public TradeIdeasSentiment GetSentiment(TradeIdeaRule ruleMatch, HistoricalData historicalData)
{
TradeIdeasSentiment tradeIdeasSentiment = TradeIdeasSentiment.Bullish;
if (ruleMatch != TradeIdeaRule.None)
{
tradeIdeasSentiment = ruleMatch.GetSentiment();
return(tradeIdeasSentiment);
}
if (historicalData == null)
{
return(tradeIdeasSentiment);
}
Tuple <int?, int?> sentimentValues = _signalsProxyService.GetSyrahSentimentTermValues(historicalData);
Tuple <SignalInterpretation, SignalInterpretation> sentimentInterpretations =
_signalsProxyService.MakeInterpretationOfSyrahSentiments(sentimentValues);
SignalInterpretation shortTermInterpretation = sentimentInterpretations.Item1;
SignalInterpretation longTermInterpretation = sentimentInterpretations.Item2;
if (shortTermInterpretation == null || longTermInterpretation == null)
{
return(tradeIdeasSentiment);
}
SentimentInterpretationValue shortTermSentimentInterpretationValue = (SentimentInterpretationValue)shortTermInterpretation.Interpretation;
SentimentInterpretationValue longTermSentimentInterpretationValue = (SentimentInterpretationValue)longTermInterpretation.Interpretation;
if (longTermSentimentInterpretationValue == SentimentInterpretationValue.Neutral)
{
switch (shortTermSentimentInterpretationValue)
{
case SentimentInterpretationValue.Bullish:
case SentimentInterpretationValue.MildlyBullish:
case SentimentInterpretationValue.Neutral:
return(TradeIdeasSentiment.Bullish);
case SentimentInterpretationValue.Bearish:
case SentimentInterpretationValue.MildlyBearish:
return(TradeIdeasSentiment.Bearish);
default:
throw new ArgumentOutOfRangeException();
}
}
switch (longTermSentimentInterpretationValue)
{
case SentimentInterpretationValue.Bullish:
case SentimentInterpretationValue.MildlyBullish:
return(TradeIdeasSentiment.Bullish);
case SentimentInterpretationValue.Bearish:
case SentimentInterpretationValue.MildlyBearish:
return(TradeIdeasSentiment.Bearish);
default:
throw new ArgumentOutOfRangeException();
}
}
public static TradeIdeasSentiment GetSentiment(this TradeIdeaRule tradeIdeaRule)
{
TradeIdeasSentiment result = BullishRules.Contains(tradeIdeaRule)
? TradeIdeasSentiment.Bullish
: TradeIdeasSentiment.Bearish;
return(result);
}
