Beatmap check if an update is required for all beatmaps in the set containing this beatmap.

Set checks if an update is required for all beatmaps in a set.

Update updates a beatmap.

UpdateIfRequired updates the beatmap in the database if an update is required.

UpdateRequired checks an update is required.

Expire is the duration after which a beatmap expires.

Client is the osu! api client to use.

DB is the database.

ErrBeatmapNotFound is returned by Beatmap if a beatmap could not be found.

BeatmapDefiningQuality is the defining quality of the beatmap to be updated, which is to say either the ID, the set ID or the md5 hash.