75 lines
2.1 KiB
JavaScript
75 lines
2.1 KiB
JavaScript
require('dotenv').config({ path: __dirname + '/.env' });
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const express = require('express');
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const cors = require('cors');
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const path = require('path');
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// 导入路由
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const authRoutes = require('./routes/auth');
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const serialRoutes = require('./routes/serials');
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const companyRoutes = require('./routes/companies');
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const app = express();
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const PORT = process.env.PORT || 3000;
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// 中间件
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app.use(cors());
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app.use(express.json({ limit: '10mb' }));
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app.use(express.urlencoded({ extended: true }));
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// 设置响应编码
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app.use((req, res, next) => {
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res.setHeader('Content-Type', 'application/json; charset=utf-8');
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next();
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});
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// API路由（必须在静态文件服务之前）
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app.use('/api/auth', authRoutes);
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app.use('/api/serials', serialRoutes);
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app.use('/api/companies', companyRoutes);
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// 健康检查
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app.get('/api/health', (req, res) => {
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res.json({ status: 'ok', message: '服务器运行正常' });
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});
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// 静态文件服务
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const frontendPath = path.join(__dirname, '..', 'frontend');
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const distPath = path.join(frontendPath, 'dist');
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const publicPath = path.join(frontendPath, 'public');
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if (process.env.NODE_ENV === 'production') {
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app.use(express.static(distPath));
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} else {
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app.use(express.static(publicPath));
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}
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// 404处理
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app.use((req, res) => {
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if (req.path.startsWith('/api/')) {
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res.status(404).json({ error: 'API接口不存在' });
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} else {
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// 对于非API请求，返回index.html（用于React Router）
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if (process.env.NODE_ENV === 'production') {
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res.sendFile(path.join(distPath, 'index.html'));
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} else {
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res.sendFile(path.join(publicPath, 'index.html'));
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}
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}
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});
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// 错误处理中间件
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app.use((error, req, res, next) => {
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console.error('服务器错误:', error);
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if (req.path.startsWith('/api/')) {
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res.status(500).json({ error: '服务器内部错误' });
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} else {
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res.status(500).send('服务器内部错误');
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}
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});
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// 启动服务器
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app.listen(PORT, () => {
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console.log(`服务器运行在 http://localhost:${PORT}`);
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console.log(`API文档: http://localhost:${PORT}/api/health`);
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console.log(`环境: ${process.env.NODE_ENV || 'development'}`);
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}); |