public static List <CoinRateViewModel> GetRateInfo()
{
var symbols = new[] { "USD", "BTC", "ETH", "NEO" };
var tasks = symbols.Select(symbol => CoinUtils.GetCoinInfoAsync(CoinUtils.SoulId, symbol));
var rates = Task.WhenAll(tasks).GetAwaiter().GetResult();
int days = 15;
var soulData = CoinUtils.GetChartForCoin("SOUL", "USD", days);
var coins = new List <CoinRateViewModel>();
for (int i = 0; i < rates.Length; i++)
{
var symbol = symbols[i];
var historicalData = symbol == "USD" ? null : CoinUtils.GetChartForCoin(symbol, "USD", days);
var chart = new Dictionary <string, decimal>();
for (int day = 0; day < days; day++)
{
DateTime date = DateTime.Now - TimeSpan.FromDays(day);
var chartKey = $"{date.Day}/{date.Month}";
decimal price;
if (historicalData == null)
{
price = soulData[day];
}
else
{
price = soulData[day] / historicalData[day];
}
chart[chartKey] = price;
}
var coin = new CoinRateViewModel
{
Symbol = symbol,
Rate = rates[i]["quotes"][symbol].GetDecimal("price"),
ChangePercentage = rates[i]["quotes"][symbol].GetDecimal("percent_change_24h"),
Chart = chart,
};
coins.Add(coin);
}
return(coins);
}