private int CompareTitleOrYears(MovieSeriesListItem left, ListItem right)
{
int result = this.titleComparer.Compare(
left.MovieSeries.GetListTitle()?.Name ?? String.Empty, right.Title);
if (result != 0)
{
return(result);
}
result = left.StartYearToCompare.CompareTo(right.StartYearToCompare);
return(result != 0 ? result : left.EndYearToCompare.CompareTo(right.EndYearToCompare));
}
private int Compare(MovieSeriesListItem left, MovieSeriesListItem right)
{
int result;
if (left.MovieSeries.Id == right.MovieSeries.Id)
{
result = 0;
}
else if (left.MovieSeries.IsDescendantOf(right.MovieSeries))
{
result = 1;
}
else if (right.MovieSeries.IsDescendantOf(left.MovieSeries))
{
result = -1;
}
else if (left.MovieSeries.GetRootSeries().Id == right.MovieSeries.GetRootSeries().Id)
{
var(ancestor1, ancestor2) = left.MovieSeries.GetDistinctAncestors(right.MovieSeries);
result = ancestor1.Entry?.SequenceNumber.CompareTo(ancestor2.Entry?.SequenceNumber) ?? 0;
}
else if (left.MovieSeries.Entry == null && right.MovieSeries.Entry == null)
{
result = this.titleComparer.Compare(
left.MovieSeries.GetListTitle()?.Name ?? String.Empty,
right.MovieSeries.GetListTitle()?.Name ?? String.Empty);
if (result == 0)
{
result = left.MovieSeries.GetStartYear().CompareTo(right.MovieSeries.GetStartYear());
if (result == 0)
{
result = left.MovieSeries.GetEndYear().CompareTo(right.MovieSeries.GetEndYear());
}
}
}
else
{
return(this.Compare(
new MovieSeriesListItem(left.MovieSeries.GetRootSeries()),
new MovieSeriesListItem(right.MovieSeries.GetRootSeries())));
}
return(result);
}
#pragma warning restore 8509
private int CompareEntries(MovieSeriesListItem left, ListItem right, MovieSeriesEntry?entry)
{
if (entry == null)
{
return(this.CompareTitleOrYears(new MovieSeriesListItem(left.MovieSeries.GetRootSeries()), right));
}
if (left.MovieSeries.Id == entry.ParentSeriesId)
{
return(-1);
}
if (left.MovieSeries.IsStrictDescendantOf(entry.ParentSeries))
{
return(left.MovieSeries.GetAllAncestors()
.Where(a => a.Entry != null)
.First(ms => ms.Entry !.ParentSeriesId == entry.ParentSeriesId)
.Entry !
.SequenceNumber
.CompareTo(entry.SequenceNumber));
}
return(this.Compare(left, new MovieSeriesListItem(entry.ParentSeries)));
}
private int Compare(MovieSeriesListItem left, SeriesListItem right) => this.CompareEntries(left, right, right.Series.Entry);
private int Compare(SeriesListItem left, MovieSeriesListItem right) => this.Compare(right, left) * -1;
