applet/sph_applet/app.js

// app.js
var http = require('utils/util.js');
var md5 = require('utils/md5.js');
var commonJs = require('utils/common.js')
App({
  data:{
    showHome: false,//记录是否应该请求首页的接口
    num: 0,
    safeAreaTop:30,//距离上面的安全距离
    statusNavBarHeight:0,
    cyRank_type:1,
    link: '',
    systemInfo: {},
    isOnshow:false,
    isIOS:false,
    rootDocment:'https://sph.wenxingshuju.com/wx_sph'
    // rootDocment:'http://60.205.169.65:8011'
  },
  onLaunch(options) {
    if(options.query.source){
      //source:h5从其他浏览器跳到小程序
      wx.setStorageSync('source', options.query.source)
    }
    if(options.query.key){
      wx.setStorageSync('key', options.query.key)
    }
    var _this = this;
    _this.data.showHome = false;
    this.data.isOnshow = true
    this.verified();//版本控制（过审用）
    var info_platform = wx.getSystemInfoSync()
    if (info_platform.platform === 'android') {
      this.data.isIOS = false
    } else {
      this.data.isIOS = true
    }
    wx.getSystemInfo({
      success (res) {
        _this.data.systemInfo = res
        _this.data.windowWidth = res.windowWidth
        _this.data.windowHeight = res.windowHeight
        if(_this.data.systemInfo.platform == "ios"){
          _this.data.safeAreaTop = _this.data.systemInfo.statusBarHeight + 10
        }else if(_this.data.systemInfo.platform == "android"){
          _this.data.safeAreaTop = _this.data.systemInfo.statusBarHeight + 10
        }else{
          _this.data.safeAreaTop = _this.data.systemInfo.statusBarHeight + 10
        }
        let modelmes = res.model; //手机品牌
        //其实后面关于XS、XR、XS MAX的判断都可以去掉,因为他们里面都包含了'iPhone X'这个字符;
         if (modelmes.indexOf('iPhone X') != -1) {
          _this.data.systemInfo.isIpx = true
        } else if (modelmes.indexOf('iPhone XS') != -1) {
          _this.data.systemInfo.isIpx = true
        } else if (modelmes.indexOf('iPhone XR') != -1) {
          _this.data.systemInfo.isIpx = true
        } else if (modelmes.indexOf('iPhone XS Max') != -1) {
          _this.data.systemInfo.isIpx = true
        } else if (modelmes.indexOf('iPhone 11') != -1) {
          _this.data.systemInfo.isIpx = true
        } else if (modelmes.indexOf('iPhone 11 Pro') != -1) {
          _this.data.systemInfo.isIpx = true
         } else if (modelmes.indexOf('iPhone 11 Pro Max') != -1) {
          _this.data.systemInfo.isIpx = true
        }
      }
    })
    this.getNavBarHeight()
  },
  onShow:function(options){
    if(!wx.getStorageSync('isLogin')){//解决未登录情况下，点击左上角home
      if(this.data.isOnshow){
        this.data.isOnshow = false
      }else{
        this.verified();//版本控制（过审用）
      }
    }
    // scene 需要使用 decodeURIComponent 才能获取到生成二维码时传入的 scene
    if(options.scene) {
    
      const scene = decodeURIComponent(options.query.scene)
      this.data.loadScene = options.scene;//进入的公众号的场景
      if(scene.indexOf('invite')!=-1&&scene.indexOf('qun_id')!=-1){
        wx.setStorageSync('friend_invite_code', this.getQueryVariable(scene,'invite'))
        wx.setStorageSync('sph_praise_id', this.getQueryVariable(scene,'qun_id'))
      }
    }
    if (options.scene == 1007 || options.scene == 1008 || options.scene == 1001) {
      // 1007通过单人聊天会话分享进入  1008 通过群聊会话分享进入
      if(options.query.invite){
        wx.setStorageSync('friend_invite_code', options.query.invite)
      }
      if(options.query.qun_id){
        wx.setStorageSync('sph_praise_id', options.query.qun_id)
      }
    }
  },
  // 获取二维码参数
  getQueryVariable(query,variable) {
    var vars = query.split("&");
    for (var i=0;i<vars.length;i++) {
            var pair = vars[i].split("=");
            if(pair[0] == variable){return pair[1];}
    }
    return(false);
},
  getNavBarHeight(){
    // 获取状态栏高度
    const { statusBarHeight } = wx.getSystemInfoSync();
    // 得到右上角菜单的位置尺寸
    const menuButtonObject = wx.getMenuButtonBoundingClientRect();
    const { top, height } = menuButtonObject;
    // 计算导航栏的高度
    // 此高度基于右上角菜单在导航栏位置垂直居中计算得到
    const navBarHeight = height + (top - statusBarHeight) * 2;
    // 计算状态栏与导航栏的总高度
    this.data.statusNavBarHeight = statusBarHeight + navBarHeight
  },
  verified(cb){//版本控制
    var _this = this;
    http.req('/api/wx/verified', 'get', {
      version: 'v4.7'
    }, function (res) {
      if(res && res.errno == 0){
        _this.data.showHome = true;
        wx.setStorageSync('isverfiled',true)
        wx.setStorageSync('isLogin',false)
        wx.setStorageSync('admin_id',res.rst.data.id)
        if(!wx.getStorageSync('ttl')||wx.setStorageSync('ttl')!=res.rst.data.ttl) {
          wx.setStorageSync('ttl',res.rst.data.ttl)
          var sign=md5.hex_md5("random="+res.rst.data.random+"&ttl="+res.rst.data.ttl+"&user_id="+res.rst.data.id);
