add movie and show genres (#61)

* load movie genres from sidecar metadata

* search movie and tv show genres

* rebuild all playouts (needed after time zone fix)

* code cleanup

* fix duplicate tv show search results

ErsatzTV.Infrastructure/Data/Configurations/Metadata/MovieMetadataConfiguration.cs

@@ -13,6 +13,10 @@ namespace ErsatzTV.Infrastructure.Data.Configurations
             builder.HasMany(mm => mm.Artwork)
                 .WithOne()
                 .OnDelete(DeleteBehavior.Cascade);
+
+            builder.HasMany(mm => mm.Genres)
+                .WithOne()
+                .OnDelete(DeleteBehavior.Cascade);
         }
     }
 }

ErsatzTV.Infrastructure/Data/Configurations/Metadata/ShowMetadataConfiguration.cs

@@ -13,6 +13,10 @@ namespace ErsatzTV.Infrastructure.Data.Configurations
             builder.HasMany(sm => sm.Artwork)
                 .WithOne()
                 .OnDelete(DeleteBehavior.Cascade);
+
+            builder.HasMany(mm => mm.Genres)
+                .WithOne()
+                .OnDelete(DeleteBehavior.Cascade);
         }
     }
 }

ErsatzTV.Infrastructure/Data/Repositories/MovieRepository.cs

@@ -35,6 +35,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             return await dbContext.Movies
                 .Include(m => m.MovieMetadata)
                 .ThenInclude(m => m.Artwork)
+                .Include(m => m.MovieMetadata)
+                .ThenInclude(m => m.Genres)
                 .OrderBy(m => m.Id)
                 .SingleOrDefaultAsync(m => m.Id == movieId)
                 .Map(Optional);
@@ -45,6 +47,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             Option<Movie> maybeExisting = await _dbContext.Movies
                 .Include(i => i.MovieMetadata)
                 .ThenInclude(mm => mm.Artwork)
+                .Include(i => i.MovieMetadata)
+                .ThenInclude(mm => mm.Genres)
                 .Include(i => i.LibraryPath)
                 .Include(i => i.MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)

ErsatzTV.Infrastructure/Data/Repositories/SearchRepository.cs

@@ -21,7 +21,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             _dbConnection = dbConnection;
         }
 
-        public async Task<List<MediaItem>> SearchMediaItems(string query)
+        public async Task<List<MediaItem>> SearchMediaItemsByTitle(string query)
         {
             List<int> ids = await _dbConnection.QueryAsync<int>(
                     @"SELECT M.Id FROM Movie M
@@ -30,7 +30,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                     UNION
                     SELECT S.Id FROM Show S
                     INNER JOIN ShowMetadata SM on S.Id = SM.ShowId
-                    WHERE SM.Title LIKE @Query",
+                    WHERE SM.Title LIKE @Query
+                    GROUP BY SM.Title, SM.Year",
                     new { Query = $"%{query}%" })
                 .Map(results => results.ToList());
 
@@ -44,5 +45,32 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .OfType<MediaItem>()
                 .ToListAsync();
         }
+
+        public async Task<List<MediaItem>> SearchMediaItemsByGenre(string genre)
+        {
+            List<int> ids = await _dbConnection.QueryAsync<int>(
+                    @"SELECT M.Id FROM Movie M
+                    INNER JOIN MovieMetadata MM on M.Id = MM.MovieId
+                    INNER JOIN Genre G on MM.Id = G.MovieMetadataId
+                    WHERE G.Name LIKE @Query
+                    UNION
+                    SELECT S.Id FROM Show S
+                    INNER JOIN ShowMetadata SM on S.Id = SM.ShowId
+                    INNER JOIN Genre G2 on SM.Id = G2.ShowMetadataId
+                    WHERE G2.Name LIKE @Query
+                    GROUP BY SM.Title, SM.Year",
+                    new { Query = genre })
+                .Map(results => results.ToList());
+
+            await using TvContext context = _dbContextFactory.CreateDbContext();
+            return await context.MediaItems
+                .Filter(m => ids.Contains(m.Id))
+                .Include(m => (m as Movie).MovieMetadata)
+                .ThenInclude(mm => mm.Artwork)
+                .Include(m => (m as Show).ShowMetadata)
+                .ThenInclude(mm => mm.Artwork)
+                .OfType<MediaItem>()
+                .ToListAsync();
+        }
     }
 }

ErsatzTV.Infrastructure/Data/Repositories/TelevisionRepository.cs

@@ -55,6 +55,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .Filter(s => s.Id == showId)
                 .Include(s => s.ShowMetadata)
                 .ThenInclude(sm => sm.Artwork)
+                .Include(s => s.ShowMetadata)
+                .ThenInclude(sm => sm.Genres)
                 .OrderBy(s => s.Id)
                 .SingleOrDefaultAsync()
                 .Map(Optional);
@@ -171,6 +173,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                     return _dbContext.Shows
                         .Include(s => s.ShowMetadata)
                         .ThenInclude(sm => sm.Artwork)
+                        .Include(s => s.ShowMetadata)
+                        .ThenInclude(sm => sm.Genres)
                         .OrderBy(s => s.Id)
                         .SingleOrDefaultAsync(s => s.Id == id)
                         .Map(Optional);
@@ -183,6 +187,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             try
             {
                 metadata.DateAdded = DateTime.UtcNow;
+                metadata.Genres ??= new List<Genre>();
                 var show = new Show
                 {
                     LibraryPathId = libraryPathId,