localgov_openreferral.module

<?php

/**
 * @file
 * Primary module hooks for Open Referral module.
 */

use Drupal\Core\Cache\Cache;
use Drupal\Core\Entity\EntityInterface;
use Drupal\localgov_openreferral\Entity\PropertyMappingInterface;
use Drupal\localgov_openreferral\Entity\PropertyMappingStorage;
use Drupal\localgov_openreferral\SearchApiIndexConfig;

/**
 * Implements hook_entity_insert().
 */
function localgov_openreferral_localgov_openreferral_mapping_insert(PropertyMappingInterface $map) {
  if ($map->getPublicType() == 'service') {
    \Drupal::service('class_resolver')
      ->getInstanceFromDefinition(SearchApiIndexConfig::class)
      ->addToServicesIndex($map);
  }
}

/**
 * Implements hook_entity_delete().
 */
function localgov_openreferral_localgov_openreferral_mapping_delete(PropertyMappingInterface $map) {
  if ($map->mappedEntityType() == 'node') {
    \Drupal::service('class_resolver')
      ->getInstanceFromDefinition(SearchApiIndexConfig::class)
      ->removeFromServicesIndex($map);
  }
}

/**
 * Implements hook_entity_presave().
 */
function localgov_openreferral_entity_presave(EntityInterface $entity) {
  // If the entity is one that can appear in the Views services list invalidate
  // that tag. search_api_list:openreferral_services.
  // Search API does a reasonable job of clearing the list if it is a referenced
  // entity in the list; but not if it's not explicitly in the search index and
  // just something that gets rendered as referenced.
  //
  // Having the bubbleable caching metadata ala jsonapi #15 would probably
  // negate the need to do this, as long as the render plugin passes it on.
  $mapping_storage = \Drupal::entityTypeManager()->getStorage('localgov_openreferral_mapping');
  assert($mapping_storage instanceof PropertyMappingStorage);
  if ($mapping_storage->loadByIds($entity->getEntityTypeId(), $entity->bundle())) {
    Cache::invalidateTags(['search_api_list:openreferral_services']);
  }
}