<?php

namespace app\api\model\user;

use app\api\service\User as UserService;
use cores\BaseModel;

/**
 * 用户优惠券模型
 * Class UserCoupon
 * @package app\api\model\user
 */
class UserCoupon extends BaseModel
{
    // 定义表名
    protected $name = 'user_coupon';

    // 定义主键
    protected $pk = 'id';

    public static function getCount(): int
    {
        $user_id = UserService::getCurrentLoginUserId();
        return self::where('user_id', '=', $user_id)
            ->where('is_use', '=', 0)
            ->where('is_expire', '=', 0)
            ->count();
    }
}