[Laravel Scout] Clear index custom command

ClearIndexCommand.php

<?php

namespace App\Console\Commands;

use AlgoliaSearch\Client;
use Illuminate\Console\Command;

class ClearIndexCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'scout:clear {model}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Clear all data in search index, regardless of database';


    /**
     * Execute the console command.
     *
     * @return void
     */
    public function handle()
    {
        $class = $this->argument('model');
        $model = new $class;

        $algolia = new Client(config('scout.algolia.id'), config('scout.algolia.secret'));
        $index = $algolia->initIndex($model->searchableAs());

        // Remember this is an asynchronous operation in Algolia
        $index->clearIndex();

        $this->info('Index '.$model->searchableAs().' clearing.');
    }
}