feat: knowledge base node

web/app/components/workflow/nodes/knowledge-base/default.ts

@@ -1,5 +1,11 @@
 import type { NodeDefault } from '../../types'
 import type { KnowledgeBaseNodeType } from './types'
+import {
+  ChunkStructureEnum,
+  HybridSearchModeEnum,
+  IndexMethodEnum,
+  RetrievalSearchMethodEnum,
+} from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
@@ -9,7 +15,19 @@ const metaData = genNodeMetaData({
 })
 const nodeDefault: NodeDefault<KnowledgeBaseNodeType> = {
   metaData,
-  defaultValue: {},
+  defaultValue: {
+    index_chunk_variable_selector: [],
+    chunk_structure: ChunkStructureEnum.general,
+    indexing_technique: IndexMethodEnum.QUALIFIED,
+    keyword_number: 10,
+    retrieval_model: {
+      search_method: RetrievalSearchMethodEnum.hybrid,
+      top_k: 2,
+      score_threshold_enabled: false,
+      score_threshold: 0.5,
+      hybridSearchMode: HybridSearchModeEnum.WeightedScore,
+    },
+  },
   checkValid() {
     return {
       isValid: true,