mirror of
https://github.com/jellyfin/jellyfin.git
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556 lines
20 KiB
C#
556 lines
20 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using Emby.Naming.Video;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Controller.Resolvers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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namespace Emby.Server.Implementations.Library.Resolvers.Movies
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{
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/// <summary>
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/// Class MovieResolver.
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/// </summary>
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public class MovieResolver : BaseVideoResolver<Video>, IMultiItemResolver
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{
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private string[] _validCollectionTypes = new[]
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{
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CollectionType.Movies,
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CollectionType.HomeVideos,
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CollectionType.MusicVideos,
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CollectionType.Movies,
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CollectionType.Photos
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};
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private readonly IImageProcessor _imageProcessor;
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/// <summary>
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/// Initializes a new instance of the <see cref="MovieResolver"/> class.
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/// </summary>
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/// <param name="libraryManager">The library manager.</param>
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/// <param name="imageProcessor">The image processor.</param>
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public MovieResolver(ILibraryManager libraryManager, IImageProcessor imageProcessor)
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: base(libraryManager)
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{
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_imageProcessor = imageProcessor;
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}
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/// <summary>
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/// Gets the priority.
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/// </summary>
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/// <value>The priority.</value>
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public override ResolverPriority Priority => ResolverPriority.Third;
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/// <inheritdoc />
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public MultiItemResolverResult ResolveMultiple(
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Folder parent,
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List<FileSystemMetadata> files,
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string collectionType,
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IDirectoryService directoryService)
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{
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var result = ResolveMultipleInternal(parent, files, collectionType, directoryService);
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if (result != null)
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{
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foreach (var item in result.Items)
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{
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SetInitialItemValues((Video)item, null);
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}
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}
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return result;
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}
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private MultiItemResolverResult ResolveMultipleInternal(
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Folder parent,
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List<FileSystemMetadata> files,
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string collectionType,
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IDirectoryService directoryService)
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{
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if (IsInvalid(parent, collectionType))
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{
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return null;
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}
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if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
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{
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return ResolveVideos<MusicVideo>(parent, files, directoryService, true, collectionType, false);
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}
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if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) ||
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string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
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{
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return ResolveVideos<Video>(parent, files, directoryService, false, collectionType, false);
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}
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if (string.IsNullOrEmpty(collectionType))
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{
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// Owned items should just use the plain video type
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if (parent == null)
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{
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return ResolveVideos<Video>(parent, files, directoryService, false, collectionType, false);
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}
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if (parent is Series || parent.GetParents().OfType<Series>().Any())
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{
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return null;
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}
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return ResolveVideos<Movie>(parent, files, directoryService, false, collectionType, true);
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}
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if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
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{
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return ResolveVideos<Movie>(parent, files, directoryService, true, collectionType, true);
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}
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return null;
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}
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private MultiItemResolverResult ResolveVideos<T>(
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Folder parent,
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IEnumerable<FileSystemMetadata> fileSystemEntries,
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IDirectoryService directoryService,
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bool suppportMultiEditions,
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string collectionType,
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bool parseName)
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where T : Video, new()
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{
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var files = new List<FileSystemMetadata>();
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var videos = new List<BaseItem>();
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var leftOver = new List<FileSystemMetadata>();
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// Loop through each child file/folder and see if we find a video
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foreach (var child in fileSystemEntries)
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{
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// This is a hack but currently no better way to resolve a sometimes ambiguous situation
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if (string.IsNullOrEmpty(collectionType))
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{
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if (string.Equals(child.Name, "tvshow.nfo", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(child.Name, "season.nfo", StringComparison.OrdinalIgnoreCase))
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{
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return null;
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}
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}
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if (child.IsDirectory)
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{
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leftOver.Add(child);
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}
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else if (!IsIgnored(child.Name))
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{
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files.Add(child);
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}
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}
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var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
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var resolver = new VideoListResolver(namingOptions);
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var resolverResult = resolver.Resolve(files, suppportMultiEditions).ToList();
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var result = new MultiItemResolverResult
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{
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ExtraFiles = leftOver,
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Items = videos
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};
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var isInMixedFolder = resolverResult.Count > 1 || (parent != null && parent.IsTopParent);
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foreach (var video in resolverResult)
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{
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var firstVideo = video.Files[0];
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var videoItem = new T
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{
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Path = video.Files[0].Path,
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IsInMixedFolder = isInMixedFolder,
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ProductionYear = video.Year,
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Name = parseName ?
