<?php
namespace App;

use Illuminate\Database\Eloquent\Model;

class ShippingRule extends Model
{

    protected $fillable = ['type', 'shipping_group_id', 'shipping_method_id', 'price', 'exceptions'];

    public function shipping_group()
    {
        return $this->belongsTo('App\ShippingGroup');
    }

    public function getExceptionsAttribute()
    {
        return json_decode($this->attributes['exceptions']);
    }

    public function setExceptionsAttribute($value)
    {
        if ($value !== null) {
            $this->attributes['exceptions'] = json_encode($value, JSON_UNESCAPED_UNICODE);
        } else {
            $this->attributes['exceptions'] = null;
        }
    }

}