Issue #3325982 by daniel.bosen: Add integration with GraphQL module

{

    "name": "drupal/vgwort",

    "description": "Adds VG Wort integration using publisher defined keys.",

    "type": "drupal-module",

    "license": "GPL-2.0-or-later",

    "require-dev": {

        "drupal/graphql": "^4.4"

    }

}

type VgWort {

  counterId: String!

  url: String!

}

<?php

namespace Drupal\vgwort\Plugin\GraphQL\DataProducer;

use Drupal\Core\Entity\ContentEntityInterface;

use Drupal\graphql\Plugin\GraphQL\DataProducer\DataProducerPluginBase;

/**

 * Resolves vgwort field data.

 *

 * @DataProducer(

 *   id = "vgwort",

 *   name = @Translation("VG Wort"),

 *   description = @Translation("Resolves the vgwort field."),

 *   produces = @ContextDefinition("map",

 *     label = @Translation("VG Wort field values")

 *   ),

 *   consumes = {

 *     "entity" = @ContextDefinition("entity",

 *       label = @Translation("The entity.")

 *     )

 *   }

 * )

 */

class VgWort extends DataProducerPluginBase {

  /**

   * Resolve the VG Wort field.

   *

   * @param \Drupal\Core\Entity\ContentEntityInterface $entity

   *   The entity with a vgwort field.

   *

   * @return array

   *   The VG Wort field data.

   */

  public function resolve(ContentEntityInterface $entity): array {

    return [

      'counterId' => $entity->vgwort_counter_id->value,

      'url' => $entity->vgwort_counter_id->url,

    ];

  }

}

<?php

namespace Drupal\vgwort\Plugin\GraphQL\SchemaExtension;

use Drupal\graphql\GraphQL\ResolverBuilder;

use Drupal\graphql\GraphQL\ResolverRegistryInterface;

use Drupal\graphql\Plugin\GraphQL\SchemaExtension\SdlSchemaExtensionPluginBase;

/**

 * The menu schema extension.

 *

 * @SchemaExtension(

 *   id = "vgwort",

 *   name = "VG Wort Extension",

 *   description = "VG Wort mappings.",

 *   schema = "composable"

 * )

 */

class VgWortSchemaExtension extends SdlSchemaExtensionPluginBase {

  /**

   * {@inheritdoc}

   */

  public function registerResolvers(ResolverRegistryInterface $registry): void {

    $builder = new ResolverBuilder();

    $fields = [

      'counterId',

      'url',

    ];

    foreach ($fields as $field) {

      $registry->addFieldResolver('VgWort', $field,

        $builder->callback(function ($arr) use ($field) {

          return $arr[$field];

        })

      );

    }

  }

}