vote/app/models/store/StoreProductAttr.php

<?php
/**
 *
 * @author: xaboy<365615158@qq.com>
 * @day: 2017/12/13
 */

namespace app\models\store;


use crmeb\basic\BaseModel;
use think\facade\Db;
use crmeb\traits\ModelTrait;

/**
 * TODO  产品属性Model
 * Class StoreProductAttr
 * @package app\models\store
 */
class StoreProductAttr extends BaseModel
{
    /**
     * 模型名称
     * @var string
     */
    protected $name = 'store_product_attr';

    use ModelTrait;

    protected function getAttrValuesAttr($value)
    {
        return explode(',',$value);
    }

    public static function storeProductAttrValueDb()
    {
        return Db::name('StoreProductAttrValue');
    }


    /**
     * 获取商品属性数据
     * @param $productId
     * @return array
     */
    public static function getProductAttrDetail($productId,$uid=0,$type = 0,$type_id=0)
    {
        $attrDetail = self::where('product_id',$productId)->where('type',$type_id)->order('id asc')->select()->toArray()?:[];
        $_values = self::storeProductAttrValueDb()->where('product_id',$productId)->where('type',$type_id)->select();
        $values = [];
        foreach ($_values as $value){
            if($type){
                if ($uid)
                    $value['cart_num'] = StoreCart::where('product_attr_unique',$value['unique'])->where('is_pay', 0)->where('is_del', 0)->where('is_new', 0)->where('type', 'product')->where('product_id', $productId)->where('uid', $uid)->value('cart_num');
                else
                    $value['cart_num'] = 0;
                if (is_null($value['cart_num'])) $value['cart_num'] = 0;
            }
            $values[$value['suk']] = $value;
        }
        foreach ($attrDetail as $k=>$v){
            $attr = $v['attr_values'];
//            unset($productAttr[$k]['attr_values']);
            foreach ($attr as $kk=>$vv){
                $attrDetail[$k]['attr_value'][$kk]['attr'] =  $vv;
                $attrDetail[$k]['attr_value'][$kk]['check'] =  false;
            }
        }
        return [$attrDetail,$values];
    }

    public static function uniqueByStock($unique)
    {
        return self::storeProductAttrValueDb()->where('unique',$unique)->value('stock')?:0;
    }

    public static function uniqueByAttrInfo($unique, $field = '*')
    {
        return self::storeProductAttrValueDb()->field($field)->where('unique',$unique)->find();
    }

    public static function issetProductUnique($productId,$unique)
    {
//        $res = self::be(['product_id'=>$productId]);
        $res = self::where('product_id',$productId)->where('type',0)->find();
        if($unique){
            return $res && self::storeProductAttrValueDb()->where('product_id',$productId)->where('unique',$unique)->where('type',0)->count() > 0;
        }else{
            return !$res;
        }
    }

}