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