处理后台管理系统、修复BUG、处理权限

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

@@ -1,4 +1,4 @@
-<template>
+<template>
   <div class="page-shell module-page">
     <BrandTopBar active="delete-brand" />
 
@@ -225,6 +225,7 @@ import {
   type DeleteBrandTaskDetailVo,
 } from '@/shared/api/java-modules'
 import { getPywebviewApi, type UploadedJavaFile } from '@/shared/bridges/pywebview'
+import { getTaskPollIntervalMs } from '@/shared/task-progress-config'
 
 interface SessionDeleteBrandItem extends DeleteBrandResultItem {
   _pushed?: boolean
@@ -261,6 +262,7 @@ const chainStarted = ref(false)
 const activeItemKey = ref('')
 const autoAdvancing = ref(false)
 const autoRetryTimer = ref<number | null>(null)
+const waitingForBackendRecovery = ref(false)
 const displayPaths = computed(() => selectedPaths.value.slice(0, 10))
 
 const currentSectionItems = computed(() => {
@@ -855,6 +857,10 @@ async function refreshTaskDetails(taskIds?: number[]) {
 
   try {
     const batch = await getDeleteBrandTaskProgress(ids)
+    if (waitingForBackendRecovery.value && chainStarted.value) {
+      queuePushResult.value = '后端已恢复，继续执行当前任务并自动衔接后续任务...'
+    }
+    waitingForBackendRecovery.value = false
     let changed = false
     for (const detail of batch.items || []) {
       const id = detail?.task?.id
@@ -875,13 +881,14 @@ async function refreshTaskDetails(taskIds?: number[]) {
     const message = (error instanceof Error ? error.message : String(error || '')).toLowerCase()
     const transient = ['无法连接到后端服务', 'bad gateway', 'gateway timeout', 'network error', 'timeout', '502', '503', '504'].some((pattern) => message.includes(pattern.toLowerCase()))
     if (transient && chainStarted.value) {
+      waitingForBackendRecovery.value = true
       queuePushResult.value = '当前任务运行中，正在等待后端服务恢复...'
     }
   }
 }
 
 function getPollIntervalMs() {
-  return document.visibilityState === 'visible' ? 6000 : 20000
+  return getTaskPollIntervalMs()
 }
 
 function scheduleNextPoll(immediate = false) {
@@ -1898,3 +1905,4 @@ onUnmounted(() => {
   }
 }
 </style>
+