public async Task <ActionResult <PassengerDto> > GetPassengerByIdentificationNumber(long IdentificationNumber) { try { var result = await _passengerRepository.GetPassengerByIdentificationNumber(IdentificationNumber); var mappedResult = _mapper.Map <PassengerDto>(result); if (result == null) { return(NotFound($"There is no passenger with Identificationnumber:{IdentificationNumber}")); } return(Ok(HateoasMainLinksPassenger(mappedResult))); } catch (Exception e) { return(this.StatusCode(StatusCodes.Status500InternalServerError, $" Database failed {e.Message}")); } }