PlaylistMusics (p.shakuhachi.0.3.0.doc.shakuhachi.database.SkhcDb.PlaylistMusics)

Sourcemodule Column : sig ... end

AlbumParticipant's table columns

Sourcetype t

type of playlist's music

Sourceval init : playlist_id:int64 -> music_id:int64 -> t

init ~playlist_id ~music_id creates a new relation by associated a playlist with playlist_id and a music with music_id.

Sourceval table_name : string

table name

Sourceval equal : t -> t -> bool

equal p1 p2 tests whether p1 equals p2. All fields are used for the test.

Sourceval compare : t -> t -> int

compare p1 p2 is Stdlib.compare.

Source

val playlist_find_from_id : 
  Database.t ->
  int64 ->
  ((Playlist.t * Playlist.Stats.t) option, Sqlite3.Rc.t * string) result

playlist_find_from_id db id tries to find the playlist inside db with id

since 0.3.0

Source

val filter_map : 
  Database.t ->
  (t -> 'a option) ->
  ('a list, Sqlite3.Rc.t * string) result

filter_map db f queries all relations inside db and applies f to every element, keeping all Some elements returned by f.

Sourceval all : Database.t -> (t list, Sqlite3.Rc.t * string) result

all db queries all relations inside db.

Sourceval insert : Database.t -> t -> (unit, Sqlite3.Rc.t * string) result

insert db relation inserts relation inside db.

Sourceval remove : Database.t -> t -> (unit, Sqlite3.Rc.t * string) result

remove db relation removes relation from db.

Source

val playlists_filter_map : 
  Database.t ->
  ((Playlist.t * Playlist.Stats.t) -> 'a option) ->
  ('a list, Sqlite3.Rc.t * string) result

playlists_filter_map db f queries all playlists with thier stats inside db and applies f to every element, keeping all Some elements returned by f.

Source

val playlists : 
  Database.t ->
  ((Playlist.t * Playlist.Stats.t) list, Sqlite3.Rc.t * string) result

playlists db is playlists_filter_map db Option.some.

Source

val musics : 
  Database.t ->
  Playlist.t ->
  ((MusicFile.t
    * Album.t
    * (string * Roles.t) Ids.Map.t
    * SkhcMetadata.Metadata.Values.t SkhcMetadata.Metadata.Properties.t)
     list,
    Sqlite3.Rc.t * string)
    result

musics db playlist returns all musics contained in playlist.

Sourceval playlist_id : t -> int64

playlist_id m returns the playlist_id associated with m.

Sourceval music_id : t -> int64

music_id m returns the music_id associated with m.