public async Task <decimal?> GetQuoteAsync(QuoteRequest quoteRequest)
{
var candle = await _externalFinancialService.GetCandleAsync(quoteRequest.Symbol, quoteRequest.Date);
if (candle == null)
{
throw new ApiException(HttpStatusCode.NotFound,
$"Quote data not found [{quoteRequest.Symbol}/{quoteRequest.Date:yyyy-MM-dd}].");
}
const string marketCurrencySymbol = "USD";
string regionCurrencySymbol = _globalizationService.GetCurrencySymbol(quoteRequest.Region);
if (regionCurrencySymbol.Equals(marketCurrencySymbol, StringComparison.InvariantCultureIgnoreCase))
{
return(await Task.FromResult(candle.Close));
}
decimal marketExchangeRate = await _exchangeRateService.GetExchangeRateAsync(marketCurrencySymbol, quoteRequest.Date);
decimal regionExchangeRate = await _exchangeRateService.GetExchangeRateAsync(regionCurrencySymbol, quoteRequest.Date);
decimal?quote = candle.Close * marketExchangeRate / regionExchangeRate;
return(await Task.FromResult(quote));
}
