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修改栏目-父节点判断 

修改栏目-更新父节点叶子状态方式
新增栏目-新增栏目一定是叶子节点
This commit is contained in:
xierz 2020-11-03 12:08:56 +08:00
parent d68b4dd9e0
commit 14b2d5db6b
1 changed files with 8 additions and 2 deletions
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10
src/main/java/net/mingsoft/cms/biz/impl/CategoryBizImpl.java
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@ -24,6 +24,7 @@ package net.mingsoft.cms.biz.impl;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import net.mingsoft.base.biz.impl.BaseBizImpl;
import net.mingsoft.base.dao.IBaseDao;
import net.mingsoft.basic.util.BasicUtil;
@ -88,6 +89,10 @@ public class CategoryBizImpl extends BaseBizImpl<ICategoryDao, CategoryEntity> i
}
}
categoryEntity.setLeaf(false);
//如果是新增栏目一定是叶子节点
if (StrUtil.isEmpty(categoryEntity.getId())) {
categoryEntity.setLeaf(true);
}
super.save(categoryEntity);
//拼音存在则拼接id
if(categoryBizEntity!=null){
@ -190,14 +195,15 @@ public class CategoryBizImpl extends BaseBizImpl<ICategoryDao, CategoryEntity> i
Assert.notNull(entity);
CategoryEntity categoryEntity = getById(entity.getId());
//如果父级不为空并且修改了父级则需要更新父级
if(!entity.getCategoryId().equals(categoryEntity.getId())){
if(!entity.getCategoryId().equals(categoryEntity.getCategoryId())){
//更新旧的父级
if(StrUtil.isNotBlank(categoryEntity.getCategoryId())&&!"0".equals(categoryEntity.getCategoryId())){
CategoryEntity parent = getById(categoryEntity.getCategoryId());
//如果修改了父级则需要判断父级是否还有子节点
boolean leaf = parent.getLeaf();
//查找不等于当前更新的分类子集，有则不是叶子节点
parent.setLeaf(count(lambdaQuery().eq(CategoryEntity::getCategoryId,parent.getId()).ne(CategoryEntity::getId,entity.getId()))==0);
QueryWrapper<CategoryEntity> queryWrapper = new QueryWrapper<>();
parent.setLeaf(count(queryWrapper.eq("category_id",parent.getId()).ne("id",entity.getId()))==0);
if(leaf!=parent.getLeaf()){
updateById(parent);
}