rest.post_update.php

<?php


/**
 * @file
 * Post update functions for Rest.
 */
use Drupal\rest\Entity\RestResourceConfig;
use Drupal\rest\RestResourceConfigInterface;

/**
 * Create REST resource configuration entities.
 *
 * @see rest_update_8201()
 * @see https://www.drupal.org/node/2308745
 */
function rest_post_update_create_rest_resource_config_entities() {
    $resources = \Drupal::state()->get('rest_update_8201_resources', []);
    foreach ($resources as $key => $resource) {
        $resource = RestResourceConfig::create([
            'id' => str_replace(':', '.', $key),
            'granularity' => RestResourceConfigInterface::METHOD_GRANULARITY,
            'configuration' => $resource,
        ]);
        $resource->save();
    }
}

/**
 * Simplify method-granularity REST resource config to resource-granularity.
 *
 * @see https://www.drupal.org/node/2721595
 */
function rest_post_update_resource_granularity() {
    
    /** @var \Drupal\rest\RestResourceConfigInterface[] $resource_config_entities */
    $resource_config_entities = RestResourceConfig::loadMultiple();
    foreach ($resource_config_entities as $resource_config_entity) {
        if ($resource_config_entity->get('granularity') === RestResourceConfigInterface::METHOD_GRANULARITY) {
            $configuration = $resource_config_entity->get('configuration');
            $format_and_auth_configuration = [];
            foreach (array_keys($configuration) as $method) {
                $format_and_auth_configuration['format'][$method] = implode(',', $configuration[$method]['supported_formats']);
                $format_and_auth_configuration['auth'][$method] = implode(',', $configuration[$method]['supported_auth']);
            }
            // If each method has the same formats and the same authentication
            // providers configured, convert it to 'granularity: resource', which has
            // a simpler/less verbose configuration.
            if (count(array_unique($format_and_auth_configuration['format'])) === 1 && count(array_unique($format_and_auth_configuration['auth'])) === 1) {
                $first_method = array_keys($configuration)[0];
                $resource_config_entity->set('configuration', [
                    'methods' => array_keys($configuration),
                    'formats' => $configuration[$first_method]['supported_formats'],
                    'authentication' => $configuration[$first_method]['supported_auth'],
                ]);
                $resource_config_entity->set('granularity', RestResourceConfigInterface::RESOURCE_GRANULARITY);
                $resource_config_entity->save();
            }
        }
    }
}

/**
 * Clear caches due to changes in route definitions.
 */
function rest_post_update_161923() {
    // Empty post-update hook.
}