import {useUserStore} from "@/store/index.js";
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import {getEnvObj} from "@/utils/index.js";
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import useAppStore from "../store/modules/app/index.js";
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let socketTask = null
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let heartbeatTimer = null
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export function useGlobalWS() {
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const userStore = useUserStore();
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const appStore = useAppStore();
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const userId = computed(() => userStore?.userInfo?.user_id)
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const access_token = computed(() => userStore?.userInfo?.access_token)
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const {VITE_APP_WS_API_URL} = getEnvObj()
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// 消息处理
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function messageHandler(payload) {
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switch (payload.biz_code) {
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case 'JOB_ISREFRESH':
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appStore.setJobUpdateKeyAdd()
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break
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case 'DEVICE_ISREFRESH':
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appStore.setDeviceUpdateKeyAdd()
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break
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case 'DOWNLOAD_PROGRESS':
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break
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case 'LOGOUT_USER':
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userStore.setUserInfo(null)
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uni.reLaunch({
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url: '/pages/login/index'
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})
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break
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default:
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break;
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}
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}
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// 关闭ws
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function closeWS() {
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stopHeartbeat()
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socketTask?.close({
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success: () => {
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console.log('ws关闭连接');
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},
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})
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}
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// 初始化ws
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function initWS() {
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// 关闭，再连接ws
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closeWS()
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if (!access_token.value) return
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const url = VITE_APP_WS_API_URL
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+ `?x-auth-token=${encodeURI(access_token?.value)}`
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+ `&model_type=3&workspace-id=${userId.value}`
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// 创建连接
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socketTask = uni.connectSocket({
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url: url,
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success: () => {
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console.log('ws连接成功');
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},
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fail: (err) => {
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console.error('ws连接失败:', err);
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}
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});
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// 消息监听
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socketTask.onMessage((result) => {
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messageHandler(JSON.parse(result.data))
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})
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//==================================
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// 监听连接打开
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socketTask.onOpen((res) => {
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console.log('✅ WebSocket连接已建立')
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// reconnectAttempts = 0 // 连接成功后重置重连次数
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// 可以在这里发送心跳或订阅消息
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// startHeartbeat()
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})
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// 监听连接关闭
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socketTask.onClose((res) => {
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console.log(`WebSocket连接关闭，代码: ${res.code}, 原因: ${res.reason}`)
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startHeartbeat()
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// 根据不同的关闭代码处理
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if (res.code === 1000) { // 正常关闭
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console.log('连接正常关闭')
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} else if (res.code === 1006) { // 异常关闭
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console.log('连接异常关闭，尝试重连...')
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} else if (res.code === 1011) { // 服务器内部错误
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console.log('服务器内部错误(1011)，延迟重连...')
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} else {
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console.log('其他原因关闭，尝试重连...')
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}
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})
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// 监听错误
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socketTask.onError((err) => {
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console.error('WebSocket发生错误:', err)
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})
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}
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function startHeartbeat() {
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stopHeartbeat()
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heartbeatTimer = setInterval(() => {
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if (socketTask && socketTask.readyState === 1) {
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// 尝试以 JSON 格式发送，并降低频率（30秒一次）以减少服务器负担
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socketTask.send({
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data: JSON.stringify({ type: 'ping', timestamp: Date.now() })
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});
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}
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}, 30000)
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}
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function stopHeartbeat() {
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if (heartbeatTimer) {
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clearInterval(heartbeatTimer)
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heartbeatTimer = null
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}
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}
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watch(access_token, initWS, {immediate: true})
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}
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