Pony.fm/app/controllers/Api/Web/TaxonomiesController.php

<?php

	namespace Api\Web;

	use Entities\Genre;
	use Entities\License;
	use Entities\ShowSong;
	use Entities\TrackType;
	use Illuminate\Support\Facades\DB;

	class TaxonomiesController extends \ApiControllerBase {
		public function getAll() {
			return \Response::json([
				'licenses' => License::all()->toArray(),
				'genres' => Genre::select('genres.*', DB::raw('(SELECT COUNT(id) FROM tracks WHERE tracks.genre_id = genres.id AND tracks.published_at IS NOT NULL) AS track_count'))->orderBy('name')->get()->toArray(),
				'track_types' => TrackType::select('track_types.*', DB::raw('(SELECT COUNT(id) FROM tracks WHERE tracks.track_type_id = track_types.id AND tracks.published_at IS NOT NULL) AS track_count'))->get()->toArray(),
				'show_songs' => ShowSong::select('title', 'id', 'slug', DB::raw('(SELECT COUNT(tracks.id) FROM show_song_track INNER JOIN tracks ON tracks.id = show_song_track.track_id WHERE show_song_track.show_song_id = show_songs.id AND tracks.published_at IS NOT NULL) AS track_count'))->get()->toArray()
			], 200);
		}
	}