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48 lines
1.9 KiB
48 lines
1.9 KiB
using System.IO;
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using System.Text.RegularExpressions;
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using Nancy;
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using Nancy.Responses;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.EnvironmentInfo;
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using NzbDrone.Common.Extensions;
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namespace Lidarr.Api.V1.MediaCovers
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{
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public class MediaCoverModule : LidarrV1Module
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{
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private static readonly Regex RegexResizedImage = new Regex(@"-\d+\.jpg$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
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private const string MEDIA_COVER_ROUTE = @"/(?<seriesId>\d+)/(?<filename>(.+)\.(jpg|png|gif))";
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private readonly IAppFolderInfo _appFolderInfo;
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private readonly IDiskProvider _diskProvider;
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public MediaCoverModule(IAppFolderInfo appFolderInfo, IDiskProvider diskProvider) : base("MediaCover")
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{
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_appFolderInfo = appFolderInfo;
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_diskProvider = diskProvider;
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Get[MEDIA_COVER_ROUTE] = options => GetMediaCover(options.seriesId, options.filename);
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}
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private Response GetMediaCover(int seriesId, string filename)
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{
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var filePath = Path.Combine(_appFolderInfo.GetAppDataPath(), "MediaCover", seriesId.ToString(), filename);
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if (!_diskProvider.FileExists(filePath) || _diskProvider.GetFileSize(filePath) == 0)
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{
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// Return the full sized image if someone requests a non-existing resized one.
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// TODO: This code can be removed later once everyone had the update for a while.
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var basefilePath = RegexResizedImage.Replace(filePath, ".jpg");
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if (basefilePath == filePath || !_diskProvider.FileExists(basefilePath))
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{
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return new NotFoundResponse();
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}
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filePath = basefilePath;
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}
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return new StreamResponse(() => File.OpenRead(filePath), MimeTypes.GetMimeType(filePath));
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}
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}
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}
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