class Ajax {

  constructor() {
    this.toast = new auiToast();
    this.ajax = new XMLHttpRequest()
  }

  // { url: '请求地址', data: {} //请求参数 }
  get (params) {
    this.toast.loading({
        title:"加载中",
        duration:2000
    });
    return new Promise((resolve, reject) => {
      $.ajax({
        type: 'GET',
        url: this.baseUrl() + params.url,
        data: params.data,
        success: (res) => {
          resolve(this.statechange(res))
        },
        error: (err) => {
          toast.fail({
            title: err.message,
            duration:2000
          });
          throw new Error(res.message)
        }
      })
    })
  }


  post () {
    this.open("POST", "http://127.0.0.1/index.php")
  }


  statechange (res) {
    this.toast.hide()
    switch (res.status) {
      case 200:
        return res.result
        break;

      case 404:
        toast.fail({
          title: res.message,
          duration:2000
        });
        throw new Error(res.message)
        break;
    }
  }

  baseUrl() {
    switch (config.stage) {
      case "dev":
        return config.devBaseUrl;
        break;

      case "test":
        return config.testBaseUrl;
        break;

      case "prod":
        return config.prodBaseUrl;
        break;
    }
  }
}