YiWuProject.git

			@@ -1,14 +1,28 @@
			package com.mes.menu.service.impl;

			import cn.hutool.core.map.MapUtil;
			import cn.hutool.json.JSONUtil;
			import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
			import com.baomidou.mybatisplus.core.toolkit.StringUtils;
			import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
			import com.github.yulichang.wrapper.MPJLambdaWrapper;
			import com.mes.common.utils.UserInfoUtils;
			import com.mes.entity.request.GeneralRequest;
			import com.mes.menu.entity.SysMenu;
			import com.mes.menu.mapper.SysMenuMapper;
			import com.mes.menu.service.SysMenuService;
			import com.mes.role.entity.SysRoleMenu;
			import com.mes.role.service.SysRoleMenuService;
			import com.mes.userinfo.entity.SysUser;
			import com.mes.userinfo.entity.SysUserRole;
			import com.mes.userinfo.mapper.SysUserRoleMapper;
			import com.mes.userinfo.service.SysUserService;
			import lombok.extern.slf4j.Slf4j;
			import org.springframework.beans.factory.annotation.Autowired;
			import org.springframework.stereotype.Service;

			import java.util.List;
			import java.util.Map;
			import java.util.stream.Collectors;

			/**
			@@ -23,10 +37,78 @@
			@Slf4j
			public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> implements SysMenuService {

			@Autowired
			SysUserService sysUserService;

			@Autowired
			SysUserRoleMapper sysUserRoleMapper;

			@Autowired
			SysRoleMenuService sysRoleMenuService;

			@Override
			public List<SysMenu> getMenuTree() {
			List<SysMenu> menuList = this.baseMapper.selectList(null);
			public SysMenu updateMenu(SysMenu menu) {
			baseMapper.updateById(menu);
			// 清除所有与该菜单相关的权限缓存
			sysUserService.clearUserAuthorityInfoByMenuId(menu.getId());
			return menu;
			}

			@Override
			public List<SysMenu> getMenuTree(GeneralRequest request) {
			//todo:需要先获取用户的角色，角色下的菜单权限，拿到菜单id获取所有菜单
			SysUser user = UserInfoUtils.get();
			MPJLambdaWrapper<SysUserRole> wrapper = new MPJLambdaWrapper<>();

			wrapper.selectAll(SysMenu.class).distinct()
			.leftJoin(SysUser.class, SysUser::getId, SysUserRole::getUserId)
			.leftJoin(SysRoleMenu.class, SysRoleMenu::getRoleId, SysUserRole::getRoleId)
			.leftJoin(SysMenu.class, SysMenu::getId, SysRoleMenu::getMenuId)
			.eq(SysUser::getId, user.getId())
			.like(StringUtils.isNotBlank(request.getKey()), SysMenu::getMenuName, request.getKey());

			List<SysMenu> menuList = sysUserRoleMapper.selectJoinList(SysMenu.class, wrapper);
			return create(menuList);
			}

			@Override
			public List<String> getAuthorityInfo() {
			SysUser user = UserInfoUtils.get();
			log.info("获取用户信息，用户名为{}", user);
			// 获取权限信息
			// ROLE_admin,ROLE_normal,sys:user:list,....
			return sysUserService.getUserAuthorityInfo(user.getId());
			}

			@Override
			public Map<Object, Object> nav() {
			List<SysMenu> menuTree = getMenuTree(new GeneralRequest());
			List<String> authorityInfo = getAuthorityInfo();
			return MapUtil.builder().put("authoritys", authorityInfo)
			.put("tree", menuTree).map();
			}

			@Override
			public String deleteMenu(Long menuId) {
			int count = this.count(new LambdaQueryWrapper<SysMenu>().eq(SysMenu::getParentId, menuId));
			if (count > 0) {
			return "无法删除,请先删除子菜单";
			}

			// 清除所有与该菜单相关的权限缓存
			sysUserService.clearUserAuthorityInfoByMenuId(menuId);

			this.removeById(menuId);

			// 同步删除中间关联表
			sysRoleMenuService.remove(new LambdaQueryWrapper<SysRoleMenu>().eq(SysRoleMenu::getMenuId, menuId));
			return "删除成功";
			}

			@Override
			public String batchDeleteMenu(List<Long> menuIds) {
			menuIds.stream().forEach(e -> deleteMenu(e));
			return "批量删除成功";
			}


			@@ -56,10 +138,7 @@
			private List<SysMenu> getChildren(SysMenu menu, List<SysMenu> menus) {
			List<SysMenu> res = menus.stream()
			.filter(item -> item.getParentId().equals(menu.getId()))
			.map(item -> {
			item.setChildren(getChildren(item, menus));
			return item;
			}).collect(Collectors.toList());
			.collect(Collectors.toList());
			log.info("菜单树:{}", JSONUtil.toJsonStr(res));
			return res;
			}