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- let config = require("./config/config.js");
- const Http = require("./utils/HttpBasics");
- const extConfig = wx.getExtConfigSync ? wx.getExtConfigSync() : {}
- App({
- data: {},
- onLaunch: function(options) {
- var that = this;
- that.globalData.sceneAddress = options.scene;
- /**
- * 小程序版本更新
- */
- that.autoUpdate();
- /**
- * 用户登录
- */
- that.userLogin(options.scene);
- wx.getSystemInfo({
- success: res => {
- this.statusBarHeight = res.statusBarHeight
- }
- })
- },
- statusBarHeight: 0,
- /**
- * 用户登录
- */
- userLogin: function(sceneAddress) {
- let that = this;
- // 登录
- wx.login({
- success: ({
- code
- }) => {
- let usrdata = {
- appId: config.weapp.AppId,
- code: code,
- sceneAddress: sceneAddress
- }
- Http.post({
- url: config.api.login,
- data: usrdata
- })
- .then(res => {
- if (res.data.subMalls) {
- let list = JSON.parse(res.data.subMalls)
- wx.setStorageSync('tenantData', JSON.stringify(list));
- wx.setStorageSync('firstEnter', true)
- wx.setStorageSync('tenantId', list.filter(e => e.tenantId == res.data.selectedMall)[0].tenantId)
- } else {
- wx.setStorageSync('tenantData', "[]")
- wx.setStorageSync('tenantId', '')
- }
- wx.setStorageSync('openId',res.data.openId)
- if (res.data && res.data.score) {
- if (res.data.score != 0) {
- that.globalData.score = res.data.score;
- }
- }
- Http.setToken(res.data.token);
- that.globalData.token = res.data.token;
- console.log(that.globalData.token)
-
- if (that.tokenCallback) {
- that.tokenCallback(res.data.token);
- }
- })
- .catch(err => {
- console.log(err)
- wx.showModal({
- title: '提示',
- showCancel: false,
- content: '登录失败,请重新尝试',
- success: function(res) {
- if (res.cancel) {
- //点击取消,默认隐藏弹框
- } else {
- //点击确定
- wx.reLaunch({
- url: '/pages/index/index',
- })
- }
- }
- })
- })
- }
- })
- },
- autoUpdate: function() {
- let that = this;
- if (wx.canIUse('getUpdateManager')) {
- const updateManager = wx.getUpdateManager()
- // 1. 检查小程序是否有新版本发布
- updateManager.onCheckForUpdate(function(res) {
- // 请求完新版本信息的回调
- if (res.hasUpdate) {
- // 检测到新版本,需要更新,给出提示
- wx.showModal({
- title: '更新提示',
- content: '检测到新版本,是否下载新版本并重启小程序?',
- success: function (res) {
- if (res.confirm) {
- //2. 用户确定下载更新小程序,小程序下载及更新静默进行
- that.downLoadAndUpdate(updateManager)
- } else if (res.cancel) {
- //用户点击取消按钮的处理,如果需要强制更新,则给出二次弹窗,如果不需要,则这里的代码都可以删掉了
- wx.showModal({
- title: '温馨提示~',
- content: '本次版本更新涉及到新的功能添加,旧版本无法正常访问的哦~',
- showCancel: false,//隐藏取消按钮
- confirmText: "确定更新",//只保留确定更新按钮
- success: function (res) {
- if (res.confirm) {
- //下载新版本,并重新应用
- that.downLoadAndUpdate(updateManager)
- }
- }
- })
- }
- }
- })
- }
- })
- } else {
- // 如果希望用户在最新版本的客户端上体验您的小程序,可以这样子提示
- wx.showModal({
- title: '提示',
- content: '当前微信版本过低,无法使用该功能,请升级到最新微信版本后重试。'
- })
- }
- },
- /**
- * 下载小程序新版本并重启应用
- */
- downLoadAndUpdate: function(updateManager) {
- let that = this
- wx.showLoading();
- //静默下载更新小程序新版本
- updateManager.onUpdateReady(function() {
- wx.hideLoading()
- //新的版本已经下载好,调用 applyUpdate 应用新版本并重启
- updateManager.applyUpdate()
- })
- updateManager.onUpdateFailed(function() {
- // 新的版本下载失败
- wx.showModal({
- title: '已经有新版本了哟~',
- content: '新版本已经上线啦~,请您删除当前小程序,重新搜索打开哟~',
- })
- })
- },
- globalData: {
- scene: "",
- // token
- token: null,
- // user openId
- openId: null,
- // 渠道
