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Backport pull request #12053 from jellyfin/release-10.9.z
Rewrite PlaylistItemsProvider as ILocalMetadataProvider
Original-merge: cbbe5db813
Merged-by: Bond-009 <bond.009@outlook.com>
Backported-by: Joshua M. Boniface <joshua@boniface.me>
This commit is contained in:
Shadowghost
Joshua M. Boniface
parent
9eab2bfe41
commit
e2ca6e92e4
1 changed files with 176 additions and 148 deletions
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@ -1,7 +1,5 @@
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#nullable disable
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#pragma warning disable CS1591
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using System;
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using System.Collections.Generic;
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using System.IO;
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@ -18,182 +16,212 @@ using MediaBrowser.Model.IO;
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using Microsoft.Extensions.Logging;
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using PlaylistsNET.Content;
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namespace MediaBrowser.Providers.Playlists
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namespace MediaBrowser.Providers.Playlists;
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/// <summary>
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/// Local playlist provider.
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/// </summary>
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public class PlaylistItemsProvider : ILocalMetadataProvider<Playlist>,
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IHasOrder,
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IForcedProvider,
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IHasItemChangeMonitor
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{
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public class PlaylistItemsProvider : ICustomMetadataProvider<Playlist>,
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IHasOrder,
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IForcedProvider,
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IPreRefreshProvider,
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IHasItemChangeMonitor
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private readonly IFileSystem _fileSystem;
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private readonly ILibraryManager _libraryManager;
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private readonly ILogger<PlaylistItemsProvider> _logger;
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private readonly CollectionType[] _ignoredCollections = [CollectionType.livetv, CollectionType.boxsets, CollectionType.playlists];
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/// <summary>
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/// Initializes a new instance of the <see cref="PlaylistItemsProvider"/> class.
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/// </summary>
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/// <param name="logger">Instance of the <see cref="ILogger{PlaylistItemsProvider}"/> interface.</param>
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/// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
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/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
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public PlaylistItemsProvider(ILogger<PlaylistItemsProvider> logger, ILibraryManager libraryManager, IFileSystem fileSystem)
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{
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private readonly IFileSystem _fileSystem;
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private readonly ILibraryManager _libraryManager;
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private readonly ILogger<PlaylistItemsProvider> _logger;
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private readonly CollectionType[] _ignoredCollections = [CollectionType.livetv, CollectionType.boxsets, CollectionType.playlists];
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_logger = logger;
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_libraryManager = libraryManager;
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_fileSystem = fileSystem;
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}
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public PlaylistItemsProvider(ILogger<PlaylistItemsProvider> logger, ILibraryManager libraryManager, IFileSystem fileSystem)
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/// <inheritdoc />
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public string Name => "Playlist Item Provider";
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/// <inheritdoc />
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public int Order => 100;
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/// <inheritdoc />
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public Task<MetadataResult<Playlist>> GetMetadata(
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ItemInfo info,
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IDirectoryService directoryService,
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CancellationToken cancellationToken)
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{
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var result = new MetadataResult<Playlist>()
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{
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_logger = logger;
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_libraryManager = libraryManager;
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_fileSystem = fileSystem;
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Item = new Playlist
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{
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Path = info.Path
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}
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};
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Fetch(result);
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return Task.FromResult(result);
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}
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private void Fetch(MetadataResult<Playlist> result)
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{
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var item = result.Item;
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var path = item.Path;
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if (!Playlist.IsPlaylistFile(path))
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{
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return;
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}
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public string Name => "Playlist Reader";
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// Run last
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public int Order => 100;
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public Task<ItemUpdateType> FetchAsync(Playlist item, MetadataRefreshOptions options, CancellationToken cancellationToken)
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var extension = Path.GetExtension(path);
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if (!Playlist.SupportedExtensions.Contains(extension ?? string.Empty, StringComparison.OrdinalIgnoreCase))
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{
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var path = item.Path;
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if (!Playlist.IsPlaylistFile(path))
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{
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return Task.FromResult(ItemUpdateType.None);
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}
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var extension = Path.GetExtension(path);
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if (!Playlist.SupportedExtensions.Contains(extension ?? string.Empty, StringComparison.OrdinalIgnoreCase))
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{
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return Task.FromResult(ItemUpdateType.None);
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}
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var items = GetItems(path, extension).ToArray();
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return;
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}
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var items = GetItems(path, extension).ToArray();
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if (items.Length > 0)
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{
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result.HasMetadata = true;
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item.LinkedChildren = items;
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return Task.FromResult(ItemUpdateType.MetadataImport);
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}
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private IEnumerable<LinkedChild> GetItems(string path, string extension)
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return;
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}
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private IEnumerable<LinkedChild> GetItems(string path, string extension)
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{
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var libraryRoots = _libraryManager.GetUserRootFolder().Children
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.OfType<CollectionFolder>()
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.Where(f => f.CollectionType.HasValue && !_ignoredCollections.Contains(f.CollectionType.Value))
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.SelectMany(f => f.PhysicalLocations)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.ToList();
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using (var stream = File.OpenRead(path))
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{
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var libraryRoots = _libraryManager.GetUserRootFolder().Children
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.OfType<CollectionFolder>()
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.Where(f => f.CollectionType.HasValue && !_ignoredCollections.Contains(f.CollectionType.Value))
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.SelectMany(f => f.PhysicalLocations)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.ToList();
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using (var stream = File.OpenRead(path))
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if (string.Equals(".wpl", extension, StringComparison.OrdinalIgnoreCase))
