private static BelStockArchiveLine ToBelStockArchiveDate(IGrouping <DateTime, BelStockArchiveOneCurrencyDay> day)
{
var belStockDay = new BelStockArchiveLine()
{
Date = day.Key, Timestamp = $"{day.Key:dd.MM.yyyy}"
};
var usd = day.FirstOrDefault(l => l.Currency == Currency.Usd);
if (usd == null)
{
return(belStockDay);
}
belStockDay.UsdTurnover = usd.TurnoverInCurrency;
belStockDay.UsdRate = usd.TurnoverInByn / usd.TurnoverInCurrency;
var euro = day.FirstOrDefault(l => l.Currency == Currency.Eur);
belStockDay.EuroTurnover = euro?.TurnoverInByn / belStockDay.UsdRate ?? 0;
belStockDay.EuroRate = euro?.TurnoverInByn / euro?.TurnoverInCurrency ?? 0;
var rub = day.FirstOrDefault(l => l.Currency == Currency.Rub);
belStockDay.RubTurnover = rub?.TurnoverInByn / belStockDay.UsdRate ?? 0;
belStockDay.RubRate = rub?.TurnoverInByn / rub?.TurnoverInCurrency * 100 ?? 0;
return(belStockDay);
}
private static BelStockArchiveLine ToBelStockArchiveDayOfMonth(IGrouping <string, BelStockArchiveLine> days)
{
var belStockMonth = new BelStockArchiveLine()
{
Timestamp = days.Key
};
belStockMonth.UsdTurnover = days.Sum(d => d.UsdTurnover) / days.Count();
belStockMonth.EuroTurnover = days.Sum(d => d.EuroTurnover) / days.Count();
belStockMonth.RubTurnover = days.Sum(d => d.RubTurnover) / days.Count();
return(belStockMonth);
}
private static BelStockArchiveLine ToBelStockArchiveMonth(IGrouping <string, BelStockArchiveLine> days)
{
var belStockMonth = new BelStockArchiveLine()
{
Timestamp = days.Key
};
belStockMonth.UsdTurnover = days.Sum(d => d.UsdTurnover);
var usdTurnoverInByn = days.Sum(d => d.UsdRate * d.UsdTurnover);
belStockMonth.UsdRate = usdTurnoverInByn / belStockMonth.UsdTurnover;
belStockMonth.EuroTurnover = days.Sum(d => d.EuroTurnover);
var euroTurnoverInByn = days.Sum(d => d.EuroRate * d.EuroTurnover);
belStockMonth.EuroRate = euroTurnoverInByn / belStockMonth.EuroTurnover;
belStockMonth.RubTurnover = days.Sum(d => d.RubTurnover);
var rubTurnoverInByn = days.Sum(d => d.RubRate * d.RubTurnover);
belStockMonth.RubRate = rubTurnoverInByn / belStockMonth.RubTurnover;
return(belStockMonth);
}
