45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
const express = require('express');
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const cors = require('cors');
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const path = require('path');
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const authRouter = require('./routes/auth');
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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());
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app.use(express.urlencoded({ extended: true }));
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// 请求日志
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app.use((req, res, next) => {
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console.log(`[${new Date().toISOString()}] ${req.method} ${req.path}`);
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next();
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});
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// 路由
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app.use('/api/auth', authRouter);
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// 健康检查
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app.get('/health', (req, res) => {
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res.json({ code: 0, message: 'ok', timestamp: new Date().toISOString() });
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});
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// 404
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app.use((req, res) => {
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res.status(404).json({ code: 404, message: '接口不存在' });
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});
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// 错误处理
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app.use((err, req, res, next) => {
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console.error('[Error]', err);
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res.status(500).json({ code: 500, message: '服务器内部错误' });
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});
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app.listen(PORT, () => {
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console.log(`[Server] 后端服务已启动，端口: ${PORT}`);
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console.log(`[Server] 环境: ${process.env.NODE_ENV || 'development'}`);
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});
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module.exports = app;
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