/**
* {@inheritdoc}
*/
public function generateCondition(ConditionInterface $condition, QueryBuilder $query, ShopContextInterface $context)
{
$table = '
SELECT SUM(vote.points) / COUNT(vote.id) AS average, vote.articleID AS product_id
FROM s_articles_vote vote
GROUP BY vote.articleID';
$query->innerJoin('product', '(' . $table . ')', 'voteAverage', 'voteAverage.product_id = product.id
AND voteAverage.average >= :average');
/** @var VoteAverageCondition $condition */
$query->setParameter(':average', (double) $condition->getAverage());
$query->addSelect('voteAverage.average');
$query->addState(VoteAverageCondition::STATE_INCLUDES_VOTE_TABLE);
}
