wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

namespace Wikibase\Repo\RestApi\Domain\ReadModel;

use Wikibase\DataModel\Entity\Item as ItemWriteModel;
use Wikibase\DataModel\Entity\ItemId;

/**
 * @license GPL-2.0-or-later
 */
class ItemParts {
    public const TYPE = ItemWriteModel::ENTITY_TYPE;

    public const FIELD_TYPE = 'type';
    public const FIELD_LABELS = 'labels';
    public const FIELD_DESCRIPTIONS = 'descriptions';
    public const FIELD_ALIASES = 'aliases';
    public const FIELD_STATEMENTS = 'statements';
    public const FIELD_SITELINKS = 'sitelinks';
    public const VALID_FIELDS = [
        self::FIELD_TYPE,
        self::FIELD_LABELS,
        self::FIELD_DESCRIPTIONS,
        self::FIELD_ALIASES,
        self::FIELD_STATEMENTS,
        self::FIELD_SITELINKS,
    ];

    private ItemId $id;
    private array $requestedFields;
    private ?Labels $labels;
    private ?Descriptions $descriptions;
    private ?Aliases $aliases;
    private ?StatementList $statements;
    private ?Sitelinks $sitelinks;

    public function __construct(
        ItemId $id,
        array $requestedFields,
        ?Labels $labels,
        ?Descriptions $descriptions,
        ?Aliases $aliases,
        ?StatementList $statements,
        ?Sitelinks $sitelinks
    ) {
        $this->id = $id;
        $this->requestedFields = $requestedFields;
        $this->labels = $labels;
        $this->descriptions = $descriptions;
        $this->aliases = $aliases;
        $this->statements = $statements;
        $this->sitelinks = $sitelinks;
    }

    public function getId(): ItemId {
        return $this->id;
    }

    public function getLabels(): ?Labels {
        return $this->labels;
    }

    public function getDescriptions(): ?Descriptions {
        return $this->descriptions;
    }

    public function getAliases(): ?Aliases {
        return $this->aliases;
    }

    public function getStatements(): ?StatementList {
        return $this->statements;
    }

    public function getSitelinks(): ?Sitelinks {
        return $this->sitelinks;
    }

    public function isRequested( string $field ): bool {
        return in_array( $field, $this->requestedFields );
    }
}