package com.stylefeng.guns.modular.system.service.impl;
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import com.baomidou.mybatisplus.mapper.EntityWrapper;
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import com.stylefeng.guns.modular.system.model.TCoupon;
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import com.stylefeng.guns.modular.system.dao.TCouponMapper;
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import com.stylefeng.guns.modular.system.service.ITCouponService;
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import com.baomidou.mybatisplus.service.impl.ServiceImpl;
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import org.apache.poi.hdf.extractor.TC;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.Objects;
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/**
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* <p>
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* 优惠券 服务实现类
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* </p>
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*
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* @author stylefeng
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* @since 2023-02-14
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*/
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@Service
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public class TCouponServiceImpl extends ServiceImpl<TCouponMapper, TCoupon> implements ITCouponService {
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@Autowired
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private TCouponMapper tCouponMapper;
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@Override
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public Boolean isExit(TCoupon tCoupon) {
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Integer count = tCouponMapper.selectCount(new EntityWrapper<TCoupon>().eq("coupon_name", tCoupon.getCouponName())
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.eq("coupon_type",tCoupon.getCouponType()));
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if(Objects.nonNull(tCoupon.getId())){
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// 修改
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}else {
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// 新增
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return count>0;
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}
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return null;
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}
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}
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