// components/getPhoneNumer/getPhoneNumber.js
const app = getApp()

Component({
  /**
   * 组件的属性列表
   */
  properties: {
    appid:{
      type: String,
      value:''
    },
    secret: {
      type: String,
      value:''
    }
  },
  // 可以定义外部样式类 影响组件的样式
  externalClasses: ['class'],
  options: {
    // 配置样式是否可以被父组件影响 详细见文档
    styleIsolation: 'apply-shared'
  },
  /**
   * 组件的初始数据
   */
  data: {
    // session_key
    session_key:'',
    // 用户openid
    openid:''
  },

  /**
   * 组件的方法列表
   */
  methods: {
    getPhoneNumber(e) {
      console.log(e);
      const that = this
      wx.checkSession({
        success: (res) => {
          console.log(res);
          if(e.detail.errMsg == 'getPhoneNumber:fail user deny'){
            console.log("用户拒绝了授权");
            return
          }else{
            console.log("用户同意了授权");
            let key = that.data.session_key
            let phone = e.detail.encryptedData;
            let iv = e.detail.iv;
            const RdWXBizDataCrypt = require('./utils/RdWXBizDataCrypt');
            const pc = new RdWXBizDataCrypt(that.data.appid, key);
            const data = pc.decryptData(phone, iv);
            console.log(data.phoneNumber); //当前手机号码
            that.triggerEvent("myevent",data)
          }
        },
        fail:(err) => {
          console.log("登录状态失效,请重新登录",err);
        }
      })
    
    },
  },
  /**
   * 组件生命周期
   */
  lifetimes: {
    attached(){
      const that = this
      wx.login({
        timeout: 2000,
        success(res){
          wx.request({
            url: `https://api.weixin.qq.com/sns/jscode2session?appid=${that.data.appid}&secret=${that.data.secret}&js_code=${res.code}&grant_type=authorization_code`,
            success(result){
              that.setData({
                session_key:result.data.session_key,
                openid:result.data.openid
              })
            }
          })
        }
      })
    }
  }

})