App\Filters\Movie\YearRange

Complexity

Total Complexity

10

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

90%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isValid()	0	4	2
B	handle()	0	34	8

<?php

namespace App\Filters\Movie;

use App\Filters\Filter;
use Doctrine\ORM\QueryBuilder;
use Symfony\Component\HttpFoundation\ParameterBag;

/**
 * /api/movies?yf=2000&yt=2010 => Will display all movies with release date between 2000-2010.
 */
class YearRange implements Filter
{
    public function handle(ParameterBag $params, QueryBuilder $qb): QueryBuilder
    {
        $yearFrom = (int) $params->get('yf');
        $yearTo = (int) $params->get('yt');
        $year = (int) $params->get('y');

        if ($yearTo && $yearFrom > $yearTo) {
            return $qb;
        }

        if ($yearFrom && $yearFrom === $yearTo) {
            $year = $yearFrom;
        }

        if ($this->isValid($year)) {
            return $qb
                ->andWhere("DATE_PART('year', m.releaseDate) = :filter_year")
                ->setParameter('filter_year', $year);
        }

        if ($this->isValid($yearFrom)) {
            $qb
                ->andWhere("DATE_PART('year', m.releaseDate) >= :filter_year_from")
                ->setParameter('filter_year_from', $yearFrom);
        }

        if ($this->isValid($yearTo)) {
            $qb
                ->andWhere("DATE_PART('year', m.releaseDate) <= :filter_year_to")
                ->setParameter('filter_year_to', $yearTo);
        }

        return $qb;
    }

    private function isValid(int $year): bool
    {
        return !($year < 1878 || $year > 2050);
    }
}