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video.Name :
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Path.GetFileNameWithoutExtension(video.Files[0].Path),
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AdditionalParts = video.Files.Skip(1).Select(i => i.Path).ToArray(),
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LocalAlternateVersions = video.AlternateVersions.Select(i => i.Path).ToArray()
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};
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SetVideoType(videoItem, firstVideo);
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Set3DFormat(videoItem, firstVideo);
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result.Items.Add(videoItem);
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}
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result.ExtraFiles.AddRange(files.Where(i => !ContainsFile(resolverResult, i)));
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return result;
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}
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private static bool IsIgnored(string filename)
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{
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// Ignore samples
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Match m = Regex.Match(filename, @"\bsample\b", RegexOptions.IgnoreCase);
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return m.Success;
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}
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private bool ContainsFile(List<VideoInfo> result, FileSystemMetadata file)
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{
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return result.Any(i => ContainsFile(i, file));
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}
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private bool ContainsFile(VideoInfo result, FileSystemMetadata file)
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{
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return result.Files.Any(i => ContainsFile(i, file)) ||
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result.AlternateVersions.Any(i => ContainsFile(i, file)) ||
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result.Extras.Any(i => ContainsFile(i, file));
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}
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private static bool ContainsFile(VideoFileInfo result, FileSystemMetadata file)
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{
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return string.Equals(result.Path, file.FullName, StringComparison.OrdinalIgnoreCase);
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}
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/// <summary>
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/// Resolves the specified args.
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/// </summary>
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/// <param name="args">The args.</param>
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/// <returns>Video.</returns>
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protected override Video Resolve(ItemResolveArgs args)
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{
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var collectionType = args.GetCollectionType();
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// Find movies with their own folders
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if (args.IsDirectory)
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{
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if (IsInvalid(args.Parent, collectionType))
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{
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return null;
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}
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var files = args.FileSystemChildren
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.Where(i => !LibraryManager.IgnoreFile(i, args.Parent))
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.ToList();
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if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
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{
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return FindMovie<MusicVideo>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
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}
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if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase))
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{
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return FindMovie<Video>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
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}
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if (string.IsNullOrEmpty(collectionType))
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{
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// Owned items will be caught by the plain video resolver
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if (args.Parent == null)
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{
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// return FindMovie<Video>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
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return null;
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}
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if (args.HasParent<Series>())
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{
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return null;
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}
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{
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return FindMovie<Movie>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, true);
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}
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}
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if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
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{
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return FindMovie<Movie>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, true);
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}
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return null;
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}
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// Handle owned items
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if (args.Parent == null)
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{
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return base.Resolve(args);
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}
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if (IsInvalid(args.Parent, collectionType))
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{
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return null;
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}
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Video item = null;
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if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
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{
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item = ResolveVideo<MusicVideo>(args, false);
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}
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// To find a movie file, the collection type must be movies or boxsets
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else if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
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{
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item = ResolveVideo<Movie>(args, true);
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}
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else if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) ||
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string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
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{
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item = ResolveVideo<Video>(args, false);
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}
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else if (string.IsNullOrEmpty(collectionType))
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{
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if (args.HasParent<Series>())
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{
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return null;
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}
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item = ResolveVideo<Video>(args, false);
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}
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if (item != null)
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{
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item.IsInMixedFolder = true;
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}
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return item;
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}
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/// <summary>
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/// Sets the initial item values.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="args">The args.</param>
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protected override void SetInitialItemValues(Video item, ItemResolveArgs args)
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{
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base.SetInitialItemValues(item, args);
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SetProviderIdsFromPath(item);
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}
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/// <summary>
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/// Sets the provider id from path.
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/// </summary>
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/// <param name="item">The item.</param>
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private static void SetProviderIdsFromPath(Video item)
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{
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if (item is Movie || item is MusicVideo)
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{
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// We need to only look at the name of this actual item (not parents)
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var justName = item.IsInMixedFolder ? Path.GetFileName(item.Path) : Path.GetFileName(item.ContainingFolderPath);
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if (!string.IsNullOrEmpty(justName))
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{
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// check for tmdb id
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var tmdbid = justName.GetAttributeValue("tmdbid");
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if (!string.IsNullOrWhiteSpace(tmdbid))
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{
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item.SetProviderId(MetadataProvider.Tmdb, tmdbid);
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}
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}
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if (!string.IsNullOrEmpty(item.Path))
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{
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// check for imdb id - we use full media path, as we can assume, that this will match in any use case (wither id in parent dir or in file name)
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var imdbid = item.Path.GetAttributeValue("imdbid");
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if (!string.IsNullOrWhiteSpace(imdbid))
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{
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item.SetProviderId(MetadataProvider.Imdb, imdbid);
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}
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}
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}
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}
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/// <summary>
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/// Finds a movie based on a child file system entries.
