glhcp/server/app/shop/logic/SeckillLogic.php

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