订单模型.php

<?php

namespace App\Dto\Request\Model;

use Symfony\Component\Validator\Constraints as Assert;

class OrderModel
{
    #[Assert\Uuid(message: "Order id must be an unique identifier value.")]
    #[Assert\Positive(message: "Order id must be a positive integer value.")]
    public int $id;

    /**
     * @Assert\Positive(message="customerId must be a positive integer value.")
     */
    public int $customerId;

    public array $items;

    /**
     * @Assert\Type("string", message="Order total must be a string float value.")
     * @Assert\Type("float", message="Order total must be a string float value.")
     */
    public string $total;
}

订单类型.php

<?php

use App\Dto\Request\Model\OrderModel;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\CollectionType;
use Symfony\Component\Form\Extension\Core\Type\IntegerType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

class OrderType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('id', IntegerType::class)
            ->add('customerId', IntegerType::class)
            ->add('items', CollectionType::class, [
                'entry_type' => ItemType::class
            ])
            ->add('total', TextType::class);
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => OrderModel::class
        ]);
    }
}

OrderController.php：

#[Route('/order', name:'order_new', methods: 'POST')]
public function create(ManagerRegistry $doctrine, Request $request): JsonResponse|Response
{
    $form = $this->createForm(\OrderType::class);
    if ($request->isMethod('POST')) {
        $form->submit($request->request->get($form->getName()));
        if(!$form->isSubmitted() || !$form->isValid()){
            return $this->handleView($this->view($form, Response::HTTP_BAD_REQUEST));
        }
    }
}

我的帖子请求：

{
  "id": "dsdas",
  "customerId": 1,
  "items": [
      {
          "productId": 1,
          "quantity": 1,
          "unitPrice": "250.25",
          "total": "250.25"
      },
      {
          "productId": 1,
          "quantity": 1,
          "unitPrice": "250.25",
          "total": "250.25"
      }
  ],
  "total": "500.50"
}

此请求正在通过验证，我正在尝试弄清楚。任何想法将不胜感激。