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New: Preserve language tags when importing subtitle files
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@ -74,7 +74,7 @@ public void should_not_import_non_subtitle_file(string filePath)
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[TestCase("Movie Title - 2022.srt", "Movie Title - 2022.srt")]
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[TestCase("Movie.Title.2022.en.srt", "Movie Title - 2022.en.srt")]
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[TestCase("Movie.Title.2022.english.srt", "Movie Title - 2022.en.srt")]
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[TestCase("Movie Title 2022_en_sdh_forced.srt", "Movie Title - 2022.en.srt")]
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[TestCase("Movie Title 2022_en_sdh_forced.srt", "Movie Title - 2022.en.sdh.forced.srt")]
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[TestCase("Movie_Title_2022 en.srt", "Movie Title - 2022.en.srt")]
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[TestCase(@"Subs\Movie.Title.2022\2_en.srt", "Movie Title - 2022.en.srt")]
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[TestCase("sub.srt", "Movie Title - 2022.srt")]
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@ -95,7 +95,7 @@ public void should_import_multiple_subtitle_files_per_language()
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var files = new List<string>
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{
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Path.Combine(_releaseFolder, "Movie.Title.2022.en.srt").AsOsAgnostic(),
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Path.Combine(_releaseFolder, "Movie.Title.2022.english.srt").AsOsAgnostic(),
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Path.Combine(_releaseFolder, "Movie.Title.2022.eng.srt").AsOsAgnostic(),
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Path.Combine(_releaseFolder, "Subs", "Movie_Title_2022_en_forced.srt").AsOsAgnostic(),
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Path.Combine(_releaseFolder, "Subs", "Movie.Title.2022", "2_fr.srt").AsOsAgnostic()
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};
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@ -104,7 +104,7 @@ public void should_import_multiple_subtitle_files_per_language()
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{
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"Movie Title - 2022.1.en.srt",
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"Movie Title - 2022.2.en.srt",
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"Movie Title - 2022.3.en.srt",
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"Movie Title - 2022.en.forced.srt",
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"Movie Title - 2022.fr.srt",
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};
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@ -0,0 +1,14 @@
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using FluentMigrator;
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using NzbDrone.Core.Datastore.Migration.Framework;
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namespace NzbDrone.Core.Datastore.Migration
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{
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[Migration(214)]
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public class add_language_tags_to_subtitle_files : NzbDroneMigrationBase
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{
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protected override void MainDbUpgrade()
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{
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Alter.Table("SubtitleFiles").AddColumn("LanguageTags").AsString().Nullable();
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}
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}
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}
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@ -1,3 +1,4 @@
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using System.Collections.Generic;
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using NzbDrone.Core.Extras.Files;
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using NzbDrone.Core.Languages;
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@ -5,6 +6,17 @@ namespace NzbDrone.Core.Extras.Subtitles
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{
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public class SubtitleFile : ExtraFile
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{
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public SubtitleFile()
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{
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LanguageTags = new List<string>();
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}
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public Language Language { get; set; }
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public string AggregateString => Language + LanguageTagsAsString + Extension;
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public List<string> LanguageTags { get; set; }
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private string LanguageTagsAsString => string.Join(".", LanguageTags);
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}
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}
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@ -72,7 +72,7 @@ public override IEnumerable<ExtraFile> MoveFilesAfterRename(Movie movie, List<Mo
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foreach (var movieFile in movieFiles)
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{
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var groupedExtraFilesForMovieFile = subtitleFiles.Where(m => m.MovieFileId == movieFile.Id)
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.GroupBy(s => s.Language + s.Extension).ToList();
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.GroupBy(s => s.AggregateString).ToList();
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foreach (var group in groupedExtraFilesForMovieFile)
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{
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@ -81,7 +81,7 @@ public override IEnumerable<ExtraFile> MoveFilesAfterRename(Movie movie, List<Mo
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foreach (var subtitleFile in group)
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{
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var suffix = GetSuffix(subtitleFile.Language, copy, groupCount > 1);
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var suffix = GetSuffix(subtitleFile.Language, copy, subtitleFile.LanguageTags, groupCount > 1);
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movedFiles.AddIfNotNull(MoveFile(movie, movieFile, subtitleFile, suffix));
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copy++;
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@ -116,7 +116,7 @@ public override IEnumerable<ExtraFile> ImportFiles(LocalMovie localMovie, MovieF
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try
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{
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// Filename match
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if (Path.GetFileNameWithoutExtension(file).StartsWith(sourceFileName, StringComparison.InvariantCultureIgnoreCase))
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if (Path.GetFileNameWithoutExtension(file).StartsWithIgnoreCase(sourceFileName))
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{
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matchingFiles.Add(file);
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continue;
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@ -175,16 +175,24 @@ public override IEnumerable<ExtraFile> ImportFiles(LocalMovie localMovie, MovieF
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}
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}
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var subtitleFiles = new List<Tuple<string, Language, string>>();
