application/task/modelUserCoupon.php

<?php

namespace app\task\model;

use app\common\model\UserCoupon as UserCouponModel;

/**
 * 用户优惠券模型
 * Class UserCoupon
 * @package app\task\model
 */
class UserCoupon extends UserCouponModel
{
    /**
     * 获取已过期的优惠券ID集
     * @return array
     */
    public function getExpiredCouponIds()
    {
        $time = time();
        return $this->where('is_expire', '=', 0)
            ->where('is_use', '=', 0)
            ->where(
                "IF ( `expire_type` = 20,
                    (`end_time` + 86400) < {$time},
                    ( `create_time` + (`expire_day` * 86400)) < {$time} )"
            )->column('user_coupon_id');
    }

    /**
     * 设置优惠券过期状态
     * @param $couponIds
     * @return false|int
     */
    public function setIsExpire($couponIds)
    {
        if (empty($couponIds)) {
            return false;
        }
        return $this->save(['is_expire' => 1], ['user_coupon_id' => ['in', $couponIds]]);
    }

}