public async Task <TradingContext> Build(ExchangeCode exchangeCode, string symbol)
{
ITradingStrategy strategy = null;
IEnumerable <ICandle> candles = null;
return(await WithConnection(async (connection, transaction) =>
{
Strategy strategyInfo = await _strategyManager.Get(exchangeCode, symbol, connection);
if (!strategyInfo.IsEnabled)
{
return null;
}
Type type = Type.GetType(strategyInfo.TypeName, true, true);
strategy = (ITradingStrategy)Activator.CreateInstance(type);
// TODO: Add Strategy preset support
//strategy.Preset = strategyInfo.Preset;
candles = await _candlesManager.GetLastCandles(exchangeCode, symbol, strategy.OptimalTimeframe.Code, strategy.MinNumberOfCandles, connection, transaction);
TradingContext context = new TradingContext(exchangeCode, symbol, strategy, candles);
return context;
}));
}
public Task <IEnumerable <Candle> > GetLast(int exchangeCode, string symbol, int interval, int number)
{
return(WithConnection((connection, transaction) =>
{
return _candleManager.GetLastCandles(exchangeCode, symbol, interval, number, connection, transaction);
}));
}
