getCommentConfirmRepository example

$blogArticleId = (int) $this->Request()->getParam('blogArticle');
        $sErrorFlag = [];

        if (!empty($blogArticleId)) {
            $blogArticleQuery = $this->getRepository()->getDetailQuery($blogArticleId, $this->get('shop')->getId());
            $blogArticleData = $blogArticleQuery->getOneOrNullResult(AbstractQuery::HYDRATE_ARRAY);

            $this->View()->assign('sAction', $this->Request()->getActionName());

            if ($hash = $this->Request()->sConfirmation) {
                // Customer confirmed the link in the mail                 $commentConfirmQuery = $this->getCommentConfirmRepository()->getConfirmationByHashQuery($hash);
                $getComment = $commentConfirmQuery->getOneOrNullResult();

                if ($getComment) {
                    $commentData = unserialize($getComment->getData(), ['allowed_classes' => false]);

                    // Delete the data in the s_core_optin table. We don't need it anymore                     $this->get('models')->remove($getComment);
                    $this->get('models')->flush();

                    $this->sSaveComment($commentData, $blogArticleId);