<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016～2022 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\admin\model\store;

use basic\ModelBasic;
use traits\ModelTrait;

class StoreProductAttrValue extends ModelBasic
{
    use ModelTrait;

    protected $insert = ['unique'];

    protected function setSukAttr($value)
    {
        return is_array($value) ? implode(',', $value) : $value;
    }

    protected function setUniqueAttr($value, $data)
    {
        if (is_array($data['suk'])) $data['suk'] = $this->setSukAttr($data['suk']);
        return self::uniqueId($data['product_id'] . $data['suk'] . uniqid(true));
    }

    public static function decProductAttrStock($productId, $unique, $num)
    {
        return false !== self::where('product_id', $productId)->where('unique', $unique)
                ->dec('stock', $num)->inc('sales', $num)->update();
    }


    public static function uniqueId($key)
    {
        return substr(md5($key), 12, 8);
    }

    public static function clearProductAttrValue($productId)
    {
        return self::where('product_id', $productId)->delete();
    }


}