129 lines
3.3 KiB
JavaScript
129 lines
3.3 KiB
JavaScript
const express = require('express');
|
||
const cors = require('cors');
|
||
const helmet = require('helmet');
|
||
const morgan = require('morgan');
|
||
const rateLimit = require('express-rate-limit');
|
||
const xss = require('xss-clean');
|
||
const hpp = require('hpp');
|
||
const swaggerUi = require('swagger-ui-express');
|
||
const swaggerSpec = require('./config/swagger');
|
||
|
||
console.log('🔧 初始化Express应用...');
|
||
|
||
const { globalErrorHandler, notFound } = require('./utils/errors');
|
||
|
||
// 路由导入
|
||
const authRoutes = require('./routes/auth');
|
||
const userRoutes = require('./routes/user');
|
||
const travelRoutes = require('./routes/travel');
|
||
const animalRoutes = require('./routes/animal');
|
||
const orderRoutes = require('./routes/order');
|
||
const adminRoutes = require('./routes/admin'); // 新增管理员路由
|
||
|
||
const app = express();
|
||
|
||
console.log('✅ Express应用初始化完成');
|
||
|
||
// 安全中间件
|
||
app.use(helmet());
|
||
|
||
// CORS配置
|
||
app.use(cors({
|
||
origin: process.env.NODE_ENV === 'production'
|
||
? ['https://your-domain.com']
|
||
: ['https://www.jiebanke.com', 'https://admin.jiebanke.com', 'https://webapi.jiebanke.com'],
|
||
credentials: true
|
||
}));
|
||
|
||
// 请求日志
|
||
if (process.env.NODE_ENV === 'development') {
|
||
app.use(morgan('dev'));
|
||
} else {
|
||
app.use(morgan('combined'));
|
||
}
|
||
|
||
// 请求频率限制
|
||
const limiter = rateLimit({
|
||
windowMs: 15 * 60 * 1000, // 15分钟
|
||
max: process.env.NODE_ENV === 'production' ? 100 : 1000, // 生产环境100次，开发环境1000次
|
||
message: {
|
||
success: false,
|
||
code: 429,
|
||
message: '请求过于频繁，请稍后再试',
|
||
timestamp: new Date().toISOString()
|
||
}
|
||
});
|
||
app.use('/api', limiter);
|
||
|
||
// 请求体解析
|
||
app.use(express.json({ limit: '10kb' }));
|
||
app.use(express.urlencoded({ extended: true, limit: '10kb' }));
|
||
|
||
// 数据清洗
|
||
app.use(xss()); // 防止XSS攻击
|
||
app.use(hpp({ // 防止参数污染
|
||
whitelist: [
|
||
'page',
|
||
'pageSize',
|
||
'sort',
|
||
'fields',
|
||
'price',
|
||
'rating',
|
||
'distance'
|
||
]
|
||
}));
|
||
|
||
// 静态文件服务
|
||
app.use('/uploads', express.static('uploads'));
|
||
|
||
// Swagger文档路由
|
||
if (process.env.NODE_ENV === 'development' || process.env.ENABLE_SWAGGER === 'true') {
|
||
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));
|
||
console.log('📚 Swagger文档已启用: https://webapi.jiebanke.com/api-docs');
|
||
}
|
||
|
||
// 健康检查路由
|
||
app.get('/health', (req, res) => {
|
||
res.status(200).json({
|
||
status: 'OK',
|
||
timestamp: new Date().toISOString(),
|
||
uptime: process.uptime(),
|
||
environment: process.env.NODE_ENV || 'development'
|
||
});
|
||
});
|
||
|
||
// 系统统计路由
|
||
app.get('/system-stats', (req, res) => {
|
||
const stats = {
|
||
status: 'OK',
|
||
timestamp: new Date().toISOString(),
|
||
environment: process.env.NODE_ENV || 'development',
|
||
nodeVersion: process.version,
|
||
memoryUsage: process.memoryUsage(),
|
||
uptime: process.uptime(),
|
||
cpuCount: require('os').cpus().length,
|
||
platform: process.platform,
|
||
architecture: process.arch
|
||
};
|
||
|
||
res.status(200).json(stats);
|
||
});
|
||
|
||
// API路由
|
||
app.use('/api/v1/auth', authRoutes);
|
||
app.use('/api/v1/users', userRoutes);
|
||
app.use('/api/v1/travel', travelRoutes);
|
||
app.use('/api/v1/animals', animalRoutes);
|
||
app.use('/api/v1/orders', orderRoutes);
|
||
// 管理员路由
|
||
app.use('/api/v1/admin', adminRoutes);
|
||
|
||
// 404处理
|
||
app.use('*', notFound);
|
||
|
||
// 全局错误处理
|
||
app.use(globalErrorHandler);
|
||
|
||
console.log('✅ 应用配置完成');
|
||
|
||
module.exports = app; |