Add Genre filters to UI

persistence/album_repository.go

@@ -82,7 +82,12 @@ func artistFilter(field string, value interface{}) Sqlizer {
 }
 
 func (r *albumRepository) CountAll(options ...model.QueryOptions) (int64, error) {
-	return r.count(r.selectAlbum(), options...)
+	sql := r.selectAlbum()
+	sql = sql.LeftJoin("album_genres ag on album.id = ag.album_id").
+		LeftJoin("genre on ag.genre_id = genre.id").
+		GroupBy("album.id")
+
+	return r.count(sql, options...)
 }
 
 func (r *albumRepository) Exists(id string) (bool, error) {

persistence/artist_repository.go

@@ -49,7 +49,11 @@ func (r *artistRepository) selectArtist(options ...model.QueryOptions) SelectBui
 }
 
 func (r *artistRepository) CountAll(options ...model.QueryOptions) (int64, error) {
-	return r.count(r.newSelectWithAnnotation("artist.id"), options...)
+	sql := r.newSelectWithAnnotation("artist.id")
+	sql = sql.LeftJoin("artist_genres ag on artist.id = ag.artist_id").
+		LeftJoin("genre on ag.genre_id = genre.id").
+		GroupBy("artist.id")
+	return r.count(sql, options...)
 }
 
 func (r *artistRepository) Exists(id string) (bool, error) {

persistence/genre_repository.go

@@ -22,6 +22,9 @@ func NewGenreRepository(ctx context.Context, o orm.Ormer) model.GenreRepository
 	r.ctx = ctx
 	r.ormer = o
 	r.tableName = "genre"
+	r.filterMappings = map[string]filterFunc{
+		"name": containsFilter,
+	}
 	return r
 }
 

persistence/mediafile_repository.go

@@ -38,7 +38,11 @@ func NewMediaFileRepository(ctx context.Context, o orm.Ormer) *mediaFileReposito
 }
 
 func (r *mediaFileRepository) CountAll(options ...model.QueryOptions) (int64, error) {
-	return r.count(r.newSelectWithAnnotation("media_file.id"), options...)
+	sql := r.newSelectWithAnnotation("media_file.id")
+	sql = sql.LeftJoin("media_file_genres mfg on media_file.id = mfg.media_file_id").
+		LeftJoin("genre on mfg.genre_id = genre.id").
+		GroupBy("media_file.id")
+	return r.count(sql, options...)
 }
 
 func (r *mediaFileRepository) Exists(id string) (bool, error) {

persistence/persistence.go

@@ -88,6 +88,8 @@ func (s *SQLStore) Resource(ctx context.Context, m interface{}) model.ResourceRe
 		return s.Album(ctx).(model.ResourceRepository)
 	case model.MediaFile:
 		return s.MediaFile(ctx).(model.ResourceRepository)
+	case model.Genre:
+		return s.Genre(ctx).(model.ResourceRepository)
 	case model.Playlist:
 		return s.Playlist(ctx).(model.ResourceRepository)
 	case model.Share: