public async Task <IActionResult> GetById([FromRoute] Guid deliveryId) { if (deliveryId == Guid.Empty) { throw new ArgumentException(nameof(deliveryId)); } var delivery = await _deliveriesRepository.GetDelivery(deliveryId); return(Ok(_mapper.Map <DeliveryDto>(delivery))); }
/* This method was written by Bob van Beek (610685) */ /// <summary> /// Asynchronous method for getting a single delivery with a given id from the context. /// </summary> /// <param name="id"></param> /// <returns></returns> public async Task <Delivery> GetDelivery(Guid id) { try { _logger.Information($"A request has been made to retieve a Delivery with id {id} from the context."); Delivery d = await _deliveriesRepository.GetDelivery(id); if (d == null) { throw new ArgumentNullException("Dependency failure: The repository returned null."); } Delivery d2 = await AggregateLocations(d); return(d2 ?? throw new ArgumentNullException("Dependency failure: AggregateLocations returned null.")); } catch (Exception e) // Error handling { _logger.Error($"IDeliveriesService says: {e.Message} Exception occured on line {new StackTrace(e, true).GetFrame(0).GetFileLineNumber()}."); return(null); } }