chore: Storage 初版 — 家庭共享物品管理 (React+TS+Vite+Express+DuckDB)

server/index.js

@@ -0,0 +1,55 @@
+// Storage 服务端入口: 业务 API + 图片 API + 静态托管 (SPA)
+// 端口由部署环境决定 (PORT env), 本地缺省 3002。见 部署环境.md
+import 'dotenv/config'
+import path from 'node:path'
+import fs from 'node:fs'
+import express from 'express'
+import cors from 'cors'
+import appRouter from './routes/app.js'
+import imagesRouter from './routes/images.js'
+import { initDb } from './db.js'
+
+const PORT = Number(process.env.PORT) || 3002
+const DIST_DIR = path.join(process.cwd(), 'dist')
+const HAS_DIST = fs.existsSync(DIST_DIR)
+
+const app = express()
+app.use(cors())
+app.use(express.json({ limit: '2mb' }))
+
+app.get('/healthz', (_req, res) => res.json({ ok: true, ts: Date.now() }))
+app.get('/api/health', (_req, res) => res.json({ ok: true, ts: Date.now() }))
+
+// 业务接口
+app.use('/api', appRouter)
+// 图片接口 (签名 URL 鉴权), 需在 SPA fallback 之前挂载
+app.use('/api', imagesRouter)
+
+if (HAS_DIST) {
+  app.use(express.static(DIST_DIR, { index: false, maxAge: '1h', etag: true }))
+  app.get(/^\/(?!api\/).*/, (_req, res, next) => {
+    const indexHtml = path.join(DIST_DIR, 'index.html')
+    if (!fs.existsSync(indexHtml)) return next()
+    res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate')
+    res.sendFile(indexHtml)
+  })
+}
+
+app.use((err, _req, res, _next) => {
+  console.error('[api error]', err)
+  const code = err && err.status ? Number(err.status) : 500
+  if (code >= 500) console.error(err.stack || err)
+  res.status(code).json({ error: (err && err.message) || '服务器内部错误' })
+})
+
+initDb()
+  .then(() => {
+    app.listen(PORT, () => {
+      console.log(`[storage-api] listening on http://127.0.0.1:${PORT}`)
+      console.log(`[storage-api] static dist: ${HAS_DIST ? DIST_DIR : '(not built, API only)'}`)
+    })
+  })
+  .catch((e) => {
+    console.error('[db] failed to init DuckDB:', e)
+    process.exit(1)
+  })