public void ChangeOrderStatus(IOrderStateMachine orderStateMachine, OrderStatuses targetOrderStatus)
{
var previousOrderStatus = OrderStatus;
orderStateMachine.ChangeOrderStatus(targetOrderStatus);
OrderStatus = targetOrderStatus;
OrderStatusChangedEvent orderStatusChangedEvent = OrderStatusChangedEvent.Create(previousOrderStatus, this);
AddDomainEvent(orderStatusChangedEvent);
}
public async Task Consume(ConsumeContext <PaymentCompletedEvent> context)
{
PaymentCompletedEvent paymentCompletedEvent = context.Message;
long orderId = long.Parse(paymentCompletedEvent.CorrelationId);
await _distributedLockManager.LockAsync(OrderOperationKey(orderId),
async() =>
{
IOrderStateMachine orderStateMachine = await _orderStateMachineFactory.BuildOrderStateMachineAsync(orderId);
orderStateMachine.ChangePaymentStatus(PaymentStatuses.Completed);
});
}
public async Task <bool> Handle(SetOrderAsShippedCommand request, CancellationToken cancellationToken)
{
ExpressionSpecification <Order> specification = new OrderIdIs(request.OrderId);
var orderRepository = _orderDbContext.OrderRepository;
Order order = await orderRepository.GetFirstAsync(specification, cancellationToken);
IOrderStateMachine orderStateMachine = _orderStateMachineFactory.Generate(order);
order.ChangeOrderStatus(orderStateMachine, OrderStatuses.Shipped);
return(true);
}
public async Task Consume(ConsumeContext <ShipmentCreatedEvent> context)
{
ShipmentCreatedEvent shipmentCreatedEvent = context.Message;
long orderId = long.Parse(shipmentCreatedEvent.CorrelationId);
await _distributedLockManager.LockAsync(OrderOperationKey(orderId),
async() =>
{
IOrderStateMachine orderStateMachine = await _orderStateMachineFactory.BuildOrderStateMachineAsync(orderId);
orderStateMachine.SetAsOrderShipped();
}
);
}
public async Task <IActionResult> PostOrder([FromBody] PostOrderRequest postOrderRequest)
{
if (postOrderRequest == null)
{
throw new RequestNullException();
}
IOrderStateMachine orderStateMachine = await _orderStateMachineFactory.CreateOrderStateMachineAsync(postOrderRequest.BuyerName, postOrderRequest.BuyerAddress, postOrderRequest.TotalAmount);
orderStateMachine.SubmitOrder();
return(StatusCode((int)HttpStatusCode.Created, orderStateMachine.OrderResponse));
}