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var subtitleFiles = new List<SubtitleFile>();
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foreach (string file in matchingFiles)
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{
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var language = LanguageParser.ParseSubtitleLanguage(file);
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var extension = Path.GetExtension(file);
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subtitleFiles.Add(new Tuple<string, Language, string>(file, language, extension));
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var languageTags = LanguageParser.ParseLanguageTags(file);
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var subFile = new SubtitleFile
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{
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Language = language,
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Extension = extension
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};
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subFile.LanguageTags = languageTags.ToList();
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subFile.RelativePath = PathExtensions.GetRelativePath(sourceFolder, file);
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subtitleFiles.Add(subFile);
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}
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var groupedSubtitleFiles = subtitleFiles.GroupBy(s => s.Item2 + s.Item3).ToList();
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var groupedSubtitleFiles = subtitleFiles.GroupBy(s => s.AggregateString).ToList();
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foreach (var group in groupedSubtitleFiles)
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{
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@ -193,14 +201,15 @@ public override IEnumerable<ExtraFile> ImportFiles(LocalMovie localMovie, MovieF
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foreach (var file in group)
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{
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var path = Path.Combine(sourceFolder, file.RelativePath);
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var language = file.Language;
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var extension = file.Extension;
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var suffix = GetSuffix(language, copy, file.LanguageTags, groupCount > 1);
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try
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{
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var path = file.Item1;
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var language = file.Item2;
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var extension = file.Item3;
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var suffix = GetSuffix(language, copy, groupCount > 1);
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var subtitleFile = ImportFile(localMovie.Movie, movieFile, path, isReadOnly, extension, suffix);
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subtitleFile.Language = language;
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subtitleFile.LanguageTags = file.LanguageTags;
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_mediaFileAttributeService.SetFilePermissions(path);
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_subtitleFileService.Upsert(subtitleFile);
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@ -211,7 +220,7 @@ public override IEnumerable<ExtraFile> ImportFiles(LocalMovie localMovie, MovieF
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}
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catch (Exception ex)
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{
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_logger.Warn(ex, "Failed to import subtitle file: {0}", file.Item1);
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_logger.Warn(ex, "Failed to import subtitle file: {0}", path);
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}
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}
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}
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@ -219,7 +228,7 @@ public override IEnumerable<ExtraFile> ImportFiles(LocalMovie localMovie, MovieF
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return importedFiles;
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}
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private string GetSuffix(Language language, int copy, bool multipleCopies = false)
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private string GetSuffix(Language language, int copy, List<string> languageTags, bool multipleCopies = false)
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{
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var suffixBuilder = new StringBuilder();
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@ -235,6 +244,12 @@ private string GetSuffix(Language language, int copy, bool multipleCopies = fals
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suffixBuilder.Append(IsoLanguages.Get(language).TwoLetterCode);
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}
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if (languageTags.Any())
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{
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suffixBuilder.Append(".");
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suffixBuilder.Append(string.Join(".", languageTags));
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}
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return suffixBuilder.ToString();
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}
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}
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@ -4,6 +4,7 @@
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using System.Linq;
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using System.Text.RegularExpressions;
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using NLog;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Instrumentation;
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using NzbDrone.Core.Languages;
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@ -304,6 +305,25 @@ public static List<Language> ParseLanguages(string title)
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return languages.DistinctBy(l => (int)l).ToList();
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}
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public static IEnumerable<string> ParseLanguageTags(string fileName)
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{
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try
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{
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var simpleFilename = Path.GetFileNameWithoutExtension(fileName);
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var match = SubtitleLanguageRegex.Match(simpleFilename);
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var languageTags = match.Groups["tags"].Captures.Cast<Capture>()
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.Where(tag => !tag.Value.Empty())
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.Select(tag => tag.Value.ToLower());
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return languageTags;
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}
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catch (Exception ex)
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{
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Logger.Debug(ex, "Failed parsing language tags from subtitle file: {0}", fileName);
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}
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return Enumerable.Empty<string>();
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}
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public static Language ParseSubtitleLanguage(string fileName)
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{
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try
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