134 lines
4.7 KiB
PHP
134 lines
4.7 KiB
PHP
<?php
|
||
// +----------------------------------------------------------------------
|
||
// | likeshop100%开源免费商用商城系统
|
||
// +----------------------------------------------------------------------
|
||
// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
|
||
// | 开源版本可自由商用，可去除界面版权logo
|
||
// | 商业版本务必购买商业授权，以免引起法律纠纷
|
||
// | 禁止对系统程序代码以任何目的，任何形式的再发布
|
||
// | 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团队 版权所有 拥有最终解释权
|
||
// +----------------------------------------------------------------------
|
||
// | author: likeshopTeam
|
||
// +----------------------------------------------------------------------
|
||
namespace app\api\logic;
|
||
use app\common\server\ConfigServer;
|
||
use app\common\server\UrlServer;
|
||
use think\Db;
|
||
|
||
class SeckillLogic{
|
||
|
||
public static function seckillTime(){
|
||
$time_list = Db::name('seckill_time')
|
||
->where(['del'=>0])
|
||
->order('start_time asc')
|
||
->field('id,start_time,end_time')
|
||
->select();
|
||
$now = time();
|
||
foreach ($time_list as &$item){
|
||
$item['status'] = 2;
|
||
$item['tips'] = '';
|
||
$start_time = strtotime(date('Y-m-d'.$item['start_time']));
|
||
$end_time = strtotime(date('Y-m-d'.$item['end_time']));
|
||
if($now >= $end_time ){
|
||
$item['tips'] = '已结束';
|
||
}
|
||
if($start_time <= $now && $now < $end_time){
|
||
$item['status'] = 1;
|
||
$item['tips'] = '抢购中';
|
||
}
|
||
if($start_time >= $now){
|
||
$item['tips'] = '未开始';
|
||
$item['status'] = 0;
|
||
}
|
||
}
|
||
return $time_list;
|
||
}
|
||
|
||
public static function seckillGoods($id,$page,$size){
|
||
$where[] = ['g.del','=',0];
|
||
$where[] = ['sg.del','=',0];
|
||
$where[] = ['g.status','=',1];
|
||
$where[] = ['sg.seckill_id','=',$id];
|
||
|
||
$goods_count = Db::name('goods g')
|
||
->join('seckill_goods sg','g.id = sg.goods_id')
|
||
->group('sg.goods_id')
|
||
->order('sg.sales_sum desc')
|
||
->where($where)
|
||
->count();
|
||
|
||
$goods_list = Db::name('goods g')
|
||
->join('seckill_goods sg','g.id = sg.goods_id')
|
||
->where($where)
|
||
->group('sg.goods_id')
|
||
->order('sg.sales_sum,sg.id desc')
|
||
->page($page,$size)
|
||
->field('g.id,g.name,g.image,g.min_price,sg.price as seckill_price,sg.sales_sum')
|
||
->select();
|
||
|
||
|
||
$default_image = UrlServer::getFileUrl(ConfigServer::get('website', 'goods_image', ''));
|
||
foreach ($goods_list as &$item){
|
||
// 传入默认商品主图
|
||
if(empty( $item['image'])) {
|
||
$item['image'] = $default_image;
|
||
}else{
|
||
$item['image'] = UrlServer::getFileUrl($item['image']);
|
||
}
|
||
}
|
||
|
||
$more = is_more($goods_count,$page,$size); //是否有下一页
|
||
|
||
$data = [
|
||
'list' => $goods_list,
|
||
'page' => $page,
|
||
'size' => $size,
|
||
'count' => $goods_count,
|
||
'more' => $more
|
||
];
|
||
return $data;
|
||
}
|
||
|
||
|
||
//获取当前的秒杀时段
|
||
public static function getSeckill(){
|
||
$seckill_time = Db::name('seckill_time')
|
||
->where(['del'=>0])
|
||
->order('start_time asc')
|
||
->field('id,start_time,end_time')
|
||
->select();
|
||
$seckill = [];
|
||
$now = time();
|
||
|
||
foreach ($seckill_time as $item){
|
||
$start_time = strtotime(date('Y-m-d'.$item['start_time']));
|
||
$end_time = strtotime(date('Y-m-d'.$item['end_time']));
|
||
|
||
if($start_time <= $now && $now < $end_time){
|
||
$item['end_time'] = $end_time;
|
||
$seckill = $item;
|
||
break;
|
||
}
|
||
}
|
||
return $seckill;
|
||
}
|
||
//获取当前的秒杀信息和秒杀商品
|
||
public static function getSeckillGoods(){
|
||
|
||
$seckill = self::getSeckill();
|
||
$seckill_goods = [];
|
||
if($seckill){
|
||
$seckill_goods = Db::name('seckill_goods')
|
||
->where(['seckill_id'=>$seckill['id'],'del'=>0])
|
||
->column('id as seckill_goods_id,price,goods_id','item_id');
|
||
}
|
||
|
||
return ['seckill'=>$seckill,'seckill_goods'=>$seckill_goods];
|
||
}
|
||
} |