fix tree

backend/src/app/api/v1/folders.py

@@ -48,23 +48,30 @@ async def list_folders(
     current_user: CurrentUser,
     session: DatabaseSession,
     parent_folder_id: Optional[str] = Query(None),
+    all: bool = Query(False, description="Return all folders (ignore parent_folder_id)"),
 ):
     """
-    List folders in a specific parent folder.
+    List folders in a specific parent folder or all folders.
 
     Args:
         current_user: Current authenticated user
         session: Database session
         parent_folder_id: Parent folder ID (None for root folders)
+        all: If True, return all user's folders (for building tree)
 
     Returns:
         List of folders
     """
     folder_service = FolderService(session)
-    folders = await folder_service.list_folders(
-        user_id=current_user.id,
-        parent_folder_id=parent_folder_id,
-    )
+
+    if all:
+        folders = await folder_service.list_all_folders(user_id=current_user.id)
+    else:
+        folders = await folder_service.list_folders(
+            user_id=current_user.id,
+            parent_folder_id=parent_folder_id,
+        )
+
     return FolderListResponse(items=folders)
 
 

backend/src/app/repositories/folder_repository.py

@@ -89,6 +89,20 @@ class FolderRepository:
         result = await self.session.execute(query)
         return list(result.scalars().all())
 
+    async def list_all_by_user(self, user_id: str) -> list[Folder]:
+        """
+        List ALL folders for a user (no parent filter).
+
+        Args:
+            user_id: User ID
+
+        Returns:
+            List of all user's folders
+        """
+        query = select(Folder).where(Folder.user_id == user_id).order_by(Folder.name)
+        result = await self.session.execute(query)
+        return list(result.scalars().all())
+
     async def get_all_subfolders(self, folder_id: str) -> list[Folder]:
         """
         Get all subfolders recursively.

backend/src/app/services/folder_service.py

@@ -116,6 +116,18 @@ class FolderService:
 
         return folders
 
+    async def list_all_folders(self, user_id: str) -> list[Folder]:
+        """
+        List ALL folders for a user (no parent filter).
+
+        Args:
+            user_id: User ID
+
+        Returns:
+            List of all user's folders
+        """
+        return await self.folder_repo.list_all_by_user(user_id)
+
     async def rename_folder(
         self,
         user_id: str,

frontend/src/components/MoveFolderDialog.tsx

@@ -110,8 +110,8 @@ export default function MoveFolderDialog({ open, onClose, onMove }: MoveFolderDi
   const loadAllFolders = async () => {
     try {
       setLoading(true);
-      // Load all folders (no parent_id filter to get all)
-      const response = await api.listFolders();
+      // Load all folders with all=true parameter
+      const response = await api.listFolders(null, true);
       const allFolders: Folder[] = response.items || [];
 
       // Build tree structure

frontend/src/services/api.ts

@@ -194,9 +194,15 @@ class ApiClient {
     return data;
   }
 
-  async listFolders(parentFolderId?: string | null): Promise<any> {
+  async listFolders(parentFolderId?: string | null, all: boolean = false): Promise<any> {
+    const params: any = {};
+    if (all) {
+      params.all = true;
+    } else if (parentFolderId) {
+      params.parent_folder_id = parentFolderId;
+    }
     const { data } = await this.client.get('/folders', {
-      params: parentFolderId ? { parent_folder_id: parentFolderId } : undefined,
+      params: Object.keys(params).length > 0 ? params : undefined,
     });
     return data;
   }