103 lines
3.0 KiB
TypeScript
103 lines
3.0 KiB
TypeScript
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import 'express-async-errors';
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/**
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* Express 应用主入口
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*/
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import express, {
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type Request,
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type Response,
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} from 'express';
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import fs from 'node:fs';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import cors from 'cors';
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import dotenv from 'dotenv';
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import notesRoutes from './routes/notes.js';
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import imagesRoutes from './routes/images.js';
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import annotationsRoutes from './routes/annotations.js';
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import projectsRoutes from './routes/projects.js';
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import commentsRoutes from './routes/comments.js';
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import authRoutes from './routes/auth.js';
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import { optionalAuth } from './auth.js';
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import groupsRoutes from './routes/groups.js';
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import managementRoutes from './routes/management.js';
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import storageRoutes from './routes/storage.js';
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import reviewRoutes from './routes/review.js';
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import { UPLOADS_DIR } from './upload.js';
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import { database, databaseDialect } from './database.js';
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dotenv.config();
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const app: express.Application = express();
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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app.set('trust proxy', 1);
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const allowedOrigins = process.env.CORS_ORIGIN?.split(',').map((item) => item.trim()).filter(Boolean);
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app.use(cors({ origin: allowedOrigins?.length ? allowedOrigins : true, credentials: true }));
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app.use(express.json({ limit: '20mb' }));
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app.use(express.urlencoded({ extended: true, limit: '20mb' }));
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app.use(optionalAuth);
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// 静态图片资源
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app.use(
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'/uploads',
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express.static(UPLOADS_DIR, {
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maxAge: '7d',
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immutable: true,
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}),
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);
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/**
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* API 路由
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*/
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app.use('/api/notes', notesRoutes);
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app.use('/api/images', imagesRoutes);
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app.use('/api/annotations', annotationsRoutes);
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app.use('/api/projects', projectsRoutes);
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app.use('/api', commentsRoutes);
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app.use('/api/auth', authRoutes);
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app.use('/api/groups', groupsRoutes);
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app.use('/api/management', managementRoutes);
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app.use('/api/management/storage-configs', storageRoutes);
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app.use('/api/review', reviewRoutes);
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/**
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* health
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*/
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app.use('/api/health', async (_req: Request, res: Response) => {
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await database.one('SELECT 1 AS ready');
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res.status(200).json({ success: true, message: 'ok', database: databaseDialect });
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});
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const distDir = path.resolve(__dirname, '..', 'dist');
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if (process.env.NODE_ENV === 'production' && fs.existsSync(distDir)) {
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app.use(express.static(distDir, { maxAge: '1h' }));
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app.get('*', (req, res, next) => {
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if (req.path.startsWith('/api/')) { next(); return; }
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res.sendFile(path.join(distDir, 'index.html'));
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});
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}
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/**
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* 错误处理
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*/
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app.use((err: Error, _req: Request, res: Response, _next: unknown) => {
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void _next;
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console.error('[API Error]', err);
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// multer 文件类型/大小错误
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const message = err.message || '服务器内部错误';
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if (err.message?.includes('不支持的文件类型')) {
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res.status(400).json({ success: false, error: message });
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return;
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}
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res.status(500).json({ success: false, error: message });
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});
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/**
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* 404
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*/
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app.use((_req: Request, res: Response) => {
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res.status(404).json({ success: false, error: 'API not found' });
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});
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export default app;
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