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Fixed 'low-stock' stats.

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Hannes Matuschek 2020-08-30 15:57:39 +02:00
parent 0dd95da8de
commit bfb1e4a8da
1 changed files with 13 additions and 13 deletions
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26
src/Repository/PartRepository.php
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@ -42,6 +42,7 @@ declare(strict_types=1);
namespace App\Repository; namespace App\Repository;
use App\Entity\Parts\Part;
use App\Entity\Parts\PartLot; use App\Entity\Parts\PartLot;
use Doctrine\ORM\QueryBuilder; use Doctrine\ORM\QueryBuilder;
use Doctrine\ORM\Query\ResultSetMapping; use Doctrine\ORM\Query\ResultSetMapping;
@ -96,19 +97,18 @@ class PartRepository extends NamedDBElementRepository
*/ */
public function getPartCountWithLowStock(): int public function getPartCountWithLowStock(): int
{ {
/* Query to get total amount for every part. $in = $this->getEntityManager()->createQueryBuilder();
* As sub-queries are not supported -> resort to native SQL request.*/ $in->select("parts.id")
$rsm = new ResultSetMapping; ->from(Part::class, "parts")
$rsm->addScalarResult("cnt", "count", 'integer'); ->leftJoin("parts.partLots", "lots")
$query = $this->getEntityManager()->createNativeQuery(' ->groupBy("parts.id")
SELECT COUNT(DISTINCT parts.id) as cnt FROM parts ->having("SUM(lots.amount)<parts.minamount");
INNER JOIN ( $qb = $this->getEntityManager()->createQueryBuilder();
SELECT parts.id FROM part_lots $qb->select("COUNT(part.id)")
INNER JOIN parts ON parts.id=part_lots.id_part ->from(Part::class, "part")
GROUP BY parts.id ->where($qb->expr()->in("part.id", $in->getDQL()));
HAVING SUM(part_lots.amount)<parts.minamount
) AS low $query = $qb->getQuery();
ON low.id=parts.id',$rsm);
return (int) ($query->getSingleScalarResult() ?? 0); return (int) ($query->getSingleScalarResult() ?? 0);
} }