ReadModel\Bridge\Doctrine\DbalWalkablePaginator

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	findAll()	0	7	1
A	__construct()	0	4	1
A	getTotal()	0	9	1

<?php
declare(strict_types=1);

namespace ReadModel\Bridge\Doctrine;

use Doctrine\DBAL\Query\QueryBuilder;
use ReadModel\WalkablePaginator;
use ReadModel\Walker\ResultWalker;

class DbalWalkablePaginator extends WalkablePaginator
{
    /** @var QueryBuilder */
    private $qb;

    public function __construct(QueryBuilder $qb, ?int $limit, int $offset, ResultWalker $resultWalker = null)
    {
        parent::__construct($limit, $offset, $resultWalker);
        $this->qb = $qb;
    }

    protected function findAll(): array
    {
        $this->qb
             ->setMaxResults($this->limit)
             ->setFirstResult($this->offset);

        return $this->qb->execute()->fetchAll();
    }

    protected function getTotal(): int
    {
        $qb = clone $this->qb;
        $qb->select('COUNT(*)')
           ->setMaxResults(null)
           ->setFirstResult(null)
           ->resetQueryPart('orderBy');

        return (int) $qb->execute()->fetchColumn();
    }
}