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added some exception handling

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tracer 2022-11-01 16:15:23 +01:00
parent 08ab8c3376
commit d5b429da81
1 changed files with 31 additions and 19 deletions
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50
src/Repository/QuotesRepository.php
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@ -4,7 +4,10 @@ namespace App\Repository;
use App\Entity\Quotes;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\DBAL\Query\QueryBuilder;
use Doctrine\ORM\NonUniqueResultException;
use Doctrine\Persistence\ManagerRegistry;
use Exception;
/**
* @method Quotes|null find($id, $lockMode = null, $lockVersion = null)
@ -21,7 +24,7 @@ class QuotesRepository extends ServiceEntityRepository
public function add(Quotes $entity, bool $flush = true): void
{
$this->_em->persist($entity);
$this->_em->persist(entity: $entity);
if ($flush) {
$this->_em->flush();
}
@ -29,31 +32,40 @@ class QuotesRepository extends ServiceEntityRepository
public function remove(Quotes $entity, bool $flush = true): void
{
$this->_em->remove($entity);
$this->_em->remove(entity: $entity);
if ($flush) {
$this->_em->flush();
}
}
/**
* @return float|int|mixed|string|null
*
* @throws \Doctrine\ORM\NonUniqueResultException
*/
public function findOneRandom(): mixed
public function findOneRandom(): ?QueryBuilder
{
$idLimits = $this->createQueryBuilder(alias: 'q')
->select('MIN(q.id)', 'MAX(q.id)')
->getQuery()
->getOneOrNullResult();
$randomPossibleId = random_int(min: $idLimits[1], max: $idLimits[2]);
try {
$idLimits = $this->createQueryBuilder(alias: 'q')
->select('MIN(q.id)', 'MAX(q.id)')
->getQuery()
->getOneOrNullResult();
} catch (NonUniqueResultException) {
$idLimits = 0;
}
return $this->createQueryBuilder(alias: 'q')
->where(predicates: 'q.id >= :random_id')
->setParameter(key: 'random_id', value: $randomPossibleId)
->setMaxResults(maxResults: 1)
->getQuery()
->getOneOrNullResult();
try {
$randomPossibleId = random_int(min: $idLimits[1], max: $idLimits[2]);
} catch(Exception) {
$randomPossibleId = 0; // return first, if any
}
try {
return $this->createQueryBuilder(alias: 'q')
->where(predicates: 'q.id >= :random_id')
->setParameter(key: 'random_id', value: $randomPossibleId)
->setMaxResults(maxResults: 1)
->getQuery()
->getOneOrNullResult();
} catch (NonUniqueResultException) {
// max results is 1
return null;
}
}
// /**