新街口

kongzy

2023-12-08 ca5445257b1fdeceddf3fcc2dea18c442023aeb7

 assess-system/src/main/java/com/gkhy/assess/system/service/impl/SysRegionServiceImpl.java

@@ -1,21 +1,23 @@
package com.gkhy.assess.system.service.impl;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.assess.common.constant.CacheConstant;
import com.gkhy.assess.common.enums.RegionTypeEnum;
import com.gkhy.assess.common.exception.ApiException;
import com.gkhy.assess.common.utils.RedisUtils;
import com.gkhy.assess.common.utils.StringUtils;
import com.gkhy.assess.system.domain.SysRegion;
import com.gkhy.assess.system.domain.SysUser;
import com.gkhy.assess.system.mapper.SysRegionMapper;
import com.gkhy.assess.system.service.SysRegionService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.data.domain.Sort;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Comparator;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

/**
@@ -29,20 +31,34 @@
@Service
public class SysRegionServiceImpl extends ServiceImpl<SysRegionMapper, SysRegion> implements SysRegionService {

    @Autowired
    private RedisUtils redisUtils;
    @Override
    public List<SysRegion> regionTree(SysRegion region) {
        LambdaQueryWrapper<SysRegion> lambdaQueryWrapper = Wrappers.<SysRegion>lambdaQuery();
        if(StrUtil.isNotBlank(region.getName())){
        if(StringUtils.isNotBlank(region.getName())){
            lambdaQueryWrapper.like(SysRegion::getName,region.getName());
        }
        Integer regionType=region.getRegionType();
        if(regionType==null){
            regionType= RegionTypeEnum.INSIDE.getCode();
        }
        String key=redisUtils.generateKey(CacheConstant.SYS_REGION_KEY+regionType);
        List<SysRegion> regionList= (List<SysRegion>) redisUtils.get(key);
        if(regionList!=null&&regionList.size()>0){
            return regionList;
        }
        lambdaQueryWrapper.eq(SysRegion::getRegionType,regionType);
        lambdaQueryWrapper.orderBy(true, true,SysRegion::getSort);
        List<SysRegion> regions= list(lambdaQueryWrapper);
        //筛选出所有一级标签
        return regions.stream()
                .filter(tagEntity -> tagEntity.getParentId()==0L)
                .peek(tagEntity -> tagEntity.setChildren(this.listRegionChildren(tagEntity,regions)))
        regionList= regions.stream()
                .filter(regionEntity -> regionEntity.getParentId()==0L)
                .peek(regionEntity -> regionEntity.setChildren(this.listRegionChildren(regionEntity,regions)))
                .sorted(Comparator.comparing(SysRegion::getSort))
                .collect(Collectors.toList());
        redisUtils.set(key,regionList,60, TimeUnit.MINUTES);
        return regionList;
    }

    public List<SysRegion> listRegionChildren(SysRegion region,List<SysRegion> regions){
@@ -56,19 +72,26 @@

    @Override
    public int addRegion(SysRegion region) {
        if(!checkRegionUnique(new SysRegion().setName(region.getName()))){
        if(!checkRegionUnique(new SysRegion().setName(region.getName()).setRegionType(RegionTypeEnum.INSIDE.getCode()))){
            throw new ApiException("已存在相同地区名称");
        }
        region.setRegionType(RegionTypeEnum.INSIDE.getCode());
        boolean b=save(region);
        if(!b){
            throw new ApiException("新增地区失败");
        }
        deleteRedisCache(RegionTypeEnum.INSIDE.getCode());
        return 0;
    }

    private void deleteRedisCache(Integer regionType){
        String key=redisUtils.generateKey(CacheConstant.SYS_REGION_KEY+regionType);
        redisUtils.del(key);
    }

    public boolean checkRegionUnique(SysRegion region){
        Long userId = region.getId()==null? -1L : region.getId();
        SysRegion info = baseMapper.checkRegionUnique(region.getName(),region.getParentId()==null?0L:region.getParentId());
        SysRegion info = baseMapper.checkRegionUnique(region.getName(),region.getRegionType(),region.getParentId()==null?0L:region.getParentId());
        if (info!=null && info.getId().longValue() != userId.longValue())
        {
            return false;
@@ -78,13 +101,17 @@

    @Override
    public int editRegion(SysRegion region) {
        if(!checkRegionUnique(new SysRegion().setName(region.getName()))){
        if(!region.getRegionType().equals(RegionTypeEnum.INSIDE.getCode())){
            throw new ApiException("疆外数据不能修改");
        }
        if(!checkRegionUnique(region)){
            throw new ApiException("已存在相同地区名称");
        }
        boolean b=updateById(region);
        if(!b){
            throw new ApiException("修改地区失败");
        }
        deleteRedisCache(RegionTypeEnum.INSIDE.getCode());
        return 0;
    }

@@ -93,12 +120,17 @@
        Long count=count(Wrappers.<SysRegion>lambdaQuery()
                .eq(true,SysRegion::getParentId,reginId));
        if(count>0){
            throw new ApiException("下级存在区县数据");
            throw new ApiException("下级存在地区数据，不能删除");
        }
        SysRegion region=getById(reginId);
        if(region.getRegionType().equals(RegionTypeEnum.OUTSIDE.getCode())){
            throw new ApiException("疆外地区数据，不能删除");
        }
        boolean b=removeById(reginId);
        if(!b){
            throw new ApiException("删除地区失败");
        }
        deleteRedisCache(RegionTypeEnum.INSIDE.getCode());
        return 0;
    }