Files
ersatztv/ErsatzTV.Application/Channels/AutoTuneAxisMap.cs
T

45 lines
1.9 KiB
C#

using ErsatzTV.Core.Domain;
namespace ErsatzTV.Application.Channels;
public static class AutoTuneAxisMap
{
// Server-owned Lucene smart-collection query for an axis value.
public static string GenerateQuery(AutoTuneAxis axis, string value)
{
string escaped = EscapeLuceneValue(value);
return axis switch
{
AutoTuneAxis.TvShow => $"type:episode AND show_title:\"{escaped}\"",
AutoTuneAxis.TvGenre => $"type:episode AND genre:\"{escaped}\"",
AutoTuneAxis.MovieGenre => $"type:movie AND genre:\"{escaped}\"",
_ => throw new ArgumentOutOfRangeException(nameof(axis), axis, null)
};
}
// Human-facing channel name. Movie-genre channels are suffixed so a genre that exists for
// both TV and movies ("Comedy" vs "Comedy Movies") does not produce two identically-named channels.
public static string GenerateName(AutoTuneAxis axis, string value) =>
axis switch
{
AutoTuneAxis.TvShow => value,
AutoTuneAxis.TvGenre => value,
AutoTuneAxis.MovieGenre => $"{value} Movies",
_ => throw new ArgumentOutOfRangeException(nameof(axis), axis, null)
};
// PseudoTV per-type defaults: single-show channels play in episode order; genre channels shuffle.
public static PlaybackOrder PlaybackOrderFor(AutoTuneAxis axis) =>
axis switch
{
AutoTuneAxis.TvShow => PlaybackOrder.SeasonEpisode,
AutoTuneAxis.TvGenre => PlaybackOrder.Shuffle,
AutoTuneAxis.MovieGenre => PlaybackOrder.Shuffle,
_ => throw new ArgumentOutOfRangeException(nameof(axis), axis, null)
};
// Escape a value for a Lucene double-quoted phrase: backslash first, then double-quote.
public static string EscapeLuceneValue(string value) =>
(value ?? string.Empty).Replace("\\", "\\\\").Replace("\"", "\\\"");
}