Refactored PurgeInactive as a "generic" function.

Also delete indexes when removing records

domain/album.go

@@ -29,7 +29,7 @@ type AlbumRepository interface {
 	Get(id string) (*Album, error)
 	FindByArtist(artistId string) (*Albums, error)
 	GetAll(QueryOptions) (*Albums, error)
-	PurgeInactive(active *Albums) error
+	PurgeInactive(active Albums) error
 	GetAllIds() (*[]string, error)
 	GetStarred(QueryOptions) (*Albums, error)
 }

domain/artist.go

@@ -10,7 +10,7 @@ type ArtistRepository interface {
 	Put(m *Artist) error
 	Get(id string) (*Artist, error)
 	GetByName(name string) (*Artist, error)
-	PurgeInactive(active *Artists) error
+	PurgeInactive(active Artists) error
 }
 
 type Artists []Artist

domain/mediafile.go

@@ -48,5 +48,5 @@ type MediaFileRepository interface {
 	Put(m *MediaFile) error
 	Get(id string) (*MediaFile, error)
 	FindByAlbum(albumId string) (*MediaFiles, error)
-	PurgeInactive(active *MediaFiles) error
+	PurgeInactive(active MediaFiles) error
 }

domain/playlist.go

@@ -12,7 +12,7 @@ type PlaylistRepository interface {
 	Put(m *Playlist) error
 	Get(id string) (*Playlist, error)
 	GetAll(options QueryOptions) (*Playlists, error)
-	PurgeInactive(active *Playlists) error
+	PurgeInactive(active Playlists) error
 }
 
 type Playlists []Playlist