fix: Fix vector_setting not found error (#26380)

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

@@ -2,6 +2,7 @@ import type { NodeDefault } from '../../types'
 import type { KnowledgeBaseNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
+import { IndexingType } from '@/app/components/datasets/create/step-two'
 
 const metaData = genNodeMetaData({
   sort: 3.1,
@@ -27,8 +28,17 @@ const nodeDefault: NodeDefault<KnowledgeBaseNodeType> = {
       chunk_structure,
       indexing_technique,
       retrieval_model,
+      embedding_model,
+      embedding_model_provider,
+      index_chunk_variable_selector,
     } = payload
 
+    const {
+      search_method,
+      reranking_enable,
+      reranking_model,
+    } = retrieval_model || {}
+
     if (!chunk_structure) {
       return {
         isValid: false,
@@ -36,6 +46,13 @@ const nodeDefault: NodeDefault<KnowledgeBaseNodeType> = {
       }
     }
 
+    if (index_chunk_variable_selector.length === 0) {
+      return {
+        isValid: false,
+        errorMessage: t('workflow.nodes.knowledgeBase.chunksVariableIsRequired'),
+      }
+    }
+
     if (!indexing_technique) {
       return {
         isValid: false,
@@ -43,13 +60,27 @@ const nodeDefault: NodeDefault<KnowledgeBaseNodeType> = {
       }
     }
 
-    if (!retrieval_model || !retrieval_model.search_method) {
+    if (indexing_technique === IndexingType.QUALIFIED && (!embedding_model || !embedding_model_provider)) {
+      return {
+        isValid: false,
+        errorMessage: t('workflow.nodes.knowledgeBase.embeddingModelIsRequired'),
+      }
+    }
+
+    if (!retrieval_model || !search_method) {
       return {
         isValid: false,
         errorMessage: t('workflow.nodes.knowledgeBase.retrievalSettingIsRequired'),
       }
     }
 
+    if (reranking_enable && (!reranking_model || !reranking_model.reranking_provider_name || !reranking_model.reranking_model_name)) {
+      return {
+        isValid: false,
+        errorMessage: t('workflow.nodes.knowledgeBase.rerankingModelIsRequired'),
+      }
+    }
+
     return {
       isValid: true,
       errorMessage: '',