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286 lines
10 KiB
286 lines
10 KiB
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;
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using System.Text.RegularExpressions;
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using System.Xml;
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using System.Xml.Linq;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Extras.Metadata.Files;
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using NzbDrone.Core.MediaCover;
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using NzbDrone.Core.MediaFiles;
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using NzbDrone.Core.Music;
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namespace NzbDrone.Core.Extras.Metadata.Consumers.Wdtv
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{
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public class WdtvMetadata : MetadataBase<WdtvMetadataSettings>
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{
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private readonly IMapCoversToLocal _mediaCoverService;
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private readonly IDiskProvider _diskProvider;
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private readonly Logger _logger;
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public WdtvMetadata(IMapCoversToLocal mediaCoverService,
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IDiskProvider diskProvider,
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Logger logger)
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{
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_mediaCoverService = mediaCoverService;
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_diskProvider = diskProvider;
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_logger = logger;
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}
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private static readonly Regex SeasonImagesRegex = new Regex(@"^(season (?<season>\d+))|(?<specials>specials)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
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public override string Name => "WDTV";
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public override string GetFilenameAfterMove(Artist artist, TrackFile trackFile, MetadataFile metadataFile)
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{
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var trackFilePath = Path.Combine(artist.Path, trackFile.RelativePath);
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if (metadataFile.Type == MetadataType.TrackImage)
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{
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return GetTrackImageFilename(trackFilePath);
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}
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if (metadataFile.Type == MetadataType.TrackMetadata)
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{
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return GetTrackMetadataFilename(trackFilePath);
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}
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_logger.Debug("Unknown track file metadata: {0}", metadataFile.RelativePath);
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return Path.Combine(artist.Path, metadataFile.RelativePath);
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}
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public override MetadataFile FindMetadataFile(Artist artist, string path)
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{
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var filename = Path.GetFileName(path);
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if (filename == null) return null;
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var metadata = new MetadataFile
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{
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ArtistId = artist.Id,
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Consumer = GetType().Name,
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RelativePath = artist.Path.GetRelativePath(path)
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};
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//Series and season images are both named folder.jpg, only season ones sit in season folders
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if (Path.GetFileName(filename).Equals("folder.jpg", StringComparison.InvariantCultureIgnoreCase))
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{
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var parentdir = Directory.GetParent(path);
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var seasonMatch = SeasonImagesRegex.Match(parentdir.Name);
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if (seasonMatch.Success)
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{
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metadata.Type = MetadataType.AlbumImage;
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if (seasonMatch.Groups["specials"].Success)
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{
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metadata.AlbumId = 0;
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}
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else
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{
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metadata.AlbumId = Convert.ToInt32(seasonMatch.Groups["season"].Value);
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}
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return metadata;
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}
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metadata.Type = MetadataType.ArtistImage;
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return metadata;
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}
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var parseResult = Parser.Parser.ParseTitle(filename);
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if (parseResult != null &&
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!parseResult.FullSeason)
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{
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switch (Path.GetExtension(filename).ToLowerInvariant())
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{
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case ".xml":
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metadata.Type = MetadataType.TrackMetadata;
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return metadata;
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case ".metathumb":
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metadata.Type = MetadataType.TrackImage;
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return metadata;
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}
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}
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return null;
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}
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public override MetadataFileResult ArtistMetadata(Artist artist)
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{
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//Artist metadata is not supported
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return null;
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}
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public override MetadataFileResult AlbumMetadata(Artist artist, Album album)
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{
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return null;
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}
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public override MetadataFileResult TrackMetadata(Artist artist, TrackFile trackFile)
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{
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if (!Settings.EpisodeMetadata)
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{
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return null;
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}
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_logger.Debug("Generating Track Metadata for: {0}", Path.Combine(artist.Path, trackFile.RelativePath));
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var xmlResult = string.Empty;
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foreach (var track in trackFile.Tracks.Value)
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{
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var sb = new StringBuilder();
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var xws = new XmlWriterSettings();
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xws.OmitXmlDeclaration = true;
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xws.Indent = false;
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using (var xw = XmlWriter.Create(sb, xws))
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{
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var doc = new XDocument();
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var details = new XElement("details");
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details.Add(new XElement("id", artist.Id));
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details.Add(new XElement("title", string.Format("{0} - {1} - {2}", artist.Name, track.TrackNumber, track.Title)));
