public DataResult <UserModel> GetUserByUsername(string username) { try { var user = m_userUoW.GetUserByUsername(username); var viewModel = m_mapper.Map <UserModel>(user); return(Success(viewModel)); } catch (NoResultException <UserEntity> e) { m_logger.LogWarning(e); return(Error <UserModel>(m_translator.Translate("invalid-username"), DataResultErrorCode.UserNotExistUsername)); } catch (DatabaseException e) { m_logger.LogWarning(e); return(Error <UserModel>(e.Message)); } }