fix: 修复添加后台用户 RoleUUID 转换错误并严格校验角色绑定

jituan/services/club_rbac.py

@@ -76,6 +76,38 @@ def resolve_role_by_name(role_name, club_id=None):
     return qs.filter(ClubID='').first() or qs.first()
 
 
+def role_uuid_bytes(role_uuid):
+    """RoleUUID 统一转 bytes（兼容 UUIDObj / bytes / str）。"""
+    from gvsdsdk.model_utils import UUIDObj
+    if isinstance(role_uuid, bytes):
+        return role_uuid
+    return UUIDObj(role_uuid).bytes
+
+
+def resolve_roles_for_binding(role_names, club_id=None):
+    """
+    按角色名解析并去重；任一角色在当前俱乐部下找不到则整体失败。
+    返回 (roles, missing_names)。
+    """
+    resolved = []
+    missing = []
+    seen_bytes = set()
+    for raw in role_names or []:
+        name = (raw or '').strip()
+        if not name:
+            continue
+        role = resolve_role_by_name(name, club_id)
+        if not role:
+            missing.append(name)
+            continue
+        key = role_uuid_bytes(role.RoleUUID)
+        if key in seen_bytes:
+            continue
+        seen_bytes.add(key)
+        resolved.append(role)
+    return resolved, missing
+
+
 def user_bound_role_names(user):
     from backend.utils import _legacy_backend_role_permissions