public void Handle(TenSecondsPassed tenSecondsPassed)
{
var wasRemoved = LastTenSecondsPrices.Remove(tenSecondsPassed.Price);
if (!wasRemoved)
{
throw new InvalidOperationException();
}
var minPrice = new[] { tenSecondsPassed.Price }.Concat(LastTenSecondsPrices).Min();
if (StopLossRatio * minPrice > CurrentStopLossPrice)
{
UpdateStopLossPrice(StopLossRatio * CurrentPricePerItem);
}
}
public void Handle(PriceUpdated priceUpdated)
{
CurrentPricePerItem = priceUpdated.NewPricePerItem;
var price = priceUpdated.NewPricePerItem;
LastTenSecondsPrices.Add(price);
LastThirteenSecondsPrices.Add(price);
_bus.Fire(new SendBackIn(TimeSpan.FromSeconds(10), new TenSecondsPassed {
Price = price
}));
_bus.Fire(new SendBackIn(TimeSpan.FromSeconds(13), new ThirteenSecondsPassed {
Price = price
}));
}
