<?php

namespace Peidikeji\Goods\Models;

use Illuminate\Database\Eloquent\Model;
use Peidikeji\Merchant\Models\Merchant;
use Peidikeji\User\Models\User;

class GoodsCart extends Model
{
    protected $table = 'goods_cart';

    protected $fillable = ['amount', 'attr', 'cover_image', 'goods_id', 'merchant_id', 'goods_name', 'goods_sku_id', 'goods_sku_sn', 'goods_sn', 'part', 'price', 'spec', 'user_id', 'vip_price'];

    protected $casts = [
        'attr' => 'json',
        'spec' => 'json',
        'part' => 'json',
    ];

    public function user()
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function goods()
    {
        return $this->belongsTo(Goods::class, 'goods_id');
    }

    public function merchant()
    {
        return $this->belongsTo(Merchant::class, 'merchant_id');
    }

    public function goodsSku()
    {
        return $this->belongsTo(GoodsSku::class, 'goods_sku_id');
    }
}