public async Task <ActionResult <NumberOfSeatsModel> > GetNumberOfSeats(int auditoriumId) { NumberOfSeatsModel seatDomainModel; seatDomainModel = await _seatService.GetNumberOfSeats(auditoriumId); if (seatDomainModel == null) { return(NotFound(Messages.AUDITORIUM_DOES_NOT_EXIST)); } return(Ok(seatDomainModel)); }