Upload server.js

src/server.js

@@ -3,11 +3,12 @@ const cors = require('cors')
 const { SERVER_CONFIG } = require('./config')
 const modelRouter = require('./router/model')
 const chatRouter = require('./router/chat')
+const logger = require('./lib/logger')
 
 const app = express()
 app.use(cors())
 
-// 增加请求体积限制，设置为50MB
+// 增加请求体积限制，设置为128MB
 app.use(express.json({ limit: '128mb' }))
 app.use(express.urlencoded({ extended: true, limit: '128mb' }))
 app.use(express.raw({ limit: '128mb' }))
@@ -16,7 +17,67 @@ app.use(express.raw({ limit: '128mb' }))
 app.use('/v1/models', modelRouter)
 app.use('/v1/chat', chatRouter)
 
+// 健康检查端点
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'ok',
+    timestamp: new Date().toISOString(),
+    uptime: process.uptime()
+  })
+})
+
+// 全局错误处理中间件
+app.use((error, req, res, next) => {
+  logger.logError('GLOBAL_ERROR', 'UNHANDLED_ERROR', error.message, {
+    stack: error.stack,
+    url: req.url,
+    method: req.method
+  })
+
+  res.status(500).json({
+    error: {
+      message: '服务器内部错误',
+      type: 'server_error'
+    }
+  })
+})
+
+// 全局异常捕获
+process.on('uncaughtException', (error) => {
+  logger.logError('PROCESS_ERROR', 'UNCAUGHT_EXCEPTION', error.message, {
+    stack: error.stack
+  })
+  console.error('未捕获的异常:', error)
+  process.exit(1)
+})
+
+process.on('unhandledRejection', (reason, promise) => {
+  logger.logError('PROCESS_ERROR', 'UNHANDLED_REJECTION', String(reason), {
+    promise: promise.toString()
+  })
+  console.error('未处理的 Promise 拒绝:', reason)
+})
+
+// 优雅关闭处理
+process.on('SIGTERM', () => {
+  console.log('收到 SIGTERM 信号，开始优雅关闭...')
+  process.exit(0)
+})
+
+process.on('SIGINT', () => {
+  console.log('收到 SIGINT 信号，开始优雅关闭...')
+  process.exit(0)
+})
+
 // 启动服务器
-app.listen(SERVER_CONFIG.PORT, () => {
-  console.log(`服务已启动在 http://loaclhost:${SERVER_CONFIG.PORT}`)
+const server = app.listen(SERVER_CONFIG.PORT, () => {
+  logger.logInfo('SERVER_START', '服务器启动成功', {
+    port: SERVER_CONFIG.PORT,
+    url: `http://localhost:${SERVER_CONFIG.PORT}`,
+    nodeVersion: process.version,
+    platform: process.platform
+  })
+  console.log(`服务已启动在 http://localhost:${SERVER_CONFIG.PORT}`)
 })
+
+module.exports = { app, server }