package org.dromara.system.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.lang.tree.Tree;
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import cn.hutool.core.util.ObjectUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.dromara.common.core.constant.Constants;
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import org.dromara.common.core.constant.SystemConstants;
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import org.dromara.common.core.utils.MapstructUtils;
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import org.dromara.common.core.utils.StreamUtils;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.common.core.utils.TreeBuildUtils;
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import org.dromara.common.satoken.utils.LoginHelper;
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import org.dromara.system.domain.SysMenu;
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import org.dromara.system.domain.SysRole;
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import org.dromara.system.domain.SysRoleMenu;
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import org.dromara.system.domain.SysTenantPackage;
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import org.dromara.system.domain.bo.SysMenuBo;
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import org.dromara.system.domain.vo.MetaVo;
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import org.dromara.system.domain.vo.RouterVo;
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import org.dromara.system.domain.vo.SysMenuVo;
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import org.dromara.system.mapper.SysMenuMapper;
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import org.dromara.system.mapper.SysRoleMapper;
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import org.dromara.system.mapper.SysRoleMenuMapper;
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import org.dromara.system.mapper.SysTenantPackageMapper;
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import org.dromara.system.service.ISysMenuService;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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/**
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* 菜单 业务层处理
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*
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* @author Lion Li
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*/
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@Slf4j
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@RequiredArgsConstructor
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@Service
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public class SysMenuServiceImpl implements ISysMenuService {
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private final SysMenuMapper baseMapper;
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private final SysRoleMapper roleMapper;
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private final SysRoleMenuMapper roleMenuMapper;
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private final SysTenantPackageMapper tenantPackageMapper;
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/**
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* 根据用户查询系统菜单列表
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*
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* @param userId 用户ID
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* @return 菜单列表
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*/
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@Override
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public List<SysMenuVo> selectMenuList(Long userId) {
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return selectMenuList(new SysMenuBo(), userId);
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}
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/**
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* 查询系统菜单列表
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*
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* @param menu 菜单信息
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* @return 菜单列表
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*/
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@Override
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public List<SysMenuVo> selectMenuList(SysMenuBo menu, Long userId) {
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List<SysMenuVo> menuList;
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LambdaQueryWrapper<SysMenu> wrapper = new LambdaQueryWrapper<>();
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// 管理员显示所有菜单信息 不是管理员 按用户id过滤菜单
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if (!LoginHelper.isSuperAdmin(userId)) {
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// 通过用户id获取角色id 通过角色id获取菜单id 然后in菜单
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wrapper.inSql(SysMenu::getMenuId, baseMapper.buildMenuByUserSql(userId));
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}
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menuList = baseMapper.selectVoList(
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wrapper.like(StringUtils.isNotBlank(menu.getMenuName()), SysMenu::getMenuName, menu.getMenuName())
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.eq(StringUtils.isNotBlank(menu.getVisible()), SysMenu::getVisible, menu.getVisible())
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.eq(StringUtils.isNotBlank(menu.getStatus()), SysMenu::getStatus, menu.getStatus())
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.eq(StringUtils.isNotBlank(menu.getMenuType()), SysMenu::getMenuType, menu.getMenuType())
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.eq(ObjectUtil.isNotNull(menu.getParentId()), SysMenu::getParentId, menu.getParentId())
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.orderByAsc(SysMenu::getParentId)
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.orderByAsc(SysMenu::getOrderNum));
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return menuList;
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}
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/**
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* 根据用户ID查询权限
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*
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* @param userId 用户ID
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* @return 权限列表
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*/
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@Override
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public Set<String> selectMenuPermsByUserId(Long userId) {
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return baseMapper.selectMenuPermsByUserId(userId);
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}
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/**
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* 根据角色ID查询权限
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*
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* @param roleId 角色ID
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* @return 权限列表
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*/
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@Override
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public Set<String> selectMenuPermsByRoleId(Long roleId) {
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return baseMapper.selectMenuPermsByRoleId(roleId);
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}
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/**
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* 根据用户ID查询菜单
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*
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* @param userId 用户名称
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* @return 菜单列表
