public async Task <decimal> GetPriceForCurrency(CurrencyNames currencyName, decimal price)
{
var date = DateTime.Today.AddDays(-1).ToString("dd.MM.yyyy");
var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get,
$"https://api.privatbank.ua/p24api/exchange_rates?json&date={date}");
var response = await client.SendAsync(request).ConfigureAwait(false);
var exchangeRates = JsonSerializer.Deserialize <ExchangeRatesResponse>(await response.Content.ReadAsStringAsync(), new JsonSerializerOptions {
PropertyNamingPolicy = JsonNamingPolicy.CamelCase, WriteIndented = true
});
var currentCurrency = exchangeRates.ExchangeRates.FirstOrDefault(x => x.Currency == currencyName.ToString());
return(price / currentCurrency.SaleRate);
}
/// <summary>
/// Sets the value of the <c>Currency</c> attribute.
/// </summary>
/// <param name="val">A CurrencyNames object</param>
/// <remarks>
/// <para>The SIF specification defines the meaning of this attribute as: "Currency code. Where omitted, defaults to implementation-defined local currency, typically USD in the United States. "</para>
/// <para>Version: 2.6</para>
/// <para>Since: 2.0</para>
/// </remarks>
public void SetCurrency(CurrencyNames val)
{
SetField(HrfinDTD.FTAMOUNT_CURRENCY, val);
}
/// <summary>
/// Sets the value of the <c>Currency</c> attribute.
/// </summary>
/// <param name="val">A CurrencyNames object</param>
/// <remarks>
/// <para>Version: 2.6</para>
/// <para>Since: 2.0</para>
/// </remarks>
public void SetCurrency(CurrencyNames val)
{
SetField(FoodDTD.SALESAMOUNT_CURRENCY, val);
}
public void setCurNameSelector()
{
Currency selectCurrency1 = null;
Currency selectCurrency2 = null;
if (SelectedCurrency1 != null && SelectedCurrency2 != null)
{
selectCurrency1 = SelectedCurrency1;
selectCurrency2 = SelectedCurrency2;
}
CurrencyNames.Clear();
result.Valute.RUB = new Currency();
result.Valute.RUB.CharCode = "RUB";
result.Valute.RUB.Value = 1;
CurrencyNames.Add(result.Valute.RUB);
CurrencyNames.Add(result.Valute.USD);
CurrencyNames.Add(result.Valute.EUR);
CurrencyNames.Add(result.Valute.AUD);
CurrencyNames.Add(result.Valute.AZN);
CurrencyNames.Add(result.Valute.GBP);
CurrencyNames.Add(result.Valute.AMD);
CurrencyNames.Add(result.Valute.BYN);
CurrencyNames.Add(result.Valute.BGN);
CurrencyNames.Add(result.Valute.BRL);
CurrencyNames.Add(result.Valute.AMD);
CurrencyNames.Add(result.Valute.HUF);
CurrencyNames.Add(result.Valute.HKD);
CurrencyNames.Add(result.Valute.DKK);
CurrencyNames.Add(result.Valute.INR);
CurrencyNames.Add(result.Valute.KZT);
CurrencyNames.Add(result.Valute.CAD);
CurrencyNames.Add(result.Valute.KGS);
CurrencyNames.Add(result.Valute.CNY);
CurrencyNames.Add(result.Valute.MDL);
CurrencyNames.Add(result.Valute.NOK);
CurrencyNames.Add(result.Valute.PLN);
CurrencyNames.Add(result.Valute.RON);
CurrencyNames.Add(result.Valute.XDR);
CurrencyNames.Add(result.Valute.SGD);
CurrencyNames.Add(result.Valute.TJS);
CurrencyNames.Add(result.Valute.TRY);
CurrencyNames.Add(result.Valute.TMT);
CurrencyNames.Add(result.Valute.UZS);
CurrencyNames.Add(result.Valute.UAH);
CurrencyNames.Add(result.Valute.CZK);
CurrencyNames.Add(result.Valute.SEK);
CurrencyNames.Add(result.Valute.CHF);
CurrencyNames.Add(result.Valute.ZAR);
CurrencyNames.Add(result.Valute.KRW);
CurrencyNames.Add(result.Valute.JPY);
if (selectCurrency1 != null && selectCurrency2 != null)
{
foreach (Currency CurrencyName in CurrencyNames)
{
if (CurrencyName.CharCode == selectCurrency1.CharCode)
{
SelectedCurrency1 = CurrencyName;
}
if (CurrencyName.CharCode == selectCurrency2.CharCode)
{
SelectedCurrency2 = CurrencyName;
}
}
}
}