初始化代码

app/shop/model/SeckillList.php

@@ -0,0 +1,374 @@
+<?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;
+
+    }
+
+
+
+
+
+
+
+
+}