opt: 删除优化

linwei

2026-04-08 3eec84a28c462e95175935a4984fb4e47997e218

 drone-service/drone-system/src/main/java/org/sxkj/system/service/impl/RegionServiceImpl.java

@@ -16,9 +16,7 @@
 */
package org.sxkj.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -26,16 +24,16 @@
import org.apache.logging.log4j.util.Strings;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.tool.utils.*;
import org.springframework.stereotype.Service;
import org.sxkj.common.func.Streams;
import org.sxkj.system.cache.RegionCache;
import org.sxkj.system.entity.Region;
import org.sxkj.system.excel.RegionExcel;
import org.sxkj.system.excel.RegionImportExcel;
import org.sxkj.system.mapper.RegionMapper;
import org.sxkj.system.param.RegionExportParam;
import org.sxkj.system.param.RegionPageParam;
import org.sxkj.system.service.IRegionService;
import org.sxkj.system.vo.RegionVO;
import org.springframework.stereotype.Service;
import org.sxkj.system.vo.TreeVo;

import java.io.Serializable;
@@ -56,9 +54,11 @@
   public Region getById(Serializable id) {
      return Optional.ofNullable(id)
         .map(val -> baseMapper.selectOne(new LambdaQueryWrapper<Region>()
            .eq(Region::getId, val)
            // 1. 处理 id = ? 部分，强制转为 bigint
            .apply("id = {0}::bigint", val)
            .or()
            .eq(Region::getCode, val)))
            // 2. 处理 code = ? 部分，强制转为 varchar
            .apply("code = {0}::varchar", val)))
         .orElse(null);
   }

@@ -72,6 +72,33 @@
      }
      if (regionParentCode.startsWith(MAIN_CODE)) {
         region.setParentCode(StringUtil.removePrefix(regionParentCode, MAIN_CODE));
      }
      region.setCityName("吉安市");
      region.setCityCode("360800000000");
      region.setProvinceCode("360000000000");
      region.setProvinceName("江西省");
      if (region.getRegionLevel().equals(DISTRICT_LEVEL)) {
         region.setDistrictCode(region.getCode());
         region.setDistrictName(region.getName());
      }
      if (region.getRegionLevel().equals(TOWN_LEVEL)) {
         String parentCode = region.getParentCode();
         Region byCode = getByCode(parentCode);
         region.setDistrictCode(byCode.getCode());
         region.setDistrictName(byCode.getName());
         region.setTownCode(region.getCode());
         region.setTownName(region.getName());
      }
      if (region.getRegionLevel().equals(VILLAGE_LEVEL)) {
         String parentCode = region.getParentCode();
         Region byCode = getByCode(parentCode);
         region.setTownCode(byCode.getCode());
         region.setTownName(byCode.getName());
         Region byCode2 = getByCode(byCode.getParentCode());
         region.setDistrictCode(byCode2.getCode());
         region.setDistrictName(byCode2.getName());
         region.setVillageCode(region.getCode());
         region.setVillageName(region.getName());
      }
      // 查询是否已存在
      Long cnt = baseMapper.selectCount(Wrappers.<Region>query().lambda().eq(Region::getCode, region.getCode()));
@@ -113,7 +140,8 @@
      if (cnt > 0L) {
         throw new ServiceException("请先删除子节点!");
      }
      return removeById(id);
      Long idLong = Long.valueOf(id);
      return removeById(idLong);
   }

   @Override
@@ -177,8 +205,8 @@
   }

   @Override
   public List<RegionExcel> exportRegion(Wrapper<Region> queryWrapper) {
      return baseMapper.exportRegion(queryWrapper);
   public List<RegionExcel> exportRegion(RegionExportParam region) {
      return baseMapper.exportRegion(region);
   }

   /**