49 lines
2.2 KiB
C#

namespace View_by_Distance.Shared.Models.Stateless.Methods;
internal abstract class Sorting
{
internal static Models.Sorting Get(int faceDistancePermyriad, double faceDistanceTolerance, Models.FaceDistance faceDistanceEncoding, Models.FaceDistance faceDistanceLength, bool anyLowerThanTolerance, List<(long lcl, long minimum, long maximum, long ucl)> personKeysRangesCollection)
{
Models.Sorting result;
if (faceDistanceLength.Length is null)
throw new NotSupportedException();
if (faceDistanceLength.NormalizedPixelPercentage is null)
throw new NotSupportedException();
bool older;
int daysDelta;
int withinRange;
int distancePermyriad;
if (faceDistanceLength.Length.Value == 0 || (anyLowerThanTolerance && faceDistanceLength.Length.Value >= faceDistanceTolerance))
{
older = false;
daysDelta = 0;
withinRange = 0;
distancePermyriad = 0;
}
else
{
if (faceDistanceEncoding.MinimumDateTime is null || faceDistanceLength.MinimumDateTime is null)
throw new NotSupportedException();
List<int> withinRanges = new();
long ticks = faceDistanceEncoding.MinimumDateTime.Value.Ticks;
TimeSpan timeSpan = new(faceDistanceLength.MinimumDateTime.Value.Ticks - ticks);
older = timeSpan.TotalMilliseconds < 0;
daysDelta = (int)Math.Round(Math.Abs(timeSpan.TotalDays), 0);
distancePermyriad = (int)(faceDistanceLength.Length.Value / faceDistanceTolerance * faceDistancePermyriad);
foreach ((long lcl, long minimum, long maximum, long ucl) in personKeysRangesCollection)
{
if (ticks > minimum && ticks < maximum)
withinRanges.Add(0);
else if (ticks > lcl && ticks < ucl)
withinRanges.Add(1);
else
withinRanges.Add(2);
}
withinRange = withinRanges.Max();
}
result = new(daysDelta, distancePermyriad, faceDistanceLength.Id, faceDistanceLength.NormalizedPixelPercentage.Value, older, withinRange);
return result;
}
}