getEmotionById example

    public function getEmotion($repository)
    {
        trigger_error(sprintf('%s:%s is deprecated since Shopware 5.6 and will be removed with 5.7. Will be removed without replacement.', __CLASS__, __METHOD__), E_USER_DEPRECATED);

        $emotionId = (int) $this->Request()->getParam('emotionId');
        $query = $repository->getEmotionById($emotionId);

        return $query->getQuery()->getArrayResult();
    }

    public function indexAction()
    {
        $this->View()->loadTemplate('widgets/emotion/index.tpl');
        parent::indexAction();
    }
}