EntityRouteProvider.php

<?php

declare(strict_types=1);

namespace Drupal\paatokset_allu\Entity\Routing;

use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\Routing\AdminHtmlRouteProvider;
use Drupal\paatokset_allu\Controller\Controller;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;

/**
 * Provides routes for content entities.
 */
class EntityRouteProvider extends AdminHtmlRouteProvider {

  /**
   * {@inheritdoc}
   */
  public function getRoutes(EntityTypeInterface $entity_type): RouteCollection|array {
    $collection = parent::getRoutes($entity_type);

    if ($entity_type->id() === 'paatokset_allu_document') {
      $route = (new Route('/allu/document/{paatokset_allu_document}/download'))
        ->addDefaults([
          '_controller' => Controller::class . '::decision',
        ])
        ->setRequirement('paatokset_allu_document', '\d+')
        ->setRequirement('_entity_access', 'paatokset_allu_document.view');
      $collection->add('entity.paatokset_allu_document.canonical', $route);

      $route = (new Route('/allu/document/{paatokset_allu_document}/approval/{type}/download'))
        ->addDefaults([
          '_controller' => Controller::class . '::approvalFromDecision',
        ])
        ->setRequirement('paatokset_allu_document', '\d+')
        ->setRequirement('_entity_access', 'paatokset_allu_document.view');
      $collection->add('entity.paatokset_allu_document.approval', $route);
    }

    if ($entity_type->id() === 'paatokset_allu_approval') {
      $route = (new Route('/allu/approval/{paatokset_allu_approval}/download'))
        ->addDefaults([
          '_controller' => Controller::class . '::approval',
        ])
        ->setRequirement('paatokset_allu_approval', '\d+')
        ->setRequirement('_entity_access', 'paatokset_allu_approval.view');

      $collection->add('entity.paatokset_allu_approval.canonical', $route);
    }

    return $collection;
  }

}