- sceneAddress: null,
- // location info
- locationInfo: null,
- // 二维码参数
- scene: null,
- // 支持智慧停车, 用户名下有车
- phone: null,
- supportCar: false,
- parkVendor: 1, // 1: ETCP, 2: TJD
- // ETCP token
- etcpToken: null,
- carLogin: false,
- // 当前商场信息
- market: {
- name: ""
- },
- // websocket
- socketClient: null,
- socketReceiver: function(e) {}, //收到消息回调
- },
-
- // 初始化websocket
- initSocket: function() {
- let that = this;
- // socket是否连接
- let socketConnected = false;
- // 待发送的消息队列
- let messageQueue = [];
- // 是否断线重连
- let reconnect = true;
-
- // 发送消息
- function sendSocketMessage(msg) {
- // console.log(msg);
- // 如果socket已连接则发送消息
- if (socketConnected) {
- wx.sendSocketMessage({
- data: msg
- })
- } else {
- // socket没有连接将消息放入队列中
- messageQueue.push(msg);
- }
- }
-
- // 关闭连接
- function close() {
- if (socketConnected) {
- wx.closeSocket()
- socketConnected = false;
- }
- }
-
- // 符合WebSocket定义的对象
- var ws = {
- send: sendSocketMessage,
- close: close
- }
-
- // 创建一个 WebSocket 连接
- function connect() {
- wx.connectSocket({
- url: config.wsurl,
- header: {
- token: that.globalData.token //从服务端获取一个token,服务端验证token是否允许连接,案例中没做限制
- }
- })
- }
- connect();
-
- // 监听 WebSocket 连接打开事件
- wx.onSocketOpen(function(res) {
- console.log("WebSocket 连接成功")
- socketConnected = true;
- ws.onopen();
- // 连接成功后,将队列中的消息发送出去
- let queueLength = messageQueue.length
- for (let i = 0; i < queueLength; i++) {
- sendSocketMessage(messageQueue.shift())
- }
- })
-
- // 监听 WebSocket 接受到服务器的消息事件
- wx.onSocketMessage(function(res) {
- ws.onmessage(res);
- })
-
- // 监听 WebSocket 错误事件
- wx.onSocketError(function(res) {
- console.log("WebSocket 错误事件")
- if (!socketConnected) {
- // 断线重连
- if (reconnect) {
- connect();
- }
- }
- })
-
- // 监听 WebSocket 连接关闭事件
- wx.onSocketClose(function(res) {
- console.log("WebSocket 连接关闭")
- socketConnected = false;
- // 断线重连
- if (reconnect) {
- connect();
- }
- })
-
- const Stomp = require('/utils/stomp.min.js').Stomp;
-
- /**
- * 定期发送心跳或检测服务器心跳
- * The heart-beating is using window.setInterval() to regularly send heart-beats and/or check server heart-beats.
- * 可看stomp.js的源码(195,207,489行),由于小程序没有window对象,所以我们要调用小程序的定时器api实现
- */
- Stomp.setInterval = function(interval, f) {
- return setInterval(f, interval);
- };
- // 结束定时器的循环调用
- Stomp.clearInterval = function(id) {
- return clearInterval(id);
- };
-
- const stompClient = Stomp.over(ws);
-
- that.globalData.socketClient = stompClient;
-
- stompClient.connect({}, function(callback) {
-
- // 订阅自己的
- stompClient.subscribe('/user/' + config.weapp.AppId + '/' + that.globalData.openId + '/message', function(message, headers) {
- console.log('收到只发送给我的消息:', message);
- that.globalData.socketReceiver(JSON.parse(message.body));
- // 通知服务端收到消息
- message.ack();
- });
-
- stompClient.subscribe('/topic/' + config.weapp.AppId, function(message, headers) {
- console.log('收到TOPIC的消息:', message);
- that.globalData.socketReceiver(JSON.parse(message.body));
- // 通知服务端收到消息
- //message.ack();
- });
-
- // 向服务端发送消息
- stompClient.send("/app/message", {}, JSON.stringify({
- 'msg': 'client: ' + that.globalData.openId
- }));
- })
- },
-
- //统一发送消息
- sendSocketMessage: function(msg) {
- this.globalData.socketClient.send("/app/message", {}, JSON.stringify(msg));
- }
- });
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