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*/
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@Override
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public List<SysMenu> selectMenuTreeByUserId(Long userId) {
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List<SysMenu> menus;
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if (LoginHelper.isSuperAdmin(userId)) {
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menus = baseMapper.selectMenuTreeAll();
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} else {
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LambdaQueryWrapper<SysMenu> wrapper = new LambdaQueryWrapper<>();
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menus = baseMapper.selectList(
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wrapper.in(SysMenu::getMenuType, SystemConstants.TYPE_DIR, SystemConstants.TYPE_MENU)
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.eq(SysMenu::getStatus, SystemConstants.NORMAL)
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.inSql(SysMenu::getMenuId, baseMapper.buildMenuByUserSql(userId))
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.orderByAsc(SysMenu::getParentId)
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.orderByAsc(SysMenu::getOrderNum));
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}
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return getChildPerms(menus, Constants.TOP_PARENT_ID);
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}
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/**
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* 根据角色ID查询菜单树信息
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*
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* @param roleId 角色ID
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* @return 选中菜单列表
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*/
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@Override
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public List<Long> selectMenuListByRoleId(Long roleId) {
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SysRole role = roleMapper.selectById(roleId);
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return baseMapper.selectMenuListByRoleId(roleId, role.getMenuCheckStrictly());
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}
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/**
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* 根据租户套餐ID查询菜单树信息
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*
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* @param packageId 租户套餐ID
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* @return 选中菜单列表
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*/
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@Override
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public List<Long> selectMenuListByPackageId(Long packageId) {
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SysTenantPackage tenantPackage = tenantPackageMapper.selectById(packageId);
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List<Long> menuIds = StringUtils.splitTo(tenantPackage.getMenuIds(), Convert::toLong);
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if (CollUtil.isEmpty(menuIds)) {
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return List.of();
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}
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List<Long> parentIds = null;
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if (tenantPackage.getMenuCheckStrictly()) {
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parentIds = baseMapper.selectObjs(new LambdaQueryWrapper<SysMenu>()
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.select(SysMenu::getParentId)
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.in(SysMenu::getMenuId, menuIds), x -> {
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return Convert.toLong(x);
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});
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}
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return baseMapper.selectObjs(new LambdaQueryWrapper<SysMenu>()
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.select(SysMenu::getMenuId)
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.in(SysMenu::getMenuId, menuIds)
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.notIn(CollUtil.isNotEmpty(parentIds), SysMenu::getMenuId, parentIds), x -> {
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return Convert.toLong(x);
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});
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}
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/**
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* 构建前端路由所需要的菜单
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* 路由name命名规则 path首字母转大写 + id
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*
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* @param menus 菜单列表
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* @return 路由列表
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*/
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@Override
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public List<RouterVo> buildMenus(List<SysMenu> menus) {
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List<RouterVo> routers = new LinkedList<>();
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for (SysMenu menu : menus) {
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String name = menu.getRouteName() + menu.getMenuId();
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RouterVo router = new RouterVo();
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router.setHidden("1".equals(menu.getVisible()));
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router.setName(name);
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router.setPath(menu.getRouterPath());
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router.setComponent(menu.getComponentInfo());
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router.setQuery(menu.getQueryParam());
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router.setMeta(new MetaVo(menu.getMenuName(), menu.getIcon(), StringUtils.equals("1", menu.getIsCache()), menu.getPath(), menu.getRemark()));
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List<SysMenu> cMenus = menu.getChildren();
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if (CollUtil.isNotEmpty(cMenus) && SystemConstants.TYPE_DIR.equals(menu.getMenuType())) {
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router.setAlwaysShow(true);
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router.setRedirect("noRedirect");
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router.setChildren(buildMenus(cMenus));
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} else if (menu.isMenuFrame()) {
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String frameName = StringUtils.capitalize(menu.getPath()) + menu.getMenuId();
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router.setMeta(null);
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List<RouterVo> childrenList = new ArrayList<>();
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RouterVo children = new RouterVo();
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children.setPath(menu.getPath());
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children.setComponent(menu.getComponent());
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children.setName(frameName);
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children.setMeta(new MetaVo(menu.getMenuName(), menu.getIcon(), StringUtils.equals("1", menu.getIsCache()), menu.getPath(), menu.getRemark()));
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children.setQuery(menu.getQueryParam());
