public async Task <OperationResult <ValuePercent> > AggregatePaperProfit(IEnumerable <int> portfolioIds, int userId)
{
var sumProfit = 0;
var sumInvest = 0;
var ids = portfolioIds.ToList();
foreach (var portfolioId in ids)
{
var resultProfit = await _portfolioService.GetPaperProfit(portfolioId, userId);
var resultInvestSum = _balanceService.GetInvestSum(portfolioId, userId);
if (!resultProfit.IsSuccess)
{
return(resultProfit);
}
sumProfit += resultProfit.Result.Value;
sumInvest += resultInvestSum;
}
var percent = FinanceHelpers.DivWithOneDigitRound(sumProfit, sumInvest);
return(new OperationResult <ValuePercent>()
{
IsSuccess = true,
Message = $"Суммарная бумажная прибыль портфелей(я) c id={string.Join(", ", ids)}",
Result = new ValuePercent()
{
Value = sumProfit,
Percent = percent
}
});
}