wxhuanart/miniprogram/pages/login/index.ts

import dayjs from 'dayjs'
import AuthApi from '../../services/auth'
import Navi from '../../utils/navi'
/* eslint-disable no-param-reassign */
/* eslint-disable no-nested-ternary */
//@ts-ignore
import Toast from 'tdesign-miniprogram/toast/index'
import { delay } from '../../utils/util'

// pages/login/index.ts
Page({
  /**
   * 页面的初始数据
   */
  data: {
    providerKey: '',
    loading: false,
    returnUrl: '',
    prepare: '',
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(query: { returnUrl: string }) {
    if (query && query.returnUrl) {
      this.setData({
        returnUrl: query.returnUrl,
      })
    }
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {},

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    wx.clearStorageSync()
    const self = this
    this.setData({
      loading: true,
      prepare: 'preinit',
    })
    wx.login({
      async success(res) {
        if (res.code) {
          AuthApi.Authenticate({
            providerAccessCode: res.code,
          })
            .then((rsp) => {
              if (rsp.result) {
                if (rsp.result.providerKey) {
                  self.setData({
                    providerKey: rsp.result.providerKey,
                    prepare: 'need',
                  })
                } else if (rsp.result.signature) {
                  self.onwork(rsp.result)
                }
              }
              self.setData({
                loading: false,
              })
            })
            .catch(() => {
              self.setData(
                {
                  loading: false,
                },
                async () => {
                  await delay(1000)
                  self.onShow()
                },
              )
            })
        } else {
          self.setData({
            loading: false,
          })
        }
      },
    })
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {},

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {},

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {},

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {},

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {},

  getPhoneNumber(
    e: WechatMiniprogram.CustomEvent<{ encryptedData: string; iv: string; errMsg: string }>,
  ) {
    console.log(e, this.data.providerKey)
    if (e.detail.errMsg !== 'getPhoneNumber:ok') {
      return
    }

    const self = this
    if (!this.data.providerKey || this.data.providerKey.length === 0) {
      this.setData({
        loading: true,
        prepare: 'login',
      })
      AuthApi.Entrance({
        seCode: this.data.providerKey,
        encryptedData: e.detail.encryptedData,
        iv: e.detail.iv,
      })
        .then((rsp2) => {
          if (rsp2.result) {
            self.onwork(rsp2.result)
            return
          }
          self.setData({
            loading: false,
            prepare: 'need',
          })
        })
        .catch(() => {
          Toast({
            context: this,
            selector: '#t-toast',
            message: '授权不成功，请重试',
            icon: '',
            duration: 1000,
          })

          self.setData({
            loading: false,
            prepare: 'need',
          })
        })
      return
    }

    this.setData({
      loading: true,
    })
    AuthApi.Entrance({
      seCode: this.data.providerKey,
      encryptedData: e.detail.encryptedData,
      iv: e.detail.iv,
    })
      .then((rsp) => {
        console.log(rsp)
        if (rsp.result) {
          this.onwork(rsp.result)
        }
      })
      .finally(() => {
        this.setData({
          loading: false,
        })
      })
  },
  onwork(info: OpenUserInfo) {
    info.expiration = dayjs().add(info.expiration, 'second') as any
    wx.setStorageSync('__uvx', JSON.stringify(info))
    let url = ''
    if (this.data.returnUrl && this.data.returnUrl.length > 0) {
      url = this.data.returnUrl
    }
    if (url.length > 0) {
      Navi.redirectTo({
        url,
      })
      return
    }
    const pages = getCurrentPages() //获取小程序页面栈
    // const beforePage = pages[pages.length - 2] //获取上个页面的实例对象
    // beforePage.research(keyword) //触发上个页面自定义的shuaxin方法
    if (pages.length - 2 > -1) {
      const beforePage = pages[pages.length - 2]
      if (beforePage.init) {
        beforePage.init()
      }
      wx.navigateBack({
        delta: 1,
      })
      return
    }
    Navi.switchTab({
      url: '/pages/mine/personal',
    })
  },
})