course-learning-backend/src/main/java/cn/seecoder/courselearning/serviceimpl/couponstrategy/UniversalCouponStrategyImpl.java

package cn.seecoder.courselearning.serviceimpl.couponstrategy;

import cn.seecoder.courselearning.po.Coupon;
import cn.seecoder.courselearning.service.CouponStrategy;
import cn.seecoder.courselearning.vo.CourseOrderVO;
import org.springframework.stereotype.Service;

@Service
public class UniversalCouponStrategyImpl implements CouponStrategy {
    @Override
    public boolean isMatch(CourseOrderVO orderVO, Coupon coupon) {
        return coupon.getCourseId() == -1 && coupon.getValidUserId() == -1;
    }
}