jellyfin/MediaBrowser.Providers/Music/SoundtrackPostScanTask.cs

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C#
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Music
{
public class SoundtrackPostScanTask : ILibraryPostScanTask
{
private readonly ILibraryManager _libraryManager;
public SoundtrackPostScanTask(ILibraryManager libraryManager)
{
_libraryManager = libraryManager;
}
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private readonly Task _cachedTask = Task.FromResult(true);
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public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
RunInternal(progress, cancellationToken);
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return _cachedTask;
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}
private void RunInternal(IProgress<double> progress, CancellationToken cancellationToken)
{
var allItems = _libraryManager.RootFolder
.RecursiveChildren
.ToList();
var musicAlbums = allItems
.OfType<MusicAlbum>()
.ToList();
AttachMovieSoundtracks(allItems, musicAlbums, cancellationToken);
progress.Report(25);
AttachTvSoundtracks(allItems, musicAlbums, cancellationToken);
progress.Report(50);
AttachGameSoundtracks(allItems, musicAlbums, cancellationToken);
progress.Report(75);
AttachAlbumLinks(allItems, musicAlbums, cancellationToken);
progress.Report(100);
}
private void AttachMovieSoundtracks(IEnumerable<BaseItem> allItems, List<MusicAlbum> allAlbums, CancellationToken cancellationToken)
{
foreach (var movie in allItems
.Where(i => (i is Movie) || (i is Trailer)))
{
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var hasSoundtracks = (IHasSoundtracks) movie;
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cancellationToken.ThrowIfCancellationRequested();
var tmdbId = movie.GetProviderId(MetadataProviders.Tmdb);
if (string.IsNullOrEmpty(tmdbId))
{
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hasSoundtracks.SoundtrackIds = new List<Guid>();
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continue;
}
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hasSoundtracks.SoundtrackIds = allAlbums
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.Where(i => string.Equals(tmdbId, i.GetProviderId(MetadataProviders.Tmdb), StringComparison.OrdinalIgnoreCase))
.Select(i => i.Id)
.ToList();
}
}
private void AttachTvSoundtracks(IEnumerable<BaseItem> allItems, List<MusicAlbum> allAlbums, CancellationToken cancellationToken)
{
foreach (var series in allItems.OfType<Series>())
{
cancellationToken.ThrowIfCancellationRequested();
var tvdbId = series.GetProviderId(MetadataProviders.Tvdb);
if (string.IsNullOrEmpty(tvdbId))
{
series.SoundtrackIds = new List<Guid>();
continue;
}
series.SoundtrackIds = allAlbums
.Where(i => string.Equals(tvdbId, i.GetProviderId(MetadataProviders.Tvdb), StringComparison.OrdinalIgnoreCase))
.Select(i => i.Id)
.ToList();
}
}
private void AttachGameSoundtracks(IEnumerable<BaseItem> allItems, List<MusicAlbum> allAlbums, CancellationToken cancellationToken)
{
foreach (var game in allItems.OfType<Game>())
{
cancellationToken.ThrowIfCancellationRequested();
var gamesdb = game.GetProviderId(MetadataProviders.Gamesdb);
if (string.IsNullOrEmpty(gamesdb))
{
game.SoundtrackIds = new List<Guid>();
continue;
}
game.SoundtrackIds = allAlbums
.Where(i => string.Equals(gamesdb, i.GetProviderId(MetadataProviders.Gamesdb), StringComparison.OrdinalIgnoreCase))
.Select(i => i.Id)
.ToList();
}
}
private void AttachAlbumLinks(List<BaseItem> allItems, IEnumerable<MusicAlbum> allAlbums, CancellationToken cancellationToken)
{
foreach (var album in allAlbums)
{
cancellationToken.ThrowIfCancellationRequested();
var tmdb = album.GetProviderId(MetadataProviders.Tmdb);
var tvdb = album.GetProviderId(MetadataProviders.Tvdb);
var gamesdb = album.GetProviderId(MetadataProviders.Gamesdb);
if (string.IsNullOrEmpty(tmdb) && string.IsNullOrEmpty(tvdb) && string.IsNullOrEmpty(gamesdb))
{
album.SoundtrackIds = new List<Guid>();
continue;
}
album.SoundtrackIds = allItems.
Where(i =>
{
if (!string.IsNullOrEmpty(tmdb) && string.Equals(tmdb, i.GetProviderId(MetadataProviders.Tmdb), StringComparison.OrdinalIgnoreCase) && i is Movie)
{
return true;
}
if (!string.IsNullOrEmpty(tmdb) && string.Equals(tmdb, i.GetProviderId(MetadataProviders.Tmdb), StringComparison.OrdinalIgnoreCase) && i is Trailer)
{
return true;
}
if (!string.IsNullOrEmpty(tvdb) && string.Equals(tvdb, i.GetProviderId(MetadataProviders.Tvdb), StringComparison.OrdinalIgnoreCase) && i is Series)
{
return true;
}
return !string.IsNullOrEmpty(gamesdb) && string.Equals(gamesdb, i.GetProviderId(MetadataProviders.Gamesdb), StringComparison.OrdinalIgnoreCase) && i is Game;
})
.Select(i => i.Id)
.ToList();
}
}
}
}