raffle/application/api/controller/Raffle.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\Jwttoken;
use app\admin\model\Raffle as Raf;
use think\Config;
use think\Db;
use think\Request;
use function fast\e;

/**
 * 首页接口
 */
class Raffle extends Api
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = ['*'];
    protected $userInfo;

    /**
     * 首页
     *
     */
    public function _initialize()
    {
        date_default_timezone_set('America/New_York');
        $token = $this->request->server('HTTP_TOKEN');
        if(empty($token)){
            $this->error('请输入Token');
        }
        $jwt = new Jwttoken();
        $info =$jwt->verifyJwt($token);
        if($info['status']!=0){
            $msg =$info['msg'];
            $this->error($msg);
        }
        $this->userInfo=$info['info'];
        parent::_initialize();
    }

    public function getRaffle()
    {
        $userinfo =$this->userInfo;
        $web=$userinfo['website'];
        $list =  Db::name('raffle')->where("website='{$web}' and status ='normal' ")->order('id desc')->find();
        $data['id']=$list['id'];
        $data['website']=$list['website'];
        $data['name']=$list['name'];
        $data['image']=$list['image'];
        $data['prize']=$this->getPrize($list['id'])['new'];
        $this->success('',$data);
    }

    public function getPrize($rid){
        $list =  Db::name('raprize')->where("r_id='$rid' and status ='normal' ")->order('id desc')->select();
        $new=array();
        $prize =array();
        foreach ($list as $k=>$v){
            $new[$k]['id']=$v['id'];
            $new[$k]['title']=$v['t_type_name'];
            $new[$k]['price']=$v['price'];
            if($v['t_type_name']=='CASH'||$v['t_type_name']=='Coupon'){
                $str='$';
                $new[$k]['price']=$str.$v['price'];
            }
            if($v['t_type_name']=='DiscountCoupon'){
                $str='%';
                $new[$k]['price']=$v['price'].$str;
            }
            $new[$k]['image']=$v['image'];
            $prize[$k]=$v;
            $prize[$k]['prize']= $new[$k]['price'].' '.$new[$k]['title'];
        }
        $data['new']=$new;
        $data['prize']=$prize;
        return $data;
    }

    //分享增加抽奖次数
    public function shareAdd(){
        $where=$this->getWhere();
        $list =  Db::name('rashare')->where($where)->find();
        if(empty($list)){
            $where['createtime'] =time();
            Db::name('rashare')->insertGetId($where);
            $this->success('success');
        }else{
            $this->error('今天已分享');
        }
    }


    //获取积分，抽奖次数
    public function getPoints(){
        $where=$this->getWhere();
        $data['points'] =$this->getUserPoints($where);
        $data['nums']=$this->getRanums($where);
        $this->success('success',$data);

    }
    //获取抽奖次数
    public function getRanums($where){
        $num=5;//抽奖次数 初始5次
        $list =  Db::name('rashare')->where($where)->find();
        if($list){
            $num=$num+1;// 分享加1
        }
        $nums = Db::name('rafflelog')->where($where)->count();
        $cnums =$num-$nums;
        return $cnums;
    }
    //获取积分
    public function getUserPoints($where){
        $params['token']=$this->request->server('HTTP_TOKEN');
        $re= make_curl($where,'app-api/user/getUserPoints',$params);

        if($re['code']==200){
            $point =$re['data']['points'];
        }else{
            $this->error('error');
            return;
        }
        return $point;
    }
    public function getWhere(){
        $userinfo =$this->userInfo;
        $where['uid'] = $userinfo['uid'];
        $where['website'] = $userinfo['website'];
        $where['r_id'] = input('rid');
        if(empty($where['r_id'])){
            $this->error('活动ID不能为空');
        }
        $where['create_day'] =date('Y-m-d');
        return $where;
    }
    //抽奖
    public function raffle(){
        $info = $this->getWhere();
        if(cache($info['uid'])){ //限制抽奖点击频率
            $this->error('Click too fast');
        }
        $ponits = $this->getUserPoints($info);
        if($ponits<10){//检测抽奖积分是否足够
            $this->error('Insufficient points!');
        }
        $nums = $this->getRanums($info);
        if($nums<1){//查询抽奖次数
            $this->error('No lucky draw times!');
        }
        cache($info['uid'], 1, 3);
        $prize_arr = $this->getPrize($info['r_id'])['prize'];
        // 把奖品id 设置为键名
        $prize_arr = array_combine(array_column($prize_arr, 'id'), $prize_arr);
        $arr=array();
        foreach($prize_arr as $key => $val)
        {
            $arr[$val['id']] = $val['probability'];
        }
        $rid = get_rand($arr); //根据概率获取奖项id
        $res['id'] = $prize_arr[$rid]['id']; //中奖ID
        $res['result'] = $prize_arr[$rid]['prize']; //中奖项
        $data=$prize_arr[$rid];
        $data['ra_id']=$data['id'];
        unset($data['id']);
        unset($data['image']);
        unset($data['createtime']);
        unset($data['updatetime']);
        unset($data['status']);
        unset($data['prize']);
        $data['createtime']=time();
        $data=array_merge($data,$info);
        $re=false;
        Db::startTrans();
        try {
            $re = Db::name('rafflelog')->insertGetId($data);
            if($re){//向网站传递抽奖数据，并扣除积分
                $result = $this->addRafflePrize($info,$data);
                if($result['code']==200){
                    Db::commit();
                    $this->success('success',$res);
                }else{
                    $this->error();
                }
            }
        } catch (ValidateException $e) {
            Db::rollback();
            $this->error($e->getMessage());
        } catch (PDOException $e) {
            Db::rollback();
            $this->error($e->getMessage());
        } catch (Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($re) {
            $this->success('success',$res);
        } else {
            $this->error(__('No rows were inserted'));
        }

    }
    //传递数据，并扣除积分
    public function addRafflePrize($info,$data){
        $url ='app-api/user/addUserPrize';
        $data['token']=$this->request->server('HTTP_TOKEN');
        $re= make_curl($info,$url,$data);
        return $re;
    }

    //获取抽奖记录
    public function getRaffleList(){
        $info = $this->getWhere();
        $prize_arr = $this->getPrize($info['r_id'])['new'];
        $data=array();
        $alphabet = "abcdefghijklmnopqrstuvwxyz";
        for($i=0;$i<20;$i++){
            $alphabet = str_shuffle($alphabet);
            $result = substr($alphabet, 0, 1);
            $nums = mt_rand(0,count($prize_arr)-1);
            $prize =  $prize_arr[$nums];
            $data[$i]['name']=$result."*****";
            $data[$i]['prize']=$prize['price']." ".$prize['title'];
        }
        $this->success('success',$data);

    }
}