fix(web): allow batch asset uploads

apps/web/src/pages/workspace/ProjectAssets.tsx

@@ -90,7 +90,7 @@ const ProjectAssets: React.FC = () => {
   const workspaceId = routedWorkspaceId || storedWorkspaceId || resolvedWorkspaceId;
   const [libraryId, setLibraryId] = useState<string>('');
   const [createLibraryOpen, setCreateLibraryOpen] = useState(false);
-  const [uploading, setUploading] = useState(false);
+  const [activeUploadCount, setActiveUploadCount] = useState(0);
   const [ingestJobId, setIngestJobId] = useState<string>('');
   const [classificationJobId, setClassificationJobId] = useState<string>('');
   const [classifyingAssetId, setClassifyingAssetId] = useState<string>('');
@@ -102,6 +102,7 @@ const ProjectAssets: React.FC = () => {
   const [batchJobIds, setBatchJobIds] = useState<string[]>([]);
   const [batchFailedIds, setBatchFailedIds] = useState<string[]>([]);
   const [form] = Form.useForm();
+  const uploading = activeUploadCount > 0;
 
   useEffect(() => {
     if (projectId && routedWorkspaceId) {
@@ -172,12 +173,10 @@ const ProjectAssets: React.FC = () => {
   useEffect(() => {
     const status = ingestJobQuery.data?.status;
     if (status === 'completed') {
-      setUploading(false);
       assetsQuery.refetch();
       message.success('素材导入完成，已自动发起分类');
     }
     if (status === 'failed') {
-      setUploading(false);
       message.error(ingestJobQuery.data?.error_message || '素材导入失败');
     }
   }, [ingestJobQuery.data?.status, assetsQuery]);
@@ -413,25 +412,33 @@ const ProjectAssets: React.FC = () => {
 
   const customUpload = async (options: any) => {
     const { file, onSuccess, onError } = options;
-    if (!libraryId) {
-      message.warning('请先选择或创建素材库');
+    const uploadFile = file as File;
+    if (!workspaceId) {
+      message.warning('正在恢复工作空间上下文，请稍后再上传');
+      onError(new Error('Missing workspace context'));
       return;
     }
+    if (!libraryId) {
+      message.warning('请先选择或创建素材库');
+      onError(new Error('Missing asset library'));
+      return;
+    }
+    setActiveUploadCount((count) => count + 1);
     try {
-      setUploading(true);
       const formData = new FormData();
-      formData.append('file', file);
+      formData.append('file', uploadFile);
       formData.append('workspace_id', workspaceId);
       formData.append('project_id', projectId);
       formData.append('library_id', libraryId);
       const result = await uploadAsset(formData);
       setIngestJobId(result.ingest_job_id);
       onSuccess(result);
-      message.info('文件已上传，正在导入处理中');
+      message.info(`${uploadFile.name} 已上传，正在导入处理中`);
     } catch (error) {
-      setUploading(false);
       onError(error);
-      message.error((error as any).response?.data?.detail || '上传失败');
+      message.error((error as any).response?.data?.detail || `${uploadFile.name} 上传失败`);
+    } finally {
+      setActiveUploadCount((count) => Math.max(0, count - 1));
     }
   };
 
@@ -527,10 +534,12 @@ const ProjectAssets: React.FC = () => {
               </Card>
             )}
 
-            <Dragger name="file" multiple={false} customRequest={customUpload} showUploadList={false} disabled={uploading || !workspaceId} style={{ marginBottom: 24 }}>
+            <Dragger name="file" multiple customRequest={customUpload} showUploadList={false} disabled={!workspaceId || !libraryId} style={{ marginBottom: 24 }}>
               <p className="ant-upload-drag-icon"><InboxOutlined /></p>
-              <p className="ant-upload-text">点击或拖拽文件到这里上传素材</p>
-              <p className="ant-upload-hint">支持视频、音频、图片文件；上传后自动进入导入任务</p>
+              <p className="ant-upload-text">点击或拖拽文件到这里批量上传素材</p>
+              <p className="ant-upload-hint">
+                支持一次选择多个视频、音频、图片文件；上传中 {uploading ? `(${activeUploadCount} 个文件处理中)` : '自动进入导入任务'}
+              </p>
             </Dragger>
 
             {filteredAssets.length ? (