fix(exports): filter only exportable crawl jobs and auto-download on export creation

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

@@ -1311,6 +1311,8 @@ export default function CrawlJobDetailPage({ params }: PageProps) {
         onClose={() => setIsExportModalOpen(false)}
         defaultJobId={jobId}
         defaultJobUrl={job?.domain || job?.startUrl}
+        defaultSuccessPages={job?.successPages}
+        defaultStatus={job?.status}
       />
     </div>
   );

src/components/exports/create-export-modal.tsx

@@ -12,6 +12,7 @@ import {
   Check,
   Globe,
   Sparkles,
+  AlertCircle,
 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -19,13 +20,36 @@ import { Label } from "@/components/ui/label";
 import { useLanguage } from "@/providers/language-provider";
 import { useCrawlJobs } from "@/hooks/use-crawl-jobs";
 import { useCreateCrawlExport } from "@/hooks/use-crawl-exports";
+import { crawlExportService } from "@/services/crawl-export.service";
 import { ExportType } from "@/types/export";
+import { formatDate } from "@/lib/utils";
 
-interface CreateExportModalProps {
+export interface CreateExportModalProps {
   isOpen: boolean;
   onClose: () => void;
   defaultJobId?: string;
   defaultJobUrl?: string;
+  defaultSuccessPages?: number;
+  defaultStatus?: string;
+}
+
+/**
+ * Kiểm tra xem tác vụ cào có đủ điều kiện để xuất dữ liệu không:
+ * 1. Phải có ít nhất 1 trang thu thập thành công (successPages > 0)
+ * 2. Không ở trạng thái đang chạy hoặc chờ (RUNNING, PROCESSING_EXPORT, PENDING, QUEUED)
+ */
+export function isJobExportable(job?: {
+  status?: string;
+  successPages?: number | null;
+}): boolean {
+  if (!job) return false;
+  const successPages = job.successPages ?? 0;
+  if (successPages <= 0) return false;
+  return (
+    job.status === "COMPLETED" ||
+    job.status === "CANCELED" ||
+    job.status === "FAILED"
+  );
 }
 
 const EXPORT_FORMATS: {
@@ -77,37 +101,68 @@ export function CreateExportModal({
   onClose,
   defaultJobId = "",
   defaultJobUrl = "",
+  defaultSuccessPages,
+  defaultStatus,
 }: CreateExportModalProps) {
-  const { t } = useLanguage();
-  const { data: jobsData } = useCrawlJobs({ limit: 10 });
+  const { t, locale } = useLanguage();
+  const { data: jobsData } = useCrawlJobs({
+    limit: 50,
+    sortBy: "createdAt",
+    order: "desc",
+  });
   const createExportMutation = useCreateCrawlExport();
 
   const [userSelectedJobId, setUserSelectedJobId] = useState<string | null>(null);
-  const selectedJobId = userSelectedJobId ?? defaultJobId;
-  const setSelectedJobId = (id: string) => setUserSelectedJobId(id);
   const [selectedFormat, setSelectedFormat] = useState<ExportType>("CSV");
   const [customFileName, setCustomFileName] = useState("");
 
   const jobs = jobsData?.items || [];
-  const completedJobs = jobs.filter((j) => j.status === "COMPLETED");
-  const isDefaultInCompleted = completedJobs.some((j) => j.id === defaultJobId);
+  const exportableJobs = useMemo(() => {
+    return jobs.filter(isJobExportable);
+  }, [jobs]);
 
   const displayJobs = useMemo<
-    Array<{ id: string; startUrl: string; successPages?: number; status?: string }>
+    Array<{
+      id: string;
+      startUrl: string;
+      successPages?: number;
+      status?: string;
+      createdAt?: string;
+    }>
   >(() => {
-    if (defaultJobId && !isDefaultInCompleted) {
-      return [
-        {
-          id: defaultJobId,
-          startUrl: defaultJobUrl || `Job: ${defaultJobId.slice(0, 16)}...`,
-          successPages: 0,
-          status: "COMPLETED",
-        },
-        ...completedJobs,
-      ];
+    if (defaultJobId) {
+      const isDefaultExportable = isJobExportable({
+        status: defaultStatus || "COMPLETED",
+        successPages: defaultSuccessPages !== undefined ? defaultSuccessPages : 1,
+      });
+
+      if (isDefaultExportable) {
+        const exists = exportableJobs.some((j) => j.id === defaultJobId);
+        if (!exists) {
+          return [
+            {
+              id: defaultJobId,
+              startUrl: defaultJobUrl || `Job: ${defaultJobId.slice(0, 16)}...`,
+              successPages: defaultSuccessPages ?? 1,
+              status: defaultStatus || "COMPLETED",
+            },
+            ...exportableJobs,
+          ];
+        }
+      }
+    }
+    return exportableJobs;
+  }, [exportableJobs, defaultJobId, defaultJobUrl, defaultSuccessPages, defaultStatus]);
+
+  const selectedJobId = useMemo(() => {
+    if (userSelectedJobId && displayJobs.some((j) => j.id === userSelectedJobId)) {
+      return userSelectedJobId;
+    }
+    if (defaultJobId && displayJobs.some((j) => j.id === defaultJobId)) {
+      return defaultJobId;
     }
-    return completedJobs;
-  }, [completedJobs, defaultJobId, defaultJobUrl, isDefaultInCompleted]);
+    return displayJobs[0]?.id || "";
+  }, [userSelectedJobId, defaultJobId, displayJobs]);
 
