wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

namespace Wikibase\Repo\RestApi\Application\Serialization;

use Wikibase\Repo\RestApi\Domain\ReadModel\ItemParts;

/**
 * @license GPL-2.0-or-later
 */
class ItemPartsSerializer {

    private LabelsSerializer $labelsSerializer;
    private DescriptionsSerializer $descriptionsSerializer;
    private AliasesSerializer $aliasesSerializer;
    private StatementListSerializer $statementsSerializer;
    private SitelinksSerializer $sitelinksSerializer;

    public function __construct(
        LabelsSerializer $labelsSerializer,
        DescriptionsSerializer $descriptionsSerializer,
        AliasesSerializer $aliasesSerializer,
        StatementListSerializer $statementsSerializer,
        SitelinksSerializer $sitelinksSerializer
    ) {
        $this->labelsSerializer = $labelsSerializer;
        $this->descriptionsSerializer = $descriptionsSerializer;
        $this->aliasesSerializer = $aliasesSerializer;
        $this->statementsSerializer = $statementsSerializer;
        $this->sitelinksSerializer = $sitelinksSerializer;
    }

    public function serialize( ItemParts $itemParts ): array {
        $fieldSerializers = [
            ItemParts::FIELD_TYPE => fn() => ItemParts::TYPE,
            // @phan-suppress-next-line PhanTypeMismatchArgumentNullable
            ItemParts::FIELD_LABELS => fn() => $this->labelsSerializer->serialize( $itemParts->getLabels() ),
            // @phan-suppress-next-line PhanTypeMismatchArgumentNullable
            ItemParts::FIELD_DESCRIPTIONS => fn() => $this->descriptionsSerializer->serialize( $itemParts->getDescriptions() ),
            // @phan-suppress-next-line PhanTypeMismatchArgumentNullable
            ItemParts::FIELD_ALIASES => fn() => $this->aliasesSerializer->serialize( $itemParts->getAliases() ),
            // @phan-suppress-next-line PhanTypeMismatchArgumentNullable
            ItemParts::FIELD_STATEMENTS => fn() => $this->statementsSerializer->serialize( $itemParts->getStatements() ),
            // @phan-suppress-next-line PhanTypeMismatchArgumentNullable
            ItemParts::FIELD_SITELINKS => fn() => $this->sitelinksSerializer->serialize( $itemParts->getSitelinks() ),
        ];

        // serialize all fields, filtered by isRequested()
        $serialization = array_map(
            fn( callable $serializeField ) => $serializeField(),
            array_filter(
                $fieldSerializers,
                fn( string $fieldName ) => $itemParts->isRequested( $fieldName ),
                ARRAY_FILTER_USE_KEY
            )
        );

        $serialization['id'] = $itemParts->getId()->getSerialization();

        return $serialization;
    }

}