package com.newfiber.system.service.impl; import cn.hutool.core.util.ObjectUtil; import com.newfiber.common.core.exception.ServiceException; import com.newfiber.common.core.web.domain.BaseEntity; import com.newfiber.common.core.web.service.BaseServiceImpl; import com.newfiber.system.domain.Region; import com.newfiber.system.domain.request.region.RegionQueryRequest; import com.newfiber.system.domain.request.region.RegionSaveRequest; import com.newfiber.system.domain.request.region.RegionUpdateRequest; import com.newfiber.system.mapper.RegionMapper; import com.newfiber.system.service.IRegionService; import org.springframework.beans.BeanUtils; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import javax.annotation.Resource; import java.util.List; import java.util.Optional; /** * 中国行政地区Service业务层处理 * * @author 张鸿志 * @date 2023-07-18 */ @Service public class RegionServiceImpl extends BaseServiceImpl<RegionMapper, Region> implements IRegionService { @Resource private RegionMapper regionMapper; @Override public List<Region> selectList(RegionQueryRequest request) { //如果父节点为空 的情况下,level就设置为0,防止查询数据量大,卡死系统 if(ObjectUtil.isEmpty(request.getParentCode()) && ObjectUtil.isEmpty(request.getLevel())){ request.setLevel(0); } return regionMapper.selectByCondition(request); } }