<?php
namespace Eae\Database\Observers;
// Model
use QuizzQuestion;
// WaveGenerator
use Eae\Support\WaveGenerator;
class QuizzQuestionObserver {

    public function saving(QuizzQuestion $quizzQuestion)
    {
        // Skip if no audio provided
        if(empty($quizzQuestion->question_audio)) {
            return;
        }

        $waveGenerator = new WaveGenerator($quizzQuestion->question_audio);
        $waveGenerator->start();
    }
}