Custom range attribute type

config/services.yaml

@@ -7,7 +7,7 @@ services:
         # Automatically registers your services as commands, event subscribers, etc.
         autoconfigure: true
 
-        # Allows optimizing the container by removing unused services; this also means
+        # Allows optimizing the container by remcheoving unused services; this also means
         # fetching services directly from the container via $container->get() won't work
         public: false
 
@@ -28,3 +28,7 @@ services:
     App\Controller\:
         resource: '../src/Controller'
         tags: ['controller.service_arguments']
+
+    App\Product\AttributeType\RangeAttributeType:
+        tags:
+            - { name: sylius.attribute.type, attribute_type: range, form_type: App\Product\Form\Type\RangeAttributeTypeType, label: "Range" }

src/Product/AttributeType/RangeAttributeType.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Product\AttributeType;
+
+use Sylius\Component\Attribute\AttributeType\AttributeTypeInterface;
+use Sylius\Component\Attribute\Model\AttributeValueInterface;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+
+final class RangeAttributeType implements AttributeTypeInterface
+{
+    public const TYPE = 'range';
+
+    public function getStorageType(): string
+    {
+        return AttributeValueInterface::STORAGE_JSON;
+    }
+
+    public function getType(): string
+    {
+        return self::TYPE;
+    }
+
+    public function validate(
+        AttributeValueInterface $attributeValue,
+        ExecutionContextInterface $context,
+        array $configuration,
+    ): void {
+        return;
+    }
+}

src/Product/Form/Type/RangeAttributeTypeType.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Product\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\NumberType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+final class RangeAttributeTypeType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('min', NumberType::class, [
+                'label' => 'sylius.ui.min',
+            ])
+            ->add('max', NumberType::class, [
+                'label' => 'sylius.ui.max',
+            ])
+            ->add('unit', TextType::class, [
+                'label' => 'sylius.ui.unit',
+            ])
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver
+            ->setDefaults([
+                'label' => false,
+            ])
+            ->setRequired('configuration')
+            ->setDefined('locale_code')
+        ;
+    }
+}

templates/bundles/SyliusAttributeBundle/Types/range.html.twig

@@ -0,0 +1 @@
+{{ attribute.value.min }} - {{ attribute.value.max }} {{ attribute.value.unit }}