EntityListing.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component\Listing\Entity;

use ILIAS\UI\Component\Listing\Entity as I;
use ILIAS\UI\Component\Entity as IEntity;
use ILIAS\UI\Implementation\Component\ComponentHelper;
use ILIAS\Data\Range;

abstract class EntityListing implements I\EntityListing
{
    use ComponentHelper;

    protected I\DataRetrieval $data;

    public function __construct(
        protected I\RecordToEntity $entity_mapping
    ) {
    }

    public function withData(I\DataRetrieval $data): self
    {
        $clone = clone $this;
        $clone->data = $data;
        return $clone;
    }

    public function getEntities(
        \ILIAS\UI\Factory $ui_factory,
        ?Range $range = null,
        ?array $additional_parameters = null
    ): \Generator {
        $mapping = new class ($this->entity_mapping, $ui_factory) implements I\Mapping {
            public function __construct(
                protected I\RecordToEntity $mapper,
                protected \ILIAS\UI\Factory $ui_factory
            ) {
            }

            public function map(mixed $record): IEntity\Entity
            {
                return $this->mapper->map($this->ui_factory, $record);
            }
        };

        $additional_parameters = null;
        return $this->data->getEntities($mapping, $range, $additional_parameters);
    }
}