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2024-01-16 13:06:20 +08:00
<?php
// +----------------------------------------------------------------------
// | likeshop开源商城系统
// +----------------------------------------------------------------------
// | 欢迎阅读学习系统程序代码,建议反馈是我们前进的动力
// | gitee下载https://gitee.com/likeshop_gitee
// | github下载https://github.com/likeshop-github
// | 访问官网https://www.likeshop.cn
// | 访问社区https://home.likeshop.cn
// | 访问手册http://doc.likeshop.cn
// | 微信公众号likeshop技术社区
// | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用未经许可不能去除前后端官方版权标识
// | likeshop系列产品收费版本务必购买商业授权购买去版权授权后方可去除前后端官方版权标识
// | 禁止对系统程序代码以任何目的,任何形式的再发布
// | likeshop团队版权所有并拥有最终解释权
// +----------------------------------------------------------------------
// | author: likeshop.cn.team
// +----------------------------------------------------------------------
namespace app\api\validate;
use think\Db;
use think\Validate;
class Cart extends Validate
{
protected $rule = [
'param' => 'require',
'cart_id' => 'require|checkCart',
'item_id' => 'require|checkGoods',
'goods_num' => 'require|integer|gt:0',
'selected' => 'require|in:0,1',
];
protected $message = [
'item_id' => '请选择商品',
'goods_num.require' => '商品数量不能为0',
'goods_num.gt' => '商品数量需大于0',
'goods_num.integer' => '商品数量需为整数',
'cart_id.require' => '参数错误',
'param.require' => '参数错误',
'selected.require' => '参数错误',
'selected.in' => '参数错误',
];
protected function sceneAdd()
{
$this->only(['item_id', 'goods_num']);
}
protected function sceneDel()
{
$this->only(['cart_id']);
}
protected function sceneSelected()
{
$this->only(['cart_id', 'selected']);
}
protected function sceneChange()
{
$this->only(['cart_id', 'goods_num']);
}
protected function checkCart($value, $rule, $data)
{
$cart = Db::name('cart')->where(['id' => $value])->find();
if (!$cart){
return '购物车不存在';
}
return true;
}
protected function checkGoods($value, $rule, $data)
{
$goods = Db::name('goods g')
->field('g.status')
->join('goods_item i', 'i.goods_id = g.id')
->where(['i.id' => $value, 'g.del' => 0])
->find();
if (!$goods || $goods['status'] == 0) {
return '商品已下架';
}
return true;
}
}