public async Task Handle(PartialTransactionEvent @event)
{
var state = await GetState(@event.Id);
await messageBus.SendAsync(new OrderReportingMessage
{
Event = ClientAdapter.Messages.Orders.Events.PartialDeal,
State = state
});
}
public async Task Handle(PartialTransactionEvent @event)
{
var transaction = new UpdateOrderTransaction();
transaction.Status = (int)OrderStatus.PartialTransaction;
transaction.Volume = @event.Amount;
transaction.Id = @event.Id.ToString();
transaction.DateTime = @event.DateTime.DateTime;
await bus.SendAsync(transaction);
}
public void Deal(TransactionInfo info)
{
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");
}
if (info.Amount <= 0)
{
throw new InvalidValueException("数量：Amount不大于0");
}
if (info.Price <= 0)
{
throw new InvalidValueException("价格：Price不大于0");
}
var volume = Volume + info.Amount;
Event @event = null;
if (volume > TotalAmount)
{
throw new InvalidValueException("成交量大于委托总量");
}
else if (volume == TotalAmount)
{
@event = new FullTransactionEvent
{
Id = Id,
Amount = volume,
Price = info.Price,
DateTime = DateTimeOffset.UtcNow
};
}
else
{
@event = new PartialTransactionEvent
{
Id = Id,
Amount = volume,
Price = info.Price,
DateTime = DateTimeOffset.UtcNow
};
}
ApplyEvent(@event);
}
public void Handle(PartialTransactionEvent @event)
{
Price = @event.Price;
Volume = @event.Amount;
Status = OrderStatus.PartialTransaction;
}
