public async Task <TradeDto> CreateAsync(TradeModel tradeModel, decimal totalEnrichmentPercent)
{
var trade = new TradeDto()
{
SellingCurrency = tradeModel.SellingCurrency.ToEnum <Currency>(true),
BuyingCurrency = tradeModel.BuyingCurrency.ToEnum <Currency>(true),
SoldAmount = tradeModel.SoldAmount,
ClientName = tradeModel.ClientName
};
var latestRates = _rateService.GetLatestRates();
var rateBuyingCurrency = _rateService.GetBrokerRate(latestRates, trade.BuyingCurrency);
var rateGBP = _rateService.GetBrokerRate(latestRates, Currency.GBP);
trade.BrokerRate = _rateService.GetBrokerRate(latestRates, trade.SellingCurrency) / rateBuyingCurrency;
trade.PurchasedAmount = trade.SoldAmount / (trade.BrokerRate / (1M + (totalEnrichmentPercent / 100)));
trade.ProfitInBuyingCurrency = trade.PurchasedAmount - (trade.SoldAmount / trade.BrokerRate);
trade.ProfitInGBP = trade.ProfitInBuyingCurrency / (rateBuyingCurrency / rateGBP);
var result = _tradeService.AddOnDate(trade);
await _tradeService.SaveChangesAsync();
return(result);
}
