212 lines
7.7 KiB
PHP
212 lines
7.7 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\admin\logic;
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use app\common\server\UrlServer;
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use think\Db;
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class SeckillLogic{
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public static function goodsList($get){
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$where = [];
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$where[] = ['sg.del','=',0];
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$where[] = ['g.del','=',0];
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if(isset($get['name']) && $get['name']) {
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$where[] = ['name','like','%'.$get['name'].'%'];
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}
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if(isset($get['seckill_id']) && $get['seckill_id']){
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$where[] = ['seckill_id','=',$get['seckill_id']];
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}
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$count = Db::name('seckill_goods sg')
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->join('goods g','sg.goods_id = g.id')
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->where($where)
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->group('goods_id,seckill_id')
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->count();
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$list = Db::name('seckill_goods sg')
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->join('goods g','sg.goods_id = g.id')
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->where($where)
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->group('goods_id,seckill_id')
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->field('sg.id,seckill_id,goods_id,g.name,g.image,g.max_price,g.min_price,sg.sales_sum')
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->page($get['page'], $get['limit'])
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->order('sg.id desc')
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->select();
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$goods_ids = array_column($list,'goods_id');
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$seckill_goods_list = Db::name('seckill_goods')->where(['goods_id'=>$goods_ids])->column('*','id');
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$seckill = Db::name('seckill_time')->where(['del'=>0])->column('*','id');
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foreach ($list as &$item){
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$price_array = [];
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$item['image'] = UrlServer::getFileUrl($item['image']);
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$item['goods_price'] = '￥'.$item['min_price'];
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if($item['max_price'] != $item['min_price']){
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$item['goods_price'] = '￥'.$item['min_price'].' ~ '.'￥'.$item['max_price'];
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}
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if(isset($seckill[$item['seckill_id']])){
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$item['start_time'] = $seckill[$item['seckill_id']]['start_time'];
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$item['end_time'] = $seckill[$item['seckill_id']]['end_time'];
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}
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//该秒杀商品的全部规格
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$seckill_goods_item = Db::name('seckill_goods')
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->where(['seckill_id'=>$item['seckill_id'],'goods_id'=>$item['goods_id'],'del'=>0])
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->column('*','id');
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// 秒杀商品销量
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$item['sales_sum'] = 0;
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foreach ($seckill_goods_item as $seckill_id => $seckill_item){
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if(isset($seckill_goods_list[$seckill_id])){
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$price_array[] = $seckill_goods_list[$seckill_id]['price'];
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// 秒杀商品销量
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$item['sales_sum'] += $seckill_goods_list[$seckill_id]['sales_sum'];
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}
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}
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$max_price = max($price_array);
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$min_price = min($price_array);
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$item['seckill_price'] = '￥'.$max_price;
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if($max_price != $min_price){
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$item['seckill_price'] = '￥'.$min_price.' ~ '.'￥'.$max_price;
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}
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}
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return ['count' => $count, 'list' => $list];
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}
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public static function timeList($get){
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$where = [];
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$where[] = ['del','=',0];
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$count = Db::name('seckill_time')->where($where)->count();
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$list = Db::name('seckill_time')
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->where($where)
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->order('start_time asc')
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->page($get['page'], $get['limit'])
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->select();
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foreach ($list as &$item){
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$item['time'] = $item['start_time'].' ~ '.$item['end_time'];
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}
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return ['count' => $count, 'list' => $list];
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}
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public static function addTime($post){
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$post['create_time'] = time();
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$post['update_time'] = time();
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return Db::name('seckill_time')->insert($post);
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}
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public static function editTime($post){
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$post['update_time'] = time();
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return Db::name('seckill_time')->where(['id'=>$post['id']])->update($post);
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}
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public static function addGoods($post){
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$now = time();
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$add_data = [];
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foreach ($post['item'] as $item){
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$add_data[] =[
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'seckill_id' => $post['seckill_id'],
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'goods_id' => $item['goods_id'],
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'item_id' => $item['item_id'],
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'price' => $item['price'],
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'create_time' => $now,
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'sales_sum' => 0,
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'update_time' => $now,
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'del' => 0,
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];
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}
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return Db::name('seckill_goods')->insertAll($add_data);
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}
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public static function editGoods($post){
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$now = time();
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foreach ($post['item'] as $goods){
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$update_data = [
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'seckill_id' => $post['seckill_id'],
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'price' => $goods['price'],
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'update_time' => $now,
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];
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Db::name('seckill_goods')->where(['id'=>$goods['id']])->update($update_data);
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}
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return true;
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}
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public static function delGoods($id,$seckill_id){
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$update_data = [
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'update_time' => time(),
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'del' => 1,
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];
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return Db::name('seckill_goods')->where(['del'=>0,'goods_id'=>$id,'seckill_id'=>$seckill_id])->update($update_data);
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}
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public static function delTime($id){
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$update_data = [
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'update_time' => time(),
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'del' => 1,
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];
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Db::name('seckill_time')->where(['id'=>$id])->update($update_data);
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Db::name('seckill_goods')->where(['del'=>0,'seckill_id'=>$id])->update($update_data);
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return true;
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}
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public static function getTime($id){
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return Db::name('seckill_time')->where(['del'=>0,'id'=>$id])->find();
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}
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public static function getTimeAll(){
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$time_list = Db::name('seckill_time')->where(['del'=>0])->order('start_time asc')->select();
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foreach ($time_list as &$item){
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$item['time'] = $item['start_time'].' ~ '.$item['end_time'];
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}
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return $time_list;
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}
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public static function getSeckillGoods($id,$seckill_id){
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$skill_goods = Db::name('seckill_goods sg')
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->join('goods_item gi','sg.item_id = gi.id')
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->where(['del'=>0,'sg.goods_id'=>$id,'sg.seckill_id'=>$seckill_id ])
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->field('sg.*,gi.image,gi.spec_value_str,gi.price as goods_price')
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->select();
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$goods_id = $skill_goods[0]['goods_id'];
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$goods = Db::name('goods')->where(['del'=>0,'id'=>$goods_id])->field('image,name')->find();
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foreach ($skill_goods as &$item){
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$item['name'] = $goods['name'];
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if(!$item['image']){
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$item['image'] = $goods['image'];
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}
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}
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return $skill_goods;
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}
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} |