保险前后端，养殖端和保险端小程序

2025-09-17 19:01:52 +08:00
parent e4287b83fe
commit 473891163c
218 changed files with 109331 additions and 14103 deletions
--- a/insurance_backend/src/app.js
+++ b/insurance_backend/src/app.js
@@ -0,0 +1,116 @@
+const express = require('express');
+const cors = require('cors');
+const helmet = require('helmet');
+const rateLimit = require('express-rate-limit');
+const swaggerUi = require('swagger-ui-express');
+const swaggerSpec = require('../config/swagger');
+const { sequelize, testConnection } = require('../config/database');
+require('dotenv').config();
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// 安全中间件
+app.use(helmet());
+app.use(cors({
+  origin: process.env.FRONTEND_URL || 'http://localhost:5173',
+  credentials: true
+}));
+
+// 速率限制
+const limiter = rateLimit({
+  windowMs: 15 * 60 * 1000, // 15分钟
+  max: 100, // 限制每个IP每15分钟最多100个请求
+  message: '请求过于频繁，请稍后再试'
+});
+app.use(limiter);
+
+// 解析请求体
+app.use(express.json({ limit: '10mb' }));
+app.use(express.urlencoded({ extended: true, limit: '10mb' }));
+
+// 静态文件服务
+app.use('/uploads', express.static('uploads'));
+
+// 健康检查路由
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'ok',
+    timestamp: new Date().toISOString(),
+    uptime: process.uptime()
+  });
+});
+
+// API路由
+app.use('/api/auth', require('../routes/auth'));
+app.use('/api/users', require('../routes/users'));
+app.use('/api/insurance', require('../routes/insurance'));
+app.use('/api/insurance-types', require('../routes/insuranceTypes'));
+app.use('/api/policies', require('../routes/policies'));
+app.use('/api/claims', require('../routes/claims'));
+app.use('/api/system', require('../routes/system'));
+
+// API文档路由
+app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec, {
+  explorer: true,
+  customCss: '.swagger-ui .topbar { display: none }',
+  customSiteTitle: '保险端口系统 API文档'
+}));
+
+// 404处理
+app.use('*', (req, res) => {
+  res.status(404).json({
+    code: 404,
+    status: 'error',
+    message: '接口不存在',
+    timestamp: new Date().toISOString()
+  });
+});
+
+// 全局错误处理
+app.use((err, req, res, next) => {
+  console.error('全局错误:', err);
+  
+  res.status(err.status || 500).json({
+    code: err.status || 500,
+    status: 'error',
+    message: err.message || '服务器内部错误',
+    timestamp: new Date().toISOString()
+  });
+});
+
+// 启动服务器
+const startServer = async () => {
+  try {
+    // 测试数据库连接
+    const dbConnected = await testConnection();
+    if (!dbConnected) {
+      console.error('❌ 数据库连接失败，服务器启动中止');
+      process.exit(1);
+    }
+
+    // Redis连接已移除
+
+    app.listen(PORT, () => {
+      console.log(`🚀 保险端口后端服务已启动`);
+      console.log(`📍 服务地址: http://localhost:${PORT}`);
+      console.log(`🌐 环境: ${process.env.NODE_ENV || 'development'}`);
+      console.log(`⏰ 启动时间: ${new Date().toLocaleString()}`);
+    });
+  } catch (error) {
+    console.error('❌ 服务器启动失败:', error);
+    process.exit(1);
+  }
+};
+
+// 优雅关闭
+process.on('SIGINT', async () => {
+  console.log('\n🛑 正在关闭服务器...');
+  await sequelize.close();
+  process.exit(0);
+});
+
+// 启动应用
+startServer();
+
+module.exports = app;