✏️ Editing: bulk-updater.php

<?php

// phpcs:disable Yoast.NamingConventions.NamespaceName.TooLong -- Needed in the folder structure.
namespace Yoast\WP\SEO\Bulk_Editor\Application\Updates;

use Exception;
use Yoast\WP\SEO\Bulk_Editor\Domain\Updates\Post_Update;
use Yoast\WP\SEO\Bulk_Editor\Domain\Updates\Post_Update_Collection;
use Yoast\WP\SEO\Bulk_Editor\Domain\Updates\Update_Error;
use Yoast\WP\SEO\Bulk_Editor\Domain\Updates\Update_Result;
use Yoast\WP\SEO\Bulk_Editor\Domain\Updates\Update_Result_Collection;
use Yoast\WP\SEO\Bulk_Editor\Domain\Updates\Update_Type;
use YoastSEO_Vendor\Psr\Log\LoggerAwareInterface;
use YoastSEO_Vendor\Psr\Log\LoggerAwareTrait;
use YoastSEO_Vendor\Psr\Log\NullLogger;

/**
 * Applies a batch of post updates, independently per post.
 */
class Bulk_Updater implements LoggerAwareInterface {

use LoggerAwareTrait;

/**
	 * The post access checker.
	 *
	 * @var Post_Access_Checker_Interface
	 */
	private $post_access_checker;

/**
	 * The meta writer.
	 *
	 * @var Meta_Writer_Interface
	 */
	private $meta_writer;

/**
	 * The constructor.
	 *
	 * @param Post_Access_Checker_Interface $post_access_checker The post access checker.
	 * @param Meta_Writer_Interface         $meta_writer         The meta writer.
	 */
	public function __construct( Post_Access_Checker_Interface $post_access_checker, Meta_Writer_Interface $meta_writer ) {
		$this->post_access_checker = $post_access_checker;
		$this->meta_writer         = $meta_writer;
		$this->logger              = new NullLogger();
	}

/**
	 * Applies the given post updates. Updates are applied independently: one failing
	 * update does not block the others.
	 *
	 * @param Update_Type            $type    The appearance the updates target.
	 * @param Post_Update_Collection $updates The post updates to apply.
	 *
	 * @return Update_Result_Collection The result per post update.
	 */
	public function update( Update_Type $type, Post_Update_Collection $updates ): Update_Result_Collection {
		$results = new Update_Result_Collection();

foreach ( $updates->get() as $update ) {
			$results->add( $this->apply( $type, $update ) );
		}

return $results;
	}

/**
	 * Applies a single post update.
	 *
	 * @param Update_Type $type   The appearance the update targets.
	 * @param Post_Update $update The post update to apply.
	 *
	 * @return Update_Result The result of the update.
	 */
	private function apply( Update_Type $type, Post_Update $update ): Update_Result {
		$post_id = $update->get_post_id();

if ( ! $this->post_access_checker->exists( $post_id ) ) {
			return Update_Result::for_failure( $post_id, Update_Error::NOT_FOUND );
		}

if ( ! $this->post_access_checker->is_supported_type( $post_id ) ) {
			return Update_Result::for_failure( $post_id, Update_Error::INVALID_POST_TYPE );
		}

if ( ! $this->post_access_checker->can_edit( $post_id ) ) {
			return Update_Result::for_failure( $post_id, Update_Error::FORBIDDEN );
		}

try {
			if ( $update->has_title() ) {
				$this->meta_writer->write_title( $type, $post_id, $update->get_title() );
			}

if ( $update->has_description() ) {
				$this->meta_writer->write_description( $type, $post_id, $update->get_description() );
			}

if ( $update->has_focus_keyphrase() ) {
				$this->meta_writer->write_focus_keyphrase( $post_id, $update->get_focus_keyphrase() );
			}
		} catch ( Exception $exception ) {
			$this->logger->warning(
				'Bulk update failed to save post {post_id}: {error}',
				[
					'post_id' => $post_id,
					'error'   => $exception->getMessage(),
				],
			);

return Update_Result::for_failure( $post_id, Update_Error::SAVE_FAILED );
		}

return Update_Result::for_success( $post_id );
	}
}

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