<template>
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<view>
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</view>
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</template>
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<script>
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export default {
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name: 'MqttView',
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data() {
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return {
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}
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},
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onReady() {
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},
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methods: {
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initMqtt() {
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uni.getSystemInfo({
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success: (res) => {
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let deviceId = res.deviceId
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if (!deviceId) {
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deviceId = 'mobile-' + this.tenantId + '-' + Date.parse(new Date())
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}
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uni.setStorageSync(this.$constant.DEVICE_ID, 'mobile-' + this.tenantId + '-' + res
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.deviceId);
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}
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})
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this.startConnect();
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},
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/* 连接MQTT */
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async startConnect() {
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var _this = this
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const account = uni.getStorageSync('account');
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const deviceid = uni.getStorageSync(this.$constant.DEVICE_ID);
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if (!account) {
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return false
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}
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let opts = {
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// #ifdef H5
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url: 'ws://' + this.$api.mqttBaseUrl + ':8083/mqtt',
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// #endif
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// #ifdef APP-PLUS
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url: 'wx://' + this.$api.mqttBaseUrl + ':8083/mqtt',
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// #endif
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clientId: deviceid,
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username: account.username,
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password: account.password
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}
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if (!this.$mqttTool.client) {
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this.$mqttTool.client = await this.$mqttTool.connect(opts);
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}
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//订阅查询设备状态返回数据
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this.$mqttTool.subscribe({
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topic: this.$constant.SERVICE_DOWN + '/' + deviceid + '/#',
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qos: 0
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}).then(res => {
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console.error(res)
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})
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//订阅设备故障广播（广播不在乎客户端id，发送给租户下所有在线的设备）
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this.$mqttTool.subscribe({
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topic: this.$constant.SERVICE_BROADCAST_TENANT_REAL_FAULT.replace('%s', this.tenantId),
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qos: 0
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}).then(res => {
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console.error(res)
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})
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//订阅设备实时故障（主动请求只发给请求设备）
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this.$mqttTool.subscribe({
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topic: this.$constant.SERVICE_ONECE_TENANT_REAL_FAULT.replace('%s', deviceid),
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qos: 0
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}).then(res => {
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console.error(res)
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})
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//订阅发送指令返回结果
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// this.$mqttTool.subscribe({
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// topic: this.$constant.SERVICE_RES_EQU_CMD,
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// qos: 0
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// }).then(res => {
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// console.error(res)
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// })
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// if (!client) {
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// return false
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// }
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let that = this
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let client = this.$mqttTool.client
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client.on('connect', function(res) {
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console.error('连接成功')
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})
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client.on('reconnect', function(res) {
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console.error('重新连接')
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})
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client.on('error', function(res) {
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console.info('连接错误')
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})
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client.on('close', function(res) {
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console.error('关闭成功')
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})
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client.on('message', function(topic, message, buffer) {
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uni.$emit(that.$constant.MQTT_TOPIC_MESSAGE, message);
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console.error("收到message（总）："+topic)
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})
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},
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},
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computed: {
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tenantId() {
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const userinfo = uni.getStorageSync('userinfo');
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const tenantid = userinfo.loginTenantId
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return tenantid;
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}
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}
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}
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</script>
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<style>
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</style>
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