public async Task <OrderBookViewModel> GetMarketAsync(int exchangeId, string baseCurrency, string quoteCurrency)
{
OrderBookViewModel orderbook;
orderbook = await Task.Run(() =>
{
if (String.IsNullOrEmpty(baseCurrency) || String.IsNullOrEmpty(quoteCurrency))
{
throw new ArgumentNullException("Market isn't provided.");
}
if (exchangeId.ToString() == "0")
{
if (quoteCurrency.ToUpper() == "USD")
{
quoteCurrency = "USDT";
}
return(_marketData.GetMarketData(exchangeId.ToString(), baseCurrency.ToUpper(), quoteCurrency.ToUpper()));
}
else if (exchangeId.ToString() == "1")
{
if (quoteCurrency.ToUpper() == "USD")
{
quoteCurrency = "USDT";
}
return(_marketData.GetMarketData(exchangeId.ToString(), baseCurrency.ToUpper(), quoteCurrency.ToUpper()));
}
else if (exchangeId.ToString() == "3")
{
return(_marketData.GetMarketData(exchangeId.ToString(), baseCurrency.ToUpper(), quoteCurrency.ToUpper()));
}
else if (exchangeId.ToString() == "4")
{
return(_marketData.GetMarketData(exchangeId.ToString(), baseCurrency.ToUpper(), quoteCurrency.ToUpper()));
}
else if (exchangeId.ToString() == "5")
{
if (quoteCurrency.ToUpper() == "USD")
{
quoteCurrency = "USDT";
}
return(_marketData.GetMarketData(exchangeId.ToString(), baseCurrency.ToUpper(), quoteCurrency.ToUpper()));
}
return(null);
});
return(orderbook);
}
static public ExchangeCallback CreateCallback(IExchangeMarketData exchangeMarketData, IEventBus eventBus)
{
return((exchangeId, baseCurrency, quoteCurrency, info) =>
{
WriteMarketData(exchangeId, baseCurrency, quoteCurrency, info, exchangeMarketData).Wait();
try
{
if (!String.IsNullOrEmpty(exchangeId))
{
var @event = new ExchangeOrderBookUpdatedIntegrationEvent(
Int32.Parse(exchangeId),
baseCurrency,
quoteCurrency,
exchangeMarketData.GetMarketData(exchangeId, baseCurrency, quoteCurrency)
);
eventBus.Publish(@event);
//.Publish(new TimeForUpdateBalanceIntegrationEvent());
}
}
catch (Exception ex)
{
Debug.WriteLine("Publish Event: ExchangeOrderBookUpdatedIntegrationEvent. \n" +
"Error message: " + ex.Message);
}
});
}