import { defineStore } from "pinia";
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import { ref } from "vue";
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import dayjs from "dayjs";
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import { EventSourcePolyfill } from "event-source-polyfill";
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import type {
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BedsideAuxiliaryScreen,
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SseMsgData,
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} from "./type/bedsideAuxiliaryScreen.type";
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import type { Task } from "./type/task.type";
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import {
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defaultDeviceData,
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defaultconsumablesCollection,
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formatDeviceData,
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} from "./type/bedsideAuxiliaryScreen.type";
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import { ElMessage } from "element-plus/es";
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import { Local } from "@/utils/storage";
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import type { UserInfo } from './type/user.type';
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export const useBedsideAuxiliaryScreenStore = defineStore(
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"bedsideAuxiliaryScreen",
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() => {
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/** 设备编号 */
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const deviceCode = ref<string>(Local.get("devcieCode") || "");
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/** 副屏版本号 */
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const version = ref<string>(Local.get("version") || "0.0.0");
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/** 设备信息数据 */
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const deviceData = ref<BedsideAuxiliaryScreen>(defaultDeviceData());
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/** 任务列表 */
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const taskData = ref<Task[]>([]);
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/** 用户信息 */
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const userInfo = ref<UserInfo | null>(Local.get('userInfo'));
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/** 用户token */
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const token = ref<string>(Local.get('token'));
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/** 设置副屏版本号 */
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const setVersion = (val: string) => {
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version.value = val;
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Local.set("version", val);
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};
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/**
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* 设置设备编号
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* @param code
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*/
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const setDeviceCode = (code: string) => {
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deviceCode.value = code;
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Local.set("devcieCode", code);
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};
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/**
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* 清除设备信息
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*/
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const clearDevice = () => {
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deviceData.value = defaultDeviceData();
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};
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/**
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* 追加定时任务
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* @param taskItem
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*/
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const pushTask = (taskItem: Task) => {
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taskData.value.push(taskItem);
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};
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/** 设置当前定时任务 */
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const setSyncTask = (taskItem: Task) => {
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taskData.value = [taskItem];
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};
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/** 清除当前定时任务 */
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const clearTask = () => {
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taskData.value = [];
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};
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/** 设置用户信息 */
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const setUserInfo = (user: UserInfo) => {
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userInfo.value = user;
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Local.set('userInfo', user);
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};
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/** 设置token */
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const setToken = (str: string) => {
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token.value = str;
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Local.set('token', str);
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}
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/** 退出登录 */
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const logout = () => {
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Local.remove('token');
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Local.remove('userInfo');
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token.value = '';
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userInfo.value = null;
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};
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// SSE 相关状态
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const source = ref<EventSource | null>(null);
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const message = ref<string | null>(null);
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const isConnected = ref(false);
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// 重连控制
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let retryCount = 0;
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const maxRetryCount = 6000 * 60 * 24 * 30;
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const baseRetryDelay = 1000; // 1秒开始重连延迟
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/**
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* 连接 SSE 服务
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* @param url SSE 地址
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*/
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const connect = (url: string) => {
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if (source.value) return; // 已连接，避免重复连接
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ElMessage.success("正在连接设备，请稍候...");
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source.value = new EventSourcePolyfill(url, {
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heartbeatTimeout: 60000,
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});
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source.value.onopen = () => {
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console.log("[SSE] 连接成功");
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ElMessage.success("链接服务成功");
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isConnected.value = true;
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retryCount = 0; // 成功连接后重置重试计数
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};
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source.value.onerror = (e) => {
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console.warn("[SSE] 错误，等待重连中", e);
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isConnected.value = false;
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close(); // 关闭旧连接，避免残留
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if (retryCount < maxRetryCount) {
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const delay = baseRetryDelay * Math.pow(2, retryCount); // 指数退避
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retryCount++;
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console.log(`[SSE] 第${retryCount}次重连，延迟${baseRetryDelay}ms`);
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ElMessage.warning(
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`链接服务失败， 第${retryCount}次重连,请耐心等待重连。。`
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);
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setTimeout(() => {
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connect(url);
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}, delay);
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} else {
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console.error("[SSE] 重连次数达到上限，停止重连");
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ElMessage.error("重连次数达到上限，请检查网络或设备状态");
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}
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};
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source.value.onmessage = (e) => {
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console.log("[SSE] 消息:", e.data);
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const msg = e.data;
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let dif = msg.indexOf("event:message");
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let beng = msg.indexOf("{");
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let end = msg.length - 1;
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if (beng !== -1 && end !== -1 && dif !== -1) {
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const datax = msg.slice(beng, end + 1);
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const dataBody = JSON.parse(datax) as SseMsgData;
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console.log("dataBody: ", dataBody);
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// 倒计时提示文本
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if (
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dataBody.倒计时?.提醒文本 &&
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Number(dataBody.倒计时?.设定提醒倒计时 > 0)
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) {
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const serverTimeRaw = dataBody.倒计时?.当前服务器时间;
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const reminderMinutes = Number(
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dataBody.倒计时?.设定提醒倒计时 ?? 0
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);
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const serverTimeFormatted = serverTimeRaw.replace(" ", "T");
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const taskTime = dayjs(serverTimeFormatted).add(
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reminderMinutes,
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"second"
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);
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setSyncTask({
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deviceCode: dataBody.IOT信息.设备唯一编号,
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recordCode: dataBody.透析状态?.透析单编号,
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taskDate: taskTime.format("YYYY-MM-DD HH:mm"),
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taskName: dataBody.倒计时?.提醒文本,
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overdue: false,
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sync: true,
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countdown: dataBody.倒计时?.设定提醒倒计时,
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});
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} else {
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clearTask();
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}
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deviceData.value = formatDeviceData(deviceData.value, dataBody);
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// 判断本地的版本号与远程的版本号是否一致，如果不一致则执行刷新操作
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if (dataBody.服务端版本号 !== version.value) {
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refreshVersion(dataBody.服务端版本号);
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} else if (dataBody.是否需要立即刷新 === 1) {
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refreshVersion(dataBody.服务端版本号);
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}
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}
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};
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};
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/** 刷新副屏 */
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const refreshVersion = (val?: string) => {
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if (val) {
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setVersion(val);
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}
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ElMessage({
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type: "success",
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duration: 1000 * 3,
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message: "系统更新···",
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onClose: function () {
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window.location.reload();
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},
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});
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};
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/**
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* 关闭 SSE 连接
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*/
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const close = () => {
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if (source.value) {
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source.value.close();
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source.value = null;
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isConnected.value = false;
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clearDevice();
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clearTask();
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console.log("[SSE] 连接已关闭");
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}
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};
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/** 刷新 SSE 连接 */
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const refresh = (url: string) => {
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retryCount = 0;
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close(); // 先关闭旧连接
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connect(url); // 再重新连接
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};
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return {
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version,
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deviceCode,
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deviceData,
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setDeviceCode,
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source,
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message,
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isConnected,
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connect,
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close,
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refresh,
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taskData,
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pushTask,
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setSyncTask,
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clearTask,
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setVersion,
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refreshVersion,
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userInfo,
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token,
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setUserInfo,
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setToken,
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logout,
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};
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}
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);
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