public IActionResult GetUserById(int id) { UserMapper mapper = new UserMapper(); AdminDataAccess adm = new AdminDataAccess(); UserWithRolesOutputModel user = new UserWithRolesOutputModel(); UserPositionDTO getUser = adm.GetUserWithRolesByUserId(id); if (getUser == null) { return(BadRequest("Такого пользователя не существует")); } else { user = mapper.ConvertUserPositionDTOToUserWithRolesOutputModel(getUser); return(Ok(user)); } }