import { config } from '../config.js'
const Method = {
  GET: 'GET',
  POST: 'POST'
}
// 定义一些通用常量
const HTTPConst = {
  TokenStoreKey: 'ETokenKey'
}
class HTTP {
  constructor() {
    this.baseUrl = config.api_url
  }
  request = (params) => {
    // 从缓存中读取 token
    let token = wx.getStorageSync(HTTPConst.TokenStoreKey) || ''
    let url = this.baseUrl + params.url
    console.log(params.url)
    if (!params.method) {
      params.method = Method.GET
    }
    // token 拼接到 请求体中
    let data = params.data
    console.log(data)
    wx.request({
      url: url,
      data: data,
      header: {
        'token': token,
        'content-type': 'application/json',
      },
      method: params.method,
      dataType: 'json',
      success: function (res) {
        console.log(res)
        let code = res.statusCode.toString()
        let startCode = code.charAt(0)
        if (startCode == '2') {
          if (res.data.code == 200) {
            params.success && params.success(res.data)
          } else {
            console.log('数据请求失败')
            wx.showToast({
              title: res.data.message,
              icon: 'none'
            })
          }
        } else {
          console.log('请求错误')
          params.error && params.error(res)
        }
      },
      fail: function (res) {
        console.log('服务器错误')
        params.fail && params.fail(res)
      },
    })
  }
}
export { HTTP, Method, HTTPConst }