Revert frontend changes from PR #16873 (#16948)

web/src/components/chunk-method-dialog/hooks.ts

@@ -1,4 +1,108 @@
-import { useCallback } from 'react';
+import { useSelectParserList } from '@/hooks/use-user-setting-request';
+import { useCallback, useMemo } from 'react';
+
+const ParserListMap = new Map([
+  [
+    ['pdf'],
+    [
+      'naive',
+      'resume',
+      'manual',
+      'paper',
+      'book',
+      'laws',
+      'presentation',
+      'one',
+      'qa',
+      'knowledge_graph',
+    ],
+  ],
+  [
+    ['doc', 'docx'],
+    [
+      'naive',
+      'resume',
+      'book',
+      'laws',
+      'one',
+      'qa',
+      'manual',
+      'knowledge_graph',
+    ],
+  ],
+  [
+    ['xlsx', 'xls'],
+    ['naive', 'qa', 'table', 'one', 'knowledge_graph'],
+  ],
+  [['ppt', 'pptx'], ['presentation']],
+  [
+    ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'tif', 'tiff', 'webp', 'svg', 'ico'],
+    ['picture'],
+  ],
+  [
+    ['txt'],
+    [
+      'naive',
+      'resume',
+      'book',
+      'laws',
+      'one',
+      'qa',
+      'table',
+      'knowledge_graph',
+    ],
+  ],
+  [
+    ['csv'],
+    [
+      'naive',
+      'resume',
+      'book',
+      'laws',
+      'one',
+      'qa',
+      'table',
+      'knowledge_graph',
+    ],
+  ],
+  [
+    ['md', 'mdx'],
+    ['naive', 'qa', 'knowledge_graph'],
+  ],
+  [['json'], ['naive', 'knowledge_graph']],
+  [['eml'], ['email']],
+]);
+
+const getParserList = (
+  values: string[],
+  parserList: Array<{
+    value: string;
+    label: string;
+  }>,
+) => {
+  return parserList.filter((x) => values?.some((y) => y === x.value));
+};
+
+export const useFetchParserListOnMount = (documentExtension: string) => {
+  const parserList = useSelectParserList();
+
+  const nextParserList = useMemo(() => {
+    const key = [...ParserListMap.keys()].find((x) =>
+      x.some((y) => y === documentExtension),
+    );
+    if (key) {
+      const values = ParserListMap.get(key);
+      return getParserList(values ?? [], parserList);
+    }
+
+    return getParserList(
+      ['naive', 'resume', 'book', 'laws', 'one', 'qa', 'table'],
+      parserList,
+    );
+  }, [parserList, documentExtension]);
+
+  return { parserList: nextParserList };
+};
 
 const hideAutoKeywords = ['qa', 'table', 'resume', 'knowledge_graph', 'tag'];
 

web/src/hooks/use-user-setting-request.tsx

@@ -10,7 +10,6 @@ import {
 } from '@/interfaces/database/user-setting';
 import { ISetLangfuseConfigRequestBody } from '@/interfaces/request/system';
 import { DEFAULT_LANGUAGE_CODE, supportedLanguages } from '@/locales/config';
-import kbService from '@/services/knowledge-service';
 import userService, {
   addTenantUser,
   agreeTenant,
@@ -103,46 +102,51 @@ export const useSelectParserList = (): Array<{
   const { data: tenantInfo } = useFetchTenantInfo(true);
   const { t } = useTranslation();
 
