Files
Smart-Farm/app/shop/model/SeckillList.php
2025-12-22 14:32:54 +08:00

374 lines
7.3 KiB
PHP

<?php
namespace app\shop\model;
use app\BaseModel;
use app\farm\model\ShopGoods;
use think\facade\Db;
class SeckillList extends BaseModel
{
//定义表名
protected $name = 'lbfarm_v2_seckill_list';
/**
* @author chenniang
* @DataTime: 2022-07-25 15:43
* @功能说明:检查活动时间
*/
public function atvCheck($input){
$dis[] = ['uniacid','=',$input['uniacid']];
$dis[] = ['status','>',-1];
if(!empty($input['id'])){
$dis[] = ['id','<>',$input['id']];
}
$list = $this->where($dis)->select()->toArray();
if(!empty($list)){
foreach ($list as $value){
$res = is_time_cross($input['start_time'],$input['end_time'],$value['start_time'],$value['end_time']);
if($res==false){
return ['code'=>500,'msg'=>'该时间段已经有该活动,活动名称:'.$value['title']];
}
}
}
return true;
}
/**
* @author chenniang
* @DataTime: 2020-09-29 11:04
* @功能说明:添加
*/
public function dataAdd($data){
$data['create_time'] = time();
$res = $this->insert($data);
return $res;
}
/**
* @param $id
* @param $uniacid
* @param $config
* @param $store
* @功能说明:
* @author chenniang
* @DataTime: 2022-07-15 16:11
*/
public function updateSome($id,$uniacid,$spe,$goods_id){
$config_model = new SeckillConfig();
$goods_model = new SeckillGoods();
$insert = [
'uniacid' => $uniacid,
'atv_id' => $id,
'goods_id'=> $goods_id
];
$find = $goods_model->dataInfo($insert);
if(empty($find)){
$goods_model->dataAdd($insert);
$atv_id = $goods_model->getLastInsID();
}else{
$atv_id = $find['id'];
}
if(!empty($spe)){
foreach ($spe as $value){
$i_dis = [
'atv_id' => $id,
'goods_id'=> $goods_id,
'spe_id' => $value['spe_id'],
];
$have_stock = $config_model->where($i_dis)->sum('have_stock');
$value['uniacid'] = $uniacid;
$value['atv_id'] = $atv_id;
$value['have_stock'] = $have_stock;
$config_model->insert($value);
$arr[] = $config_model->getLastInsID();
}
}
$config_model->where(['atv_id'=>$atv_id])->where('id','not in',$arr)->delete();
return true;
}
/**
* @author chenniang
* @DataTime: 2020-09-29 11:05
* @功能说明:编辑
*/
public function dataUpdate($dis,$data){
$res = $this->where($dis)->update($data);
return $res;
}
/**
* @author chenniang
* @DataTime: 2020-09-29 11:06
* @功能说明:列表
*/
public function dataList($dis,$page){
$data = $this->where($dis)->order('top desc,id desc')->paginate($page)->toArray();
return $data;
}
/**
* @author chenniang
* @DataTime: 2020-09-29 11:43
* @功能说明:
*/
public function dataInfo($dis){
$data = $this->where($dis)->find();
return !empty($data)?$data->toArray():[];
}
/**
* @author chenniang
* @DataTime: 2021-10-29 13:54
* @功能说明:初始化活动时间
*/
public function initAtv(){
$this->where('start_time','>',time())->update(['atv_status'=>1]);
$this->where('start_time','<',time())->update(['atv_status'=>2]);
$this->where('end_time','<',time())->update(['atv_status'=>3]);
return true;
}
/**
* @author chenniang
* @DataTime: 2021-11-01 10:18
* @功能说明:正在进行中的活动
*/
public function atvIng($goods_id,$spe_id=0,$type=1){
$this->initAtv();
if($type==1){
$dis[] = ['a.atv_status','=',2];
}else{
$dis[] = ['a.atv_status','in',[1,2]];
}
$dis[] = ['b.goods_id','=',$goods_id];
$dis[] = ['a.status','=',1];
if(!empty($spe_id)){
$dis[] = ['c.spe_id','=',$spe_id];
}
// $dis[] = ['c.store_id','=',$store_id];
//
// $dis[] = ['c.type','=',6];
$data = $this->alias('a')
->join('lbfarm_v2_seckill_goods b','a.id = b.atv_id')
->join('lbfarm_v2_seckill_config c','b.id = c.atv_id')
// ->join('lbfarm_v2_goods_store c','a.id = c.goods_id')
->where($dis)
->field('b.*,a.*,c.price,c.spe_id,c.stock,c.have_stock,a.id as kill_atv_id')
->order('c.price')
->find();
if(!empty($data)){
$data = $data->toArray();
//减去已经销售的
$data['stock'] = ($data['stock'] - $data['have_stock'])>0?$data['stock'] - $data['have_stock']:0;
$spe_model = new GoodsSpePrice();
$data['init_price'] = $spe_model->where(['id'=>$data['spe_id']])->value('price');
}
return $data;
}
/**
* @author chenniang
* @DataTime: 2021-11-04 14:41
* @功能说明:获取是否
*/
public function getBuyLimit($list,$store_id=0){
foreach ($list as $value){
$res = $this->atvIng($value['goods_id'],$value['spe_id']);
if(!empty($res)){
return 1;
}
}
return 0;
}
/**
* @author chenniang
* @DataTime: 2022-07-28 15:58
* @功能说明:校验用户是否可以参加秒杀
*/
public function userCheck($user_id,$atv_id,$is_show){
if(empty($atv_id)){
return true;
}
if(!empty($atv_id)&&$is_show!=2){
return ['code'=>500,'msg'=>'秒杀商品不能从购物车下单哦'];
}
$atv = $this->dataInfo(['id'=>$atv_id]);
if(empty($atv)){
return ['code'=>500,'msg'=>'秒杀活动已结束'];
}
if($atv['is_limit']==1){
$num = $this->getAtvNum($atv_id,$user_id);
if($num>=$atv['limit_num']){
return ['code'=>500,'msg'=>'超过秒杀次数'];
}
}
return true;
}
/**
* @param $dis
* @return float
* 获取历史商品件数
*/
public function getAtvNum($id,$user_id){
$dis = [
'b.kill_atv_id' => $id,
'b.user_id' => $user_id
];
$order_model = new \app\farm\model\ShopOrderGoods();
//取消订单的不算 chen
$num = $order_model->alias('a')
->join('lbfarm_shop_order b','a.order_id = b.id')
->where($dis)
->where('b.pay_type','>=',1)
->group('a.id')
->sum('a.goods_num');
$order_id = $order_model->alias('a')
->join('lbfarm_shop_order b','a.order_id = b.id')
->where($dis)
->where('b.pay_type','>=',1)
->column('b.id');
$order_refund_goods = new \app\farm\model\ShopRefundGoods();
//申请退款成功的
$refund_num = $order_refund_goods->where('order_id','in',$order_id)->where(['status'=>2])->sum('goods_num');
return $num - $refund_num;
}
}