import config from '@/config/config.js'
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import storage from '@/utils/storage';
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class socketIO {
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constructor(data, time, url) {
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this.socketTask = null
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this.is_open_socket = false //避免重复连接
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this.url = config.baseWsUrl + '/' + storage.getAccessToken() //连接地址
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this.data = data ? data : null
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this.connectNum = 1 // 重连次数
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this.traderDetailIndex = 100 // traderDetailIndex ==2 重连
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this.accountStateIndex = 100 // traderDetailIndex ==1 重连
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this.followFlake = false // traderDetailIndex == true 重连
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//心跳检测
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this.timeout = time ? time : 15000 //多少秒执行检测
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this.heartbeatInterval = null //检测服务器端是否还活着
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this.reconnectTimeOut = null //重连之后多久再次重连
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}
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// 进入这个页面的时候创建websocket连接【整个页面随时使用】
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connectSocketInit (data) {
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this.data = data
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this.socketTask = uni.connectSocket({
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url: this.url,
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success: () => {
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console.log("正准备建立websocket中...");
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// 返回实例
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return this.socketTask
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},
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});
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this.socketTask.onOpen((res) => {
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this.connectNum = 1
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console.log("WebSocket连接正常！");
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this.send(data)
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clearInterval(this.reconnectTimeOut)
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clearInterval(this.heartbeatInterval)
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this.is_open_socket = true;
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this.start();
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// 注：只有连接正常打开中 ，才能正常收到消息
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this.socketTask.onMessage((e) => {
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// 字符串转json
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let res = JSON.parse(e.data);
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console.log("res---------->", res) // 这里 查看 推送过来的消息
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if (res.data) {
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uni.$emit('getPositonsOrder', res);
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}
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});
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})
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// 监听连接失败，这里代码我注释掉的原因是因为如果服务器关闭后，和下面的onclose方法一起发起重连操作，这样会导致重复连接
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uni.onSocketError((res) => {
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console.log('WebSocket连接打开失败，请检查！');
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this.socketTask = null
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this.is_open_socket = false;
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clearInterval(this.heartbeatInterval)
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clearInterval(this.reconnectTimeOut)
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uni.$off('getPositonsOrder')
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if (this.connectNum < 6) {
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uni.showToast({
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title: `WebSocket连接失败，正尝试第${this.connectNum}次连接`,
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icon: "none"
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})
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this.reconnect();
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this.connectNum += 1
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} else {
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uni.$emit('connectError');
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this.connectNum = 1
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}
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});
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// 这里仅是事件监听【如果socket关闭了会执行】
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this.socketTask.onClose(() => {
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console.log("已经被关闭了-------")
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clearInterval(this.heartbeatInterval)
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clearInterval(this.reconnectTimeOut)
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this.is_open_socket = false;
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this.socketTask = null
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uni.$off('getPositonsOrder')
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if (this.connectNum < 6) {
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this.reconnect();
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} else {
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uni.$emit('connectError');
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this.connectNum = 1
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}
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})
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}
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// 主动关闭socket连接
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Close () {
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if (!this.is_open_socket) {
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return
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}
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this.socketTask.close({
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success () {
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uni.showToast({
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title: 'SocketTask 关闭成功',
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icon: "none"
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});
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}
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});
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}
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//发送消息
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send (data) {
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console.log("data---------->", data);
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// 注：只有连接正常打开中 ，才能正常成功发送消息
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if (this.socketTask) {
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this.socketTask.send({
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data: JSON.stringify(data),
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async success () {
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console.log("消息发送成功");
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},
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});
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}
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}
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//开启心跳检测
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start () {
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this.heartbeatInterval = setInterval(() => {
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this.send({
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"traderid": 10260,
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"type": "Ping"
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});
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}, this.timeout)
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}
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//重新连接
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reconnect () {
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//停止发送心跳
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clearInterval(this.heartbeatInterval)
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//如果不是人为关闭的话，进行重连
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if (!this.is_open_socket && (this.traderDetailIndex == 2 || this.accountStateIndex == 0 || this
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.followFlake)) {
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this.reconnectTimeOut = setInterval(() => {
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this.connectSocketInit(this.data);
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}, 5000)
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}
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}
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/**
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* @description 将 scoket 数据进行过滤
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* @param {array} array
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* @param {string} type 区分 弹窗 openposition 分为跟随和我的
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*/
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arrayFilter (array, type = 'normal', signalId = 0) {
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let arr1 = []
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let arr2 = []
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let obj = {
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arr1: [],
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arr2: []
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}
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arr1 = array.filter(v => v.flwsig == true)
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arr2 = array.filter(v => v.flwsig == false)
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if (type == 'normal') {
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if (signalId) {
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arr1 = array.filter(v => v.flwsig == true && v.sigtraderid == signalId)
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return arr1
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} else {
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return arr1.concat(arr2)
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}
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} else {
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if (signalId > 0) {
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arr1 = array.filter(v => v.flwsig == true && v.sigtraderid == signalId)
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obj.arr1 = arr1
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} else {
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obj.arr1 = arr1
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}
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obj.arr2 = arr2
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return obj
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}
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}
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}
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export {
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socketIO
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}
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