-  // Fetch the builtin pipeline catalog from the backend (embed-registry),
-  // replacing the old hardcoded parser list.
-  const { data: pipelineListData } = useQuery({
-    queryKey: ['listPipelines'],
-    queryFn: async () => {
-      const { data } = await kbService.listPipelines();
-      return data;
-    },
-    staleTime: Infinity,
-  });
-  const pipelineList: Array<{
-    parser_id: string;
-    title: string;
-    dsl: Record<string, any>;
-  }> = pipelineListData?.data ?? [];
+  const defaultParsers = useMemo(
+    () => [
+      { value: 'naive', label: t('knowledgeConfiguration.parserLabel.naive') },
+      { value: 'qa', label: t('knowledgeConfiguration.parserLabel.qa') },
+      {
+        value: 'resume',
+        label: t('knowledgeConfiguration.parserLabel.resume'),
+      },
+      {
+        value: 'manual',
+        label: t('knowledgeConfiguration.parserLabel.manual'),
+      },
+      { value: 'table', label: t('knowledgeConfiguration.parserLabel.table') },
+      { value: 'paper', label: t('knowledgeConfiguration.parserLabel.paper') },
+      { value: 'book', label: t('knowledgeConfiguration.parserLabel.book') },
+      { value: 'laws', label: t('knowledgeConfiguration.parserLabel.laws') },
+      {
+        value: 'presentation',
+        label: t('knowledgeConfiguration.parserLabel.presentation'),
+      },
+      {
+        value: 'picture',
+        label: t('knowledgeConfiguration.parserLabel.picture'),
+      },
+      { value: 'one', label: t('knowledgeConfiguration.parserLabel.one') },
+      { value: 'audio', label: t('knowledgeConfiguration.parserLabel.audio') },
+      { value: 'email', label: t('knowledgeConfiguration.parserLabel.email') },
+      { value: 'tag', label: t('knowledgeConfiguration.parserLabel.tag') },
+    ],
+    [t],
+  );
 
   const parserList = useMemo(() => {
     const parserArray: Array<string> = tenantInfo?.parser_ids?.split(',') ?? [];
     const filteredArray = parserArray.filter((x) => x.trim() !== '');
 
-    // Tenant-level parser_ids filter (if configured), otherwise all builtins.
-    if (filteredArray.length > 0) {
-      return filteredArray.map((x) => {
-        const arr = x.split(':');
-        return { value: arr[0], label: arr[1] };
-      });
+    if (filteredArray.length === 0) {
+      return defaultParsers;
     }
 
-    // Map API pipeline list to { value, label }; prefer i18n label,
-    // fallback to the API title when the i18n key is missing.
-    const labelFromAPI = (parserId: string, title: string) => {
-      const key = `knowledgeConfiguration.parserLabel.${parserId}`;
-      const translated = t(key);
-      return translated !== key ? translated : title;
-    };
-    return pipelineList.map((item) => ({
-      value: item.parser_id,
-      label: labelFromAPI(item.parser_id, item.title),
-    }));
-  }, [tenantInfo, pipelineList, t]);
+    return filteredArray.map((x) => {
+      const arr = x.split(':');
+      return { value: arr[0], label: arr[1] };
+    });
+  }, [tenantInfo, defaultParsers]);
 
   return parserList;
 };

web/src/locales/en.ts

@@ -778,7 +778,6 @@ Example: A 1 KB message with 1024-dim embedding uses ~9 KB. The 5 MB default lim
         'Re-parse existing documents for the new column roles to take effect.',
       parserLabel: {
         naive: 'General',
-        general: 'General',
         qa: 'Q&A',
         resume: 'Resume',
         manual: 'Manual',

web/src/services/knowledge-service.ts

@@ -19,7 +19,6 @@ const {
   documentThumbnails,
   documentIngest,
   listTagByKnowledgeIds,
-  listPipelines,
   setMeta,
   getMeta,
   getMetaKeys,
@@ -67,10 +66,6 @@ const methods = {
     url: retrievalTestShare,
     method: 'post',
   },
-  listPipelines: {
-    url: listPipelines,
-    method: 'get',
-  },
   pipelineRerun: {
     url: api.pipelineRerun,
     method: 'post',

web/src/utils/api.ts

@@ -181,7 +181,6 @@ export default {
     `${restAPIv1}/datasets/${datasetId}/ingestions/${logId}`,
   fetchPipelineDatasetLogs: (datasetId: string) =>
     `${restAPIv1}/datasets/${datasetId}/ingestions`,
-  listPipelines: `${restAPIv1}/pipelines?type=builtin`,
   runIndex: (datasetId: string, indexType: string) =>
     `${restAPIv1}/datasets/${datasetId}/index?type=${indexType.toLowerCase()}`,
   traceIndex: (datasetId: string, indexType: string) =>