New: Use Translations for Movie Mapping

src/NzbDrone.Core/MediaFiles/MovieImport/Manual/ManualImportService.cs

@@ -167,7 +167,7 @@ namespace NzbDrone.Core.MediaFiles.MovieImport.Manual
 
                 if (relativeParseInfo != null)
                 {
-                    movie = _movieService.FindByTitle(relativeParseInfo.MovieTitle);
+                    movie = _movieService.FindByTitle(relativeParseInfo.MovieTitle, relativeParseInfo.Year);
                 }
             }
 

src/NzbDrone.Core/Movies/MovieRepository.cs

@@ -6,6 +6,7 @@ using NzbDrone.Core.Datastore;
 using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Messaging.Events;
 using NzbDrone.Core.Movies.AlternativeTitles;
+using NzbDrone.Core.Movies.Translations;
 using NzbDrone.Core.Profiles;
 using NzbDrone.Core.Qualities;
 
@@ -15,7 +16,6 @@ namespace NzbDrone.Core.Movies
     {
         bool MoviePathExists(string path);
         List<Movie> FindByTitles(List<string> titles);
-        List<Movie> FindByTitleInexact(string cleanTitle);
         Movie FindByImdbId(string imdbid);
         Movie FindByTmdbId(int tmdbid);
         List<Movie> FindByTmdbId(List<int> tmdbids);
@@ -45,7 +45,7 @@ namespace NzbDrone.Core.Movies
             .LeftJoin<Movie, AlternativeTitle>((m, t) => m.Id == t.MovieId)
             .LeftJoin<Movie, MovieFile>((m, f) => m.Id == f.MovieId);
 
-        private Movie Map(Dictionary<int, Movie> dict, Movie movie, Profile profile, AlternativeTitle altTitle, MovieFile movieFile)
+        private Movie Map(Dictionary<int, Movie> dict, Movie movie, Profile profile, AlternativeTitle altTitle, MovieFile movieFile, MovieTranslation translation = null)
         {
             Movie movieEntry;
 
@@ -62,6 +62,11 @@ namespace NzbDrone.Core.Movies
                 movieEntry.AlternativeTitles.Add(altTitle);
             }
 
+            if (translation != null)
+            {
+                movieEntry.Translations.Add(translation);
+            }
+
             return movieEntry;
         }
 
@@ -102,13 +107,19 @@ namespace NzbDrone.Core.Movies
         public List<Movie> FindByTitles(List<string> titles)
         {
             var distinct = titles.Distinct().ToList();
-            return Query(Builder().OrWhere<Movie>(x => distinct.Contains(x.CleanTitle))
+            var movieDictionary = new Dictionary<int, Movie>();
-                         .OrWhere<AlternativeTitle>(x => distinct.Contains(x.CleanTitle)));
-        }
 
-        public List<Movie> FindByTitleInexact(string cleanTitle)
+            var builder = Builder()
-        {
+                .LeftJoin<Movie, MovieTranslation>((m, tr) => m.Id == tr.MovieId)
-            return Query(x => cleanTitle.Contains(x.CleanTitle));
+                .OrWhere<Movie>(x => distinct.Contains(x.CleanTitle))
+                .OrWhere<AlternativeTitle>(x => distinct.Contains(x.CleanTitle))
+                .OrWhere<MovieTranslation>(x => distinct.Contains(x.CleanTitle));
+
+            _ = _database.QueryJoined<Movie, Profile, AlternativeTitle, MovieFile, MovieTranslation>(
+                builder,
+                (movie, profile, altTitle, file, trans) => Map(movieDictionary, movie, profile, altTitle, file, trans));
+
+            return movieDictionary.Values.ToList();
         }
 
         public Movie FindByImdbId(string imdbid)