   if (!isOpen) return null;
 
@@ -117,11 +172,16 @@ export function CreateExportModal({
 
     const trimmedFileName = customFileName.trim();
     setCustomFileName("");
-    await createExportMutation.mutateAsync({
+    const result = await createExportMutation.mutateAsync({
       jobId: selectedJobId,
       exportType: selectedFormat,
       fileName: trimmedFileName ? trimmedFileName : undefined,
     });
+
+    // Tự động kích hoạt tải xuống tệp dữ liệu đã xuất về máy tính
+    if (result?.id) {
+      crawlExportService.downloadExport(result.id, result.fileName);
+    }
     onClose();
   };
 
@@ -155,11 +215,18 @@ export function CreateExportModal({
         <form onSubmit={handleSubmit} className="py-4 space-y-4">
           {/* Job Selection */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-semibold">
-              {t.exports.modal.selectJob}
-            </Label>
+            <div className="flex items-center justify-between">
+              <Label className="text-xs font-semibold">
+                {t.exports.modal.selectJob}
+              </Label>
+              {displayJobs.length > 0 && (
+                <span className="text-[11px] text-muted-foreground font-medium">
+                  ({displayJobs.length} tác vụ có thể xuất)
+                </span>
+              )}
+            </div>
             {displayJobs.length > 0 ? (
-              <div className="space-y-2 max-h-36 overflow-y-auto pr-1">
+              <div className="space-y-2 max-h-40 overflow-y-auto pr-1">
                 {displayJobs.map((job) => (
                   <button
                     key={job.id}
@@ -172,9 +239,16 @@ export function CreateExportModal({
                     }`}
                   >
                     <div className="truncate min-w-0 pr-2">
-                      <p className="font-semibold text-foreground truncate">{job.startUrl}</p>
-                      <p className="text-[10px] text-muted-foreground font-mono truncate">
-                        ID: {job.id.slice(0, 16)}...{job.successPages ? ` • ${job.successPages} trang` : ""}
+                      <div className="flex items-center gap-2">
+                        <p className="font-semibold text-foreground truncate max-w-[280px] sm:max-w-md">
+                          {job.startUrl}
+                        </p>
+                        <span className="text-[10px] font-semibold px-2 py-0.5 rounded-full bg-emerald-500/15 text-emerald-600 dark:text-emerald-400 shrink-0">
+                          {job.successPages ?? 0} trang
+                        </span>
+                      </div>
+                      <p className="text-[10px] text-muted-foreground font-mono truncate pt-0.5">
+                        ID: {job.id.slice(0, 16)}...{job.status ? ` • ${job.status === "COMPLETED" ? "Hoàn tất" : job.status}` : ""}{job.createdAt ? ` • ${formatDate(job.createdAt, locale)}` : ""}
                       </p>
                     </div>
                     {selectedJobId === job.id && (
@@ -184,12 +258,10 @@ export function CreateExportModal({
                 ))}
               </div>
             ) : (
-              <Input
-                placeholder="Nhập mã Crawl Job ID..."
-                value={selectedJobId}
-                onChange={(e) => setSelectedJobId(e.target.value)}
-                className="rounded-2xl text-xs"
-              />
+              <div className="rounded-2xl border border-amber-500/30 bg-amber-500/10 p-3.5 text-xs text-amber-700 dark:text-amber-400 flex items-center gap-2.5">
+                <AlertCircle className="h-4 w-4 shrink-0 text-amber-500" />
+                <span>Không có tác vụ cào nào có trang thu thập thành công để xuất dữ liệu.</span>
+              </div>
             )}
           </div>
 
@@ -258,7 +330,7 @@ export function CreateExportModal({
             </Button>
             <Button
               type="submit"
-              disabled={!selectedJobId || createExportMutation.isPending}
+              disabled={!selectedJobId || displayJobs.length === 0 || createExportMutation.isPending}
               className="rounded-2xl text-xs h-9 px-5 bg-emerald-600 hover:bg-emerald-700 text-white shadow-sm shadow-emerald-600/20 cursor-pointer"
             >
               {createExportMutation.isPending