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Copy pathHasOne.php
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executable file
·75 lines (66 loc) · 1.78 KB
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<?php
declare(strict_types=1);
/**
* This file is part of Hyperf.
*
* @link https://www.hyperf.io
* @document https://hyperf.wiki
* @contact [email protected]
* @license https://github.com/hyperf/hyperf/blob/master/LICENSE
*/
namespace Hyperf\Database\Model\Relations;
use Hyperf\Database\Model\Collection;
use Hyperf\Database\Model\Model;
use Hyperf\Database\Model\Relations\Concerns\SupportsDefaultModels;
/**
* @template TRelatedModel of \Hyperf\Database\Model\Model
* @template TDeclaringModel of \Hyperf\Database\Model\Model
*
* @extends HasOneOrMany<TRelatedModel, TDeclaringModel, ?TRelatedModel>
*/
class HasOne extends HasOneOrMany
{
use SupportsDefaultModels;
/**
* Get the results of the relationship.
*/
public function getResults()
{
return $this->query->first() ?: $this->getDefaultFor($this->parent);
}
/**
* Initialize the relation on a set of models.
*
* @param string $relation
* @return array
*/
public function initRelation(array $models, $relation)
{
foreach ($models as $model) {
$model->setRelation($relation, $this->getDefaultFor($model));
}
return $models;
}
/**
* Match the eagerly loaded results to their parents.
*
* @param string $relation
* @return array
*/
public function match(array $models, Collection $results, $relation)
{
return $this->matchOne($models, $results, $relation);
}
/**
* Make a new related instance for the given model.
*
* @return Model
*/
public function newRelatedInstanceFor(Model $parent)
{
return $this->related->newInstance()->setAttribute(
$this->getForeignKeyName(),
$parent->{$this->localKey}
);
}
}