fix: edit function of markdown

api/path.py

@@ -69,6 +69,28 @@ def update_path(path_id):
         session.commit()
         return jsonify(path.to_dict()), 200
 
+@path_bp.route('/<int:path_id>', methods=['PATCH'])
+@limiter.limit(api.get_rate_limit)
+@require_auth(roles=['admin'])
+def patch_path(path_id):
+    data = request.json
+    if not data or 'name' not in data and 'parent_id' not in data:
+        return jsonify({"error": "bad request"}), 400
+    with get_db() as session:
+        path = session.query(Path).get(path_id)
+        if path is None:
+            return jsonify({"error": "path not found"}), 404
+        updated_name =data.get('name', path.name)
+        updated_parent_id = data.get('parent_id', path.parent_id)
+
+        if session.query(Path).filter_by(name=updated_name, parent_id=updated_parent_id).first():
+            return jsonify({"error": "Path already exists under the parent"}), 409
+        path.name = updated_name
+        path.parent_id = updated_parent_id
+        session.commit()
+        return jsonify(path.to_dict()), 200
+
+
 @path_bp.route('/<int:path_id>', methods=['DELETE'])
 @limiter.limit(api.get_rate_limit)
 @require_auth(roles=['admin'])