feat: import post content records
This commit is contained in:
Keith Solomon
@@ -0,0 +1,215 @@
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<?php
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/**
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* Imports post content records.
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*
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* @package WPContentSync
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*/
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namespace WPContentSync\Content;
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use WPContentSync\Logging\LoggerInterface;
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use WPContentSync\Sync\SyncContext;
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use WPContentSync\Sync\SyncResult;
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use WPContentSync\Url\MetadataUrlTransformer;
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use WPContentSync\Url\UrlMapping;
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use WPContentSync\Url\UrlMappingCollection;
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use WPContentSync\Url\UrlTransformer;
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final class PostContentHandler implements ContentHandlerInterface {
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private ContentRecordNormalizer $normalizer;
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private UrlTransformer $url_transformer;
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private MetadataUrlTransformer $metadata_transformer;
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private LoggerInterface $logger;
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public function __construct(
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ContentRecordNormalizer $normalizer,
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UrlTransformer $url_transformer,
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MetadataUrlTransformer $metadata_transformer,
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LoggerInterface $logger
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) {
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$this->normalizer = $normalizer;
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$this->url_transformer = $url_transformer;
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$this->metadata_transformer = $metadata_transformer;
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$this->logger = $logger;
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}
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public function bucket(): string {
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return 'posts';
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}
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/**
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* @param array<int, array<string, mixed>> $records Package records.
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*/
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public function importRecords( array $records, SyncContext $context ): SyncResult {
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$created = 0;
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$updated = 0;
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$skipped = 0;
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$conflicts = 0;
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$mappings = $this->mappings( $context );
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$errors = array();
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foreach ( $records as $record ) {
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$normalized = $this->normalizer->post( $record );
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$existing = $this->findExistingPostId( (int) $normalized['id'] );
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if ( $existing > 0 && 'manual_review' === $context->conflictStrategy() ) {
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++$skipped;
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++$conflicts;
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$this->logger->warning(
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'Skipped post import because manual review is required.',
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array(
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'source_id' => $normalized['id'],
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'post_id' => $existing,
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)
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);
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continue;
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}
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try {
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$post_id = $this->savePost( $normalized, $existing, $mappings );
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} catch ( ContentImportException $exception ) {
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$errors[] = $exception->getMessage();
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$this->logger->error(
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$exception->getMessage(),
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array(
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'bucket' => $exception->bucket(),
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'record' => $exception->record(),
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)
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);
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continue;
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}
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if ( $existing > 0 ) {
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++$updated;
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} else {
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++$created;
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}
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$this->saveMeta( $post_id, $normalized, $context, $mappings );
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}
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if ( array() !== $errors ) {
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return SyncResult::merge(
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array(
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SyncResult::success(
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array(
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'created' => $created,
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'updated' => $updated,
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'skipped' => $skipped,
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'conflicts' => $conflicts,
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)
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),
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SyncResult::failure( $errors ),
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)
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);
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}
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$this->logger->info(
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'Imported post content records.',
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array(
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'created' => $created,
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'updated' => $updated,
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'skipped' => $skipped,
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'conflicts' => $conflicts,
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)
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);
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return SyncResult::success(
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array(
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'created' => $created,
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'updated' => $updated,
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'skipped' => $skipped,
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'conflicts' => $conflicts,
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)
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);
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}
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private function findExistingPostId( int $source_id ): int {
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if ( $source_id <= 0 ) {
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return 0;
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}
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$posts = get_posts(
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array(
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'post_type' => 'any',
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// phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value -- Source ID lookup is the handler's stable import identity.
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'meta_key' => '_wpcs_source_id',
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'meta_value' => (string) $source_id,
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// phpcs:enable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value
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)
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);
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if ( array() === $posts ) {
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return 0;
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}
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return (int) $posts[0]->ID;
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}
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/**
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* @param array<string, mixed> $record Normalized post record.
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* @param int $existing Existing post ID.
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*/
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private function savePost( array $record, int $existing, UrlMappingCollection $mappings ): int {
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$post_data = array(
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'post_type' => $record['post_type'],
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'post_title' => $record['post_title'],
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'post_content' => $this->url_transformer->transformString( (string) $record['post_content'], $mappings ),
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'post_excerpt' => $this->url_transformer->transformString( (string) $record['post_excerpt'], $mappings ),
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'post_status' => $record['post_status'],
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'post_name' => $record['post_name'],
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'post_parent' => $record['post_parent'],
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'menu_order' => $record['menu_order'],
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);
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if ( $existing > 0 ) {
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$post_data['ID'] = $existing;
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return $this->postIdFromResult( wp_update_post( $post_data, true ), $record );
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}
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return $this->postIdFromResult( wp_insert_post( $post_data, true ), $record );
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}
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/**
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* @param int|\WP_Error $result Post save result.
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* @param array<string, mixed> $record Normalized post record.
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*/
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private function postIdFromResult( $result, array $record ): int {
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if ( is_wp_error( $result ) || (int) $result <= 0 ) {
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throw new ContentImportException(
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$this->bucket(),
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$record,
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sprintf( 'Post import failed for source ID %d.', (int) $record['id'] )
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);
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}
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return (int) $result;
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}
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/**
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* @param array<string, mixed> $record Normalized post record.
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*/
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private function saveMeta( int $post_id, array $record, SyncContext $context, UrlMappingCollection $mappings ): void {
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update_post_meta( $post_id, '_wpcs_source_id', (int) $record['id'] );
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update_post_meta( $post_id, '_wpcs_source_site', $context->sourceUrl() );
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foreach ( $record['meta'] as $key => $value ) {
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update_post_meta(
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$post_id,
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(string) $key,
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$this->metadata_transformer->transformValue( $value, $mappings )
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);
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}
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}
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private function mappings( SyncContext $context ): UrlMappingCollection {
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$mappings = array();
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foreach ( $context->urlMappings() as $source => $destination ) {
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$mappings[] = new UrlMapping( $source, $destination );
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}
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return new UrlMappingCollection( $mappings );
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}
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}
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