toupiaoh5/application/api/controller/Player.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
/**
 * 选手
 */
class Player extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = ['*'];

    //给选手投票
    public function record(){
        $player_id = input('player_id','');

        if(!$player_id){
            $this->error();
        }

        Db::startTrans();

        //检查选手
        $player_info = Db::name('vote_player')->field('id,subject_id,votes,score')->where(['id'=>$player_id,'status'=>1])->lock(true)->find();
        if(!$player_info){
            Db::rollback();
            $this->error('不存在的选手');
        }
        $subject_id = $player_info['subject_id'];

        //大检查
        $check_rs = $this->record_check($this->auth->id);
        if($check_rs['status'] === false){
            Db::rollback();
            $this->error($check_rs['msg'],null,$check_rs['code']);//给不同的code，0报错，2跳到答题
        }

        $update_data = [
            'votes' => $player_info['votes'] + 1,
        ];
        //入库
        $update_rs = Db::name('vote_player')->where('id',$player_id)->update($update_data);
        if($update_rs === false){
            Db::rollback();
            $this->error('投票失败');
        }

        //日志
        $data = [
            'user_id' => $this->auth->id,
            'subject_id' => $subject_id,
            'player_id' => $player_id,
            'createdate' => strtotime(date('Y-m-d')),
            'createtime' => time(),
        ];
        $log_id = Db::name('vote_record')->insertGetId($data);
        if(!$log_id){
            Db::rollback();
            $this->error('投票失败');
        }

        Db::commit();
        $this->success('投票成功');
    }

    //投票检查
    private function record_check($uid){
        $result = array(
            'status'=>true,
            'code'=>1,
            'msg'=>'',
        );


        //今天,投了几票
        $today_record = Db::name('vote_record')->where('createdate',strtotime(date('Y-m-d')))->where('user_id',$uid)->count();
        //今天,免费的的票
        $gift_votes = config('site.gift_votes_user_eday');
        //今天,免费的答题次数
        $exam_times = config('site.exam_times_user_eday');

        //投票次数   >=  所有的来源
        if($today_record >= $gift_votes + $exam_times){
            $result['status'] = false;
            $result['code'] = 0;
            $result['msg'] = '今天的票已经用光了,明天再来吧';
            return $result;
        }

        //今天，用户答对的次数，也就是答题获得的票数
        $question_vote  = Db::name('user_question_log')->where('createdate',strtotime(date('Y-m-d')))->where('user_id',$uid)->where('is_right',1)->count();

        //投票次数  >= 免费票 + 答对次数
        if($today_record >= $gift_votes + $question_vote){
            $result['status'] = false;
            $result['code'] = 0;
            $result['msg'] = '今天的票已经用光了,明天再来吧';

            //今天，用户答题的次数
            $today_question = Db::name('user_question_log')->where('createdate',strtotime(date('Y-m-d')))->where('user_id',$uid)->count();

            //还有答题机会
            if($exam_times > $today_question){
                $result['code'] = 2;
                $result['msg'] = '票已经用光了,去答题获得票?';
            }

            return $result;
        }


        return $result;
    }




}