From d5def43aed97b5fc7b513b9bd16a496435bb74d1 Mon Sep 17 00:00:00 2001
From: zhangchen <1652267879@qq.com>
Date: 星期四, 24 七月 2025 16:19:41 +0800
Subject: [PATCH] ID1625-sse连接优化
---
src/store/bedsideAuxiliaryScreen.ts | 63 ++++++++++++++++++++++++++++++-
1 files changed, 60 insertions(+), 3 deletions(-)
diff --git a/src/store/bedsideAuxiliaryScreen.ts b/src/store/bedsideAuxiliaryScreen.ts
index 5dbdc80..4f07588 100644
--- a/src/store/bedsideAuxiliaryScreen.ts
+++ b/src/store/bedsideAuxiliaryScreen.ts
@@ -2,11 +2,22 @@
import { ref } from "vue";
import cache from "../utils/cache";
import { EventSourcePolyfill } from "event-source-polyfill";
+import type { BedsideAuxiliaryScreen } from "./type/bedsideAuxiliaryScreen.type";
+import {
+ defaultDeviceData,
+ defaultconsumablesCollection,
+ formatDeviceData,
+} from "./type/bedsideAuxiliaryScreen.type";
+import { ElMessage } from "element-plus/es";
export const useBedsideAuxiliaryScreenStore = defineStore(
"bedsideAuxiliaryScreen",
() => {
- const deviceCode = ref<string>(cache.get("devcieCode") || ""); // 设备编号
+ /** 设备编号 */
+ const deviceCode = ref<string>(cache.get("devcieCode") || "");
+
+ /** 设备信息数据 */
+ const deviceData = ref<BedsideAuxiliaryScreen>(defaultDeviceData());
/**
* 设置设备编号
@@ -22,12 +33,18 @@
const message = ref<string | null>(null);
const isConnected = ref(false);
+ // 重连控制
+ let retryCount = 0;
+ const maxRetryCount = 60;
+ const baseRetryDelay = 1000; // 1秒开始重连延迟
+
/**
* 连接 SSE 服务
* @param url SSE 地址
*/
const connect = (url: string) => {
if (source.value) return; // 已连接，避免重复连接
+ ElMessage.success("正在连接设备，请稍候...");
source.value = new EventSourcePolyfill(url, {
heartbeatTimeout: 60000,
@@ -35,17 +52,47 @@
source.value.onopen = () => {
console.log("[SSE] 连接成功");
+ ElMessage.success("链接服务成功");
isConnected.value = true;
+ retryCount = 0; // 成功连接后重置重试计数
};
source.value.onerror = (e) => {
console.warn("[SSE] 错误，等待重连中", e);
isConnected.value = false;
+ close(); // 关闭旧连接，避免残留
+ if (retryCount < maxRetryCount) {
+ const delay = baseRetryDelay * Math.pow(2, retryCount); // 指数退避
+ retryCount++;
+ console.log(`[SSE] 第${retryCount}次重连，延迟${delay}ms`);
+ ElMessage.warning(
+ `链接服务失败， 第${retryCount}次重连,请耐心等待重连。。`
+ );
+ setTimeout(() => {
+ connect(url);
+ }, delay);
+ } else {
+ console.error("[SSE] 重连次数达到上限，停止重连");
+ ElMessage.error("重连次数达到上限，请检查网络或设备状态");
+ }
};
source.value.onmessage = (e) => {
console.log("[SSE] 消息:", e.data);
- message.value = e.data;
+ const msg = e.data;
+ let dif = msg.indexOf("event:message");
+ let beng = msg.indexOf("{");
+ let end = msg.length - 1;
+ if (beng !== -1 && end !== -1 && dif !== -1) {
+ const datax = msg.slice(beng, end + 1);
+ const dataBody = JSON.parse(datax);
+ console.log("dataBody: ", dataBody);
+ // 倒计时提示文本
+ if (dataBody.倒计时?.提示文本) {
+ }
+
+ deviceData.value = formatDeviceData(dataBody);
+ }
};
};
@@ -60,14 +107,24 @@
console.log("[SSE] 连接已关闭");
}
};
+
+ /** 刷新 SSE 连接 */
+ const refresh = (url: string) => {
+ retryCount = 0;
+ close(); // 先关闭旧连接
+ connect(url); // 再重新连接
+ };
+
return {
deviceCode,
+ deviceData,
setDeviceCode,
source,
message,
isConnected,
connect,
- close
+ close,
+ refresh,
};
}
);
--
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