public CurrencyConverter Create(CurrencyConversion conversion)
{
var rates = _exchangeRateRepository.GetActualForExchange(conversion.ExchangeRateKey);
if (rates.Count == 0)
{
var message = string.Format("Conversion {0} is not supported.", conversion);
throw new NotSupportedException(message);
}
if (rates.Count == 1)
{
return(rates[0].Converter);
}
var rate = rates.OrderBy(x => _settings.GetPriority(x.Base.ISOName)).First();
return(rate.Converter);
}
