Fix: Add a no-data filter condition to MetaData (#12189)

### What problem does this PR solve?

Fix: Add a no-data filter condition to MetaData

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/hooks/use-document-request.ts

@@ -14,6 +14,7 @@ import {
   IDocumentMetaRequestBody,
 } from '@/interfaces/request/document';
 import i18n from '@/locales/config';
+import { EMPTY_METADATA_FIELD } from '@/pages/dataset/dataset/use-select-filters';
 import kbService, { listDocument } from '@/services/knowledge-service';
 import api, { api_host } from '@/utils/api';
 import { buildChunkHighlights } from '@/utils/document-util';
@@ -114,6 +115,20 @@ export const useFetchDocumentList = () => {
     refetchInterval: isLoop ? 5000 : false,
     enabled: !!knowledgeId || !!id,
     queryFn: async () => {
+      let run = [] as any;
+      let returnEmptyMetadata = false;
+      if (filterValue.run && Array.isArray(filterValue.run)) {
+        run = [...(filterValue.run as string[])];
+        const returnEmptyMetadataIndex = run.findIndex(
+          (r: string) => r === EMPTY_METADATA_FIELD,
+        );
+        if (returnEmptyMetadataIndex > -1) {
+          returnEmptyMetadata = true;
+          run.splice(returnEmptyMetadataIndex, 1);
+        }
+      } else {
+        run = filterValue.run;
+      }
       const ret = await listDocument(
         {
           kb_id: knowledgeId || id,
@@ -123,7 +138,8 @@ export const useFetchDocumentList = () => {
         },
         {
           suffix: filterValue.type as string[],
-          run_status: filterValue.run as string[],
+          run_status: run as string[],
+          return_empty_metadata: returnEmptyMetadata,
           metadata: filterValue.metadata as Record<string, string[]>,
         },
       );