public void Cancel()
{
if (Status == OrderStatus.FullCanceled ||
Status == OrderStatus.PartialCanceled ||
Status == OrderStatus.Canceling)
{
throw new OrderIsCanceledException("订单已被取消");
}
if (Status == OrderStatus.FullTransaction)
{
throw new OrderHasBeenDealException("订单已完全成交");
}
Event @event = null;
if (Status == OrderStatus.PartialTransaction)
{
@event = new PartialCancelOrderEvent {
Id = Id, DateTime = DateTime.UtcNow
};
}
else
{
@event = new FullCancelOrderEvent {
Id = Id, DateTime = DateTime.UtcNow
};
}
ApplyEvent(@event);
}
public async Task Handle(PartialCancelOrderEvent @event)
{
var state = await GetState(@event.Id);
await messageBus.SendAsync(new OrderReportingMessage
{
Event = ClientAdapter.Messages.Orders.Events.PartialCancel,
State = state
});
}
public async Task Handle(PartialCancelOrderEvent @event)
{
var transaction = new UpdateOrderStatusTransaction();
transaction.Id = @event.Id.ToString();
transaction.Status = (int)OrderStatus.PartialCanceled;
transaction.DateTime = @event.DateTime.DateTime;
await bus.SendAsync(transaction);
}
public void Handle(PartialCancelOrderEvent @event)
{
Status = OrderStatus.PartialCanceled;
}