public static ICurrencyAmount ToNewCurrency(ICurrencyAmount amountInfo, string currencyCode, double rate)
{
var newAmount = amountInfo.Amount * (decimal)rate;
var convertedAmountInfo = new CurrencyAmount(currencyCode, newAmount);
return(convertedAmountInfo);
}
public Expense(ICurrencyAmount amount, DateTimeOffset date, string category, string destination)
{
Amount = amount;
Date = date;
Category = category;
Destination = destination;
}
public Transfer(ICurrencyAmount amount, DateTimeOffset date, string destination, string message)
{
Amount = amount;
Date = date;
Destination = destination;
Message = message;
}
public async Task <ICurrencyAmount> ConvertCurrencyAsync(ICurrencyAmount amount, string currencyCode)
{
var actualExchangeRates = await GetExchangeRatesFromMemoryAsync();
var exchangeRate = (decimal)(actualExchangeRates.Rates[currencyCode] / actualExchangeRates.Rates[amount.CurrencyCode]);
return(new CurrencyAmount(currencyCode, amount.Amount * exchangeRate));
}
public async Task <ICurrencyAmount> ConvertCurrencyAsync(ICurrencyAmount amountInfo, string currencyCode)
{
var ratesInfo = await _memoryCache.GetOrCreateAsync <RatesInfo>("rates_info", entry => GetRatesAsync());
if (ratesInfo.Rates.TryGetValue(currencyCode, out var rate))
{
return(ToNewCurrency(amountInfo, currencyCode, rate));
}
else
{
throw new ArgumentOutOfRangeException(nameof(currencyCode), $"Немогу получить курс для {currencyCode}");
}
}
public Income(ICurrencyAmount amount, DateTimeOffset date, string source)
{
Amount = amount;
Date = date;
Source = source;
}
public ICurrencyAmount ConvertCurrency(ICurrencyAmount amount, string currencyCode)
{
return(ConvertCurrencyAsync(amount, currencyCode).Result);
}
ICurrencyAmount ICurrencyConverter.ConvertCurrency(ICurrencyAmount amount, string currencyCode)
{
decimal convertedAmount = amount.Amount * GetExchangeRateValue(amount.CurrencyCode, currencyCode);
return(new CurrencyAmount(currencyCode, convertedAmount));
}
public ICurrencyAmount ConvertCurrency(ICurrencyAmount amount, string currencyCode)
{
return(new CurrencyAmount(currencyCode, amount.Amount));
}
