<?php

declare(strict_types=1);

namespace App\Model;

use App\Constants\Common\GoodCode;
use Hyperf\Database\Model\Builder;
use Hyperf\DbConnection\Model\Model;

/**
 * @property int $id 
 * @property int $spu_id 
 * @property string $title 
 * @property string $image_ids 
 * @property string $price 
 * @property string $param 
 * @property string $extra 
 * @property int $total_stock 
 * @property int $surplus_stock 
 * @property int $sales_num 
 * @property int $order_num 
 * @property int $cancel_num 
 * @property int $ahead_refund_num 
 * @property int $behind_refund_num 
 * @property int $saleable
 * @property int $is_del
 * @property string $create_time 
 * @property string $update_time 
 */
class Sku extends Model
{
    /**
     * The table associated with the model.
     */
    protected ?string $table = 'sku';

    /**
     * The attributes that are mass assignable.
     */
    protected array $fillable = [];

    protected array $guarded = [];

    /**
     * The attributes that should be cast to native types.
     */
    protected array $casts = ['id' => 'integer', 'spu_id' => 'integer', 'total_stock' => 'integer', 'surplus_stock' => 'integer', 'sales_num' => 'integer', 'order_num' => 'integer', 'cancel_num' => 'integer', 'ahead_refund_num' => 'integer', 'behind_refund_num' => 'integer', 'saleable' => 'integer'];

    const string CREATED_AT = 'create_time';
    const string UPDATED_AT = 'update_time';

    /**
     * @param int $id
     * @return Builder|\Hyperf\Database\Model\Model|null
     */
    public function getInfoById(int $id): \Hyperf\Database\Model\Model|Builder|null
    {
        return $this->where('id',$id)->where('is_del',GoodCode::SKU_IS_NO_DEL)->first();
    }
}