更新新增三个模块

app/blueprints/brand.py

@@ -57,14 +57,23 @@ def _push_task_event(task_id, event):
 
 
 def _expand_folder_xlsx(folder_path):
-    """返回文件夹下所有 .xlsx 文件的绝对路径列表"""
+    """返回文件夹下所有 .xlsx 文件的绝对路径和相对路径列表（递归）"""
     if not folder_path or not os.path.isdir(folder_path):
         return []
-    paths = []
-    for name in os.listdir(folder_path):
-        if name.endswith('.xlsx') or name.endswith('.XLSX'):
-            paths.append(os.path.normpath(os.path.join(folder_path, name)))
-    return paths
+    items = []
+    root = os.path.normpath(folder_path)
+    for current_root, _, filenames in os.walk(root):
+        for name in filenames:
+            if not (name.endswith('.xlsx') or name.endswith('.XLSX')):
+                continue
+            absolute_path = os.path.normpath(os.path.join(current_root, name))
+            relative_path = os.path.relpath(absolute_path, root).replace('\\', '/')
+            items.append({
+                'absolutePath': absolute_path,
+                'relativePath': relative_path,
+            })
+    items.sort(key=lambda item: item['relativePath'])
+    return items
 
 
 def _upload_local_xlsx_to_oss(local_path, user_id):
@@ -478,8 +487,8 @@ def api_brand_expand_folder():
         folder = (data.get('folder') or '').strip()
         if not folder:
             return jsonify({'success': False, 'error': '请提供 folder 路径'}), 400
-        paths = _expand_folder_xlsx(folder)
-        return jsonify({'success': True, 'paths': paths})
+        items = _expand_folder_xlsx(folder)
+        return jsonify({'success': True, 'items': items})
     except Exception as e:
         return jsonify({'success': False, 'error': str(e)}), 500