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122 lines
4.4 KiB
122 lines
4.4 KiB
using System;
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using System.IO;
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using System.Linq;
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using Emby.Naming.Common;
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using Emby.Naming.Video;
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using Jellyfin.Extensions;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Entities;
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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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namespace Emby.Server.Implementations.Library.Resolvers
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{
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/// <summary>
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/// Class PhotoResolver.
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/// </summary>
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public class PhotoResolver : ItemResolver<Photo>
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{
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private readonly IImageProcessor _imageProcessor;
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private readonly NamingOptions _namingOptions;
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private readonly IDirectoryService _directoryService;
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private static readonly string[] _ignoreFiles = new[]
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{
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"folder",
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"thumb",
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"landscape",
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"fanart",
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"backdrop",
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"poster",
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"cover",
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"logo",
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"default"
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};
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/// <summary>
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/// Initializes a new instance of the <see cref="PhotoResolver"/> class.
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/// </summary>
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/// <param name="imageProcessor">The image processor.</param>
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/// <param name="namingOptions">The naming options.</param>
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/// <param name="directoryService">The directory service.</param>
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public PhotoResolver(IImageProcessor imageProcessor, NamingOptions namingOptions, IDirectoryService directoryService)
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{
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_imageProcessor = imageProcessor;
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_namingOptions = namingOptions;
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_directoryService = directoryService;
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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>Trailer.</returns>
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protected override Photo? Resolve(ItemResolveArgs args)
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{
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if (!args.IsDirectory)
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{
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// Must be an image file within a photo collection
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var collectionType = args.CollectionType;
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if (string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase)
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|| (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && args.LibraryOptions.EnablePhotos))
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{
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if (IsImageFile(args.Path, _imageProcessor))
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{
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var filename = Path.GetFileNameWithoutExtension(args.Path.AsSpan());
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// Make sure the image doesn't belong to a video file
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var files = _directoryService.GetFiles(Path.GetDirectoryName(args.Path)
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?? throw new InvalidOperationException("Path can't be a root directory."));
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foreach (var file in files)
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{
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if (IsOwnedByMedia(_namingOptions, file.FullName, filename))
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{
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return null;
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}
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}
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return new Photo
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{
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Path = args.Path
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};
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}
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}
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}
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return null;
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}
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internal static bool IsOwnedByMedia(NamingOptions namingOptions, string file, ReadOnlySpan<char> imageFilename)
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{
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return VideoResolver.IsVideoFile(file, namingOptions) && IsOwnedByResolvedMedia(file, imageFilename);
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}
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internal static bool IsOwnedByResolvedMedia(ReadOnlySpan<char> file, ReadOnlySpan<char> imageFilename)
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=> imageFilename.StartsWith(Path.GetFileNameWithoutExtension(file), StringComparison.OrdinalIgnoreCase);
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internal static bool IsImageFile(string path, IImageProcessor imageProcessor)
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{
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ArgumentNullException.ThrowIfNull(path);
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var extension = Path.GetExtension(path.AsSpan()).TrimStart('.');
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if (!imageProcessor.SupportedInputFormats.Contains(extension, StringComparison.OrdinalIgnoreCase))
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{
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return false;
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}
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var filename = Path.GetFileNameWithoutExtension(path);
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if (_ignoreFiles.Any(i => filename.StartsWith(i, StringComparison.OrdinalIgnoreCase)))
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{
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return false;
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}
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return true;
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}
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}
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}
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