msy-prod/app/Http/Controllers/Ticket.php

<?php

namespace App\Http\Controllers;

use App\Exceptions\AlertException;
use App\Http\Controllers\Core\Auth;
use App\Models\TicketModel;
use App\Models\User\UserModel;

class Ticket extends Controller
{
    public const TICKET = array(
        1 => [
            'name' => '5折购买券',
            'discount' => 0.5,
            'description' => '购买卡片时5折消费',
            'validity' => 86400
        ],
        2 => [
            'name' => '5折购买券',
            'discount' => 0.5,
            'description' => '购买卡片时5折消费',
            'validity' => 86400
        ],
        3 => [
            'name' => '分配对象补偿券',
            'discount' => 0,
            'description' => '抵扣分配对象入场费9.9元',
            'validity' => 86400 * 14
        ],
        4 => [
            'name' => '免费解锁券',
            'discount' => 0,
            'description' => '免费解锁卡片一次',
            'validity' => 86400 * 365 * 10
        ],
        5 => [
            'name' => '免费解锁券',
            'discount' => 0,
            'description' => '免费解锁卡片一次',
            'validity' => 86400 * 365 * 10
        ]
    );

    private $ticketModel;

    public function __construct()
    {
        $this->ticketModel = new TicketModel();
    }

    /**
     * 创建卡片[存在uid则领取]
     * @param  int  $type
     * @param  int  $uid
     * @return mixed
     * @throws \ApiException
     * @deprecated
     */
    public function create(int $type = 1, int $uid = 0)
    {
        return array(
            'code' => 404,
            'message' => '该功能已下线'
        );
        $add = array(
            'name' => self::TICKET[$type]['name'],
            'description' => self::TICKET[$type]['description'],
            'code' => bin2hex(\openssl_random_pseudo_bytes(4)),
            'type' => $type,
            'create_time' => time()
        );
        if ($uid) {
            $add['uid'] = $uid;
            $add['get_time'] = time();
            $add['validity_time'] = time() + self::TICKET[$type]['validity'];
        }
        $ticketModel = new TicketModel();
        $ticket = $ticketModel->fill($add);
        if ($ticket->save()) {
            return $ticket->id;
        } else {
            throw new AlertException("数据库异常", 505);
        }
    }

    /**
     * 检验卡劵是否存在
     * @param  string  $ticket_code
     * @return bool
     * @throws \Tymon\JWTAuth\Exceptions\JWTException
     */
    public function checkTicket(string $ticket_code)
    {
        $uid = Auth::auth();
        $where = array(
            ['code', $ticket_code],
            ['validity_time', '>', time()],
            ['uid', $uid],
            ['type', 5],
            ['state', 0]
        );
        if (TicketModel::where($where)->exists()) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 抽卡
     * @return array
     * @throws \ApiException
     * @throws \Tymon\JWTAuth\Exceptions\JWTException
     */
    public function randTicket()
    {
        return array(
            'code' => 404,
            'message' => '该功能已下线'
        );
        $uid = Auth::auth();
        $user = UserModel::find($uid);
        if ($user->ck_count > 0) {
            $rand = rand(1, 10001);
            if ($rand == 1) { # 0.01%
                $cnt = 9;
            }
            if ($rand > 1 && $rand <= 51) { # 0.5%
                $cnt = 8;
            }
            if ($rand > 51 && $rand <= 151) { # 1.0%
                $cnt = 7;
            }
            if ($rand > 151 && $rand <= 301) { # 1.5%
                $cnt = 6;
            }
            if ($rand > 301 && $rand <= 501) { # 2.0%
                $cnt = 5;
            }
            if ($rand > 501 && $rand <= 1001) { # 5.0%
                $cnt = 4;
            }
            if ($rand > 1001 && $rand <= 1501) { # 5.0%
                $cnt = 3;
            }
            if ($rand > 1501 && $rand <= 3001) { # 15%
                $cnt = 2;
            }
            if ($rand > 3001 && $rand <= 10001) { # 70%
                $cnt = 1;
            }
            for ($i = 0; $i < $cnt; $i++) {
                $this->create(5, $uid);
            }
            $user->decrement('ck_count', 1);
            return array(
                'code' => 200,
                'message' => 'success',
                'data' => [
                    'cnt' => $i
                ],
            );
        } else {
            return array(
                'code' => 101,
                'message' => '没有抽卡机会'
            );
        }
    }
}