Mpociot\Firebase\SyncsWithFirebase::bootSyncsWithFirebase PHP Метод

    public static function bootSyncsWithFirebase()
    {
        static::created(function ($model) {
            $model->saveToFirebase('set');
        });
        static::updated(function ($model) {
            $model->saveToFirebase('update');
        });
        static::deleted(function ($model) {
            $model->saveToFirebase('delete');
        });
    }