jellyfin-server/MediaBrowser.Server.Implementations/Photos/PhotoAlbumImageProvider.cs

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using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Providers;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
using System.Threading.Tasks;
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using CommonIO;
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using MediaBrowser.Model.Entities;
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namespace MediaBrowser.Server.Implementations.Photos
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{
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public class PhotoAlbumImageProvider : BaseDynamicImageProvider<PhotoAlbum>
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{
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public PhotoAlbumImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor)
: base(fileSystem, providerManager, applicationPaths, imageProcessor)
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{
}
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protected override Task<List<BaseItem>> GetItemsWithImages(IHasImages item)
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{
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var photoAlbum = (PhotoAlbum)item;
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var items = GetFinalItems(photoAlbum.Children.ToList());
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return Task.FromResult(items);
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}
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protected override async Task<string> CreateImage(IHasImages item, List<BaseItem> itemsWithImages, string outputPathWithoutExtension, ImageType imageType, int imageIndex)
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{
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var image = itemsWithImages
.Where(i => i.HasImage(ImageType.Primary) && i.GetImageInfo(ImageType.Primary, 0).IsLocalFile && Path.HasExtension(i.GetImagePath(ImageType.Primary)))
.Select(i => i.GetImagePath(ImageType.Primary))
.FirstOrDefault();
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if (string.IsNullOrWhiteSpace(image))
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{
return null;
}
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var ext = Path.GetExtension(image);
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var outputPath = Path.ChangeExtension(outputPathWithoutExtension, ext);
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File.Copy(image, outputPath);
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return outputPath;
}
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}
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}