public async Task <decimal> GetActualCurrencyRate(CurrencyShorcutEnum currencyShorcutEnum)
{
string url = GetUrl(GetCurrency(currencyShorcutEnum));
var json = await httpClientHandler.GetStringAsync(url);
if (string.IsNullOrEmpty(json))
{
return(0);
}
var currency = JsonConvert.DeserializeObject <NbpCurrencyModel>(json);
return(currency.rates.First().mid);
}
private string GetCurrency(CurrencyShorcutEnum currencyShorcutEnum)
{
switch (currencyShorcutEnum)
{
case CurrencyShorcutEnum.EUR:
return("eur");
case CurrencyShorcutEnum.USD:
return("usd");
case CurrencyShorcutEnum.RUB:
return("rub");
default:
return(null);
}
}
