public async Task <IActionResult> TakeoutItem(string transactionId, TakeoutItemsRequest request, CancellationToken cancellationToken)
        {
            var command = ApiContractMapper.ToServiceCommand(transactionId, request);

            await takeoutItemsCommandHandler.HandleAsync(command, cancellationToken).ConfigureAwait(false);

            return(NoContent());
        }
        public static TakeoutItemsCommand ToServiceCommand(string transactionId, TakeoutItemsRequest apiRequest)
        {
            if (apiRequest == null)
            {
                return(null);
            }

            return(new TakeoutItemsCommand(apiRequest.Items.Select(r => ToServiceCommand(r)), transactionId));
        }