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/components/dify-dataset-manager/index.tsx

@@ -1,14 +1,10 @@
-import { useEffect, useState } from 'react';
-import { message, Spin } from 'antd';
-import DatasetLayout, { type MenuTab } from './layout';
+import { Spin } from 'antd';
+import DatasetLayout from './layout';
 import DocumentList from './document-list';
 import DocumentDetail from './document-detail';
 import RetrieveTest from './retrieve-test';
 import DatasetSettings from './dataset-settings';
-import type { Dataset } from '~/api/dify-dataset/type/datasetTypes';
-import type { Document } from '~/api/dify-dataset/type/documentTypes';
-import { fetchDatasets } from '~/api/dify-dataset/api/datasetApi';
-import { fetchDocuments } from '~/api/dify-dataset/api/documentApi';
+import { useDatasetManager } from '~/hooks/dify-dataset-manager';
 import '../../styles/components/dify-dataset-manager/index.css';
 
 /**
@@ -16,162 +12,30 @@ import '../../styles/components/dify-dataset-manager/index.css';
  * 带左侧菜单栏的完整布局
  */
 export default function DatasetManager() {
-    // 知识库状态
-    const [dataset, setDataset] = useState<Dataset | null>(null);
-    const [loadingDataset, setLoadingDataset] = useState(true);
-
-    // 文档状态
-    const [documents, setDocuments] = useState<Document[]>([]);
-    const [loadingDocuments, setLoadingDocuments] = useState(false);
-    const [documentTotal, setDocumentTotal] = useState(0);
-    const [documentPage, setDocumentPage] = useState(1);
-    const [documentPageSize] = useState(20);
-
-    // 初始化状态
-    const [inited, setInited] = useState(false);
-    const [error, setError] = useState<string | null>(null);
-
-    // 菜单状态
-    const [activeTab, setActiveTab] = useState<MenuTab>('documents');
-
-    // 选中的文档（用于查看文档详情）
-    const [selectedDocument, setSelectedDocument] = useState<Document | null>(null);
-
-    /**
-     * 加载知识库（获取第一个知识库）
-     */
-    const loadDataset = async () => {
-        setLoadingDataset(true);
-        try {
-            console.log('[DatasetManager] 加载知识库...');
-            const response = await fetchDatasets(1, 1);
-            console.log('[DatasetManager] 知识库响应:', response);
-
-            if (response && response.data && response.data.length > 0) {
-                const firstDataset = response.data[0];
-                setDataset(firstDataset);
-                // 立即加载文档
-                await loadDocuments(firstDataset.id, 1);
-            } else {
-                setError('未找到知识库，请先在Dify中创建知识库');
-            }
-        } catch (err: any) {
-            console.error('[DatasetManager] 加载知识库失败:', err);
-            setError(err.message || '加载知识库失败');
-            message.error('加载知识库失败');
-        } finally {
-            setLoadingDataset(false);
-            setInited(true);
-        }
-    };
-
-    /**
-     * 加载文档列表
-     */
-    const loadDocuments = async (datasetId: string, page: number = 1) => {
-        if (!datasetId) return;
-
-        setLoadingDocuments(true);
-        try {
-            console.log('[DatasetManager] 加载文档列表:', { datasetId, page });
-            const response = await fetchDocuments(datasetId, page, documentPageSize);
-            console.log('[DatasetManager] 文档列表响应:', response);
-
-            if (response && response.data) {
-                setDocuments(response.data);
-                setDocumentTotal(response.total);
-                setDocumentPage(page);
-            }
-        } catch (err: any) {
-            console.error('[DatasetManager] 加载文档列表失败:', err);
-            message.error('加载文档列表失败');
-        } finally {
-            setLoadingDocuments(false);
-        }
-    };
-
-    /**
-     * 处理文档页码变化
-     */
-    const handlePageChange = (page: number) => {
-        if (dataset) {
-            loadDocuments(dataset.id, page);
-        }
-    };
-
-    /**
-     * 处理文档删除
-     */
-    const handleDocumentDeleted = (documentId: string) => {
-        setDocuments((prev) => prev.filter((doc) => doc.id !== documentId));
-        setDocumentTotal((prev) => prev - 1);
-
-        // 更新知识库的文档数量
-        if (dataset) {
-            setDataset({
-                ...dataset,
-                document_count: dataset.document_count - 1
-            });
-        }
-    };
-
-    /**
-     * 处理文档状态变化
-     */
-    const handleDocumentStatusChanged = (documentId: string, enabled: boolean) => {
-        setDocuments((prev) =>
-            prev.map((doc) =>
-                doc.id === documentId ? { ...doc, enabled } : doc
-            )
-        );
-    };
-
-    /**
-     * 刷新文档列表
-     */
-    const handleRefresh = () => {
-        if (dataset) {
-            loadDocuments(dataset.id, documentPage);
-        }
-    };
-
-    /**
-     * 查看文档详情（分段管理）
-     */
-    const handleViewDocument = (doc: Document) => {
-        console.log('[DatasetManager] 查看文档详情:', doc);
-        setSelectedDocument(doc);
-    };
-
-    /**
-     * 返回文档列表
-     */
-    const handleBackToDocuments = () => {
-        setSelectedDocument(null);
-    };
-
-    /**
-     * 处理菜单切换
-     */
-    const handleTabChange = (tab: MenuTab) => {
-        setActiveTab(tab);
-        // 切换菜单时清除选中的文档
-        if (tab !== 'documents') {
-            setSelectedDocument(null);
-        }
-    };
-
-    /**
-     * 处理知识库更新
-     */
-    const handleDatasetUpdated = (updatedDataset: Dataset) => {
-        setDataset(updatedDataset);
-    };
-
-    // 初始化
-    useEffect(() => {
-        loadDataset();
-    }, []);
+    const {
+        // 状态
+        dataset,
+        loadingDataset,
+        documents,
+        loadingDocuments,
+        documentTotal,
+        documentPage,
+        documentPageSize,
+        inited,
+        error,
+        activeTab,
+        selectedDocument,
+        
+        // 方法
+        handlePageChange,
+        handleDocumentDeleted,
+        handleDocumentStatusChanged,
+        handleRefresh,
+        handleViewDocument,
+        handleBackToDocuments,
+        handleTabChange,
+        handleDatasetUpdated,
+    } = useDatasetManager();
 
     // 加载中状态
     if (!inited || loadingDataset) {