          wx.setStorageSync('sign',sign)
        }
        wx.setStorageSync('doneLogin', false)
        wx.switchTab({
          url: '/pages/index/index',
        })
        var pages = getCurrentPages(); //页面对象
        var currentPage = pages[0]; 
        currentPage.onLoad();
        cb?cb('verified'):''
      }else if(res.errno == 9014){
        wx.setStorageSync('isverfiled',false)
        cb?cb():''
        _this.login()
      }
    },(err)=>{
      cb?cb():''
      console.log("err",err)
    })
  },
  // 登录
  login(link){
    // wx.redirectTo({
    //   url: '/pages/welcome/welcome',
    // })
    var _this = this;
    wx.login({
      success (res) {
        if (res.code) {
          // 发起网络请求 发送 res.code 到后台换取 openId, sessionKey, unionId
          http.req('/api/wx/loginByUnionId', 'get', {
            code: res.code,
            invite_code: wx.getStorageSync('friend_invite_code'),
            sph_praise_id:wx.getStorageSync('sph_praise_id'),
            source:wx.getStorageSync('source')?wx.getStorageSync('source'):'',
            key:wx.getStorageSync('key')?wx.getStorageSync('key'):''
          }, function (res) {
            _this.data.showHome = true;
            wx.hideLoading()
            wx.setStorageSync('isRequest', false)
            if(res && res.errno == 0){
              wx.setStorageSync('source', '')
              wx.setStorageSync('key', '')
              //成功
              var session_key = res.rst.session_key;
              wx.setStorageSync('session_key',session_key)
              res.rst.info.avatarUrl = res.rst.avatarUrl;
              wx.setStorageSync('userInfo',res.rst.info)
              wx.setStorageSync('admin_id',res.rst.info.id)
              wx.setStorageSync('wx_subscribe',res.rst.info.wx_subscribe)
              wx.setStorageSync('ttl',res.rst.ttl)
              var sign=md5.hex_md5("random="+res.rst.random+"&ttl="+res.rst.ttl+"&user_id="+res.rst.info.id);
              wx.setStorageSync('sign',sign)
              wx.setStorageSync('isLogin',true)
              let pages = getCurrentPages(); //页面对象
              let currentPage = pages[0]; 
              if(currentPage.route=='pages/index/index'){
                currentPage.onLoad();
              }else{
                if(Object.keys(currentPage.options).length>0) {
                  currentPage.onShow();
                }else {
                  currentPage.onLoad();
                }
              }
            }else{
              if(res.errno=='9012'&&_this.data.num<5) {
                _this.data.num =  Number(_this.data.num)+1
                _this.data.link = cb;//保存设置的回调地址
              }else {
                wx.redirectTo({
                  url: '/pages/welcome/welcome',
                })
              }
            }
          },()=>{
            wx.hideLoading()
          })
        } else {
          console.log('登录失败！' + res.errMsg)
        }
      }
    })
  },
  //判断微信登录是否过期
  checkSession (cb) {
    var _this = this;
    wx.checkSession({
      success (cb) {
        //session_key 未过期，并且在本生命周期一直有效
        wx.setStorageSync('hasWxLogin',true);//微信登录是否过期
        if(!wx.getStorageSync('isLogin') && !wx.getStorageSync('isRequest')){
          _this.login()
        }else{//已在登录状态
          console.log("已在登录状态")
        }
      },
      fail() {
        console.log('过期，重新登录')
        // session_key 已经失效，需要重新执行登录流程
        _this.login()
      }
    })
  },
  shareEvent(res,self_page){//分享
    var pages = getCurrentPages() //获取加载的页面
    var currentPage = pages[pages.length-1] //获取当前页面的对象
    var url = currentPage.route //当前页面url
    var options = currentPage.options
    options = Object.assign(options,{'platform':this.data.platform})
    var path = '';
    for(var i in options){
      path += '&' + i + '=' + options[i]
    }
    var path2 = url + "?" + path.substr(1)
    if(res.from === 'button'){
      //来自页面内转发按钮
    }
    return{
      title:'问星数据【视频号版】最新的视频号分析工具',
      imageUrl:'https://kx-gw.oss-cn-beijing.aliyuncs.com/wxVideoBack.png',
      path: self_page?self_page:path2
    }
  },
  extensionShare(res,qun_id,share_title,share_img_url){//邀请活动的分享
    var title = share_title?share_title:'我做了个很棒的视频号，快来看看啊~'
    var name = wx.getStorageSync('userInfo').wx_nickname?wx.getStorageSync('userInfo').wx_nickname:wx.getStorageSync('userInfo').name;
    return{
      title: title,
      imageUrl:share_img_url,
      path: '/pages/index/index?invite='+wx.getStorageSync('userInfo').invite_code+'&qun_id='+qun_id
    }
  },
  func: {
    rootDocment: http.rootDocment,
    req: http.req,
    md5: md5.hex_md5,
    getDay: commonJs.getDay,
    NumberHandle: commonJs.NumberHandle
  }
})