l-hammer/YDTemplate

/**
 * Created by LHammer on 18/02/27.
 * node proxy
 */
const proxy = require('http-proxy-middleware')
const Bundler = require('parcel-bundler')
const express = require('express')

let proxypath;
const arguments = process.argv.splice(2);
switch (arguments[0]) {
  case 'app':
    proxypath = './src/app/index.html'; break;
  case 'web':
    proxypath = './src/web/index.html'; break;
  case 'appeg':
    proxypath = './src/examples/app/index.html'; break;
  case 'webeg':
    proxypath = './src/examples/web/index.html'; break;
  default: break;
}

let app = express()
let bundler = new Bundler(proxypath, {
  cache: true,
  open: true,
})
let port = Number(process.env.PORT || 1234);

const options = {
  /**
   * 拦截的目标对象
   * @param target -> https://www.yindou.com 线上环境
   * @param target -> http://songhwwww.yind123.com 测试环境
   * @param target -> https://www.easy-mock.com/mock/5a952f51a563ca3b10c483fe/xxxxxx mock环境
   */
  target: 'http://songhwwww.yind123.com',
  changeOrigin: true,
    pathRewrite: arguments[0] === 'appeg' ? { 
      '^/wx/getGameInfo': '/wx/yaoyou_api',
      '^/webapi/shakeNum': '/webapi/yaoyou_bonus',
    } : {},
    onProxyReq: function (proxyReq, req) {
      /**
       * 订阅http-proxy的proxyReq事件
       * 在转发请求前设置请求头，将PHPSESSID附加到cookie
       * @class https://www.yindou.com -> 'PHPSESSID=n0q2uv73c2v7qd43feag8hntq5'
       * @class http://songhwwww.yind123.com/ -> 'PHPSESSID=nvquupl0hr2f6jmuijcscqvqk2'
       */
      proxyReq.setHeader('cookie', 'PHPSESSID=nvquupl0hr2f6jmuijcscqvqk2');
      // if(app.locals.cookie) {
      //   proxyReq.setHeader('cookie', app.locals.cookie);
      // }
    },
    // onProxyRes: function (proxyRes, req, res) {
    //   const proxyCookie = proxyRes.headers["set-cookie"];
    //   if (proxyCookie) {
    //     app.locals.cookie = proxyCookie;
    //   }
    // }
}
app.use(['/webapi', '/wx'], proxy(options))

const feedback = 'Interested in YDTemplate? Help me improve by sharing your feedback.';
const github = 'https://github.com/l-hammer/YDTemplate';
console.log(`\n\x1B[35m${feedback}\x1B[22m\x1B[39m\n\x1B[34m${github}\x1B[0m\n`);

app.use(bundler.middleware())
app.listen(port, () => {
  console.log(`Server running at \x1B[36mhttp://localhost:${port}\x1B[0m\n`);
})

// https://github.com/kentcdodds/cross-env/issues/121
process.on('SIGINT', () => {
  console.log();
  process.exit(0);
});