Collection.AlbumSourceOperations on albums
val musics_from_album_id :
t ->
SkhcDb.Database.t ->
int64 ->
((SkhcDb.MusicFile.t
* SkhcDb.Album.t
* (string * SkhcDb.Roles.t) SkhcDb.Ids.Map.t
* SkhcMetadata.Metadata.Values.t SkhcMetadata.Metadata.Properties.t)
list,
Sqlite3.Rc.t * string)
resultmusics_from_id collection database album_id returns all musics having the album id album_id.
val set_rating :
t ->
SkhcDb.Database.t ->
SkhcDb.Album.t ->
int option ->
(SkhcDb.Album.t, Sqlite3.Rc.t * string) resultset_rating collection database album rating sets album rating to rating. if SkhcDb.Album.rating album = rating, returns album as is. Otherwise, call SkhcDb.Album.update.
val set_flag :
t ->
SkhcDb.Database.t ->
SkhcDb.Album.t ->
(SkhcDb.Album.t, Sqlite3.Rc.t * string) resultset_flag collection database album sets flag to true. if album has already flag set to true, this functions returns album as is. Otherwise, it calls SkhcDb.Album.update.
val unset_flag :
t ->
SkhcDb.Database.t ->
SkhcDb.Album.t ->
(SkhcDb.Album.t, Sqlite3.Rc.t * string) resultunset_flag collection database album sets flag to false. if album has already flag set to false, this functions returns album as is. Otherwise, it calls SkhcDb.Album.update.
cover collection album returns the cover bytes associated with album in collection. Returns None is album doesn't have an artwork. This function doesn't try to find a cover inside album' songs.
raise Sys_error if one of the underlying system calls fails.