arbory / arbory

src/Admin/Form/Fields/Concerns/HasRelationships.php

<?php

namespace Arbory\Base\Admin\Form\Fields\Concerns;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Database\Eloquent\Relations\MorphOne;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

/**
 * Class HasRelationships.
 */
trait HasRelationships
{
    /**
     * @return Relation|BelongsTo|BelongsToMany|HasOne|HasMany|MorphOne|MorphMany|MorphTo
     */
    public function getRelation()
    {
        return $this->getModel()->{$this->getName()}();

It seems like getName() must be provided by classes using this trait. How about adding it as abstract method to this trait?

It seems like getModel() must be provided by classes using this trait. How about adding it as abstract method to this trait?

    }

    /**
     * @return Model
     */
    public function getRelatedModel()
    {
        return $this->getRelation()->getRelated();
    }

    /**
     * @return Collection|Model[]
     */
    public function getRelatedItems()
    {
        return $this->getRelatedModel()->all()->keyBy($this->getRelatedModel()->getKeyName());
    }
}