channel_business/pages/msgModule/index.js

// pages/release/release.js
// 获取应用实例
const app = getApp()
const $request = require('../../utils/request.js');
const $util = require('../../utils/util.js');
Page({
    data: {
        currentIndex: 2,
        pageLoading: true,
        customerId: "",
        // 前往关注公众号
        topShow: true,
        msgData: [],
        page: 1,
        size: 10,
        total: 0,
        // 是否加载数据，true加载，false不加载
        onRefresh: true,
        slideButtons: [{
            type: 'warn',
            text: '删除',
            extClass: 'delete',
        }],
    },
    /**
      * 生命周期函数--监听页面加载
      */
    onLoad() {
    },
    onShow() {
        this.setData({
            currentIndex: 2
        })
        const businessCommunicationCustomer = wx.getStorageSync('businessCommunicationCustomer') || null;
        if (businessCommunicationCustomer) {
            this.setData({
                customerId: businessCommunicationCustomer.customerId
            })
        }
        // 如果全局的 websocket 是连接的，需要关闭连接 调用自身的
        if (app.globalData.isOnSocketOpen) {
            wx.closeSocket();
        }
        // 初始化websocket
        this.initWebSocket();
        // 初始化数据
        this.initData();
    },
    //  websocket初始化
    initWebSocket: function () {
        var _this = this;
        let { customerId } = _this.data;
        // console.log()
        //建立连接
        wx.connectSocket({
            url: `ws://` + app.webSocketUrl + `/webSocket/{"userno":${customerId},"messageModule":"010"}`,//本地
            success: function () {
                console.log('消息页-接口调通~还没真正的成功！')
            },
            fail: function () {
                console.log('消息页-websocket连接失败~')
            },
        })

        //连接成功
        wx.onSocketOpen(function () {
            console.log('消息页-连接成功,真正的成功', 'onSocketOpen');
        })

        //  接收服务器的消息事件
        wx.onSocketMessage(function (res) {
            // 接收到的消息{date,message,type}  type类型为 1 是对方的消息 为 0 是自己的消息

            // _this.initData();
            let _data = JSON.parse(res.data);
            _data.chatRecord = JSON.parse(_data.chatRecord);
            console.log(_data, '消息页----收到新消息')
            let msgData = _this.data.msgData;
            // 初始化新消息
            let isNewMsg = true;
            // 循环数据，检测发送人ID是否存在，如果不存在就是新消息。
            msgData.forEach(el => {
                if (el.businessCommunicationCustomerVO.customerId == _data.sendno) {
                    isNewMsg = false;
                }
            })
            console.log(`是已存在列表框的还是不存在列表框`, isNewMsg)
            // 如果是新消息
            if (isNewMsg) {
                let obj = {};
                obj.lastContent = _data.chatRecord.chatRecord.content;
                obj.lastContentDate = $util.formatTime(new Date(_data.chatRecord.chatRecord.sendTime));
                obj.lastContentDate = obj.lastContentDate.replaceAll('/', '-');
                obj.size = 1;
                obj.customer = _data.chatRecord.senderCustomer;
                obj.businessCommunicationCustomerVO = _data.chatRecord.senderBusinessCommunicationCustomer;
                obj.messageType = _data.chatRecord.messageType;
                if (obj.customer) {
                    if (obj.customer.paidByMonth) {
                        obj.businessCommunicationCustomerVO.nickName = obj.customer.nickName;
                    }
                }
                msgData.unshift(obj);
            } else {
                msgData.forEach(el => {
                    // 如果当前消息的 customerId = 发送人的ID
                    if (el.businessCommunicationCustomerVO.customerId == _data.chatRecord.chatRecord.sender) {
                        el.lastContent = _data.chatRecord.chatRecord.content;
                        el.lastContentDate = $util.formatTime(new Date(_data.chatRecord.chatRecord.sendTime));
                        el.lastContentDate = el.lastContentDate.replaceAll('/', '-');
                        el.size += 1;
                    }
                    if (el.customer) {
                        if (el.customer.paidByMonth) {
                            el.businessCommunicationCustomerVO.nickName = el.customer.nickName
                        }
                    }
                })
            }

            _this.setData({
                msgData
            })
        })

        //  监听连接关闭
        wx.onSocketClose(function () {
            console.log('监听 WebSocket 连接关闭事件')
        })

