App\Transformers\BeatmapsetTransformer::includeAvailability PHP Method

    public function includeAvailability(Beatmapset $beatmapset)
    {
        if (!$beatmapset->download_disabled && !present($beatmapset->download_disabled_url)) {
            return;
        }
        return $this->item($beatmapset, function ($beatmapset) {
            return ['download_disabled' => $beatmapset->download_disabled, 'more_information' => $beatmapset->download_disabled_url];
        });
    }