新增内容，新增拉起软件层

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

@@ -202,6 +202,9 @@ const dashboard = ref<SimilarAsinDashboardVo>({
   failedTaskCount: 0,
 })
 const historyItems = ref<SimilarAsinHistoryItem[]>([])
+// 前端实时进度态：保存最近一次 progress/batch 接口拿到的进度，作为 history 接口的兜底，
+// 避免历史接口暂时返回不到该任务、或字段不全时，当前任务区出现进度回退/丢失。
+const liveProgressItems = ref<Record<number, SimilarAsinHistoryItem>>({})
 
 const visibleTaskSummary = computed(() => parseResult.value || queuedTaskSummary.value)
 const pendingParseItem = computed<SimilarAsinHistoryItem | null>(() => {
@@ -219,10 +222,22 @@ const pendingParseItem = computed<SimilarAsinHistoryItem | null>(() => {
 })
 const currentItems = computed(() => {
   const activeIds = new Set([...pollingTaskIds.value, ...pendingFileTaskIds.value])
-  const activeItems = historyItems.value.filter((item) => {
-    const status = normalizeTaskStatus(item)
-    return item.taskId != null && (activeIds.has(item.taskId) || status === 'RUNNING' || status === 'PENDING')
-  })
+  const activeItems = historyItems.value
+    .filter((item) => {
+      const status = normalizeTaskStatus(item)
+      return item.taskId != null && (activeIds.has(item.taskId) || status === 'RUNNING' || status === 'PENDING')
+    })
+    .map((item) => mergeCurrentTaskItem(item))
+  // 兜底：history 暂未返回该任务，但实时缓存里仍在跑，保留它在当前任务区
+  for (const [taskIdText, liveItem] of Object.entries(liveProgressItems.value)) {
+    const taskId = Number(taskIdText)
+    if (!Number.isFinite(taskId) || taskId <= 0) continue
+    if (!activeIds.has(taskId) && normalizeTaskStatus(liveItem) !== 'RUNNING' && normalizeTaskStatus(liveItem) !== 'PENDING') {
+      continue
+    }
+    if (activeItems.some((item) => item.taskId === taskId)) continue
+    activeItems.push(mergeCurrentTaskItem(liveItem))
+  }
   if (!pendingParseItem.value) return activeItems
   const exists = activeItems.some((item) => item.taskId === pendingParseItem.value?.taskId)
   return exists ? activeItems : [pendingParseItem.value, ...activeItems]
@@ -234,6 +249,20 @@ const historyOnlyItems = computed(() =>
   }),
 )
 
+function mergeCurrentTaskItem(item: SimilarAsinHistoryItem) {
+  if (item.taskId == null) return item
+  const liveItem = liveProgressItems.value[item.taskId]
+  if (!liveItem) return item
+  return {
+    ...item,
+    ...liveItem,
+    sourceFilename: liveItem.sourceFilename || item.sourceFilename,
+    resultFilename: liveItem.resultFilename || item.resultFilename,
+    rowCount: liveItem.rowCount ?? item.rowCount,
+    createdAt: liveItem.createdAt || item.createdAt,
+  }
+}
+
 function effectiveCozeApiKey() {
   return getStoredApiSecret('similar-asin').trim()
 }
@@ -463,6 +492,11 @@ function addPollingTask(taskId: number) {
 
 function removePollingTask(taskId: number) {
   pollingTaskIds.value = pollingTaskIds.value.filter((id) => id !== taskId)
+  if (!pendingFileTaskIds.value.includes(taskId)) {
+    const next = { ...liveProgressItems.value }
+    delete next[taskId]
+    liveProgressItems.value = next
+  }
   savePollingIds()
 }
 
@@ -476,9 +510,32 @@ function addPendingFileTask(taskId: number) {
 
 function removePendingFileTask(taskId: number) {
   pendingFileTaskIds.value = pendingFileTaskIds.value.filter((id) => id !== taskId)
+  if (!pollingTaskIds.value.includes(taskId)) {
+    const next = { ...liveProgressItems.value }
+    delete next[taskId]
+    liveProgressItems.value = next
+  }
   savePollingIds()
 }
 
+function removeTaskFromLocalState(taskId?: number) {
+  if (!taskId) return
+  removePollingTask(taskId)
+  removePendingFileTask(taskId)
+  if (parseResult.value?.taskId === taskId) {
+    clearParsedTask()
+  }
+  if (queuedTaskSummary.value?.taskId === taskId) {
+    queuedTaskSummary.value = null
+  }
+  historyItems.value = historyItems.value.filter((row) => row.taskId !== taskId)
+  if (liveProgressItems.value[taskId]) {
+    const next = { ...liveProgressItems.value }
+    delete next[taskId]
+    liveProgressItems.value = next
+  }
+}
+
 function ensurePolling() {
   if (disposed) return
   if (pollTimer.value != null) return
@@ -528,7 +585,14 @@ async function refreshTaskProgress() {
         const task = detail.task
         if (!task?.id) continue
         const item = detail.items?.[0]
-        if (item) mergeHistoryItem(item)
+        if (item) {
+          // 实时缓存：以最新一次 progress 为准，避免 history 接口字段缺失/延迟时丢失进度
+          liveProgressItems.value = {
+            ...liveProgressItems.value,
+            [task.id]: item,
+          }
+          mergeHistoryItem(item)
+        }
         if (task.status === 'SUCCESS' || task.status === 'FAILED') {
           removePollingTask(task.id)
           shouldRefreshDashboard = true
@@ -848,11 +912,17 @@ async function downloadResult(item: SimilarAsinHistoryItem) {
 
 async function deleteTaskRecord(item: SimilarAsinHistoryItem) {
   try {
-    if (item.taskStatus === 'RUNNING' && item.taskId) {
-      await deleteSimilarAsinTask(item.taskId)
-      removePollingTask(item.taskId)
+    const status = normalizeTaskStatus(item)
+    const taskId = item.taskId
+    const shouldDeleteTask = taskId != null && (status === 'RUNNING' || status === 'PENDING' || !item.resultId)
+    if (shouldDeleteTask) {
+      await deleteSimilarAsinTask(taskId)
+      removeTaskFromLocalState(taskId)
     } else if (item.resultId) {
       await deleteSimilarAsinHistory(item.resultId)
+      if (item.taskId) {
+        historyItems.value = historyItems.value.filter((row) => row.taskId !== item.taskId)
+      }
     }
     await loadDashboard()
     await loadHistory({ force: true })