feat：完成上传文档时调整嵌入参数模块初版

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

@@ -121,7 +121,7 @@ export async function toggleDocumentStatus(
 }
 
 /**
- * 上传文件到知识库
+ * 上传文件到知识库（使用默认配置）
  *
  * @param datasetId - 知识库 ID
  * @param file - 文件对象
@@ -132,19 +132,44 @@ export async function uploadDocument(
     datasetId: string,
     file: File,
     onProgress?: (percent: number) => void
-): Promise<any> {
+): Promise<UploadDocumentResponse> {
+    return uploadDocumentWithConfig(
+        datasetId,
+        file,
+        {
+            indexing_technique: 'high_quality',
+            process_rule: { mode: 'automatic' },
+        },
+        onProgress
+    );
+}
+
+/**
+ * 上传文件到知识库（使用自定义配置）
+ *
+ * @param datasetId - 知识库 ID
+ * @param file - 文件对象
+ * @param config - 上传配置（索引模式、分段规则等）
+ * @param onProgress - 上传进度回调
+ * @returns 创建的文档信息，包含 batch 用于查询索引进度
+ */
+export async function uploadDocumentWithConfig(
+    datasetId: string,
+    file: File,
+    config: UploadDocumentConfig,
+    onProgress?: (percent: number) => void
+): Promise<UploadDocumentResponse> {
     const formData = new FormData();
     formData.append('file', file);
-    formData.append('data', JSON.stringify({
-        indexing_technique: 'high_quality',
-        process_rule: {
-            mode: 'automatic',
-        },
-    }));
+    formData.append('data', JSON.stringify(config));
 
-    console.log('[Dataset Client] 上传文档:', { datasetId, fileName: file.name });
+    console.log('[Dataset Client] 上传文档:', {
+        datasetId,
+        fileName: file.name,
+        config,
+    });
 
-    const response = await axios.post(
+    const response = await axios.post<UploadDocumentResponse>(
         `${API_URL}/datasets/${datasetId}/documents`,
         formData,
         {
@@ -200,21 +225,41 @@ export async function fetchUploadFileInfo(
     return response.data;
 }
 
+/**
+ * 预处理规则 ID
+ */
+export type PreProcessingRuleId = 'remove_extra_spaces' | 'remove_urls_emails';
+
+/**
+ * 预处理规则配置
+ */
+export interface PreProcessingRule {
+    id: PreProcessingRuleId;
+    enabled: boolean;
+}
+
+/**
+ * 分段配置
+ */
+export interface SegmentationConfig {
+    separator: string;
+    max_tokens: number;
+}
+
+/**
+ * 自定义处理规则
+ */
+export interface CustomRules {
+    pre_processing_rules?: PreProcessingRule[];
+    segmentation?: SegmentationConfig;
+}
+
 /**
  * 文档处理规则配置
  */
 export interface ProcessRule {
     mode: 'automatic' | 'custom';
-    rules?: {
-        pre_processing_rules?: Array<{
-            id: 'remove_extra_spaces' | 'remove_urls_emails';
-            enabled: boolean;
-        }>;
-        segmentation?: {
-            separator: string;
-            max_tokens: number;
-        };
-    };
+    rules?: CustomRules;
 }
 
 /**
@@ -225,6 +270,45 @@ export interface UpdateDocumentSettings {
     process_rule?: ProcessRule;
 }
 
+/**
+ * 上传文档配置参数
+ */
+export interface UploadDocumentConfig {
+    indexing_technique: 'high_quality' | 'economy';
+    process_rule: ProcessRule;
+}
+
+/**
+ * 上传文档响应
+ */
+export interface UploadDocumentResponse {
+    document: {
+        id: string;
+        position: number;
+        data_source_type: string;
+        data_source_info: {
+            upload_file_id: string;
+        };
+        dataset_process_rule_id: string;
+        name: string;
+        created_from: string;
+        created_by: string;
+        created_at: number;
+        tokens: number;
+        indexing_status: string;
+        error: string | null;
+        enabled: boolean;
+        disabled_at: number | null;
+        disabled_by: string | null;
+        archived: boolean;
+        display_status: string;
+        word_count: number;
+        hit_count: number;
+        doc_form: string;
+    };
+    batch: string;
+}
+
 /**
  * 更新文档设置并重新处理
  * 注意：Dify API 不直接支持修改已有文档的分段设置
@@ -252,3 +336,50 @@ export async function updateDocumentWithSettings(
     );
     return response.data;
 }
+
+/**
+ * 通过文件更新文档
+ * Dify API: POST /datasets/{dataset_id}/documents/{document_id}/update-by-file
+ *
+ * 用于在用户修改分段参数后，使用同一文件重新处理文档
+ *
+ * @param datasetId - 知识库 ID
+ * @param documentId - 文档 ID
+ * @param file - 文件对象（使用原上传的文件）
+ * @param config - 新的分段配置
+ * @param onProgress - 上传进度回调
+ * @returns 更新后的文档信息，包含新的 batch 用于查询索引进度
+ */
+export async function updateDocumentByFile(
+    datasetId: string,
+    documentId: string,
+    file: File,
+    config: UploadDocumentConfig,
+    onProgress?: (percent: number) => void
+): Promise<UploadDocumentResponse> {
+    const formData = new FormData();
+    formData.append('file', file);
+    formData.append('data', JSON.stringify(config));
+
+    console.log('[Dataset Client] 通过文件更新文档:', {
+        datasetId,
+        documentId,
+        fileName: file.name,
+        config,
+    });
+
+    const response = await axios.post<UploadDocumentResponse>(
+        `${API_URL}/datasets/${datasetId}/documents/${documentId}/update-by-file`,
+        formData,
+        {
+            withCredentials: true,
+            onUploadProgress: (progressEvent) => {
+                if (progressEvent.total && onProgress) {
+                    const percent = Math.round((progressEvent.loaded * 100) / progressEvent.total);
+                    onProgress(percent);
+                }
+            },
+        }
+    );
+    return response.data;
+}

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

@@ -18,10 +18,19 @@ export {
     deleteDocument,
     toggleDocumentStatus,
     uploadDocument,
+    uploadDocumentWithConfig,
+    updateDocumentByFile,
     fetchIndexingStatus,
     fetchUploadFileInfo,
 } from './documentApi';
 
+// 文档 API 类型
+export type {
+    ProcessRule,
+    UploadDocumentConfig,
+    UploadDocumentResponse,
+} from './documentApi';
+
 // 分段、子分段、检索 API
 export {
     fetchSegments,