chill-bundles/src/Bundle/ChillPersonBundle/Export/Export/CountHousehold.php

<?php

namespace Chill\PersonBundle\Export\Export;

use Chill\MainBundle\Export\ExportInterface;
use Chill\MainBundle\Export\FormatterInterface;
use Chill\MainBundle\Export\GroupedExportInterface;
use Chill\PersonBundle\Entity\AccompanyingPeriod;
use Chill\PersonBundle\Export\Declarations;
use Chill\PersonBundle\Security\Authorization\AccompanyingPeriodVoter;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\EntityRepository;
use Doctrine\ORM\Query;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Security\Core\Role\Role;

class CountHousehold implements ExportInterface, GroupedExportInterface
{
    private EntityRepository $repository;

    public function __construct(
        EntityManagerInterface $em
    ) {
        $this->repository = $em->getRepository(AccompanyingPeriod::class);
    }

    /**
     * @inheritDoc
     */
    public function buildForm(FormBuilderInterface $builder)
    {
        // TODO: Implement buildForm() method.
    }

    /**
     * @inheritDoc
     */
    public function getTitle(): string
    {
        return 'Count households';
    }

    /**
     * @inheritDoc
     */
    public function getAllowedFormattersTypes(): array
    {
        return [FormatterInterface::TYPE_TABULAR];
    }

    /**
     * @inheritDoc
     */
    public function getDescription(): string
    {
        return 'Count household by various parameters.';
    }

    /**
     * @inheritDoc
     */
    public function getLabels($key, array $values, $data)
    {
        if ('export_result' !== $key) {
            throw new LogicException("the key {$key} is not used by this export");
        }

        $labels = array_combine($values, $values);
        $labels['_header'] = $this->getTitle();

        return static function ($value) use ($labels) {
            return $labels[$value];
        };
    }

    /**
     * @inheritDoc
     */
    public function getQueryKeys($data): array
    {
        return ['export_result'];
    }

    /**
     * @inheritDoc
     */
    public function getResult($qb, $data)
    {
        return $qb->getQuery()->getResult(Query::HYDRATE_SCALAR);
    }

    /**
     * @inheritDoc
     */
    public function getType(): string
    {
        return Declarations::HOUSEHOLD_TYPE;
    }

    /**
     * @inheritDoc
     */
    public function initiateQuery(array $requiredModifiers, array $acl, array $data = [])
    {
        $qb = $this->repository->createQueryBuilder('acp')
            ->join('acp.participations', 'acppart')
            ->join('acppart.person', 'person')
            ->join('person.householdParticipations', 'householdmember')
            ->join('householdmember.household', 'household')
        ;

        $qb->select('COUNT(DISTINCT householdmember.household) AS export_result');

        return $qb;
    }

    /**
     * @inheritDoc
     */
    public function requiredRole()
    {
        // TODO HouseholdVoter::STATS !??
        return new Role(AccompanyingPeriodVoter::STATS);
    }

    /**
     * @inheritDoc
     */
    public function supportsModifiers(): array
    {
        return [
            Declarations::HOUSEHOLD_TYPE,
        ];
    }

    public function getGroup(): string
    {
        return 'Exports of households';
    }
}