예제 #1
0
        /* This method was written by Bob van Beek (610685) */
        /// <summary>
        /// Public method that updates a Delivery record in the context.
        /// </summary>
        /// <param name="delivery"></param>
        /// <returns></returns>
        public async Task <Delivery> UpdateDelivery(Delivery delivery)
        {
            try
            {
                _logger.Information($"A request has been made to update a Delivery record with id {delivery.Id} in the context.");
                Delivery d = _deliveriesRepository.UpdateDelivery(delivery);
                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);
            }
        }