Cycle\Schema\Relation\BelongsTo

Complexity

Total Complexity

1

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	compute()	0	12	1

<?php
declare(strict_types=1);
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

namespace Cycle\Schema\Relation;

use Cycle\ORM\Relation;
use Cycle\Schema\Registry;
use Cycle\Schema\Relation\Traits\FieldTrait;

class BelongsTo extends AbstractSchema
{
    use FieldTrait;

    protected const RELATION_TYPE = Relation::HAS_ONE;

    protected const OPTION_SCHEMA = [
        // save with parent
        Relation::CASCADE   => true,

        // use outer entity constrain by default
        Relation::CONSTRAIN => true,

        // nullable by default
        Relation::NULLABLE  => true,

        // link to parent entity primary key by default
        Relation::INNER_KEY => '{relation}_{outerKey}',

        // default field name for inner key
        Relation::OUTER_KEY => '{target:primaryKey}',
    ];

    /**
     * @param Registry $registry
     */
    public function compute(Registry $registry)
    {
        parent::compute($registry);

        $source = $registry->getEntity($this->source);
        $target = $registry->getEntity($this->target);

        // create target outer field
        $this->ensureField(
            $source,
            $this->options->get(Relation::INNER_KEY),
            $this->getField($target, Relation::OUTER_KEY)
        );
    }
}