school-market/wx-front/app.js

var util = require('./utils/util.js');
var api = require('./config/api.js');
var user = require('./services/user.js');

var SocketTask

App({
  onLaunch: function() {
    //!!生产环境专用测试数据
    wx.setStorageSync('userInfo', this.testData.userInfo);
    wx.setStorageSync('token', this.testData.token);

    // wx.setStorageSync('userInfo', null);
    // wx.setStorageSync('token', null);

    //获取用户的登录信息
    user.checkLogin().then(res => {
      console.log('app login')
      this.globalData.userInfo = wx.getStorageSync('userInfo');
      this.globalData.token = wx.getStorageSync('token');
      this.socketTask();
      this.wsConnect();
    }).catch(() => {

    });


  },
  socketTask: function() {
    var that = this;
    SocketTask.onOpen(res => {
      that.globalData.socketOpen = true;
      console.log('监听 WebSocket 连接打开事件。', res)
    })
    SocketTask.onClose(onClose => {
      console.log('监听 WebSocket 连接关闭事件。', onClose)
      that.globalData.socketOpen = false;
      this.webSocket()
    })
    SocketTask.onError(onError => {
      console.log('监听 WebSocket 错误。错误信息', onError)
      that.globalData.socketOpen = false
    })
    SocketTask.onMessage(onMessage => {
      console.log('监听WebSocket接受到服务器的消息事件。服务器返回的消息', JSON.parse(onMessage.data))
    })
  },
  wsConnect: function() {
    // 创建Socket
    let that = this
    SocketTask = wx.connectSocket({
      url: api.ChatWs + '/' + this.globalData.userInfo.openId,
      data: 'data',
      header: {
        'content-type': 'application/json'
      },
      method: 'post',
      success: function(res) {
        console.log('WebSocket连接创建', res)
        that.wsOnMessage();
      },
      fail: function(err) {
        wx.showToast({
          title: '网络异常！',
        })
        console.log(err)
      },
    })
  },
  wsOnMessage:function(){
    wx.onSocketMessage(onMessage => {
      console.log('监听WebSocket接受到服务器的消息事件。服务器返回的消息', JSON.parse(onMessage.data))
      var res = JSON.parse(onMessage.data)
      if (res.errno === 0) {
        console.log(res.data)
        if (res.data.messageType == 3) {
          if (res.data.messageBody != 0) {
            wx.setTabBarBadge({
              index: 3,
              text: res.data.messageBody
            })
          }
        }
      } else {
        console.log(res)
      }

    })
  },




  globalData: {
    userInfo: {
      openId: '',
      nickName: 'Hi,游客',
      avatarUrl: 'https://i.postimg.cc/RVbDV5fN/anonymous.png'
    },
    token: '',
    socketOpen: false
  },
  testData: {
    userInfo: {
      openId: '1',
      nickName: '测试用户1',
      avatarUrl: 'https://4.bp.blogspot.com/-gKPdnJWscyI/VCIkF3Po4DI/AAAAAAAAmjo/fAKkTMyf8hM/s170/monster01.png'
    },
    token: 'Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdmF0YXJVcmwiOiJodHRwczovLzQuYnAuYmxvZ3Nwb3QuY29tLy1nS1BkbkpXc2N5SS9WQ0lrRjNQbzRESS9BQUFBQUFBQW1qby9mQUtrVE15ZjhoTS9zMTcwL21vbnN0ZXIwMS5wbmciLCJvcGVuSWQiOiIxIiwibmlja05hbWUiOiLmtYvor5XnlKjmiLcxIn0.NH3ISj2Fkircr8oB_w8-lZmf3QPt2tEOPx6Xrc-Bt8HAFu1oZIYOBYaevl8PS1xoaKkf4-8TBL2Jfx5E_uSbbkYj6WD5whHoWPy264AC3qP6ddIYFPDt3w5Ya8-FEZ26he6_mTSr0ceX-rMoFl_yiBSqoU0_H4XNAewsrTK8x3ow9qBI26eQlLDxHsZE-R3pA5sUm1IQEuV-pWGFgw6STNedoWJwX9Vq_SS4LnjOjmUZxI_xH3kPT38UAb-tvL-cM1_9XioP6H0G_9v4EhfDvnKZpmVXF4_qVzPy1VL_2VbTQr2AMoIqzP_FBSsCq2l6keP_BF6cnICJmGkqY3sLqw',
    socketOpen: false
  },
  post: {
    cate: {
      id: 0,
      name: ''
    },
    region: {
      id: 0,
      name: ''
    }
  }


})