Initial commit

server.js

@@ -0,0 +1,75 @@
+require('dotenv').config({ path: __dirname + '/.env' });
+const express = require('express');
+const cors = require('cors');
+const path = require('path');
+
+// 导入路由
+const authRoutes = require('./routes/auth');
+const serialRoutes = require('./routes/serials');
+const companyRoutes = require('./routes/companies');
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// 中间件
+app.use(cors());
+app.use(express.json({ limit: '10mb' }));
+app.use(express.urlencoded({ extended: true }));
+// 设置响应编码
+app.use((req, res, next) => {
+  res.setHeader('Content-Type', 'application/json; charset=utf-8');
+  next();
+});
+
+// API路由（必须在静态文件服务之前）
+app.use('/api/auth', authRoutes);
+app.use('/api/serials', serialRoutes);
+app.use('/api/companies', companyRoutes);
+
+// 健康检查
+app.get('/api/health', (req, res) => {
+  res.json({ status: 'ok', message: '服务器运行正常' });
+});
+
+// 静态文件服务
+const frontendPath = path.join(__dirname, '..', 'frontend');
+const distPath = path.join(frontendPath, 'dist');
+const publicPath = path.join(frontendPath, 'public');
+
+if (process.env.NODE_ENV === 'production') {
+  app.use(express.static(distPath));
+} else {
+  app.use(express.static(publicPath));
+}
+
+// 404处理
+app.use((req, res) => {
+  if (req.path.startsWith('/api/')) {
+    res.status(404).json({ error: 'API接口不存在' });
+  } else {
+    // 对于非API请求，返回index.html（用于React Router）
+    if (process.env.NODE_ENV === 'production') {
+      res.sendFile(path.join(distPath, 'index.html'));
+    } else {
+      res.sendFile(path.join(publicPath, 'index.html'));
+    }
+  }
+});
+
+// 错误处理中间件
+app.use((error, req, res, next) => {
+  console.error('服务器错误:', error);
+  
+  if (req.path.startsWith('/api/')) {
+    res.status(500).json({ error: '服务器内部错误' });
+  } else {
+    res.status(500).send('服务器内部错误');
+  }
+});
+
+// 启动服务器
+app.listen(PORT, () => {
+  console.log(`服务器运行在 http://localhost:${PORT}`);
+  console.log(`API文档: http://localhost:${PORT}/api/health`);
+  console.log(`环境: ${process.env.NODE_ENV || 'development'}`);
+});