misc_pterodactyl-panel/app/Http/Controllers/API/LocationController.php

<?php
/**
 * Pterodactyl - Panel
 * Copyright (c) 2015 - 2016 Dane Everitt <dane@daneeveritt.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
namespace Pterodactyl\Http\Controllers\API;

use DB;
use Illuminate\Http\Request;
use Pterodactyl\Models\Location;

/**
 * @Resource("Servers")
 */
class LocationController extends BaseController
{

    public function __construct()
    {
        //
    }

    /**
     * List All Locations
     *
     * Lists all locations currently on the system.
     *
     * @Get("/locations")
     * @Versions({"v1"})
     * @Response(200)
     */
    public function list(Request $request)
    {
        $locations = Location::select('locations.*', DB::raw('GROUP_CONCAT(nodes.id) as nodes'))
            ->join('nodes', 'locations.id', '=', 'nodes.location')
            ->groupBy('locations.id')
            ->get();

        foreach($locations as &$location) {
            $location->nodes = explode(',', $location->nodes);
        }

        return $locations->toArray();
    }

}