SpringBlade bug 菜单管理 上级菜单清空无效

修改的地方

下拉选项的排序和列表的排序不一样
上级菜单清空无效
sort为0时，自动生成

修改记录

代码

MenuMapper.xml

修改

    <select id="tree" resultMap="treeNodeResultMap">
        select id, parent_id, name as title, id as 'value', id as 'key' from blade_menu where is_deleted = 0 and category = 1 order by sort asc
    </select>

新增

    <select id="getMaxSort" resultType="java.lang.Integer">
        SELECT if(MAX(sort), MAX(sort)+1, 1) AS max_sort from blade_menu WHERE parent_id = #{param1} and is_deleted = 0
    </select>

MenuMapper.java

	/**
	 * 获取最大排序
	 * @param parentId 父节点Id
	 * @return
	 */
	Integer getMaxSort(Long parentId);

MenuServiceImpl.java

	public Integer getMaxSort(Long parentId) {
		return baseMapper.getMaxSort(parentId);
	}

	@Override
	public boolean saveOrUpdate(Menu entity) {
		if (Func.isEmpty(entity.getSort()) || (entity.getSort() == 0)) {
			Long parentId = Func.isEmpty(entity.getParentId()) ? 0L : entity.getParentId();
			entity.setSort(getMaxSort(parentId));
		}
		if (Func.isEmpty(entity.getParentId()) || (entity.getParentId() < 0)) {
			entity.setParentId(0L);
		}
		return super.saveOrUpdate(entity);
	}