Maslosoft Mangan API
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	<?php
/**
 * This software package is licensed under AGPL or Commercial license.
 *
 * @package maslosoft/mangan
 * @licence AGPL or Commercial
 * @copyright Copyright (c) Piotr Masełkowski <pmaselkowski@gmail.com>
 * @copyright Copyright (c) Maslosoft
 * @copyright Copyright (c) Others as mentioned in code
 * @link https://maslosoft.com/mangan/
 */
namespace Maslosoft\Mangan\Annotations;
use Maslosoft\Addendum\Helpers\ParamsExpander;
use Maslosoft\Mangan\Interfaces\SortInterface;
use Maslosoft\Mangan\Meta\ManganPropertyAnnotation;
use Maslosoft\Mangan\Meta\RelatedMeta;
/**
 * RelatedOrderingAnnotation
 *
 * Use this annotation to store order of related documents.
 * This should be used on same field as Related or RelatedArray annotations are applied.
 * This will apply incrementing values on selected field.
 *
 * Will also apply sort if not set.
 *
 * Compact notation:
 *
 * RelatedOrdering('order')
 *
 * Extended notation:
 *
 * RelatedOrdering(orderField = 'order')
 *
 *
 * @Conflicts('Embedded')
 * @Conflicts('EmbeddedArray')
 * @Conflicts('DbRef')
 * @Conflicts('DbRefArray')
 *
 * @template RelatedOrdering('${orderField}')
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
class RelatedOrderingAnnotation extends ManganPropertyAnnotation
{
    public $value;
    public $orderField;
    public function init()
    {
        $data = ParamsExpander::expand($this, ['orderField']);
        if (empty($this->getEntity()->related))
        {
            $relMeta = new RelatedMeta();
        }
        else
        {
            $relMeta = $this->getEntity()->related;
        }
        foreach ($data as $key => $val)
        {
            $relMeta->$key = $val;
        }
        if (empty($relMeta->sort))
        {
            $relMeta->sort = [
                $relMeta->orderField => SortInterface::SortAsc
            ];
        }
        $this->getEntity()->related = $relMeta;
    }
}
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