liche/home/controllers/h5/market/Draw.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

/**
 * Notes:抽奖
 * Created on: 2022/11/09 11:19
 * Created by: dengbw
 */
class Draw extends CI_Controller
{
    private $activityId = 1;

    public function __construct()
    {
        parent::__construct();
        $this->load->model('market/Market_sylive_order_model', 'mdSyliveOrder');
        $this->load->model('market/Market_sylive_user_model', 'mdSyliveUser');
    }

    /**
     * Notes:
     * https://liche-dev.xiaoyu.com/h5/market/draw
     * https://www.liche.cn/h5/market/draw
     * Created on: 2022/11/09 11:19
     * Created by: dengbw
     */
    public function index()
    {
        $winNumAry = [['title' => '请选择...', 'value' => 0], ['title' => '1人', 'value' => 1], ['title' => '2人', 'value' => 2],
            ['title' => '5人', 'value' => 5], ['title' => '50人', 'value' => 50]];
        $winTypeAry = [];
        $winTypeAryGet = $this->mdSyliveOrder->winTypeAry($this->activityId);
        foreach ($winTypeAryGet as $k => $v) {
            $winTypeAry[] = ['title' => $v['tag'] . ' ' . $v['title'], 'value' => $k];
        }
        $data['info'] = ['winNumAry' => $winNumAry, 'winTypeAry' => $winTypeAry];
        $data['title'] = '私域直播抽奖';
        $this->load->view('/h5/market/draw/index', $data);
    }

    /**
     * Notes:获取抽奖人
     * Created on: 2022/11/9 17:21
     * Created by: dengbw
     */
    public function post_info()
    {
        $params = $this->input->post();
        $winNum = intval($params['winNum']);
        $winType = intval($params['winType']);
        if (!$winType) {
            $this->show_json(400, '请选择抽奖类型');
        }
        if (!$winNum) {
            $this->show_json(400, '请选择中奖人数');
        }
        $winTypeAry = $this->mdSyliveOrder->winTypeAry($this->activityId);
        $price = $winTypeAry[$winType]['price'];
        $limit = $winNum >= 50 ? 100 : 50;
        $where = ['activityId' => $this->activityId, 'win' => 0, 'status' => 1, 'totalPrice>=' => $price];
        $res = $this->mdSyliveOrder->select($where, 'payTime desc,id asc', 1, $limit, 'id,userId,mobile,uname');
        $list = $result = [];
        foreach ($res as $v) {
            if ($v['mobile']) {
                $headimg = 'https://qs.haodian.cn/web/images/project/H5-ShiYu/default-head.png';
                $name = $v['uname'] ? $v['uname'] : '***';
                $re_user = $this->mdSyliveUser->get(['userId' => $v['userId']], 'nickname,headimg');
                if ($re_user) {
                    $re_user['headimg'] && $headimg = $re_user['headimg'];
                }
                $list[] = ['id' => intval($v['id']), 'name' => $name, 'tel' => $v['mobile'], 'headimg' => $headimg];
            }
        }
        shuffle($list);//随机数组
        $data['list'] = $list;
        //$winNumCount = $this->mdSyliveOrder->count(['activityId' => $this->activityId, 'win' => 1, 'status' => 1, 'winType' => $winType]);
        //$num = $winTypeAry[$winType]['num'];
        //$winNum = ($winNum + $winNumCount) > $num ? $num - $winNumCount : $winNum;
        if ($winNum > 0) {
            shuffle($list);
            $result = array_slice($list, 0, $winNum);
        }
        $data['result'] = $result;
        $data['type'] = $winType;
        $this->show_json(200, '更新信息成功', $data);
    }

    /**
     * Notes:更新中奖人
     * Created on: 2022/11/9 17:22
     * Created by: dengbw
     */
    public function post_win()
    {
        $params = $this->input->post();
        $result = $params['result'];
        $winType = $params['type'];
        if (!$result || !$winType) {
            $this->show_json(400, '参数错误');
        }
        $resultSet = [];
        foreach ($result as $v) {
            $ret = $this->mdSyliveOrder->update(['win' => 1, 'winType' => $winType], ["id" => $v['id']]);
            if ($ret) {
                $resultSet = $v;
            }
        }
        $winNumCount = $this->mdSyliveOrder->count(['activityId' => $this->activityId, 'win' => 1, 'status' => 1, 'winType' => $winType]);
        $winTypeAry = $this->mdSyliveOrder->winTypeAry($this->activityId, $winType);
        $winMsgTip = "已中奖{$winNumCount}人({$winTypeAry['tag']} {$winTypeAry['title']})";
        $data['result'] = $resultSet;
        $data['winMsgTip'] = $winMsgTip;
        $this->show_json(200, '中奖成功', $data);
    }

    private function show_json($code, $msg, $info = [])
    {
        $data['code'] = $code;
        $data['msg'] = $msg;
        $data['data'] = $info;
        die(json_encode($data, JSON_UNESCAPED_UNICODE));
    }

}