添加设备在线离线处理

src/App.vue

@@ -2,11 +2,12 @@
 import { watch } from "vue";
 import { onShow, onHide } from "@dcloudio/uni-app";
 import websocket from "@/websocket";
+import { getDeviceBatteryAPI } from "@/apis";
 import useStore from "@/store";
 import { storeToRefs } from "pinia";
 const store = useStore();
 const { user } = storeToRefs(store);
-const { updateUser } = store;
+const { updateUser, updateOnline } = store;
 
 watch(
   () => user.value.id,
@@ -33,8 +34,14 @@ function emitUpdateUser(value) {
   updateUser(value);
 }
 
+async function emitUpdateOnline() {
+  const data = await getDeviceBatteryAPI();
+  updateOnline(data.online);
+}
+
 onShow(() => {
   uni.$on("update-user", emitUpdateUser);
+  uni.$on("update-online", emitUpdateOnline);
   const token = uni.getStorageSync(
     `${uni.getAccountInfoSync().miniProgram.envVersion}_token`
   );
@@ -48,6 +55,7 @@ onShow(() => {
 
 onHide(() => {
   uni.$off("update-user", emitUpdateUser);
+  uni.$off("update-online", emitUpdateOnline);
   websocket.closeWebSocket();
 });
 </script>