contacts_events-8.x-1.x-dev/modules/village_allocation/village_allocation.module

<?php

/**
 * @file
 * Contains village_allocation.module.
 */

use Drupal\Core\Entity\EntityInterface;

/**
 * Implements hook_theme().
 */
function village_allocation_theme() {
  // Custom template for the manual VA page.
  $theme['village_allocation'] = [
    'render element' => 'build',
  ];
  return $theme;
}

/**
 * Implements hook_ENTITY_TYPE_insert() for commerce_order.
 */
function village_allocation_commerce_order_insert(EntityInterface $entity) {
  // Ensure camping groups are re-indexed if a booking in the group changes.
  if ($entity->bundle() == 'contacts_booking') {
    /** @var \Drupal\village_allocation\VillageGroupIndexer $indexer */
    $indexer = \Drupal::service('village_allocation.indexer');
    $indexer->reindexGroupForBooking($entity);
  }
}

/**
 * Implements hook_ENTITY_TYPE_update() for commerce order.
 */
function village_allocation_commerce_order_update(EntityInterface $entity) {
  // Ensure camping groups are re-indexed if a booking in the group changes.
  if ($entity->bundle() == 'contacts_booking') {
    /** @var \Drupal\village_allocation\VillageGroupIndexer $indexer */
    $indexer = \Drupal::service('village_allocation.indexer');
    $indexer->reindexGroupForBooking($entity);
  }
}