<?php

namespace Peidikeji\Goods\Models;

use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Peidikeji\Goods\Filters\GoodsFilter;

class Goods extends Model
{
    use SoftDeletes;
    use Filterable;

    protected $table = 'goods';

    protected $fillable = ['attr', 'category_id', 'type_id', 'brand_id', 'content', 'cover_image', 'deleted_at', 'description', 'goods_sn', 'images', 'name', 'on_sale', 'part', 'price', 'discount_price', 'sold_count', 'spec', 'stock'];

    protected $casts = [
        'attr' => 'array',
        'spec' => 'array',
        'part' => 'array',
        'content' => 'array',
        'images' => 'array',
    ];

    public function modelFilter()
    {
        return GoodsFilter::class;
    }

    public function category()
    {
        return $this->belongsTo(GoodsCategory::class, 'category_id');
    }

    public function type()
    {
        return $this->belongsTo(GoodsType::class, 'type_id');
    }

    public function brand()
    {
        return $this->belongsTo(GoodsBrand::class, 'brand_id');
    }

    public function skus()
    {
        return $this->hasMany(GoodsSku::class, 'goods_id');
    }

    public function scopeSort($q)
    {
        return $q->orderBy('created_at', 'desc');
    }
}