91 lines
2.8 KiB
PHP
91 lines
2.8 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | likeshop开源商城系统
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// +----------------------------------------------------------------------
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// | gitee下载：https://gitee.com/likeshop_gitee
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// | github下载：https://github.com/likeshop-github
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// | 访问官网：https://www.likeshop.cn
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// | 访问社区：https://home.likeshop.cn
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// | 访问手册：http://doc.likeshop.cn
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// | 微信公众号：likeshop技术社区
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// | 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
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// | 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
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// | 禁止对系统程序代码以任何目的，任何形式的再发布
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// | likeshop团队版权所有并拥有最终解释权
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// +----------------------------------------------------------------------
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// | author: likeshop.cn.team
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// +----------------------------------------------------------------------
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namespace app\api\validate;
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use think\Db;
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use think\Validate;
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class Cart extends Validate
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{
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protected $rule = [
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'param' => 'require',
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'cart_id' => 'require|checkCart',
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'item_id' => 'require|checkGoods',
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'goods_num' => 'require|integer|gt:0',
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'selected' => 'require|in:0,1',
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];
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protected $message = [
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'item_id' => '请选择商品',
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'goods_num.require' => '商品数量不能为0',
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'goods_num.gt' => '商品数量需大于0',
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'goods_num.integer' => '商品数量需为整数',
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'cart_id.require' => '参数错误',
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'param.require' => '参数错误',
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'selected.require' => '参数错误',
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'selected.in' => '参数错误',
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];
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protected function sceneAdd()
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{
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$this->only(['item_id', 'goods_num']);
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}
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protected function sceneDel()
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{
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$this->only(['cart_id']);
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}
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protected function sceneSelected()
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{
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$this->only(['cart_id', 'selected']);
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}
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protected function sceneChange()
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{
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$this->only(['cart_id', 'goods_num']);
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}
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protected function checkCart($value, $rule, $data)
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{
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$cart = Db::name('cart')->where(['id' => $value])->find();
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if (!$cart){
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return '购物车不存在';
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}
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return true;
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}
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protected function checkGoods($value, $rule, $data)
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{
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$goods = Db::name('goods g')
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->field('g.status')
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->join('goods_item i', 'i.goods_id = g.id')
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->where(['i.id' => $value, 'g.del' => 0])
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->find();
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if (!$goods || $goods['status'] == 0) {
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return '商品已下架';
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}
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return true;
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}
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} |