CertificateResourceHandler.php

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<?php

declare(strict_types=1);

namespace ILIAS\Certificate;

use ilObjCertificateSettings;
use ilUserCertificateRepository;
use ILIAS\ResourceStorage\Services as IRSS;
use ilCertificateTemplateDatabaseRepository;
use ILIAS\Certificate\File\ilCertificateTemplateStakeholder;
use ILIAS\ResourceStorage\Identification\ResourceIdentification;

class CertificateResourceHandler
{
    public function __construct(
        private readonly ilUserCertificateRepository $user_certificate_repo,
        private readonly ilCertificateTemplateDatabaseRepository $certificate_template_repo,
        private readonly IRSS $irss,
        private readonly ilObjCertificateSettings $global_certificate_settings,
        private readonly ilCertificateTemplateStakeholder $stakeholder
    ) {
    }

    public function handleResourceChange(ResourceIdentification $background_image): void
    {
        if (
            !$this->user_certificate_repo->isResourceUsed($background_image->serialize()) &&
            !$this->certificate_template_repo->isResourceUsed($background_image->serialize()) &&
            (
                $this->global_certificate_settings->getBackgroundImageIdentification() === null ||
                (
                    $this->global_certificate_settings
                        ->getBackgroundImageIdentification() instanceof ResourceIdentification &&
                    $this->global_certificate_settings
                        ->getBackgroundImageIdentification()->serialize() !== $background_image->serialize()
                )
            )
        ) {
            $this->irss->manage()->remove($background_image, $this->stakeholder);
        }
    }
}