feat: Add file name display in WebUI

Backend:
- Add file_path field to DocStatusResponse
- Update document status response creation

Frontend:
- Remove metadata column
- Improve filename display with truncation and tooltips
- Add show/hide filename toggle with proper styling
- Update translations for all supported languages"

lightrag/api/routers/document_routes.py

@@ -91,6 +91,7 @@ class DocStatusResponse(BaseModel):
     chunks_count: Optional[int] = None
     error: Optional[str] = None
     metadata: Optional[dict[str, Any]] = None
+    file_path: str
 
 
 class DocsStatusesResponse(BaseModel):
@@ -890,6 +891,7 @@ def create_document_routes(
                             chunks_count=doc_status.chunks_count,
                             error=doc_status.error,
                             metadata=doc_status.metadata,
+                            file_path=doc_status.file_path,
                         )
                     )
             return response

lightrag_webui/src/api/lightrag.ts

@@ -124,6 +124,7 @@ export type DocStatusResponse = {
   chunks_count?: number
   error?: string
   metadata?: Record<string, any>
+  file_path: string
 }
 
 export type DocsStatusesResponse = {

lightrag_webui/src/features/DocumentManager.tsx

@@ -12,7 +12,6 @@ import {
 } from '@/components/ui/Table'
 import { Card, CardHeader, CardTitle, CardContent, CardDescription } from '@/components/ui/Card'
 import EmptyCard from '@/components/ui/EmptyCard'
-import Text from '@/components/ui/Text'
 import UploadDocumentsDialog from '@/components/documents/UploadDocumentsDialog'
 import ClearDocumentsDialog from '@/components/documents/ClearDocumentsDialog'
 
@@ -22,12 +21,36 @@ import { toast } from 'sonner'
 import { useBackendState } from '@/stores/state'
 
 import { RefreshCwIcon } from 'lucide-react'
+import { DocStatusResponse } from '@/api/lightrag'
+
+const getDisplayFileName = (doc: DocStatusResponse, maxLength: number = 20): string => {
+  // Check if file_path exists and is a non-empty string
+  if (!doc.file_path || typeof doc.file_path !== 'string' || doc.file_path.trim() === '') {
+    return doc.id;
+  }
+
+  // Try to extract filename from path
+  const parts = doc.file_path.split('/');
+  const fileName = parts[parts.length - 1];
+
+  // Ensure extracted filename is valid
+  if (!fileName || fileName.trim() === '') {
+    return doc.id;
+  }
+
+  // If filename is longer than maxLength, truncate it and add ellipsis
+  return fileName.length > maxLength 
+    ? fileName.slice(0, maxLength) + '...' 
+    : fileName;
+};
 
 export default function DocumentManager() {
   const { t } = useTranslation()
   const health = useBackendState.use.health()
   const [docs, setDocs] = useState<DocsStatusesResponse | null>(null)
   const currentTab = useSettingsStore.use.currentTab()
+  const showFileName = useSettingsStore.use.showFileName()
+  const setShowFileName = useSettingsStore.use.setShowFileName()
 
   const fetchDocuments = useCallback(async () => {
     try {
@@ -107,7 +130,23 @@ export default function DocumentManager() {
 
         <Card>
           <CardHeader>
-            <CardTitle>{t('documentPanel.documentManager.uploadedTitle')}</CardTitle>
+            <div className="flex justify-between items-center">
+              <CardTitle>{t('documentPanel.documentManager.uploadedTitle')}</CardTitle>
+              <div className="flex items-center gap-2">
+                <span className="text-sm text-gray-500">{t('documentPanel.documentManager.fileNameLabel')}</span>
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() => setShowFileName(!showFileName)}
+                  className="border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800"
+                >
+                  {showFileName 
+                    ? t('documentPanel.documentManager.hideButton')
+                    : t('documentPanel.documentManager.showButton')
+                  }
+                </Button>
+              </div>
+            </div>
             <CardDescription>{t('documentPanel.documentManager.uploadedDescription')}</CardDescription>
           </CardHeader>
 
