463 lines
9.1 KiB
PHP
463 lines
9.1 KiB
PHP
<?php
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namespace app\shop\model;
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use app\BaseModel;
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use app\farm\model\Coupon;
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use function GuzzleHttp\Promise\is_settled;
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use think\facade\Db;
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class LuckDraw extends BaseModel
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{
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//定义表名
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protected $name = 'lbfarm_v2_luck_draw';
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protected $append = [
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'data'
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];
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/**
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* @param $value
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* @param $data
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* @功能说明:
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* @author chenniang
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* @DataTime: 2022-07-15 14:35
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*/
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public function getDataAttr($value,$data){
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if(!empty($data['id'])){
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$config_model = new LuckConfig();
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$list = $config_model->where(['luck_id'=>$data['id'],'is_luck'=>1])->order('top,id desc')->select()->toArray();
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return $list;
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}
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}
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/**
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* @author chenniang
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* @DataTime: 2020-09-29 11:04
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* @功能说明:添加
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*/
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public function dataAdd($data){
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$data['create_time'] = time();
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if(isset($data['data'])){
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$arr = $data['data'];
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unset($data['data']);
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}
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$res = $this->insert($data);
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$id = $this->getLastInsID();
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if(isset($arr)){
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$this->updateSome($id,$arr,$data['uniacid']);
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}
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return $res;
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}
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/**
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* @author chenniang
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* @DataTime: 2022-07-15 14:24
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* @功能说明:添加奖品信息
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*/
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public function updateSome($id,$data,$uniacid){
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$config_model = new LuckConfig();
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$list = $this->changeData($data,$uniacid,$id);
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$data = array_merge($data,$list);
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$ids = array_column($data,'id');
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$config_model->where(['luck_id'=>$id])->where('id','not in',$ids)->delete();
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if(!empty($data)){
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foreach ($data as $k=>$v){
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$v['uniacid'] = $uniacid;
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$v['luck_id'] = $id;
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if(!empty($v['id'])){
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$config_model->dataUpdate(['id'=>$v['id']],$v);
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}else{
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$config_model->insert($v);
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}
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}
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}
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return true;
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}
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/**
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* @author chenniang
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* @DataTime: 2022-07-26 14:50
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* @功能说明:
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*/
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public function changeData($data,$uniacid,$id){
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$blance = array_sum(array_column($data,'balance'));
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$no_balance = 100-$blance;
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$no_balance = $no_balance>0?ceil($no_balance/count($data)):0;
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for ($i=1;$i<=9;$i++){
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if(!in_array($i,array_column($data,'top'))){
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$arr[] = $i;
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}
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}
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if(!empty($arr)){
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foreach ($arr as $key=> $value){
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$list[$key] = [
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'uniacid' => $uniacid,
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'top' => $value,
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'title' => '谢谢参与',
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'is_luck' => 0,
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'balance' => $no_balance,
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'luck_id' => $id,
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'num' => 1
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];
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}
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}
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return !empty($list)?$list:[];
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}
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/**
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* @author chenniang
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* @DataTime: 2020-09-29 11:05
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* @功能说明:编辑
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*/
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public function dataUpdate($dis,$data){
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if(isset($data['data'])){
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$arr = $data['data'];
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unset($data['data']);
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}
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$res = $this->where($dis)->update($data);
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if(isset($arr)){
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$this->updateSome($dis['id'],$arr,$data['uniacid']);
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}
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return $res;
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}
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/**
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* @author chenniang
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* @DataTime: 2020-09-29 11:06
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* @功能说明:列表
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*/
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public function dataList($dis,$page){
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$data = $this->where($dis)->order('top desc,id desc')->paginate($page)->toArray();
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return $data;
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}
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/**
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* @author chenniang
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* @DataTime: 2020-09-29 11:43
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* @功能说明:
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*/
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public function dataInfo($dis){
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$data = $this->where($dis)->find();
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return !empty($data)?$data->toArray():[];
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}
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/**
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* @param $arr
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* @功能说明:抽奖算法
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* 根据概率随机中奖
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*
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* @author chenniang