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details.Add(new XElement("artist_name", artist.Name));
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details.Add(new XElement("track_name", track.Title));
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details.Add(new XElement("track_number", track.TrackNumber.ToString("00")));
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details.Add(new XElement("genre", string.Join(" / ", artist.Genres)));
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details.Add(new XElement("member", string.Join(" / ", artist.Members.ConvertAll(c => c.Name + " - " + c.Instrument))));
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//Todo: get guest stars, writer and director
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//details.Add(new XElement("credits", tvdbEpisode.Writer.FirstOrDefault()));
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//details.Add(new XElement("director", tvdbEpisode.Directors.FirstOrDefault()));
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doc.Add(details);
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doc.Save(xw);
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xmlResult += doc.ToString();
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xmlResult += Environment.NewLine;
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}
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}
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var filename = GetTrackMetadataFilename(trackFile.RelativePath);
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return new MetadataFileResult(filename, xmlResult.Trim(Environment.NewLine.ToCharArray()));
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}
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public override List<ImageFileResult> ArtistImages(Artist artist)
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{
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if (!Settings.ArtistImages)
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{
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return new List<ImageFileResult>();
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}
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//Because we only support one image, attempt to get the Poster type, then if that fails grab the first
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var image = artist.Images.SingleOrDefault(c => c.CoverType == MediaCoverTypes.Poster) ?? artist.Images.FirstOrDefault();
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if (image == null)
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{
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_logger.Trace("Failed to find suitable Artist image for artist {0}.", artist.Name);
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return new List<ImageFileResult>();
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}
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var source = _mediaCoverService.GetCoverPath(artist.Id, image.CoverType);
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var destination = "folder" + Path.GetExtension(source);
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return new List<ImageFileResult>
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{
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new ImageFileResult(destination, source)
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};
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}
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public override List<ImageFileResult> AlbumImages(Artist artist, Album album)
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{
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if (!Settings.AlbumImages)
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{
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return new List<ImageFileResult>();
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}
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var seasonFolders = GetAlbumFolders(artist);
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//Work out the path to this season - if we don't have a matching path then skip this season.
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string seasonFolder;
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if (!seasonFolders.TryGetValue(album.Id, out seasonFolder))
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{
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_logger.Trace("Failed to find album folder for artist {0}, album {1}.", artist.Name, album.Title);
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return new List<ImageFileResult>();
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}
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//WDTV only supports one season image, so first of all try for poster otherwise just use whatever is first in the collection
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var image = album.Images.SingleOrDefault(c => c.CoverType == MediaCoverTypes.Poster) ?? album.Images.FirstOrDefault();
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if (image == null)
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{
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_logger.Trace("Failed to find suitable album image for artist {0}, album {1}.", artist.Name, album.Title);
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return new List<ImageFileResult>();
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}
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var path = Path.Combine(seasonFolder, "folder.jpg");
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return new List<ImageFileResult>{ new ImageFileResult(path, image.Url) };
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}
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public override List<ImageFileResult> TrackImages(Artist artist, TrackFile trackFile)
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{
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return new List<ImageFileResult>();
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}
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private string GetTrackMetadataFilename(string trackFilePath)
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{
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return Path.ChangeExtension(trackFilePath, "xml");
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}
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private string GetTrackImageFilename(string trackFilePath)
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{
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return Path.ChangeExtension(trackFilePath, "metathumb");
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}
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private Dictionary<int, string> GetAlbumFolders(Artist artist)
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{
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var seasonFolderMap = new Dictionary<int, string>();
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foreach (var folder in _diskProvider.GetDirectories(artist.Path))
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{
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var directoryinfo = new DirectoryInfo(folder);
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var seasonMatch = SeasonImagesRegex.Match(directoryinfo.Name);
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if (seasonMatch.Success)
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{
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var seasonNumber = seasonMatch.Groups["season"].Value;
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if (seasonNumber.Contains("specials"))
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{
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seasonFolderMap[0] = folder;
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}
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else
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{
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int matchedSeason;
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if (int.TryParse(seasonNumber, out matchedSeason))
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{
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seasonFolderMap[matchedSeason] = folder;
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}
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else
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{
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_logger.Debug("Failed to parse season number from {0} for artist {1}.", folder, artist.Name);
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}
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}
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}
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else
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{
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_logger.Debug("Rejecting folder {0} for artist {1}.", Path.GetDirectoryName(folder), artist.Name);
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}
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}
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return seasonFolderMap;
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}
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}
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}
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