graphql_compose-1.0.0-beta20/modules/graphql_compose_edges/graphql_compose_edges.module

<?php

/**
 * @file
 * Add connection edges to entity bundles.
 */

declare(strict_types=1);

use Drupal\Core\Entity\ContentEntityTypeInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\graphql_compose\Utility\ComposeConfig;
use Drupal\graphql_compose_edges\EntityConnection;

/**
 * Implements hook_graphql_compose_entity_type_form_alter().
 */
function graphql_compose_edges_graphql_compose_entity_type_form_alter(array &$form, FormStateInterface $form_state, EntityTypeInterface $entity_type, string $bundle_id, array $settings): void {
  if ($entity_type instanceof ContentEntityTypeInterface) {
    $form['edges_enabled'] = [
      '#type' => 'checkbox',
      '#title' => t('Enable edge query'),
      '#default_value' => $settings['edges_enabled'] ?? FALSE,
      '#element_validate' => ['::validateNullable'],
      '#description' => t('Edge connections enable loading multiple entities at once with a cursor.'),
    ];
  }
}

/**
 * Implements hook_config_schema_info_alter().
 */
function graphql_compose_edges_config_schema_info_alter(&$definitions) {
  $definitions['graphql_compose.entity.*.*']['mapping']['edges_enabled'] = [
    'type' => 'boolean',
    'label' => t('Enable multiple query'),
  ];

  $definitions['graphql_compose.settings.*']['mapping']['settings']['mapping']['edge_max_limit'] = [
    'type' => 'integer',
    'label' => t('Connection edge max limit'),
  ];
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function graphql_compose_edges_form_graphql_compose_settings_alter(&$form, FormStateInterface $form_state, $form_id) {
  $edge_max_limit = ComposeConfig::get('settings.edge_max_limit', EntityConnection::MAX_LIMIT);

  $form['entities']['edge_max_limit'] = [
    '#type' => 'number',
    '#title' => t('Connection edge max limit'),
    '#default_value' => $edge_max_limit,
    '#description' => t('The maximum number of items that can be requested in a single connection edge query.'),
    '#min' => 1,
    '#required' => TRUE,
  ];

  $form['#submit'][] = '_graphql_compose_edges_settings_submit';
}

/**
 * Callback from graphql_compose_edges_form_graphql_compose_settings_alter().
 */
function _graphql_compose_edges_settings_submit(array &$form, FormStateInterface $form_state) {
  \Drupal::configFactory()
    ->getEditable(ComposeConfig::name())
    ->set('settings.edge_max_limit', $form_state->getValue('edge_max_limit'))
    ->save();
}