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src/main/java/com/ycwl/basic/service/impl/pc/CouponServiceImpl.java

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+package com.ycwl.basic.service.impl.pc;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ycwl.basic.mapper.CouponMapper;
+import com.ycwl.basic.model.pc.coupon.entity.CouponEntity;
+import com.ycwl.basic.model.pc.coupon.req.CouponQueryReq;
+import com.ycwl.basic.model.pc.coupon.resp.CouponRespVO;
+import com.ycwl.basic.service.pc.CouponService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class CouponServiceImpl extends ServiceImpl<CouponMapper, CouponEntity> implements CouponService {
+
+    @Autowired
+    private CouponMapper couponMapper;
+
+    @Override
+    public Integer add(CouponEntity coupon) {
+        return couponMapper.insert(coupon);
+    }
+
+    @Override
+    public Boolean update(CouponEntity coupon) {
+        return couponMapper.updateById(coupon) > 0;
+    }
+
+    @Override
+    public Boolean delete(Integer id) {
+        return removeById(id);
+    }
+
+    @Override
+    public CouponEntity getById(Integer id) {
+        return couponMapper.selectById(id);
+    }
+
+    @Override
+    public List<CouponRespVO> list(CouponQueryReq query) {
+        List<CouponRespVO> list = couponMapper.selectByQuery(query);
+        return list;
+    }
+
+    @Override
+    public Boolean updateStatus(Integer id) {
+        return couponMapper.updateStatus(id) > 0;
+    }
+}

src/main/java/com/ycwl/basic/service/pc/CouponService.java

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+package com.ycwl.basic.service.pc;
+
+import com.ycwl.basic.model.pc.coupon.entity.CouponEntity;
+import com.ycwl.basic.model.pc.coupon.req.CouponQueryReq;
+import com.ycwl.basic.model.pc.coupon.resp.CouponRespVO;
+
+import java.util.List;
+
+public interface CouponService {
+    Integer add(CouponEntity coupon);
+    Boolean update(CouponEntity coupon);
+    Boolean delete(Integer id);
+    CouponEntity getById(Integer id);
+    List<CouponRespVO> list(CouponQueryReq query);
+
+    Boolean updateStatus(Integer id);
+}