/// <summary>
/// Iterate through all payments and lookup cryptocompare data to calculate fiat amounts
/// </summary>
private void PopulateFiatCurrenyAmounts()
{
try
{
// Exit if no fiat currency is selected
if (Application.Current.Properties["Currency"] == null)
{
return;
}
foreach (MinerPaymentSummary MinerPaymentSummary in MinerPaymentsData.MinerPaymentSummaryList)
{
// Get CryptoCompare historical rates for the past 30 days for this particular coin
HistoDayResponse histoDayResponse = GetCryptoCompare(MinerPaymentSummary.CoinType);
// Iterate through each day and calculate based on the rates
foreach (MinerPaymentsGroupedByDay minerPaymentsGroupedByDay in MinerPaymentSummary.MinerPaymentsGroupedByDayList.Where(x => x.PaymentDate >= DateTime.Now.AddDays(-30)).OrderByDescending(y => y.PaymentDate))
{
CalculateDailyPaymentUsingHistoricalRates(MinerPaymentSummary, histoDayResponse, minerPaymentsGroupedByDay);
}
}
OnPropertyChanged("MinerPaymentsData");
}
catch (Exception e)
{
ShowError(String.Format("{0} {1}", "Error populating fiat currency amounts", e.Message));
}
}
/// <summary>
/// Lookup CryptoCompare data using miner's preferred fiat currency
/// </summary>
private HistoDayResponse GetCryptoCompare(CoinType coinType)
{
try
{
HistoDayResponse histoDayResponse = new HistoDayResponse();
// Exit if no fiat currency is selected
if (Application.Current.Properties["Currency"] == null)
{
return(new HistoDayResponse());
}
string fiatCurrencyISOSymbol = Application.Current.Properties["Currency"].ToString();
// Load CryptoCompare data
CryptoCompareAPI cryptoCompareAPI = new CryptoCompareAPI();
histoDayResponse = cryptoCompareAPI.GetCryptoCompareResponse(coinType.ToString(), fiatCurrencyISOSymbol);
return(histoDayResponse);
}
catch (Exception e)
{
ShowError(string.Format("Error loading coin market cap data: {0}", e.Message));
return(new HistoDayResponse());
}
}
/// <summary>
/// Call API and GET coin data from www.cryptocompare.com
/// </summary>
/// <param name="cryptoCurrenctName"></param>
/// <param name="fiatCurrencySymbol"></param>
/// <returns></returns>
public HistoDayResponse GetCryptoCompareResponse(string cryptoCurrencyName, string fiatCurrencySymbol)
{
try
{
// Instatiate response object
HistoDayResponse histoDayResponse = new HistoDayResponse();
// Call CryptoCompare and get daily historical rates
string apiURL = string.Format(APIConstants.CryptoCompareHistoDayAPIURL, cryptoCurrencyName, fiatCurrencySymbol);
histoDayResponse = DownloadSerializedJSONData <HistoDayResponse>(apiURL);
return(histoDayResponse);
}
catch (Exception e)
{
logger.Error(e, "Could not download crypto compare data.");
return(new HistoDayResponse());
}
}
/// <summary>
/// Lookup daily historical rate for each day and calculate payment in users fiat currency
/// </summary>
/// <param name="MinerPaymentSummary"></param>
/// <param name="histoDayResponse"></param>
/// <param name="minerPaymentsGroupedByDay"></param>
/// <returns></returns>
private void CalculateDailyPaymentUsingHistoricalRates(MinerPaymentSummary MinerPaymentSummary, HistoDayResponse histoDayResponse, MinerPaymentsGroupedByDay minerPaymentsGroupedByDay)
{
// Lookup CryptoCompare rate for the specific date
HistoDateResponseData histoDayResponseDay = histoDayResponse.data.Where(x => x.dateTime <= minerPaymentsGroupedByDay.PaymentDate.ToUniversalTime().AddHours(9) &&
x.dateTime >= minerPaymentsGroupedByDay.PaymentDate.ToUniversalTime().AddHours(-9)).FirstOrDefault();
if (histoDayResponseDay == null)
{
minerPaymentsGroupedByDay.PaymentAmountFiat = 0;
minerPaymentsGroupedByDay.FiatExchangeRate = 0;
ShowError(String.Format("{0} {1} Missing", minerPaymentsGroupedByDay.PaymentDate.ToUniversalTime(), MinerPaymentSummary.CoinType));
}
else
{
minerPaymentsGroupedByDay.FiatExchangeRate = histoDayResponseDay.high;
minerPaymentsGroupedByDay.PaymentAmountFiat = (minerPaymentsGroupedByDay.PaymentAmount * histoDayResponseDay.high);
}
}