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/// </summary>
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/// <returns>Movie.</returns>
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private T FindMovie<T>(ItemResolveArgs args, string path, Folder parent, List<FileSystemMetadata> fileSystemEntries, IDirectoryService directoryService, string collectionType, bool parseName)
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where T : Video, new()
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{
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var multiDiscFolders = new List<FileSystemMetadata>();
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var libraryOptions = args.GetLibraryOptions();
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var supportPhotos = string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && libraryOptions.EnablePhotos;
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var photos = new List<FileSystemMetadata>();
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// Search for a folder rip
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foreach (var child in fileSystemEntries)
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{
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var filename = child.Name;
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if (child.IsDirectory)
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{
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if (IsDvdDirectory(child.FullName, filename, directoryService))
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{
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var movie = new T
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{
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Path = path,
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VideoType = VideoType.Dvd
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};
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Set3DFormat(movie);
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return movie;
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}
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if (IsBluRayDirectory(child.FullName, filename, directoryService))
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{
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var movie = new T
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{
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Path = path,
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VideoType = VideoType.BluRay
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};
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Set3DFormat(movie);
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return movie;
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}
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multiDiscFolders.Add(child);
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}
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else if (IsDvdFile(filename))
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{
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var movie = new T
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{
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Path = path,
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VideoType = VideoType.Dvd
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};
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Set3DFormat(movie);
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return movie;
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}
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else if (supportPhotos && PhotoResolver.IsImageFile(child.FullName, _imageProcessor))
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{
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photos.Add(child);
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}
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}
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// TODO: Allow GetMultiDiscMovie in here
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const bool SupportsMultiVersion = true;
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var result = ResolveVideos<T>(parent, fileSystemEntries, directoryService, SupportsMultiVersion, collectionType, parseName) ??
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new MultiItemResolverResult();
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if (result.Items.Count == 1)
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{
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var videoPath = result.Items[0].Path;
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var hasPhotos = photos.Any(i => !PhotoResolver.IsOwnedByResolvedMedia(LibraryManager, videoPath, i.Name));
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if (!hasPhotos)
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{
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var movie = (T)result.Items[0];
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movie.IsInMixedFolder = false;
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movie.Name = Path.GetFileName(movie.ContainingFolderPath);
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return movie;
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}
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}
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else if (result.Items.Count == 0 && multiDiscFolders.Count > 0)
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{
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return GetMultiDiscMovie<T>(multiDiscFolders, directoryService);
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}
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return null;
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}
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/// <summary>
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/// Gets the multi disc movie.
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/// </summary>
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/// <param name="multiDiscFolders">The folders.</param>
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/// <param name="directoryService">The directory service.</param>
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/// <returns>``0.</returns>
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private T GetMultiDiscMovie<T>(List<FileSystemMetadata> multiDiscFolders, IDirectoryService directoryService)
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where T : Video, new()
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{
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var videoTypes = new List<VideoType>();
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var folderPaths = multiDiscFolders.Select(i => i.FullName).Where(i =>
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{
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var subFileEntries = directoryService.GetFileSystemEntries(i);
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var subfolders = subFileEntries
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.Where(e => e.IsDirectory)
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.ToList();
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if (subfolders.Any(s => IsDvdDirectory(s.FullName, s.Name, directoryService)))
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{
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videoTypes.Add(VideoType.Dvd);
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return true;
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}
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if (subfolders.Any(s => IsBluRayDirectory(s.FullName, s.Name, directoryService)))
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{
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videoTypes.Add(VideoType.BluRay);
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return true;
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}
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var subFiles = subFileEntries
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.Where(e => !e.IsDirectory)
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.Select(d => d.Name);
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if (subFiles.Any(IsDvdFile))
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{
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videoTypes.Add(VideoType.Dvd);
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return true;
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}
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return false;
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}).OrderBy(i => i).ToList();
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// If different video types were found, don't allow this
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if (videoTypes.Distinct().Count() > 1)
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{
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return null;
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}
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if (folderPaths.Count == 0)
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{
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return null;
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}
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var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
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var result = new StackResolver(namingOptions).ResolveDirectories(folderPaths).ToList();
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if (result.Count != 1)
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{
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return null;
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}
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int additionalPartsLen = folderPaths.Count - 1;
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var additionalParts = new string[additionalPartsLen];
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folderPaths.CopyTo(1, additionalParts, 0, additionalPartsLen);
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var returnVideo = new T
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{
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Path = folderPaths[0],
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AdditionalParts = additionalParts,
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VideoType = videoTypes[0],
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Name = result[0].Name
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};
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SetIsoType(returnVideo);
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return returnVideo;
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}
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private bool IsInvalid(Folder parent, string collectionType)
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{
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if (parent != null)
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{
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if (parent.IsRoot)
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{
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return true;
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}
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}
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if (string.IsNullOrEmpty(collectionType))
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{
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return false;
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}
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return !_validCollectionTypes.Contains(collectionType, StringComparer.OrdinalIgnoreCase);
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}
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}
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}
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