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* @DataTime: 2022-07-26 14:40
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*/
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public function getRand($data){
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foreach ($data as $k=>$v){
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$arr[$v['id']] = $v['balance'];
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}
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$sum = array_sum($arr);
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$res = 0;
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foreach ($arr as $key=>$value){
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$rand_num = mt_rand(1,$sum);
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if($rand_num<=$value){
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$res = $key;
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break;
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}else{
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$sum -= $value;
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}
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}
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return $res;
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}
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/**
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* @author chenniang
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* @DataTime: 2021-10-29 13:54
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* @功能说明:初始化活动时间
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*/
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public function initAtv(){
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$this->where('start_time','>',time())->update(['atv_status'=>1]);
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$this->where('start_time','<',time())->update(['atv_status'=>2]);
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$this->where('end_time','<',time())->update(['atv_status'=>3]);
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return true;
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}
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/**
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* @author chenniang
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* @DataTime: 2022-07-26 15:04
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* @功能说明:用户抽奖
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*/
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public function luckDraw($atv_id,$user_id,$use_integral,$user_num=0){
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$config_model = new LuckConfig();
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//获取未中奖的奖项
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$list = $config_model->where(['luck_id'=>$atv_id])->where('num','>',0)->order('top,id desc')->select()->toArray();
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if(empty($list)){
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return ['code'=>500,'msg'=>'所有奖已被抽完'];
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}
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$id = $this->getRand($list);
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$data = $config_model->dataInfo(['id'=>$id]);
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$data['times'] = $user_num+1;
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if(empty($data)||($data['is_luck']==1&&$data['num']<=0)){
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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Db::startTrans();
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//如果中奖需减数量
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if($data['is_luck']==1){
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$res = $config_model->dataUpdate(['id'=>$id,'num'=>$data['num']],['num'=>$data['num']-1]);
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if($res==0){
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Db::rollback();
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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}
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//添加中奖记录
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$insert = [
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'uniacid' => $data['uniacid'],
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'user_id' => $user_id,
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'atv_id' => $atv_id,
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'type' => $data['type'],
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'coupon_id' => $data['coupon_id'],
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'integral' => $data['integral'],
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'icon' => $data['icon'],
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'title' => $data['title'],
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'is_luck' => $data['is_luck'],
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'use_integral' => $use_integral,
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];
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$record_model = new LuckRecord();
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$i_model = new IntegralLog();
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$res = $record_model->dataAdd($insert);
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if($res==0){
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Db::rollback();
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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$record_id = $record_model->getLastInsID();
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if($data['is_luck']==1){
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//卡券
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if($data['type']==1){
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$coupon_model = new Coupon();
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$coupon = $coupon_model->dataInfo(['id'=>$data['coupon_id'],'status'=>1]);
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if(empty($coupon)){
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Db::rollback();
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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$coupon_model = new \app\farm\model\CouponRecord();
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$res = $coupon_model->recordAdd($data['coupon_id'],$user_id);
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if(!empty($res['code'])){
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Db::rollback();
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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}else{
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//积分
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$res = $i_model->integralUserAdd($user_id,$data['integral'],$data['uniacid'],2,14,$record_id,0,$data);
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if($res==false){
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Db::rollback();
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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}
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}
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//积分
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$res = $i_model->integralUserAdd($user_id,$use_integral*-1,$data['uniacid'],2,11,$record_id,0,$data);
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if($res==false){
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Db::rollback();
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$this->luckDraw($atv_id,$user_id,$use_integral);
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}
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Db::commit();
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return $data;
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}
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/**
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* @param $input
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* @功能说明:校验时间 统一时间段只能有一个活动
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* @author chenniang
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* @DataTime: 2022-08-26 13:46
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*/
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public function checkTime($input){
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if(!empty($input['start_time'])){
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$dis[] = ['uniacid','=',$input['uniacid']];
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$dis[] = ['status','>',-1];
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if(!empty($input['id'])){
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$dis[] = ['id','<>',$input['id']];
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}
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$data = $this->where($dis)->select()->toArray();
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if(!empty($data)){
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foreach ($data as $value){
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$res = is_time_cross($input['start_time'],$input['end_time'],$value['start_time'],$value['end_time']);
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if($res==false){
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return ['code'=>500,'msg'=>'该时间段已经有该活动，活动名称:'.$value['title']];
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}
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}
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}
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}
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return true;
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}
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} |