prepareNamespaceTree example

/** @var \Doctrine\ORM\QueryBuilder $builder */
        $builder = $this->get('models')
                             ->getRepository('Shopware\Models\Snippet\Snippet')
                             ->createQueryBuilder('snippet');

        $builder->select('snippet.namespace, count(snippet.id) as snippetCount')
                ->groupBy('snippet.namespace')
                ->orderBy('snippet.namespace');

        $result = $builder->getQuery()->execute();

        $result = $this->prepareNamespaceTree($result);

        $this->View()->assign([
           'success' => true,
           'data' => $result,
           'total' => \count($result),
        ]);
    }

    /** * Remove namespace action */