108 lines
2.9 KiB
JavaScript
108 lines
2.9 KiB
JavaScript
#!/usr/bin/env node
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/**
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* 爱鉴花后端服务主入口文件
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* 基于Express.js的RESTful API服务
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*/
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const express = require('express');
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const cors = require('cors');
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const helmet = require('helmet');
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const compression = require('compression');
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const morgan = require('morgan');
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const path = require('path');
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require('dotenv').config();
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// Swagger配置
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const { specs, swaggerUi } = require('./config/swagger');
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// 导入路由模块
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const authRoutes = require('./routes/auth');
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const userRoutes = require('./routes/users');
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const productRoutes = require('./routes/products');
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const orderRoutes = require('./routes/orders');
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const identificationRoutes = require('./routes/identifications');
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// 导入中间件
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const { errorHandler } = require('./middlewares/errorHandler');
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const { authMiddleware } = require('./middlewares/auth');
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const app = express();
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const PORT = process.env.PORT || 3000;
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// 安全中间件
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app.use(helmet());
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app.use(compression());
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// CORS配置
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app.use(cors({
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origin: process.env.NODE_ENV === 'production'
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? ['https://your-domain.com']
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: ['http://localhost:9000', 'http://127.0.0.1:9000'],
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credentials: true
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}));
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// 日志中间件
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app.use(morgan(process.env.NODE_ENV === 'production' ? 'combined' : 'dev'));
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// 解析请求体
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app.use(express.json({ limit: '10mb' }));
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app.use(express.urlencoded({ extended: true, limit: '10mb' }));
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// 静态文件服务
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app.use('/uploads', express.static(path.join(__dirname, 'uploads')));
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// 健康检查接口
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app.get('/health', (req, res) => {
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res.json({
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status: 'OK',
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timestamp: new Date().toISOString(),
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uptime: process.uptime(),
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environment: process.env.NODE_ENV || 'development'
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});
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});
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// API文档
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app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(specs, {
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explorer: true,
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customCss: '.swagger-ui .topbar { display: none }',
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customSiteTitle: '爱鉴花API文档'
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}));
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// API路由配置
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app.use('/api/v1/auth', authRoutes);
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app.use('/api/v1/users', authMiddleware, userRoutes);
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app.use('/api/v1/products', productRoutes);
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app.use('/api/v1/orders', authMiddleware, orderRoutes);
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app.use('/api/v1/identifications', authMiddleware, identificationRoutes);
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// 404处理
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app.use('*', (req, res) => {
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res.status(404).json({
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code: 404,
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message: '接口不存在',
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data: null,
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timestamp: Date.now()
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});
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});
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// 全局错误处理
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app.use(errorHandler);
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// 启动服务
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app.listen(PORT, () => {
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console.log(`🚀 爱鉴花后端服务已启动`);
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console.log(`📍 环境: ${process.env.NODE_ENV || 'development'}`);
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console.log(`🌐 地址: http://localhost:${PORT}`);
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console.log(`📚 API文档: http://localhost:${PORT}/api-docs`);
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console.log(`❤️ 健康检查: http://localhost:${PORT}/health`);
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console.log('─'.repeat(50));
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});
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// 优雅关闭
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process.on('SIGINT', () => {
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console.log('\n🛑 正在关闭服务...');
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process.exit(0);
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});
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module.exports = app; |