FoodAutocompleteField.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Form;

use App\Entity\Food;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraints\Count;
use Symfony\UX\Autocomplete\Form\AsEntityAutocompleteField;
use Symfony\UX\Autocomplete\Form\BaseEntityAutocompleteType;

#[AsEntityAutocompleteField]
class FoodAutocompleteField extends AbstractType
{
    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'class' => Food::class,
            'searchable_fields' => ['name'],
            'label' => 'What sounds tasty?',
            'choice_label' => 'name',
            'multiple' => true,
            'constraints' => [
                new Count(min: 1, minMessage: 'We need to eat *something*'),
            ],
            // 'security' => 'ROLE_SOMETHING',
        ]);
    }

    public function getParent(): string
    {
        return BaseEntityAutocompleteType::class;
    }
}