feat(M01-A): 锁定后端依赖并验证HTTP健康检查

backend/package.json

@@ -3,6 +3,10 @@
   "version": "0.1.0",
   "private": true,
   "type": "module",
+  "engines": {
+    "node": ">=20.0.0",
+    "npm": ">=10.0.0"
+  },
   "scripts": {
     "dev": "tsx watch src/server.ts",
     "build": "tsc -p tsconfig.json",
@@ -10,10 +14,9 @@
     "test": "node tests/backend-contract.test.mjs"
   },
   "dependencies": {
-    "@fastify/cors": "^9.0.1",
-    "@fastify/rate-limit": "^9.1.0",
-    "fastify": "^4.28.1",
-    "kysely": "^0.27.4",
+    "@fastify/cors": "^11.2.0",
+    "@fastify/rate-limit": "^11.0.0",
+    "fastify": "^5.8.5",
     "mysql2": "^3.11.3",
     "pino": "^9.4.0",
     "zod": "^3.23.8"
@@ -22,5 +25,9 @@
     "@types/node": "^20.17.6",
     "tsx": "^4.19.2",
     "typescript": "^5.6.3"
+  },
+  "overrides": {
+    "fast-uri": "3.1.2",
+    "toad-cache": "3.7.0"
   }
 }

backend/tests/backend-contract.test.mjs

@@ -7,10 +7,13 @@ const root = dirname(dirname(fileURLToPath(import.meta.url)));
 const read = (path) => readFileSync(join(root, path), 'utf8');
 
 const packageJson = JSON.parse(read('package.json'));
-assert.equal(packageJson.dependencies.fastify.startsWith('^4.'), true);
+assert.equal(packageJson.engines.node, '>=20.0.0');
+assert.equal(packageJson.dependencies.fastify.startsWith('^5.'), true);
+assert.equal(packageJson.dependencies['@fastify/cors'].startsWith('^11.'), true);
+assert.equal(packageJson.dependencies['@fastify/rate-limit'].startsWith('^11.'), true);
 assert.equal(packageJson.dependencies.zod.startsWith('^3.'), true);
 assert.equal(packageJson.dependencies.mysql2.startsWith('^3.'), true);
-assert.equal(packageJson.dependencies.kysely.startsWith('^0.'), true);
+assert.equal(packageJson.dependencies.kysely, undefined);
 
 const tsconfig = JSON.parse(read('tsconfig.json'));
 assert.equal(tsconfig.compilerOptions.strict, true);

scripts/dev/windows/check-backend.ps1

@@ -23,4 +23,53 @@ if ($LASTEXITCODE -ne 0) {
   throw "backend contract test failed"
 }
 
-Write-Host "PASS: backend M01-A skeleton check passed."
+& npm --prefix backend run build
+if ($LASTEXITCODE -ne 0) {
+  throw "backend build failed"
+}
+
+$oldHost = $env:QIPAI_API_HOST
+$oldPort = $env:QIPAI_API_PORT
+$oldVersion = $env:QIPAI_API_VERSION
+$env:QIPAI_API_HOST = "127.0.0.1"
+$env:QIPAI_API_PORT = "3101"
+$env:QIPAI_API_VERSION = "0.1.0-test"
+
+$server = $null
+try {
+  $server = Start-Process -FilePath node -ArgumentList "dist/server.js" -WorkingDirectory "backend" -PassThru -WindowStyle Hidden
+  $appHealth = $null
+  $adminHealth = $null
+
+  for ($attempt = 0; $attempt -lt 20; $attempt++) {
+    try {
+      $appHealth = Invoke-RestMethod -Uri "http://127.0.0.1:3101/app-api/health" -Headers @{ "x-trace-id" = "codex-health-app" }
+      $adminHealth = Invoke-RestMethod -Uri "http://127.0.0.1:3101/admin-api/health" -Headers @{ "x-trace-id" = "codex-health-admin" }
+      break
+    } catch {
+      if ($server.HasExited) {
+        throw "backend server exited before health checks completed"
+      }
+      Start-Sleep -Milliseconds 500
+    }
+  }
+
+  if (-not $appHealth -or -not $adminHealth) {
+    throw "backend health checks did not respond"
+  }
+  if (-not $appHealth.ok -or $appHealth.service -ne "qipai-api" -or $appHealth.traceId -ne "codex-health-app") {
+    throw "app health response mismatch"
+  }
+  if (-not $adminHealth.ok -or $adminHealth.service -ne "qipai-api" -or $adminHealth.traceId -ne "codex-health-admin") {
+    throw "admin health response mismatch"
+  }
+} finally {
+  if ($server -and -not $server.HasExited) {
+    Stop-Process -Id $server.Id -Force
+  }
+  $env:QIPAI_API_HOST = $oldHost
+  $env:QIPAI_API_PORT = $oldPort
+  $env:QIPAI_API_VERSION = $oldVersion
+}
+
+Write-Host "PASS: backend M01-A build and HTTP health checks passed."