SlugCast

6
Cast для ваших моделей, где есть поле slug для удобства применения
app/Casts/SlugCast.php 
                            
<?php
 
namespace App\Casts;
 
use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
use Illuminate\Support\Str;
 
class SlugCast implements CastsAttributes
{
    /**
     * Cast the given value.
     *
     * @param  \Illuminate\Database\Eloquent\Model  $model
     * @param  string  $key
     * @param  mixed  $value
     * @param  array  $attributes
     * @return mixed
     */
    public function get($model, $key, $value, $attributes)
    {
        return $value;
    }
 
    /**
     * Prepare the given value for storage.
     *
     * @param  \Illuminate\Database\Eloquent\Model  $model
     * @param  string  $key
     * @param  mixed  $value
     * @param  array  $attributes
     * @return mixed
     */
    public function set($model, $key, $value, $attributes)
    {
        return $value == "" ? Str::slug($model->name) : $value;
    }
}