liuniu/app/models/game/Lottery.php

<?php
/**
 * Created by CRMEB.
 * Copyright (c) 2017~2019 http://www.crmeb.com All rights reserved.
 * Author: liaofei <136327134@qq.com>
 * Date: 2019/3/27 21:44
 */

namespace app\models\game;

use app\models\store\StoreOrder;
use app\models\user\User;
use app\models\user\UserBill;
use crmeb\traits\ModelTrait;
use crmeb\basic\BaseModel;
use think\Exception;
use think\facade\Cache;

/**
 * TODO 用户消费新增金额明细 model
 * Class UserBill
 * @package app\models\user
 */
class Lottery extends BaseModel
{
    /**
     * 数据表主键
     * @var string
     */
    protected $pk = 'id';

    /**
     * 模型名称
     * @var string
     */
    protected $name = 'lottery';

    use ModelTrait;

    public static function joinLottery($uid, $num, $ticket)
    {
        $num_max = sys_config('game_num', 6, true);
        $num = (int)$num;
        if (!is_int($num) || $num > $num_max || $num < 1) return self::setErrorInfo('押注号码错误');
        $integral = sys_config('join_integral', 100, true);
        $all_integral = bcmul($ticket, $integral, 2);
        $user = User::get($uid);
        if ($user['integral'] < $all_integral) return self::setErrorInfo('积分不足');
        BaseModel::beginTrans();
        try {
            $res2 = self::create([
                'uid' => $uid,
                'ticket' => $ticket,
                'num' => $num,
                'add_time' => time(),
            ]);
            if ($all_integral > 0)
                $res1 = User::bcDec($uid, 'integral', $all_integral, 'uid')
                    && UserBill::expend('参加游戏', $uid, 'integral', 'join_lottery', $all_integral, $res2->id, $user['integral'] - $all_integral, '参加游戏支付响亮积分' . $all_integral);
            else $res1 = true;
            $ratio = bcdiv(sys_config('game_award_lake', 5, true), 100, 4);
            $res1 = $res1 && StoreOrder::addAwardLake(bcmul($all_integral, $ratio, 2), $res2->id, 'game');
            if ($res1 && $res2) {
                BaseModel::commitTrans();
                return true;
            } else {
                BaseModel::rollbackTrans();
                return self::setErrorInfo('参加失败');
            }
        } catch (\Exception $e) {
            BaseModel::rollbackTrans();
            return self::setErrorInfo($e->getMessage());
        }
    }

    public static function openLottery()
    {

        $time_span = sys_config('open_time', 180, true);
        $last_time = LotteryLog::max('time');
        if ((int)$time_span + $last_time > time()) return true;

        $joins = Lottery::where('status', 0)->select();
        $tickets = [];
        $min = PHP_INT_MAX;
        $bingo = sys_config('open_num', 0, true);
        $num_max = sys_config('game_num', 6, true);
        if (!$bingo) {
            for ($i = 1; $i <= $num_max; $i++) {
                $tickets[$i] = 0;
            }
            foreach ($joins as $v) {
                if (isset($tickets[$v['num']])) {
                    $tickets[$v['num']] += $v['ticket'];
                } else {
                    $tickets[$v['num']] = $v['ticket'];
                }
            }
            $bingos = [];
            foreach ($tickets as $k => $v) {
                if ($v < $min) {
                    $min = $v;
                    $bingos = [$k];
                }
                if ($v == $min) {
                    $bingos[] = $k;
                }
            }
            $bingo = $bingos[rand(0, count($bingos) - 1)];
        }
        $result = [$bingo];
        do {
            $res = rand(1, $num_max);
            if (!in_array($res, $result)) {
                $result = array_merge($result, [$res]);
            }
        } while (count($result) < $num_max);
        do {
            $name = date('Ymd') . substr(time(), 6, 4) . rand(1000, 9999);
        } while (LotteryLog::where('name', $name)->find());
        self::beginTrans();
        try {
            foreach ($joins as $v) {
                if ($v['num'] == $bingo) {
                    self::where('id', $v['id'])->update(['status' => 1, 'open_time' => time(), 'name' => $name, 'result' => implode(',', $result)]);
                } else {
                    self::where('id', $v['id'])->update(['status' => 2, 'open_time' => time(), 'name' => $name, 'result' => implode(',', $result)]);
                }
            }
            LotteryLog::create(['time' => time(), 'result' => implode(',', $result), 'name' => $name]);
            Cache::set('last_game', $name, 60);
            Cache::set('last_open', $result, 60);
            Cache::set('open_time', time(), 60);
            return true;
        } catch (\Exception $e) {
            return self::setErrorInfo($e->getMessage());
        }
    }

    public static function dayAward()
    {

    }
}