SysMenuServiceImpl.java
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package com.gxb.modules.sys.service.impl;
import com.gxb.common.utils.Constant;
import com.gxb.modules.sys.dao.SysMenuDao;
import com.gxb.modules.sys.entity.SysMenuEntity;
import com.gxb.modules.sys.service.SysMenuService;
import com.gxb.modules.sys.service.SysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@Service("sysMenuService")
public class SysMenuServiceImpl implements SysMenuService {
@Autowired
private SysMenuDao sysMenuDao;
@Autowired
private SysUserService sysUserService;
@Override
public List<SysMenuEntity> queryListParentId(Long parentId, List<Long> menuIdList) {
List<SysMenuEntity> menuList = queryListParentId(parentId);
if(menuIdList == null){
return menuList;
}
List<SysMenuEntity> userMenuList = new ArrayList<>();
for(SysMenuEntity menu : menuList){
if(menuIdList.contains(menu.getMenuId())){
userMenuList.add(menu);
}
}
return userMenuList;
}
@Override
public List<SysMenuEntity> queryListParentId(Long parentId) {
return sysMenuDao.queryListParentId(parentId);
}
@Override
public List<SysMenuEntity> queryNotButtonList() {
return sysMenuDao.queryNotButtonList();
}
@Override
public List<SysMenuEntity> getUserMenuList(Long userId) {
//系统管理员，拥有最高权限
if(userId == Constant.SUPER_ADMIN){
return getAllMenuList(null);
}
//用户菜单列表
List<Long> menuIdList = sysUserService.queryAllMenuId(userId);
return getAllMenuList(menuIdList);
}
@Override
public SysMenuEntity queryObject(Long menuId) {
return sysMenuDao.queryObject(menuId);
}
@Override
public List<SysMenuEntity> queryList(Map<String, Object> map) {
return sysMenuDao.queryList(map);
}
@Override
public int queryTotal(Map<String, Object> map) {
return sysMenuDao.queryTotal(map);
}
@Override
public void save(SysMenuEntity menu) {
sysMenuDao.save(menu);
}
@Override
public void update(SysMenuEntity menu) {
sysMenuDao.update(menu);
}
@Override
@Transactional
public void deleteBatch(Long[] menuIds) {
sysMenuDao.deleteBatch(menuIds);
}
@Override
public List<SysMenuEntity> queryUserList(Long userId) {
return sysMenuDao.queryUserList(userId);
}
/**
* 获取所有菜单列表
*/
private List<SysMenuEntity> getAllMenuList(List<Long> menuIdList){
//查询根菜单列表
List<SysMenuEntity> menuList = queryListParentId(0L, menuIdList);
//递归获取子菜单
getMenuTreeList(menuList, menuIdList);
return menuList;
}
/**
* 递归
*/
private List<SysMenuEntity> getMenuTreeList(List<SysMenuEntity> menuList, List<Long> menuIdList){
List<SysMenuEntity> subMenuList = new ArrayList<SysMenuEntity>();
for(SysMenuEntity entity : menuList){
if(entity.getType() == Constant.MenuType.CATALOG.getValue()){//目录
entity.setList(getMenuTreeList(queryListParentId(entity.getMenuId(), menuIdList), menuIdList));
}
subMenuList.add(entity);
}
return subMenuList;
}
}