52dee0b	add: complete docker config	2025-04-29 06:12:44 +08:00
alikia2x	784939074a	merge: branch 'ref/deno' into ref/docker	2025-04-29 04:00:57 +08:00
alikia2x	94dd662c40	fix: module not found "net/getVideoInfo.ts"	2025-04-29 04:00:15 +08:00
alikia2x	1ebc0d0c1b	update: .gitignore	2025-04-29 03:52:20 +08:00
alikia2x	728a74f4d3	merge: branch 'feat/backend' into ref/docker	2025-04-29 03:49:27 +08:00
alikia2x	0c8a459d92	update: .gitignore	2025-04-29 03:49:17 +08:00
alikia2x	d7b6792d05	add: basic docker config	2025-04-29 03:45:43 +08:00
alikia2x	50bcb48bd6	fix: incorrect key causing RangeError in date-fns	2025-04-29 00:33:12 +08:00
alikia2x	fe386d2b02	debug: add logs for info.astro	2025-04-29 00:24:05 +08:00
alikia2x	e72b3008d1	ref: switch to bun & postgres.js for backend	2025-04-29 00:07:12 +08:00