    },
    // 关闭顶部关注
    closeTopShow() {
        this.setData({
            topShow: false
        })
    },
    // 聊一聊
    goToChat(e) {

        let item = e.currentTarget.dataset.item;
        wx.navigateTo({
            url: "/pages/msgModule/wechat2/wechat2",
            success: function (res) {
                // 通过eventChannel向被打开页面传送数据
                res.eventChannel.emit('customerid', { customerid: item.businessCommunicationCustomerVO.customerId, chatHeads: item.businessCommunicationCustomerVO.chatHeads })
            }
        })
    },
    initData() {
        this.setData({
            page: 1,
            size: 10,
            msgData: [],
            pageLoading: true,
        })
        this.getMsgData();
    },
    getMsgData() {
        // let { page, size } = this.data;
        $request.get('/businessCommunicationDemand/getChatRecordTable.action').then(res => {
            let tempListData = this.data.msgData;
            if (res.status == 0) {
                let datas = res.data;
                // 先push数据
                tempListData.push(...datas.chatRecordTable);
                tempListData.forEach(el => {
                    el.lastContentDate = $util.formatTime(new Date(el.lastContentDate));
                    el.lastContentDate = el.lastContentDate.replaceAll('/', '-');
                    if (typeof el.type == 'string') {
                        el.type = el.type.split(',');
                    }
                    if (el.customer) {
                        if (el.customer.paidByMonth) {
                            el.businessCommunicationCustomerVO.nickName = el.customer.nickName
                        }
                    }
                })
                // 设置总数
                this.setData({
                    msgData: tempListData,
                    total: datas.total,
                })
            }
            this.setData({
                pageLoading: false,
            })
        }).catch(error => {
            console.log(error, 'error appletLogin')
        })

    },
    // 左滑删除
    slideButtonTap(e) {
        // wx.showLoading({
        //     title: '操作中',
        //     mask: true
        // })
        let item = e.currentTarget.dataset.item;
        let customerId = item.businessCommunicationCustomerVO.customerId;
        let lastChatRecordCode = item.lastChatRecordCode;
        let msgData = this.data.msgData;
        msgData.forEach((el, inx) => {
            if (el.businessCommunicationCustomerVO.customerId == customerId) {
                msgData.splice(inx, 1);
            }
        })
        this.setData({
            msgData: msgData
        })
        $request.post('/businessCommunicationDemand/delChatRecordTable/' + customerId + '/' + lastChatRecordCode + '.action').then(res => {
            // if (res.status == 0) {
            // let msgData = this.data.msgData;
            // msgData.forEach((el, inx) => {
            //     if (el.businessCommunicationCustomerVO.customerId == customerId) {
            //         msgData.splice(inx, 1);
            //     }
            // })
            // this.setData({
            //     msgData: msgData
            // })
            // }
            // wx.hideLoading()
        }).catch(err => {
            // wx.hideLoading()
            console.log(err);
        })
    },
    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {
        // if (this.data.onRefresh) {
        //     this.setData({
        //         itemLoading: true
        //     })
        //     this.getListData();
        // }
    },
    // 去关注
    followApplets() {
        wx.navigateTo({
            url: "/pages/outLink/outLink?followApplets=true", //跳转页面的路径，可带参数 ？隔开，不同参数用 & 分隔；相对路径，不需要.wxml后缀
            success: function () { }, //成功后的回调；
            fail: function () { }, //失败后的回调；
            complete: function () { } //结束后的回调(成功，失败都会执行)
        })
    },
    /**
    * 生命周期函数--监听页面隐藏
    */
    onHide: function () {
        wx.closeSocket();
        // 检测到全局的 websocket 是连接的 关闭
        if (app.globalData.isOnSocketOpen) {
            app.globalData.isOnSocketOpen = false;
        }
    },

    /**
    * 生命周期函数--监听页面卸载
    */
    onUnload: function () {
        wx.closeSocket();
        // 检测到全局的 websocket 是连接的 关闭
        if (app.globalData.isOnSocketOpen) {
            app.globalData.isOnSocketOpen = false;
        }
    },
    /**
    * 用户点击右上角分享给朋友
    */
    onShareAppMessage() {
        return {
            title: "分享你一个需求交流平台！推荐你一起来关注~",
            imageUrl: '/images/home/ShareApp-index.png',
            path: 'pages/index/index'
        }
    },
})