audio_codebuddy/server/src/app.ts

import Koa from 'koa';
import cors from '@koa/cors';
import Router from '@koa/router';
import bodyParser from '@koa/bodyparser';
import serve from 'koa-static';
import mount from 'koa-mount';
import path from 'path';
import { config } from './config';
import { connectDatabase } from './models';
import { errorHandler } from './middleware/errorHandler';
import authRoutes from './modules/auth/auth.controller';
import ttsRoutes from './modules/tts/tts.controller';
import audioRoutes from './modules/audio/audio.controller';
import memberRoutes from './modules/member/member.controller';
import shareRoutes from './modules/share/share.controller';
import aiRoutes from './modules/ai/ai.controller';

const app = new Koa();
const router = new Router();

// 中间件
app.use(errorHandler);
app.use(cors({
  origin: '*',
  allowMethods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
  allowHeaders: ['Content-Type', 'Authorization'],
}));
app.use(bodyParser());

// 静态文件服务 - 音频文件
app.use(mount('/uploads', serve(config.upload.dir)));

// 健康检查
router.get('/health', (ctx) => {
  ctx.body = { code: 0, message: 'ok', data: { status: 'healthy' } };
});

// 注册路由
router.use('/api/auth', authRoutes.routes());
router.use('/api/tts', ttsRoutes.routes());
router.use('/api/audio', audioRoutes.routes());
router.use('/api/member', memberRoutes.routes());
router.use('/api/share', shareRoutes.routes());
router.use('/api/ai', aiRoutes.routes());

app.use(router.routes()).use(router.allowedMethods());

// 启动服务
async function start() {
  try {
    await connectDatabase();
    console.log('✅ MongoDB 连接成功');
    
    app.listen(config.port, () => {
      console.log(`🚀 服务启动成功: http://localhost:${config.port}`);
      console.log(`📁 上传目录: ${config.upload.dir}`);
    });
  } catch (error) {
    console.error('❌ 服务启动失败:', error);
    process.exit(1);
  }
}

start();