public async Task <IActionResult> GetLastRatesAsync()
{
var lastRates = await _ratesRepository.GetLastRatesAsync();
//Currencies currencies = new Currencies();
//currencies.CurrencyOfMetal = currencyOfMetal;
//currencies.CurrencyOfValute = currencyOfValute;
//Dictionary<string, double> valuteCurrencies, metalCurrencies;
//Dictionary<string, double> rates = JsonConvert.DeserializeObject<Dictionary<string, double>>(lastRates.ToString());
//metalCurrencies = rates.Take(4)
// .ToDictionary(x => x.Key, x => x.Value);
//valuteCurrencies = rates.Skip(5)
//.ToDictionary(x => x.Key, x => x.Value);
//if ((!valuteCurrencies.ContainsKey(currencyOfValute) && currencyOfValute != "USD") ||
// (!valuteCurrencies.ContainsKey(currencyOfMetal) && currencyOfMetal != "USD"))
//{
// return BadRequest("You entered a currency of an unknown type");
//}
//double selectedValuteCurrency = 0;
//double selectedMetalCurrency = 0;
//foreach (KeyValuePair<string, double> valuteCurrency in valuteCurrencies)
//{
// if (selectedMetalCurrency != 0 && selectedValuteCurrency != 0) break;
// else if (currencyOfMetal == "USD" && selectedValuteCurrency != 0) break;
// else if (currencyOfValute == "USD" && selectedMetalCurrency != 0) break;
// else if (currencyOfValute == "USD" && currencyOfMetal == "USD") break;
// if (valuteCurrency.Key == currencyOfMetal)
// {
// selectedMetalCurrency = valuteCurrency.Value;
// }
// if (valuteCurrency.Key == currencyOfValute)
// {
// selectedValuteCurrency = valuteCurrency.Value;
// }
//}
//if (currencyOfMetal != "USD")
//{
// foreach (KeyValuePair<string, double> metalCurrency in metalCurrencies)
// {
// currencies.Rates.Add(metalCurrency.Key, Math.Round(metalCurrency.Value * selectedMetalCurrency, 5));
// }
//}
//else
//{
// currencies.Rates = metalCurrencies;
//}
//if (currencyOfValute != "USD")
//{
// foreach (KeyValuePair<string, double> valuteCurrency in valuteCurrencies)
// {
// if (valuteCurrency.Key == currencyOfValute)
// {
// currencies.Rates.Add("USD", valuteCurrency.Value);
// }
// currencies.Rates.Add(valuteCurrency.Key, Math.Round(selectedValuteCurrency / valuteCurrency.Value, 5));
// }
//}
//else
//{
// if (!valuteCurrencies.ContainsKey("USD"))
// {
// currencies.Rates.Add("USD", 1);
// }
// foreach (KeyValuePair<string, double> valuteCurrency in valuteCurrencies)
// {
// currencies.Rates.Add(valuteCurrency.Key, valuteCurrency.Value);
// }
//}
return(Ok(lastRates));
}