src/NzbDrone.Core/Movies/MovieService.cs

@@ -27,7 +27,6 @@ namespace NzbDrone.Core.Movies
         List<Movie> FindByTmdbId(List<int> tmdbids);
         Movie FindByTitle(string title);
         Movie FindByTitle(string title, int year);
-        Movie FindByTitleInexact(string title, int? year);
         Movie FindByTitleSlug(string slug);
         Movie FindByPath(string path);
         List<string> AllMoviePaths();
@@ -134,6 +133,7 @@ namespace NzbDrone.Core.Movies
                 result =
                     candidates.Where(movie => movie.CleanTitle == cleanTitleWithArabicNumbers).FirstWithYear(year) ??
                     candidates.Where(movie => movie.CleanTitle == cleanTitleWithRomanNumbers).FirstWithYear(year);
+            }
 
             if (result == null)
             {
@@ -143,6 +143,14 @@ namespace NzbDrone.Core.Movies
                                                         t.CleanTitle == cleanTitleWithRomanNumbers))
                     .FirstWithYear(year);
             }
+
+            if (result == null)
+            {
+                result = candidates
+                    .Where(m => m.Translations.Any(t => t.CleanTitle == cleanTitle ||
+                                                        t.CleanTitle == cleanTitleWithArabicNumbers ||
+                                                        t.CleanTitle == cleanTitleWithRomanNumbers))
+                    .FirstWithYear(year);
             }
 
             return result;
@@ -163,57 +171,6 @@ namespace NzbDrone.Core.Movies
             return _movieRepository.FindByTmdbId(tmdbids);
         }
 
-        private List<Movie> FindByTitleInexactAll(string title)
-        {
-            // find any movie clean title within the provided release title
-            string cleanTitle = title.CleanMovieTitle();
-            var list = _movieRepository.FindByTitleInexact(cleanTitle);
-            if (!list.Any())
-            {
-                // no movie matched
-                return list;
-            }
-
-            // build ordered list of movie by position in the search string
-            var query =
-                list.Select(movie => new
-                {
-                    position = cleanTitle.IndexOf(movie.CleanTitle),
-                    length = movie.CleanTitle.Length,
-                    movie
-                })
-                    .Where(s => (s.position >= 0))
-                    .ToList()
-                    .OrderBy(s => s.position)
-                    .ThenByDescending(s => s.length)
-                    .Select(s => s.movie)
-                    .ToList();
-
-            return query;
-        }
-
-        public Movie FindByTitleInexact(string title)
-        {
-            var query = FindByTitleInexactAll(title);
-
-            // get the leftmost movie that is the longest
-            // movie are usually the first thing in release title, so we select the leftmost and longest match
-            var match = query.First();
-
-            _logger.Debug("Multiple movie matched {0} from title {1}", match.Title, title);
-            foreach (var entry in query)
-            {
-                _logger.Debug("Multiple movie match candidate: {0} cleantitle: {1}", entry.Title, entry.CleanTitle);
-            }
-
-            return match;
-        }
-
-        public Movie FindByTitleInexact(string title, int? year)
-        {
-            return FindByTitleInexactAll(title).FirstWithYear(year);
-        }
-
         public Movie FindByPath(string path)
         {
             return _movieRepository.FindByPath(path);

src/NzbDrone.Core/Parser/ParsingService.cs

@@ -115,14 +115,14 @@ namespace NzbDrone.Core.Parser
                 return _movieService.FindByTitle(title);
             }
 
-            var movies = _movieService.FindByTitle(parsedMovieInfo.MovieTitle, parsedMovieInfo.Year);
+            var movie = _movieService.FindByTitle(parsedMovieInfo.MovieTitle, parsedMovieInfo.Year);
 
-            if (movies == null)
+            if (movie == null)
             {
-                movies = _movieService.FindByTitle(parsedMovieInfo.MovieTitle.Replace("DC", "").Trim());
+                movie = _movieService.FindByTitle(parsedMovieInfo.MovieTitle.Replace("DC", "").Trim());
             }
 
-            return movies;
+            return movie;
         }
 
         public MappingResult Map(ParsedMovieInfo parsedMovieInfo, string imdbId, SearchCriteriaBase searchCriteria = null)