优化后台业务

frontend-vue/src/pages/brand/components/BrandPatrolDeleteTab.vue

@@ -334,6 +334,7 @@ import {
 } from "@/shared/api/java-modules";
 import { getPywebviewApi } from "@/shared/bridges/pywebview";
 import { getTaskPollIntervalMs } from "@/shared/task-progress-config";
+import { createCategorizedTimers } from "@/shared/utils/categorized-timers";
 
 const COUNTRY_TEMPLATE = ["德国", "英国", "法国", "意大利", "西班牙"] as const;
 const MAX_TRANSIENT_ERRORS = 30;
@@ -360,6 +361,7 @@ const activeQueueItem = ref<PatrolDeleteShopQueueItem | null>(null);
 const queueWorkerRunning = ref(false);
 const autoQueueEnabled = ref(false);
 let historyPollTimer: number | null = null;
+const timers = createCategorizedTimers("patrol-delete");
 
 const matchedRunnableItems = computed(() =>
   matchedItems.value.filter((item) => item.matched),
@@ -399,8 +401,15 @@ function historyItemKey(item: PatrolDeleteHistoryItem) {
   return `${item.taskId ?? 0}:${item.resultId ?? 0}`;
 }
 
+let disposed = false;
+
 function sleep(ms: number) {
-  return new Promise((resolve) => window.setTimeout(resolve, ms));
+  if (disposed) return Promise.resolve();
+  return timers.sleep("queue-wait", ms);
+}
+
+function clearSleepTimers() {
+  timers.clearCategory("queue-wait");
 }
 
 function isTransientBackendError(error: unknown) {
@@ -425,6 +434,7 @@ async function withTransientRetry<T>(
 ) {
   let attempt = 0;
   while (true) {
+    if (disposed) throw new Error("component disposed");
     try {
       return await action();
     } catch (error) {
@@ -716,21 +726,21 @@ async function refreshActiveTaskProgress(taskIds?: number[]) {
 
 function startHistoryPolling() {
   stopHistoryPolling();
-  if (!hasQueueWork.value) return;
+  if (disposed || !hasQueueWork.value) return;
   const run = async () => {
     historyPollTimer = null;
-    if (!hasQueueWork.value) return;
+    if (disposed || !hasQueueWork.value) return;
     await refreshActiveTaskProgress();
-    if (hasQueueWork.value) {
-      historyPollTimer = window.setTimeout(run, getTaskPollIntervalMs() * 2);
+    if (!disposed && hasQueueWork.value) {
+      historyPollTimer = timers.setTimeout("history-poll", run, getTaskPollIntervalMs() * 2);
     }
   };
-  historyPollTimer = window.setTimeout(run, getTaskPollIntervalMs() * 2);
+  historyPollTimer = timers.setTimeout("history-poll", run, getTaskPollIntervalMs() * 2);
 }
 
 function stopHistoryPolling() {
   if (historyPollTimer) {
-    window.clearTimeout(historyPollTimer);
+    timers.clearTimer("history-poll", historyPollTimer);
     historyPollTimer = null;
   }
 }
@@ -865,6 +875,7 @@ function findHistoryItemByTaskId(taskId: number) {
 async function waitForTaskTerminal(taskId: number) {
   let transientErrorCount = 0;
   while (true) {
+    if (disposed) return "STOPPED";
     try {
       await refreshActiveTaskProgress([taskId]);
       if (transientErrorCount > 0) {
@@ -893,7 +904,7 @@ async function waitForTaskTerminal(taskId: number) {
 }
 
 async function processQueue() {
-  if (queueWorkerRunning.value) return;
+  if (disposed || queueWorkerRunning.value) return;
   queueWorkerRunning.value = true;
   pushing.value = true;
   startHistoryPolling();
@@ -904,7 +915,7 @@ async function processQueue() {
       throw new Error("当前客户端未提供 enqueue_json");
     }
 
-    while (activeTaskId.value || pendingQueue.value.length) {
+    while (!disposed && (activeTaskId.value || pendingQueue.value.length)) {
       if (activeTaskId.value) {
         const finalStatus = await waitForTaskTerminal(activeTaskId.value);
         queuePushResult.value =
@@ -975,6 +986,7 @@ async function processQueue() {
     await refreshTaskViews();
     ElMessage.success("巡店删除队列已按顺序执行完成");
   } catch (error) {
+    if (disposed) return;
     const message = error instanceof Error ? error.message : "队列执行失败";
     queuePushResult.value = message;
     ElMessage.error(message);
@@ -1061,7 +1073,10 @@ onMounted(async () => {
 });
 
 onUnmounted(() => {
+  disposed = true;
   stopHistoryPolling();
+  clearSleepTimers();
+  timers.clearScope();
 });
 </script>