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{
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if (string.Equals(".wpl", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetWplItems(stream, path, libraryRoots);
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}
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if (string.Equals(".zpl", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetZplItems(stream, path, libraryRoots);
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}
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if (string.Equals(".m3u", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetM3uItems(stream, path, libraryRoots);
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}
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if (string.Equals(".m3u8", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetM3uItems(stream, path, libraryRoots);
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}
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if (string.Equals(".pls", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetPlsItems(stream, path, libraryRoots);
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}
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return GetWplItems(stream, path, libraryRoots);
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}
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return Enumerable.Empty<LinkedChild>();
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}
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private IEnumerable<LinkedChild> GetPlsItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new PlsContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private IEnumerable<LinkedChild> GetM3uItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new M3uContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private IEnumerable<LinkedChild> GetZplItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new ZplContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private IEnumerable<LinkedChild> GetWplItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new WplContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private LinkedChild GetLinkedChild(string itemPath, string playlistPath, List<string> libraryRoots)
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{
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if (TryGetPlaylistItemPath(itemPath, playlistPath, libraryRoots, out var parsedPath))
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if (string.Equals(".zpl", extension, StringComparison.OrdinalIgnoreCase))
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{
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return new LinkedChild
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{
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Path = parsedPath,
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Type = LinkedChildType.Manual
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};
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return GetZplItems(stream, path, libraryRoots);
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}
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return null;
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if (string.Equals(".m3u", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetM3uItems(stream, path, libraryRoots);
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}
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if (string.Equals(".m3u8", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetM3uItems(stream, path, libraryRoots);
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}
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if (string.Equals(".pls", extension, StringComparison.OrdinalIgnoreCase))
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{
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return GetPlsItems(stream, path, libraryRoots);
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}
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}
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private bool TryGetPlaylistItemPath(string itemPath, string playlistPath, List<string> libraryPaths, out string path)
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return Enumerable.Empty<LinkedChild>();
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}
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private IEnumerable<LinkedChild> GetPlsItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new PlsContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private IEnumerable<LinkedChild> GetM3uItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new M3uContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private IEnumerable<LinkedChild> GetZplItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new ZplContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private IEnumerable<LinkedChild> GetWplItems(Stream stream, string playlistPath, List<string> libraryRoots)
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{
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var content = new WplContent();
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var playlist = content.GetFromStream(stream);
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return playlist.PlaylistEntries
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.Select(i => GetLinkedChild(i.Path, playlistPath, libraryRoots))
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.Where(i => i is not null);
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}
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private LinkedChild GetLinkedChild(string itemPath, string playlistPath, List<string> libraryRoots)
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{
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if (TryGetPlaylistItemPath(itemPath, playlistPath, libraryRoots, out var parsedPath))
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{
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path = null;
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string pathToCheck = _fileSystem.MakeAbsolutePath(Path.GetDirectoryName(playlistPath), itemPath);
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if (!File.Exists(pathToCheck))
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return new LinkedChild
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{
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return false;
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}
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Path = parsedPath,
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Type = LinkedChildType.Manual
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};
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}
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foreach (var libraryPath in libraryPaths)
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{
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if (pathToCheck.StartsWith(libraryPath, StringComparison.OrdinalIgnoreCase))
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{
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path = pathToCheck;
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return true;
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}
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}
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return null;
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}
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private bool TryGetPlaylistItemPath(string itemPath, string playlistPath, List<string> libraryPaths, out string path)
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{
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path = null;
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string pathToCheck = _fileSystem.MakeAbsolutePath(Path.GetDirectoryName(playlistPath), itemPath);
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if (!File.Exists(pathToCheck))
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{
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return false;
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}
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public bool HasChanged(BaseItem item, IDirectoryService directoryService)
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foreach (var libraryPath in libraryPaths)
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{
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var path = item.Path;
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if (!string.IsNullOrWhiteSpace(path) && item.IsFileProtocol)
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if (pathToCheck.StartsWith(libraryPath, StringComparison.OrdinalIgnoreCase))
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{
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var file = directoryService.GetFile(path);
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if (file is not null && file.LastWriteTimeUtc != item.DateModified)
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{
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_logger.LogDebug("Refreshing {Path} due to date modified timestamp change.", path);
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return true;
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}
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path = pathToCheck;
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return true;
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}
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return false;
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}
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return false;
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}
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/// <inheritdoc />
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public bool HasChanged(BaseItem item, IDirectoryService directoryService)
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{
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var path = item.Path;
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if (!string.IsNullOrWhiteSpace(path) && item.IsFileProtocol)
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{
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var file = directoryService.GetFile(path);
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if (file is not null && file.LastWriteTimeUtc != item.DateModified)
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{
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_logger.LogDebug("Refreshing {Path} due to date modified timestamp change.", path);
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return true;
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}
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}
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return false;
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}
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}
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