private static async Task UpdateLastPriceRate(decimal lastPrice, LastPriceRate lastPriceRates)
{
lastPriceRates.LastPrices.Enqueue(lastPrice);
if (lastPriceRates.LastPrices.Count > Intervals[Intervals.Length - 1])
{
lastPriceRates.LastPrices.Dequeue();
}
lastPriceRates.LastPriceRates = await GetPriceRates(lastPriceRates);
}
private static async Task <List <string> > GetPriceRates(LastPriceRate lastPriceRates)
{
List <string> results = new List <string>();
await Task.Run(() =>
{
foreach (int interval in Intervals)
{
if (lastPriceRates.LastPrices.Count >= interval)
{
decimal total = decimal.Zero;
decimal i = decimal.Zero;
foreach (decimal item in lastPriceRates.LastPrices)
{
if (i < interval)
{
total += item;
i++;
}
else
{
break;
}
}
decimal average = total / interval;
if (average != decimal.Zero)
{
//decimal difference = (lastPriceRates.LastPrice - average) / average;
//results.Add(difference.ToString("P", CultureInfo.InvariantCulture));
//decimal difference = (lastPriceRates.LastPrice - average) / average;
results.Add(average.ToString("0.########"));
}
else
{
results.Add("0.0%");
}
}
else
{
break;
}
}
});
return(results);
}
