<?php

namespace app\mall\model;

class MallProductSku extends Base
{

    /**
     * 获取SkuName
     * @date 2021-03-01
     */
    public function getSkuNameAttr($value, $data)
    {
        $spec_item_model = new MallProductSpecItem();

        $spec_item = $spec_item_model->where([
            ['product_id', '=', $data['product_id']],
            ['spec_item_id', 'in', explode('_', $data['sku'])]
        ])->column('spec_item_value');
        return implode(' ', $spec_item);
    }


    public function getSkuListByProduct($where, $order = "")
    {
        if (!isset($where['uid'])) {
            $where['uid'] = $this->mid;
        }
        if (empty($order)) {
            if ($this->getPk() != null) {
                $order = $this->getPk() . ' asc';
            } else {
                $order = 'id asc';
            }
        }
        return $this->where($where)->order($order)->column('sku,price,stock,cover_img', 'sku');
    }

}