public async Task <NotificationResultDto> Handle(CreateBroadcastersCommand command, CancellationToken cancellationToken) { try { if (!command.Valid()) { return(_handlerResponse.Response(command.IsValid, command.Notifications)); } var broadcasterEntities = await _broadcastersRepository.GetByNameAsync(command.BrodcastersName); var broadcaster = new Broadcasters(command.BrodcastersName); if (broadcasterEntities != null) { broadcaster.NameUnavailable(); } if (broadcaster.IsValid) { await _broadcastersRepository.InsertAsync(broadcaster); } AddNotifications(broadcaster); } catch (Exception ex) { AddNotification("500", ex.Message); } return(_handlerResponse.Response(IsValid, Notifications)); }