main.ts

import 'reflect-metadata';
import { InversifyExpressServer } from 'inversify-express-utils';
import { Container } from 'inversify';
import { User } from './src/user/controller';
import { UserService } from './src/user/service';
import { Post } from './src/post/controller';
import { PostService } from './src/post/service';
import { Project } from './src/project/controller';
import { ProjectService } from './src/project/service';
import express from 'express';
import { PrismaClient } from '@prisma/client';
import { PrismaDB } from './src/db';
import { JWT } from './src/jwt';
import loggerMiddleware from './src/middleware/logger';
import {
  logErrors,
  clientErrorHandler,
  errorHandler,
} from './src/middleware/errorHandler';
import cors from 'cors';
import { corsOptions } from './src/config/cors';

const container = new Container();
/**
 * user模块
 */
container.bind(User).to(User);
container.bind(UserService).to(UserService);
/**
 * post模块
 */
container.bind(Post).to(Post);
container.bind(PostService).to(PostService);
/**
 * project模块
 */
container.bind(Project).to(Project);
container.bind(ProjectService).to(ProjectService);
/**
 *  封装PrismaClient
 */
container.bind<PrismaClient>('PrismaClient').toFactory(() => {
  return () => {
    return new PrismaClient();
  };
});
container.bind(PrismaDB).to(PrismaDB);
/**
 * jwt模块
 */
container.bind(JWT).to(JWT); //主要代码

const server = new InversifyExpressServer(container);
server.setConfig((app) => {
  // app.use(
  //   cors({
  //     origin:
  //       process.env.NODE_ENV === 'production'
  //         ? ['https://your-production-domain.com'] // 生产环境限制来源域名
  //         : '*', // 开发环境允许所有来源

  //     methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],

  //     allowedHeaders: ['Content-Type', 'Authorization', 'X-Requested-With'],

  //     credentials: true, // 允许发送认证信息（cookies）

  //     maxAge: 86400, // 预检请求缓存时间（24小时）
  //   }),
  // );
  app.use(cors(corsOptions));

  app.use(express.json());
  app.use(loggerMiddleware);
  app.use(container.get(JWT).init());
});

// 全局错误处理
server.setErrorConfig((app) => {
  app.use(logErrors); // 1. 记录错误日志
  app.use(clientErrorHandler); // 2. 处理客户端错误（包括校验错误）
  app.use(errorHandler); // 3. 兜底服务端错误
});

const app = server.build();

app.listen(3001, () => {
  console.log('Listening on port 3001');
});