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

<?php

	namespace Api\Web;

	use Commands\CreateAlbumCommand;
	use Commands\DeleteAlbumCommand;
	use Commands\DeleteTrackCommand;
	use Commands\EditAlbumCommand;
	use Commands\EditTrackCommand;
	use Cover;
	use Entities\Album;
	use Entities\Image;
	use Entities\Track;
	use Entities\User;
	use Illuminate\Support\Facades\Auth;
	use Illuminate\Support\Facades\Input;
	use Illuminate\Support\Facades\Response;

	class ArtistsController extends \ApiControllerBase {
		public function getShow($slug) {
			$user = User::whereSlug($slug)->first();
			if (!$user)
				App::abort(404);

			return Response::json([
				'artist' => [
					'id' => $user->id,
					'name' => $user->display_name,
					'slug' => $user->slug,
					'avatars' => [
						'small' => $user->getAvatarUrl(Image::SMALL),
						'normal' => $user->getAvatarUrl(Image::NORMAL)
					],
					'created_at' => $user->created_at
				]
			], 200);
		}

		public function getIndex() {
			$page = 1;
			if (Input::has('page'))
				$page = Input::get('page');

			$query = User::orderBy('created_at', 'desc')
				->whereRaw('(SELECT COUNT(id) FROM tracks WHERE tracks.user_id = users.id) > 0');

			$count = $query->count();
			$perPage = 15;

			$query->skip(($page - 1) * $perPage)->take($perPage);
			$users = [];

			foreach ($query->get() as $user) {
				$users[] = [
					'id' => $user->id,
					'name' => $user->display_name,
					'slug' => $user->slug,
					'url' => $user->url,
					'avatars' => [
						'small' => $user->getAvatarUrl(Image::SMALL),
						'normal' => $user->getAvatarUrl(Image::NORMAL)
					],
					'created_at' => $user->created_at
				];
			}

			return Response::json(["artists" => $users, "current_page" => $page, "total_pages" => ceil($count / $perPage)], 200);
		}
	}