//app.js
App({
  onLaunch: function() {
    var baseInfo = wx.getStorageSync('laomenkuangBaseInfo');
    if (!baseInfo) {
      // 登录
      wx.login({
        success: res => {
          // 发送 res.code 到后台换取 openId, sessionKey, unionId
          var that = this;
          wx.request({
            url: that.globalData.apiUrl + 'openid',
            header: {
              'code': res.code,
              'content-type': 'application/json' // 默认值
            },
            success(res) {
              res = res.data;
              console.log(res)
              if (res.code == 200) {
                that.globalData.baseInfo = res.data;
                wx.setStorageSync('laomenkuangBaseInfo', res.data)
                that.getInfo()
              } else {
                wx.showToast({
                  title: res.message,
                  icon: 'none',
                  duration: 2000
                })
              }
            }
          })
        }
      })
    } else {
      this.globalData.baseInfo = baseInfo
      this.getInfo()
    }
    // 获取用户信息
    wx.getSetting({
      success: res => {
        if (res.authSetting['scope.userInfo']) {
          // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
          wx.getUserInfo({
            success: res => {
              // 可以将 res 发送给后台解码出 unionId
              // console.log(res.userInfo)
              this.globalData.userInfo = res.userInfo

              // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
              // 所以此处加入 callback 以防止这种情况
              if (this.userInfoReadyCallback) {
                this.userInfoReadyCallback(res)
              }
            }
          })
        }
      }
    })
  },
  getInfo: function() {
    this.requestGet('getinfo', "", res => {
      if (res.code == 200) {
        this.globalData.userState = 1;
      } else {
        this.globalData.userState = 0;
      }
      if (this.userStateReadyCallback) {
        this.userStateReadyCallback(this.globalData.userState)
      }
    })
  },
  requestGet: function(url, data, callBack) {
    wx.request({
      url: this.globalData.apiUrl + url, //仅为示例，并非真实的接口地址
      data: data,
      header: {
        'openid': this.globalData.baseInfo.openid,
        'token': this.globalData.couponToken,
        'content-type': 'application/json' // 默认值
      },
      success(res) {
        callBack(res.data)
      }
    })
  },
  requestPost: function(url, data, callBack) {
    wx.request({
      url: this.globalData.apiUrl + url, //仅为示例，并非真实的接口地址
      data: data,
      header: {
        'openid': this.globalData.baseInfo.openid,
        'token': this.globalData.couponToken,
        'content-type': 'application/x-www-form-urlencoded' // 默认值
      },
      method: "POST",
      success(res) {
        callBack(res.data)
      }
    })
  },
  globalData: {
    userInfo: null,
    userState: -1, //-1未获取 -0未注册 1已注册
    apiUrl: 'https://laomenkuang.jiyou-tech.com/apiWxAdmin/',
    baseInfo: null,
    couponData:null,//优惠券信息
    couponToken:null,//优惠券Token
  }
})