date-poll-api/src/Repository/PollRepository.php

<?php

namespace App\Repository;

use App\Entity\Poll;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Persistence\ManagerRegistry;

/**
 * @method Poll|null find( $id, $lockMode = null, $lockVersion = null )
 * @method Poll|null findOneBy( array $criteria, array $orderBy = null )
 * @method Poll[]    findAll()
 * @method Poll[]    findBy( array $criteria, array $orderBy = null, $limit = null, $offset = null )
 */
class PollRepository extends ServiceEntityRepository {
	public function __construct(
		ManagerRegistry $registry
	) {
		parent::__construct( $registry, Poll::class );
	}

	// /**
	//  * @return Poll[] Returns an array of Poll objects
	//  */

	public function findExpiredPolls() {
		return $this->findExpirationPollOfDay( 0 );
	}

	public function findSoonExpiredPolls() {
		return $this->findExpirationPollOfDay( 30 );
	}

	public function findDeletableExpiredPolls() {
		return $this->findExpirationPollOfDay( - 30 );
	}

	public function findExpirationPollOfDay( $count_of_days){

		$today     = new \DateTime();

		if($count_of_days > -1){

		$date_soon = $today->add( new \DateInterval( 'P' . $count_of_days . 'D' ) );
		}else{
		$date_soon = $today->sub( new \DateInterval( 'P' . abs($count_of_days) . 'D' ) );

		}

		return $this->createQueryBuilder( 'p' )
		            ->andWhere( 'p.expiracyDate < :date_soon' )
		            ->setParameter( 'date_soon', $date_soon )
		            ->orderBy( 'p.id', 'ASC' )
		            ->getQuery()
		            ->getResult();
	}

}