public async Task HandleAsync(CreateOrderCommand command, CancellationToken cancellationToken)
{
var transactionId = DocumentIdHelper.GetEntityId <OrderTransaction>(DocumentStore, command.TransactionId);
var(totalCost, getTotalCostStepResult) = await GetAndSaveOrderTotalAsync(transactionId, command, cancellationToken).ConfigureAwait(false);
if (getTotalCostStepResult == StepResult.Abort)
{
// There should be nothing to rolled back, but this marks the transaction as failed so it won't be rescheduled.
await RollbackAsync(transactionId, cancellationToken).ConfigureAwait(false);
return;
}
else if (getTotalCostStepResult == StepResult.Retry)
{
return;
}
await ConsumeLoyaltyPointsAsync(transactionId, totalCost, command.UserId, cancellationToken).ConfigureAwait(false);
await ReserveItemsAsync(transactionId, command, cancellationToken).ConfigureAwait(false);
var transactionDocument = await GetTransactionByIdAsync(transactionId, cancellationToken).ConfigureAwait(false);
if (transactionDocument.InventoryReservationStepDetails.StepStatus == StepStatus.Completed &&
transactionDocument.LoyaltyPointsConsumptionStepDetails.StepStatus == StepStatus.Completed)
{
await CreateDeliveryRequestAsync(transactionId, command, cancellationToken).ConfigureAwait(false);
}
transactionDocument = await GetTransactionByIdAsync(transactionId, cancellationToken).ConfigureAwait(false);
if (transactionDocument.TransactionStatus == TransactionStatus.PermanentFailure)
{
await RollbackAsync(transactionId, cancellationToken).ConfigureAwait(false);
return;
}
if (transactionDocument.DeliveryCreationStepDetails.StepStatus == StepStatus.Completed &&
transactionDocument.InventoryReservationStepDetails.StepStatus == StepStatus.Completed &&
transactionDocument.LoyaltyPointsConsumptionStepDetails.StepStatus == StepStatus.Completed)
{
await CompleteTransactionAsync(transactionId, cancellationToken).ConfigureAwait(false);
}
}
public static Operations.DataStructures.Delivery ToServiceContract(IDocumentStore documentStore, Entities.Delivery deliveryEntity)
{
if (documentStore == null)
{
throw new ArgumentNullException(nameof(documentStore));
}
if (deliveryEntity == null)
{
return(null);
}
var id = DocumentIdHelper.GetEntityId <Entities.Delivery>(documentStore, deliveryEntity.Id);
return(new Operations.DataStructures.Delivery(
id,
AddressMapper.ToServiceContract(deliveryEntity.Address),
DeliveryStatusMapper.ToServiceContract(deliveryEntity.Status)));
}
