188 lines
7.6 KiB
PHP
188 lines
7.6 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 app\api\logic\SeckillLogic;
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use think\Db;
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use think\Validate;
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class Order extends Validate
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{
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protected $rule = [
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'goods' => 'require|array|checkGoods',
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'action' => 'require',
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'coupon_id' =>'checkCoupon',
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];
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protected $message = [
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'goods.require' => '参数错误',
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'action.require' => '参数缺失',
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];
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protected function sceneBuy()
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{
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$this->only(['action', 'goods', 'coupon_id']);
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}
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protected function checkGoods($value, $rule, $data)
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{
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foreach ($value as $item){
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if (!$item['item_id'] || !$item['num']){
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return '参数缺失';
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}
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}
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return true;
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}
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//验证优惠券
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protected function checkCoupon($value,$rule,$data){
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if($value){
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$coupon = Db::name('coupon c')
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->join('coupon_list cl','c.id = cl.coupon_id')
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->where(['cl.id '=>$value, 'c.del'=>0,'cl.del'=>0,'cl.status'=>0])
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->field('c.*,cl.create_time as get_coupon_time')
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->find();
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if(empty($coupon)){
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return '优惠券不存在';
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}
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$tips = true;
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$now = time();
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if($coupon['use_time_type'] == 1){
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if($coupon['use_time_start'] > $now || $coupon['use_time_end'] < $now){
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$tips = '优惠券不在使用时间范围内';
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}
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}else{//领券当天X天可用
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$coupon['use_time'] = $coupon['get_coupon_time']+86400*$coupon['use_time'];
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if($coupon['use_time_type'] == 3){ //领券次日起X天可用
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$coupon['use_time'] = $coupon['create_time'] + 86400*$coupon['use_time']+86400;
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}
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if($coupon['use_time'] - $now < 0){
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$tips = '优惠券不在使用时间范围内';
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}
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}
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$item_ids = array_column($data['goods'], 'item_id');
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$item_num = array_column($data['goods'], 'num', 'item_id');
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$goods_price_array = Db::name('goods_item')->alias('gi')
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->join('goods g', 'gi.goods_id = g.id')
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->where(['gi.id' => $item_ids])
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->column('gi.*,g.is_member', 'gi.id');
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//会员折扣价格
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$user_id = $data['user_id'] ?? 0;
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$level_discount = Db::name('user u')
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->join('user_level l', 'u.level = l.id')
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->where('u.id', $user_id)
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->value('discount');
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$seckill_list = SeckillLogic::getSeckillGoods();
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$seckill_goods = $seckill_list['seckill_goods'];
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//会员折扣价(优先级最高且不和其他活动重叠) > 活动价格
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foreach ($goods_price_array as $key => $item){
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if ($item['is_member'] == 1 && $level_discount > 0) {
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$goods_price_array[$key]['price'] = round($item['price'] * $level_discount / 10, 2);
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continue;
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}
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if(isset($seckill_goods[$item['id']])){
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$goods_price_array[$key]['price'] = $seckill_goods[$item['id']]['price'];
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continue;
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}
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}
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//所有的商品id
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$goods_ids = array_column($goods_price_array, 'goods_id');
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//优惠券商品
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$coupon_goods = Db::name('coupon_goods')->where(['coupon_id' => $coupon['id']])->column('goods_id');
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//与当前优惠券关联的商品id
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$intersect_goods = array_intersect($goods_ids, $coupon_goods);
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//全部商品可用、满足金额可用
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if($coupon['use_goods_type'] == 1 && $coupon['condition_type'] == 2){
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$total_price = 0;
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foreach ($data['goods'] as $goods_item){
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$price = isset($goods_price_array[$goods_item['item_id']]) ? $goods_price_array[$goods_item['item_id']]['price'] : 0;
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$total_price += $price * $goods_item['num'];
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}
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//结算商品未满足金额
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if($total_price < $coupon['condition_money']){
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$tips = '所结算的商品中未满足使用的金额';
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}
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}
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//指定商品可用
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if($coupon['use_goods_type'] == 2) {
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//未包含指定商品
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if(empty($intersect_goods)){
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$tips = '所结算的商品中未包含指定商品';
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}
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if($intersect_goods && $coupon['condition_type'] == 2){
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$total_price = 0;
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foreach ($intersect_goods as $goods_item){
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foreach ($goods_price_array as $price_item){
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if($price_item['goods_id'] == $goods_item){
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$num = $item_num[$price_item['id']] ?? 0;
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$total_price += $price_item['price'] * $num;
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}
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}
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}
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//结算商品未满足金额
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if($total_price < $coupon['condition_money']){
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$tips = '所结算的商品中未满足使用的金额';
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}
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}
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}
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//指定商品不可用
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if($coupon['use_goods_type'] == 3) {
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//包含不可用商品
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if($intersect_goods){
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$tips = '所结算的商品中包含指定不可用商品';
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}
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//满足金额可用
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if(empty($intersect_goods) && $coupon['condition_type'] == 2){
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$diff_goods = array_diff($goods_ids,$coupon_goods);
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$total_price = 0;
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foreach ($diff_goods as $goods_item){
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foreach ($goods_price_array as $price_item){
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if($price_item['goods_id'] == $goods_item){
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$num = $item_num[$price_item['id']] ?? 0;
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$total_price += $price_item['price'] * $num;
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}
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}
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}
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//结算商品未满足金额
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if($total_price < $coupon['condition_money']){
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$tips = '所结算的商品中未满足使用的金额';
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}
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}
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}
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return $tips;
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}
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}
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} |