drupal-graphql / graphql

src/Config/GraphQLConfigOverrides.php

<?php

namespace Drupal\graphql\Config;

use Drupal\Core\Cache\CacheableMetadata;

The type Drupal\Core\Cache\CacheableMetadata was not found. Maybe you did not declare it correctly or list all dependencies?

use Drupal\Core\Config\ConfigFactoryOverrideInterface;

The type Drupal\Core\Config\ConfigFactoryOverrideInterface was not found. Maybe you did not declare it correctly or list all dependencies?

use Drupal\Core\Config\StorageInterface;

The type Drupal\Core\Config\StorageInterface was not found. Maybe you did not declare it correctly or list all dependencies?

use Drupal\language\LanguageNegotiationMethodManager;

The type Drupal\language\LanguageNegotiationMethodManager was not found. Maybe you did not declare it correctly or list all dependencies?

/**
 * GraphQL config overrides.
 *
 * Enforce the GraphQL language negotiation always to be on top.
 */
class GraphQLConfigOverrides implements ConfigFactoryOverrideInterface {

  /**
   * The config storage service.
   *
   * @var \Drupal\Core\Config\StorageInterface
   */
  protected $baseStorage;

  /**
   * The negotiator manager service.
   *
   * @var \Drupal\language\LanguageNegotiationMethodManager|null
   */
  protected $negotiatorManager;

  /**
   * GraphQLConfigOverrides constructor.
   *
   * @param \Drupal\Core\Config\StorageInterface $storage
   *   The config storage service.
   * @param \Drupal\language\LanguageNegotiationMethodManager|null $negotiatorManager
   */
  public function __construct(StorageInterface $storage, LanguageNegotiationMethodManager $negotiatorManager = NULL) {
    $this->baseStorage = $storage;
    $this->negotiatorManager = $negotiatorManager;
  }

  /**
   * {@inheritdoc}
   */
  public function loadOverrides($names) {
    if (
      $this->negotiatorManager &&
      in_array('language.types', $names)
      && $this->negotiatorManager->hasDefinition('language-graphql')
      && $config = $this->baseStorage->read('language.types')
    ) {
      foreach (array_keys($config['negotiation']) as $type) {
        $config['negotiation'][$type]['enabled']['language-graphql'] = -999;
        asort($config['negotiation'][$type]['enabled']);
      }
      return ['language.types' => $config];
    }
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheSuffix() {
    return 'graphql';
  }

  /**
   * {@inheritdoc}
   */
  public function createConfigObject($name, $collection = StorageInterface::DEFAULT_COLLECTION) {
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheableMetadata($name) {
    return new CacheableMetadata();
  }

}