Merge fix/export-custom-filename: resolve false disconnect status on job...

Merge fix/export-custom-filename: resolve false disconnect status on job completion and display status badge in header

src/app/crawl-jobs/[id]/page.tsx

@@ -38,6 +38,7 @@ import {
   Activity,
   AlertCircle,
   ArrowLeft,
+  CheckCircle2,
   Clock,
   Copy,
   Download,
@@ -48,6 +49,7 @@ import {
   Layers,
   ListOrdered,
   Loader2,
+  Pause,
   RefreshCw,
   RotateCcw,
   Search,
@@ -114,9 +116,18 @@ export default function CrawlJobDetailPage({ params }: PageProps) {
   const wasRunningRef = useRef<boolean>(false);
   const hasNotifiedRef = useRef<boolean>(false);
 
-  const isJobInitialActive = !initialJob || initialJob.status === "RUNNING" || initialJob.status === "PROCESSING_EXPORT" || initialJob.status === "PENDING";
+  const isJobInitialActive =
+    !initialJob ||
+    initialJob.status === "RUNNING" ||
+    initialJob.status === "PROCESSING_EXPORT" ||
+    initialJob.status === "PENDING" ||
+    initialJob.status === "QUEUED";
+
   const isJobActive = liveProgressJob
-    ? liveProgressJob.status === "RUNNING" || liveProgressJob.status === "PROCESSING_EXPORT" || liveProgressJob.status === "PENDING"
+    ? liveProgressJob.status === "RUNNING" ||
+      liveProgressJob.status === "PROCESSING_EXPORT" ||
+      liveProgressJob.status === "PENDING" ||
+      liveProgressJob.status === "QUEUED"
     : isJobInitialActive;
 
   const {
@@ -135,8 +146,17 @@ export default function CrawlJobDetailPage({ params }: PageProps) {
           wasRunningRef.current = true;
         }
       },
-      onDone: () => {
-        refetchJob();
+      onDone: (doneData) => {
+        if (doneData?.status) {
+          setLiveProgressJob((prev) =>
+            prev ? { ...prev, status: doneData.status as CrawlJob["status"] } : null
+          );
+        }
+        refetchJob().then((res) => {
+          if (res.data) {
+            setLiveProgressJob(null);
+          }
+        });
         if (job) {
           notifyJobCompletion({
             jobId: job.id,
@@ -316,13 +336,50 @@ export default function CrawlJobDetailPage({ params }: PageProps) {
               {job?.mode || "SCRAPE"}
             </Badge>
 
-            {/* SSE Live Status Badge with 3-state Exponential Backoff: Green / Yellow / Red */}
+            {/* Job Status Badge right in header for immediate clarity */}
+            {job?.status && (
+              <Badge
+                variant={
+                  job.status === "COMPLETED"
+                    ? "info"
+                    : job.status === "RUNNING" || job.status === "PROCESSING_EXPORT"
+                    ? "default"
+                    : job.status === "FAILED"
+                    ? "destructive"
+                    : job.status === "CANCELED"
+                    ? "warning"
+                    : "secondary"
+                }
+                className="text-xs font-bold rounded-full px-3 py-1 leading-none inline-flex items-center gap-1.5"
+              >
+                {(job.status === "RUNNING" || job.status === "PROCESSING_EXPORT") && (
+                  <span className="h-2 w-2 animate-pulse rounded-full bg-emerald-500" />
+                )}
+                {job.status === "COMPLETED" && (
+                  <CheckCircle2 className="h-3 w-3 text-cyan-600 dark:text-cyan-400" />
+                )}
+                {job.status === "FAILED" && (
+                  <AlertCircle className="h-3 w-3 text-rose-500" />
+                )}
+                {job.status === "CANCELED" && (
+                  <Pause className="h-3 w-3 text-amber-500" />
+                )}
+                {(job.status === "PENDING" || job.status === "QUEUED") && (
+                  <Clock className="h-3 w-3 text-muted-foreground" />
+                )}
+                <span>{getStatusText(job.status)}</span>
+              </Badge>
+            )}
+
+            {/* SSE Live Status Badge with 3-state Exponential Backoff: Green / Yellow / Red (only shown while job is active) */}
+            {isJobActive && (
               <SseStatusBadge
                 status={sseStatus}
                 retryCount={sseRetryCount}
                 nextRetryDelayMs={sseNextRetryDelayMs}
                 onReconnect={reconnectSse}
               />
+            )}
 
             {/* Quota Exemption Badge if failed due to connection loss */}
             {isConnectionWaived && (

src/components/common/sse-status-badge.tsx

@@ -73,7 +73,12 @@ export function SseStatusBadge({
     );
   }
 
-  // ERROR or closed unexpectedly
+  // Stream is closed normally or inactive - do not display error badge
+  if (status === "CLOSED") {
+    return null;
+  }
+
+  // ERROR or disconnected unexpectedly
   return (
     <div
       className={cn(

src/hooks/use-crawl-jobs.ts

@@ -60,6 +60,10 @@ export function useCrawlJob(id: string) {
     queryFn: () => crawlJobService.getJobById(id),
     enabled: Boolean(id),
     staleTime: 4000,
+    refetchInterval: (q) => {
+      const job = q.state.data as CrawlJob | undefined;
+      return job && ACTIVE_STATUSES.includes(job.status) ? 4000 : false;
+    },
   });
 }
 

src/hooks/use-event-source.ts

@@ -84,6 +84,7 @@ export function useEventSource<T = unknown>(
   const retryCountRef = useRef(0);
   const retryTimerRef = useRef<NodeJS.Timeout | null>(null);
   const connectRef = useRef<() => void>(() => {});
+  const isDoneRef = useRef(false);
 
   // Safe ref callbacks to avoid unnecessary reconnections
   const callbacksRef = useRef({ onInitial, onProgress, onDone, onMessage, onError });
@@ -106,9 +107,12 @@ export function useEventSource<T = unknown>(
     cleanUp();
 
     if (!url || !enabled || typeof window === "undefined") {
+      setStatus("CLOSED");
       return;
     }
 
+    isDoneRef.current = false;
+
     try {
       const es = new EventSource(url, { withCredentials });
       eventSourceRef.current = es;
@@ -149,6 +153,7 @@ export function useEventSource<T = unknown>(
 
       // Handle custom SSE event: "done"
       es.addEventListener("done", (e: MessageEvent) => {
+        isDoneRef.current = true;
         try {
           const parsed = JSON.parse(e.data);
           setLastEventName("done");
@@ -174,6 +179,12 @@ export function useEventSource<T = unknown>(
       };
 
       es.onerror = (err) => {
+        // If stream ended naturally via "done" event, ignore server connection close
+        if (isDoneRef.current) {
+          es.close();
+          return;
+        }
+
         setError(err);
         callbacksRef.current.onError?.(err);
 
@@ -225,6 +236,7 @@ export function useEventSource<T = unknown>(
   }, [connect, cleanUp]);
 
   const reconnect = useCallback(() => {
+    isDoneRef.current = false;
     retryCountRef.current = 0;
     setRetryCount(0);
     setNextRetryDelayMs(0);
@@ -233,6 +245,7 @@ export function useEventSource<T = unknown>(
   }, [connect]);
 
   const close = useCallback(() => {
+    isDoneRef.current = true;
     cleanUp();
     setStatus("CLOSED");
   }, [cleanUp]);