SomniaRooms/src/Controller/Admin/RoomPriceCrudController.php

<?php

namespace App\Controller\Admin;

use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractCrudController;
use EasyCorp\Bundle\EasyAdminBundle\Field\{TextField};

use App\Entity\RoomCategory;
use App\Service\AdminUtils;
use EasyCorp\Bundle\EasyAdminBundle\Config\Action;
use EasyCorp\Bundle\EasyAdminBundle\Config\Actions;
use EasyCorp\Bundle\EasyAdminBundle\Config\Crud;

class RoomPriceCrudController extends AbstractCrudController
{
    public static function getEntityFqcn(): string
    {
        //Room Prices are configured by RoomCategory.
        return RoomCategory::class;
    }

    public function configureCrud(Crud $crud): Crud
    {
        return $crud
            ->setPageTitle(Crud::PAGE_INDEX, "Room Prices")
            ->setHelp(Crud::PAGE_INDEX, "Edit prices for a RoomCategory.")
            ->showEntityActionsInlined();
    }

    public function configureFields(string $pageName): iterable
    {
        yield TextField::new('name');
        yield TextField::new('description');
    }

    public function configureActions(Actions $actions): Actions
    {
        $actions->disable(Action::NEW, Action::DETAIL, Action::EDIT, Action::DELETE);

        $viewAvailabilityAction = Action::new('priceList', 'Prices')
            ->linkToRoute(
                AdminUtils::GetAdminRoute(RoomPriceAdminController::ROUTE_INDEX),
                function (RoomCategory $categoryItem): array {
                    return ['categoryId' => $categoryItem->getId()];
                }
            );

        return $actions
            ->add(Crud::PAGE_INDEX, $viewAvailabilityAction);
    }
}