graphql_compose-1.0.0-beta20/modules/graphql_compose_users/src/Plugin/GraphQLCompose/EntityType/User.php

<?php

declare(strict_types=1);

namespace Drupal\graphql_compose_users\Plugin\GraphQLCompose\EntityType;

use Drupal\graphql\GraphQL\ResolverBuilder;
use Drupal\graphql\GraphQL\ResolverRegistryInterface;
use Drupal\graphql_compose\Attribute\EntityType;
use Drupal\graphql_compose\Plugin\GraphQLCompose\GraphQLComposeEntityTypeBase;
use GraphQL\Type\Definition\ObjectType;

/**
 * {@inheritdoc}
 */
#[EntityType(
  id: "user",
  base_fields: [
    "created" => [],
    "changed" => [],
    "path" => [],
    "name" => [
      "field_type" => "entity_label",
    ],
    "mail" => [
      "field_type" => "email",
      "required" => FALSE,
    ],
    "status" => [
      "field_type" => "user_status",
    ],
    "roles" => [
      "field_type" => "user_roles",
      "required" => FALSE,
    ],
  ],
)]
class User extends GraphQLComposeEntityTypeBase {

  /**
   * {@inheritdoc}
   */
  public function registerTypes(): void {
    parent::registerTypes();

    // Add viewer to base Query.
    $viewer = new ObjectType([
      'name' => 'Query',
      'fields' => fn() => [
        'viewer' => [
          'type' => $this->gqlSchemaTypeManager->get('User'),
          'description' => (string) $this->t('Get information about the currently authenticated user. NULL if not logged in.'),
        ],
      ],
    ]);

    $this->gqlSchemaTypeManager->extend($viewer);
  }

  /**
   * {@inheritdoc}
   */
  public function registerResolvers(ResolverRegistryInterface $registry, ResolverBuilder $builder): void {
    parent::registerResolvers($registry, $builder);

    // Resolve viewer on base Query.
    $registry->addFieldResolver(
      'Query',
      'viewer',
      $builder->produce('viewer')
    );
  }

}