/**
* @param DataMapper $mapper
* @param callable $filter
* @return \Doctrine\ORM\Query
*/
public function queryStockItems(DataMapper $mapper, callable $filter = null)
{
$this->assert($mapper->getEntityClass() == StockItem::class);
$builder = $mapper->select();
$builder->addSelect('st, su, uu');
$builder->leftJoin('sti.type', 'st');
$builder->leftJoin('sti.storage_unit', 'su');
$builder->leftJoin('sti.usage_unit', 'uu');
if ($filter) {
$filter($builder);
}
return $builder->getQuery();
}
