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<?php

namespace FluentForm\Framework\Database\Orm\Relations;

use FluentForm\Framework\Database\Orm\Collection;

class HasOne extends HasOneOrMany
{
    /**
     * Get the results of the relationship.
     *
     * @return mixed
     */
    public function getResults()
    {
        return $this->query->first();
    }

/**
     * Initialize the relation on a set of models.
     *
     * @param  array   $models
     * @param  string  $relation
     * @return array
     */
    public function initRelation(array $models, $relation)
    {
        foreach ($models as $model) {
            $model->setRelation($relation, null);
        }

return $models;
    }

/**
     * Match the eagerly loaded results to their parents.
     *
     * @param  array   $models
     * @param  \FluentForm\Framework\Database\Orm\Collection  $results
     * @param  string  $relation
     * @return array
     */
    public function match(array $models, Collection $results, $relation)
    {
        return $this->matchOne($models, $results, $relation);
    }
}