@@ -135,13 +174,39 @@ export default function DocumentManager() {
                   {Object.entries(docs.statuses).map(([status, documents]) =>
                     documents.map((doc) => (
                       <TableRow key={doc.id}>
-                        <TableCell className="truncate font-mono">{doc.id}</TableCell>
-                        <TableCell className="max-w-xs min-w-24 truncate">
-                          <Text
-                            text={doc.content_summary}
-                            tooltip={doc.content_summary}
-                            tooltipClassName="max-w-none overflow-visible block"
-                          />
+                        <TableCell className="truncate font-mono overflow-visible">
+                          {showFileName ? (
+                            <>
+                              <div className="group relative overflow-visible">
+                                <div className="truncate">
+                                  {getDisplayFileName(doc, 35)}
+                                </div>
+                                <div className="invisible group-hover:visible fixed z-[9999] mt-1 max-w-[800px] whitespace-normal break-all rounded-md bg-black/95 px-3 py-2 text-sm text-white shadow-lg dark:bg-white/95 dark:text-black">
+                                  {doc.file_path}
+                                </div>
+                              </div>
+                              <div className="text-xs text-gray-500">{doc.id}</div>
+                            </>
+                          ) : (
+                            <div className="group relative overflow-visible">
+                              <div className="truncate">
+                                {doc.id}
+                              </div>
+                              <div className="invisible group-hover:visible fixed z-[9999] mt-1 max-w-[800px] whitespace-normal break-all rounded-md bg-black/95 px-3 py-2 text-sm text-white shadow-lg dark:bg-white/95 dark:text-black">
+                                {doc.file_path}
+                              </div>
+                            </div>
+                          )}
+                        </TableCell>
+                        <TableCell className="max-w-xs min-w-24 truncate overflow-visible">
+                          <div className="group relative overflow-visible">
+                            <div className="truncate">
+                              {doc.content_summary}
+                            </div>
+                            <div className="invisible group-hover:visible fixed z-[9999] mt-1 max-w-[800px] whitespace-normal break-all rounded-md bg-black/95 px-3 py-2 text-sm text-white shadow-lg dark:bg-white/95 dark:text-black">
+                              {doc.content_summary}
+                            </div>
+                          </div>
                         </TableCell>
                         <TableCell>
                           {status === 'processed' && (

lightrag_webui/src/locales/ar.json

@@ -81,9 +81,14 @@
       },
       "errors": {
         "loadFailed": "فشل تحميل المستندات\n{{error}}",
-        "scanFailed": "فشل المسح الضوئي للمستندات\n{{error}}",
-        "scanProgressFailed": "فشل الحصول على تقدم المسح الضوئي\n{{error}}"
-      }
+        "scanFailed": "فشل مسح المستندات\n{{error}}",
+        "scanProgressFailed": "فشل الحصول على تقدم المسح\n{{error}}"
+      },
+      "fileNameLabel": "اسم الملف",
+      "showButton": "عرض",
+      "hideButton": "إخفاء",
+      "showFileNameTooltip": "عرض اسم الملف",
+      "hideFileNameTooltip": "إخفاء اسم الملف"
     }
   },
   "graphPanel": {

lightrag_webui/src/locales/en.json

@@ -83,7 +83,12 @@
         "loadFailed": "Failed to load documents\n{{error}}",
         "scanFailed": "Failed to scan documents\n{{error}}",
         "scanProgressFailed": "Failed to get scan progress\n{{error}}"
-      }
+      },
+      "fileNameLabel": "File Name",
+      "showButton": "Show",
+      "hideButton": "Hide",
+      "showFileNameTooltip": "Show file name",
+      "hideFileNameTooltip": "Hide file name"
     }
   },
   "graphPanel": {

lightrag_webui/src/locales/zh.json

@@ -83,7 +83,12 @@
         "loadFailed": "加载文档失败\n{{error}}",
         "scanFailed": "扫描文档失败\n{{error}}",
         "scanProgressFailed": "获取扫描进度失败\n{{error}}"
-      }
+      },
+      "fileNameLabel": "文件名",
+      "showButton": "显示",
+      "hideButton": "隐藏",
+      "showFileNameTooltip": "显示文件名",
+      "hideFileNameTooltip": "隐藏文件名"
     }
   },
   "graphPanel": {

lightrag_webui/src/stores/settings.ts

@@ -9,6 +9,10 @@ type Language = 'en' | 'zh' | 'fr' | 'ar'
 type Tab = 'documents' | 'knowledge-graph' | 'retrieval' | 'api'
 
 interface SettingsState {
+  // Document manager settings
+  showFileName: boolean
+  setShowFileName: (show: boolean) => void
+
   // Graph viewer settings
   showPropertyPanel: boolean
   showNodeSearchBar: boolean
@@ -83,6 +87,7 @@ const useSettingsStoreBase = create<SettingsState>()(
       apiKey: null,
 
       currentTab: 'documents',
+      showFileName: false,
 
       retrievalHistory: [],
 
@@ -138,12 +143,14 @@ const useSettingsStoreBase = create<SettingsState>()(
       updateQuerySettings: (settings: Partial<QueryRequest>) =>
         set((state) => ({
           querySettings: { ...state.querySettings, ...settings }
-        }))
+        })),
+
+      setShowFileName: (show: boolean) => set({ showFileName: show })
     }),
     {
       name: 'settings-storage',
       storage: createJSONStorage(() => localStorage),
-      version: 8,
+      version: 9,
       migrate: (state: any, version: number) => {
         if (version < 2) {
           state.showEdgeLabel = false
@@ -186,6 +193,9 @@ const useSettingsStoreBase = create<SettingsState>()(
           state.graphMinDegree = 0
           state.language = 'en'
         }
+        if (version < 9) {
+          state.showFileName = false
+        }
         return state
       }
     }