使用Koa实现一个获取视频播放地址的接口

npm install koa @koa/router

├── controllers/
│   └── vodController.js
├── routes/
│   └── videoRoutes.js
├── app.js
└── package.json

// controllers/vodController.js

const initVodClient = (key, secret) => {
  // 初始化 VOD 客户端的逻辑
  // 请根据具体的 SDK 文档进行实现
};

const getVodPlay = async (vodId) => {
  let client = initVodClient(
    'yourKey',
    'yourSecret'
  );
  try {
    return await client.request("GetPlayInfo", {
      VideoId: vodId
    }, {});
  } catch (error) {
    console.error(error);
  }
};

exports.getPlay = async ctx => {
  ctx.body = await getVodPlay(ctx.params.vodVideoId);
};

// routes/videoRoutes.js

const Router = require('@koa/router');
const vodController = require('../controllers/vodController');

const router = new Router();

router.get('/video/getVodPlay/:vodVideoId', vodController.getPlay);

module.exports = router;

// app.js

const Koa = require('koa');
const videoRoutes = require('./routes/videoRoutes');

const app = new Koa();

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

app.listen(3000, () => {
  console.log('Server is running on http://localhost:3000');
});