public async Task <decimal> GetBalance(Storage.WalletType convertFrom, decimal convertValue, Storage.WalletType convertTo, CancellationToken cancellationToken)
{
if (convertValue == 0)
{
return(0);
}
if (convertFrom != Storage.WalletType.Iota)
{
throw new ArgumentException($"Currency type '{convertFrom}' not supported");
}
if (convertTo != Storage.WalletType.Eur)
{
throw new ArgumentException($"Currency type '{convertTo}' not supported");
}
var url = $"https://api.coinmarketcap.com/v1/ticker/{convertFrom.ToString()}/?convert={convertTo.ToString()}";
var marketCapArray = await RequestGetAsync <CoinMarketCapEur[]>(url, cancellationToken);
var marketCap = marketCapArray.FirstOrDefault();
if (marketCap == null)
{
return(0);
}
decimal rate = 0;
decimal.TryParse(marketCap.price_eur.Replace('.', ','), out rate);
decimal value = convertValue * rate / 1000000; // todo change that divide hardcode
return(value);
}
public async Task RefreshBalances(Storage.WalletType originalCurrency, CancellationToken cancellationToken)
{
var originalBalanceModel = Balances.FirstOrDefault(b => b.WalletType == originalCurrency);
if (originalBalanceModel == null)
{
throw new ArgumentException($"Balance item model for '{originalCurrency}' not found");
}
BalanceConverter converter = new BalanceConverter();
foreach (var balanceItemModel in Balances)
{
if (balanceItemModel.WalletType != originalCurrency)
{
var balance = await converter.GetBalance(originalCurrency, originalBalanceModel.Value,
balanceItemModel.WalletType, cancellationToken);
balanceItemModel.Value = balance;
}
}
}
public async Task RefreshBalances(Storage.WalletType originalCurrency)
{
await RefreshBalances(originalCurrency, CancellationToken.None);
}