Add all and none special tags

src/Form/TagsType.php

@@ -8,15 +8,19 @@ use Doctrine\Common\Collections\Collection;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\DataTransformerInterface;
+use Symfony\Component\Form\Exception\TransformationFailedException;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\ConstraintViolationInterface;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
 
 class TagsType extends AbstractType implements DataTransformerInterface
 {
     public function __construct(
-        private readonly TagRepository $repository,
-        private readonly Security      $security,
+        private readonly TagRepository      $repository,
+        private readonly Security           $security,
+        private readonly ValidatorInterface $validator,
     ) {}
 
     public function transform($value): string
@@ -46,10 +50,20 @@ class TagsType extends AbstractType implements DataTransformerInterface
         foreach ($tags as $tag) {
             $tagEntity = $this->repository->findOneBy(['name' => $tag, 'user' => $user]);
             if ($tagEntity === null) {
-                $tagEntity = new Tag()
-                    ->setName($tag)
-                    ->setUser($user)
-                ;
+                $tagEntity = new Tag();
+                $tagEntity->setName($tag)->setUser($user);
+
+                // Validate the new Tag entity
+                $errors = $this->validator->validate($tagEntity);
+                if (count($errors) > 0) {
+                    $exception = new TransformationFailedException();
+                    $exception->setInvalidMessage(implode(', ', array_map(
+                        fn(ConstraintViolationInterface $error) => $error->getMessage(),
+                        iterator_to_array($errors)
+                    )));
+                    throw $exception;
+                }
+
                 $this->repository->save($tagEntity);
             }
             $tagEntities[] = $tagEntity;