feat: 完善Dify知识库管理召回测试模块，优化知识库上传文件时的分段配置设置

app/api/dify-dataset/api/segmentApi.ts

@@ -332,7 +332,7 @@ export async function deleteChildChunk(
  *
  * @param datasetId - 知识库 ID
  * @param query - 检索关键词
- * @param retrievalModel - 检索模型配置
+ * @param retrievalModel - 检索模型配置（完整的 Dify API 格式）
  * @returns 检索结果
  */
 export async function retrieveDataset(
@@ -340,7 +340,7 @@ export async function retrieveDataset(
     query: string,
     retrievalModel?: RetrieveRequest['retrieval_model']
 ): Promise<RetrieveResponse> {
-    console.log('[Dataset Client] 检索知识库:', { datasetId, query });
+    console.log('[Dataset Client] 检索知识库:', { datasetId, query, retrievalModel });
 
     const requestBody: RetrieveRequest = {
         query,

app/api/dify-dataset/type/index.ts

@@ -42,6 +42,7 @@ export type {
     MetadataFilterCondition,
     MetadataFilteringConditions,
     RetrieveRequest,
+    RetrieveSegment,
     RetrieveRecord,
     RetrieveResponse,
 } from './segmentTypes';

app/api/dify-dataset/type/segmentTypes.ts

@@ -4,6 +4,11 @@
  * @module api/dify-dataset/type/segmentTypes
  */
 
+import type { RetrievalModel } from './datasetTypes';
+
+// 重新导出以便其他模块使用
+export type { RetrievalModel };
+
 // ============================================================================
 // 分段类型
 // ============================================================================
@@ -154,25 +159,27 @@ export interface MetadataFilteringConditions {
  */
 export interface RetrieveRequest {
     query: string;
-    retrieval_model?: {
-        search_method: 'keyword_search' | 'semantic_search' | 'full_text_search' | 'hybrid_search';
-        reranking_enable?: boolean;
-        reranking_model?: {
-            reranking_provider_name: string;
-            reranking_model_name: string;
-        };
-        top_k?: number;
-        score_threshold_enabled?: boolean;
-        score_threshold?: number;
-    };
+    retrieval_model?: RetrievalModel;
     metadata_filtering_conditions?: MetadataFilteringConditions;
 }
 
+/**
+ * 检索结果中的分段信息（包含关联文档）
+ */
+export interface RetrieveSegment extends Segment {
+    document?: {
+        id: string;
+        data_source_type: string;
+        name: string;
+        doc_type: string | null;
+    };
+}
+
 /**
  * 检索结果记录
  */
 export interface RetrieveRecord {
-    segment: Segment;
+    segment: RetrieveSegment;
     score: number;
     tsne_position?: {
         x: number;