yanxuebaoming/application/api/controller/Active.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
use addons\epay\library\Service;
/**
 * 活动
 */
class Active extends Api
{
    protected $noNeedLogin = ['lists'];
    protected $noNeedRight = ['*'];


    public function lists()
    {
        $where = ['is_show'=>1];

        $list = Db::name('active')->field('content',true)->where($where)->order('weigh desc')->autopage()->select();

        $list = list_domain_image($list,['images']);

        if(!empty($list)){
            foreach($list as $key => &$item){
                //第一个图
                $item['image'] = isset($item['images'][0]) ? $item['images'][0] : '';
                //状态
                $status_text = '进行中';
                $status = 2;

                if(time() < $item['activestarttime']){
                    $status_text = '报名中';
                    $status = 1;
                }
                if(time() > $item['activeendtime']){
                    $status_text = '已结束';
                    $status = 3;
                }

                $item['status_text'] = $status_text;
                $item['active_status'] = $status;
            }
        }

        $this->success(1,$list);
    }

    public function info(){
        $id = input('id',0);

        $info = Db::name('active')->where('is_show',1)->where('id',$id)->find();
        if(!$info){
            $this->error('不存在的活动');
        }
        $info = info_domain_image($info,['images']);
        $info['tags'] = !empty($info['tags']) ? explode(',',$info['tags']) : [];

        //第一个图
        $info['image'] = isset($info['images'][0]) ? $info['images'][0] : '';

        //几人已报名
        $info['payednumber'] = Db::name('order')->where('active_id',$id)->where('status',1)->count();

        $this->success(1,$info);
    }

    //报名
    public function join(){
        $remark = input('remark','');
        $active_id = input('id',0);
        $info = Db::name('active')->where('is_show',1)->where('id',$active_id)->find();
        if(!$info){
            $this->error('不存在的活动');
        }

        $student_id = input('student_id',0);
        if(!$student_id){
            $this->error('请选择学生');
        }

        //匹配学生
        $check = Db::name('user_student')->where('id',$student_id)->where('user_id',$this->auth->id)->find();
        if(!$check){
            $this->error('不存在的学生');
        }

        //重复报名
        $map = [
            'active_id' => $active_id,
            'user_id'    => $this->auth->id,
            'student_id'    => $student_id,
            'status' => 1,
        ];
        $check = Db::name('order')->where($map)->find();
        if($check){
            $this->error('该学生已经报名本次活动');
        }

        Db::startTrans();

        //下单
        $pay_type = $this->get_pay_type();
        $data = [
            'order_no' => createUniqueNo('A',$this->auth->id),
            'active_id' => $active_id,
            'user_id'    => $this->auth->id,
            'student_id'    => $student_id,
            'createtime' => time(),
            'pay_fee' => $info['pay_fee'],
            'status' => 0,
//            'remark' => $remark,
            'pay_type'=> $pay_type,
        ];

        $order_id = Db::name('order')->insertGetId($data);
        if(!$order_id){
            Db::rollback();
            $this->error('报名失败');
        }

        Db::commit();
        $rs = [
            'order_id'=>$order_id,
            'pay_type'=>$pay_type,
        ];
        $this->success(1,$order_id);

    }

    //1=微信线上,2=线下收款码
    private function get_pay_type(){
        $pay_type = rand(1,2);

        //未开启微信支付，强制改
        $wechat_switch = config('site.wechat_online_switch');
        if($wechat_switch != 1){
            $pay_type = 2;
        }

        return $pay_type;
    }



}