public static List <DashboardViewModel.DataSourceItem> AddMonthlyDataPointsAndOrder(this List <DashboardViewModel.RestDataPoint> dataPoints, int months)
{
var normalisedDataPoints = new List <DashboardViewModel.DataSourceItem>();
var maxDate = dataPoints.Any() ? dataPoints.Max(dp => dp.DateTime) : DateTime.UtcNow;
var maxDataPoint = dataPoints.Any() ? dataPoints.Max(dp => dp.Value) : 0;
var scaleUnit = ByteValue.FromBytes(maxDataPoint).LargestWholeNumberSymbol;
for (var i = -months + 1; i <= 0; i++)
{
var calculationMonth = maxDate.AddMonths(i);
var dataForMonth = dataPoints.SingleOrDefault(u => u.DateTime.Month == calculationMonth.Month && u.DateTime.Year == calculationMonth.Year);
normalisedDataPoints.Add(new DashboardViewModel.DataSourceItem
{
Label = calculationMonth.ToString("MMM"),
Value = dataForMonth?.Value.GetValueInScale(scaleUnit) ?? 0
});
}
return(normalisedDataPoints);
}
public static decimal GetValueInScale(this long bytes, string scaleUnit)
{
return((decimal)ByteValue.FromBytes(bytes).GetValueInUnits(scaleUnit));
}
