前端: 添加useFiles文件管理钩子

frontend/src/renderer/hooks/useFiles.js

@@ -0,0 +1,34 @@
+import { useState, useCallback } from 'react';
+import api from '../utils/api';
+
+export const useFiles = () => {
+  const [files, setFiles] = useState([]);
+  const [loading, setLoading] = useState(false);
+
+  const fetchFiles = useCallback(async (folderId = null) => {
+    setLoading(true);
+    try {
+      const url = folderId ? `/api/files?parentId=${folderId}` : '/api/files';
+      const data = await api.get(url);
+      setFiles(data.files || []);
+    } catch (error) {
+      console.error('Failed to fetch files:', error);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  const uploadFile = async (file) => {
+    await api.upload('/api/files/upload', file);
+    await fetchFiles();
+  };
+
+  const deleteFile = async (id) => {
+    await api.delete(`/api/files/${id}`);
+    await fetchFiles();
+  };
+
+  return { files, loading, fetchFiles, uploadFile, deleteFile };
+};
+
+export default useFiles;