import Utils from "../utils/index"
class Http {
  
  /**
   * params
   * {
   *   url: '',
   *   data: {},
   *   header: {
   *     content-type: ''
   *   },
   *   success: function()
   * }
   * @param params
   * @constructor
   */
  Get (params) {
    this.setBaseUrl()
    wx.showLoading({
      title: '加载中..'
    });
    return new Promise((resolve,reject)=>{
      wx.request({
        url: `${this.BaseUrl}${params.url}`,
        data: params.data,
        method: 'GET',
        header: Object.assign({ token: wx.getStorageSync('token') },params.header),
        success: (res) => {
          wx.hideLoading();
          resolve(this.CheckResponse(res.data))
        },
        fail: (error) => {
          reject(error)
        }
      });
    })
  }
  
  Post (params) {
    this.setBaseUrl()
    wx.showLoading({
      title: '加载中..'
    });
  
    
    return new Promise((resolve,reject)=>{
      wx.request({
        url: `${this.BaseUrl}${params.url}`,
        data: params.data,
        method: 'POST',
        header: Object.assign({ token: wx.getStorageSync('token') },params.header),
        success: (res) => {
          wx.hideLoading();
          resolve(this.CheckResponse(res.data))
        },
        fail: (error) => {
          reject(error)
        }
      });
    })
  }
  
  
  /**
   * 设置请求基地址
   */
  setBaseUrl () {
    this.BaseUrl = Utils.checkUrl();
    console.log("this.BaseUrl: ", this.BaseUrl);
    
  }
  
  
  /**
   * 数据响应的状态码判断
   * @constructor
   */
  CheckResponse(data) {
    switch (data.status) {
      case 200:
        return data.result
        break;
      default :
        throw new Error(`[${data.status}] ${data.message}`)
        break;
    }
  }
  
}

export default new Http();