manager

func AddAlbumTrack(oid string, number int, name string) (*document.Album, error)

func AddTrackArtist(oid string, number int, artist *document.Artist) (*document.Album, error)

func CreateAlbum(name string, year int, artist *document.Artist, image image.Image) (*document.Album, error)

func CreateAppKey(role string) (string, string, error)

func CreateArtist(name string, image image.Image) (*document.Artist, error)

func CreateImage(image image.Image) (*document.Image, error)

func CreateMasterKey() (string, string, error)

func FindAlbumById(oid string) (*document.Album, error)

func FindAlbums(skip int, pageSize int) ([]document.Album, error)

func FindArtistById(oid string) (*document.Artist, error)

func FindArtists(skip int, pageSize int) ([]document.Artist, error)

func RemoveAlbum(oid string) error

func RemoveAlbumTrack(oid string, trackNumber int) (*document.Album, error)

func RemoveArtist(oid string) error

func RemoveTrackArtist(oid string, trackNumber int, artist *document.Artist) (*document.Album, error)

func UpdateAlbum(oid string, name string, year int, artist *document.Artist, image image.Image) (*document.Album, error)

func UpdateAlbumTrack(oid string, number int, name string) (*document.Album, error)

func UpdateArtist(oid string, name string, image image.Image) (*document.Artist, error)