static LimitedNotificationTrader GetTrader(ICurrencyPair currencyPair, IObservable <PriceDto> priceStream)
{
var trader = new LimitedNotificationTrader();
trader.Initialize(priceStream, currencyPair);
return(trader);
}
void SetupStreams(LimitedNotificationTrader trader)
{
trader.PriceStream
.Where(price => !price.IsStale)
.Subscribe(price =>
{
_price = price;
_sellPriceLabel.SetText(price.ToBidPrice().ToAttributedNotificationString());
_buyPriceLabel.SetText(price.ToAskPrice().ToAttributedNotificationString());
})
.Add(_compositeDisposable);
trader.PriceStream
.Where(price => price.IsStale)
.Subscribe(price =>
{
_sellPriceLabel.SetText("-");
_buyPriceLabel.SetText("-");
_priceLabel.SetText("");
})
.Add(_compositeDisposable);
trader.PriceStream
.Where(price => !price.IsStale)
.ToPriceMovementStream()
.Subscribe(priceMovement =>
{
_arrowLabel.SetText(priceMovement.ToAttributedArrow(_price));
_priceLabel.SetText(_price.Spread.ToString("0.0"));
SetPricesHidden(false);
})
.Add(_compositeDisposable);
}
public override void DidReceiveLocalNotification(UILocalNotification localNotification, Action <WKUserNotificationInterfaceType> completionHandler)
{
_compositeDisposable.Dispose();
_compositeDisposable = new CompositeDisposable();
var trade = GetTrade(localNotification);
var currencyPair = GetCurrencyPair(localNotification, _priceSubject.AsObservable());
SetupWormholePriceStream(trade);
_trader = GetTrader(currencyPair, _priceSubject.AsObservable());
_compositeDisposable.Add(_trader);
SetupInterface(trade);
SetupStreams(_trader);
completionHandler(WKUserNotificationInterfaceType.Custom);
}
