public async Task <CompositionAndRecommendation> GetCompositionAndRecommendation(ulong userId)
{
var compositionAndRecommendation = new CompositionAndRecommendation();
var holdings = await _holdingsService.GetAllHoldingsForUserWithStockDetails(userId);
var tickers = holdings.Select(x => x.Stock.Ticker).Distinct();
var recommendationTask = _stockRecommendationService.GetAnalysisAndRecommendation(tickers);
var portfolioTask = _portfolioCompositionService.GetPortfolioComposition(userId);
var portfolio = await portfolioTask;
var recommendation = await recommendationTask;
MapCompositionAndRecommendation(compositionAndRecommendation, portfolio, recommendation);
return(compositionAndRecommendation);
}
private void MapCompositionAndRecommendation(CompositionAndRecommendation compositionAndRecommendation,
PortfolioComposition portfolioComposition,
IEnumerable <ScraperAnalysis> scraperAnalyses)
{
var analysesMap = MapAnalyses(scraperAnalyses);
compositionAndRecommendation.TotalCost = portfolioComposition.TotalCost;
compositionAndRecommendation.TotalInvestmentValue = portfolioComposition.TotalInvestmentValue;
var compositionAndRecommendationMap = new Dictionary <string, Tuple <IndividualStockWeightage, ScraperAnalysis> >();
foreach (var stockWeightage in portfolioComposition.IndividualStockWeightages)
{
if (!compositionAndRecommendationMap.ContainsKey(stockWeightage.Ticker) && analysesMap.ContainsKey(stockWeightage.Ticker))
{
var portfolioAndRecommendation = new Tuple <IndividualStockWeightage, ScraperAnalysis>(stockWeightage, analysesMap[stockWeightage.Ticker]);
compositionAndRecommendationMap[stockWeightage.Ticker] = portfolioAndRecommendation;
}
}
compositionAndRecommendation.Analyses = compositionAndRecommendationMap;
}