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childrenList.add(children);
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router.setChildren(childrenList);
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} else if (menu.getParentId().equals(Constants.TOP_PARENT_ID) && menu.isInnerLink()) {
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router.setMeta(new MetaVo(menu.getMenuName(), menu.getIcon()));
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router.setPath("/");
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List<RouterVo> childrenList = new ArrayList<>();
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RouterVo children = new RouterVo();
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String routerPath = SysMenu.innerLinkReplaceEach(menu.getPath());
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String innerLinkName = StringUtils.capitalize(routerPath) + menu.getMenuId();
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children.setPath(routerPath);
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children.setComponent(SystemConstants.INNER_LINK);
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children.setName(innerLinkName);
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children.setMeta(new MetaVo(menu.getMenuName(), menu.getIcon(), menu.getPath()));
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childrenList.add(children);
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router.setChildren(childrenList);
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}
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routers.add(router);
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}
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return routers;
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}
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/**
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* 构建前端所需要下拉树结构
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*
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* @param menus 菜单列表
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* @return 下拉树结构列表
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*/
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@Override
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public List<Tree<Long>> buildMenuTreeSelect(List<SysMenuVo> menus) {
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if (CollUtil.isEmpty(menus)) {
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return CollUtil.newArrayList();
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}
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return TreeBuildUtils.build(menus, (menu, tree) -> {
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Tree<Long> menuTree = tree.setId(menu.getMenuId())
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.setParentId(menu.getParentId())
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.setName(menu.getMenuName())
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.setWeight(menu.getOrderNum());
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menuTree.put("menuType", menu.getMenuType());
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menuTree.put("icon", menu.getIcon());
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menuTree.put("visible", menu.getVisible());
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menuTree.put("status", menu.getStatus());
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});
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}
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/**
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* 根据菜单ID查询信息
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*
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* @param menuId 菜单ID
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* @return 菜单信息
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*/
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@Override
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public SysMenuVo selectMenuById(Long menuId) {
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return baseMapper.selectVoById(menuId);
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}
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/**
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* 是否存在菜单子节点
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*
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* @param menuId 菜单ID
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* @return 结果
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*/
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@Override
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public boolean hasChildByMenuId(Long menuId) {
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return baseMapper.exists(new LambdaQueryWrapper<SysMenu>().eq(SysMenu::getParentId, menuId));
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}
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/**
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* 是否存在菜单子节点
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*
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* @param menuIds 菜单ID串
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* @return 结果
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*/
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@Override
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public boolean hasChildByMenuId(List<Long> menuIds) {
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return baseMapper.exists(new LambdaQueryWrapper<SysMenu>().in(SysMenu::getParentId, menuIds).notIn(SysMenu::getMenuId, menuIds));
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}
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/**
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* 查询菜单使用数量
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*
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* @param menuId 菜单ID
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* @return 结果
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*/
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@Override
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public boolean checkMenuExistRole(Long menuId) {
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return roleMenuMapper.exists(new LambdaQueryWrapper<SysRoleMenu>().eq(SysRoleMenu::getMenuId, menuId));
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}
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/**
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* 新增保存菜单信息
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*
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* @param bo 菜单信息
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* @return 结果
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*/
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@Override
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public int insertMenu(SysMenuBo bo) {
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SysMenu menu = MapstructUtils.convert(bo, SysMenu.class);
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return baseMapper.insert(menu);
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}
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/**
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* 修改保存菜单信息
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*
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* @param bo 菜单信息
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* @return 结果
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*/
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@Override
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public int updateMenu(SysMenuBo bo) {
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SysMenu menu = MapstructUtils.convert(bo, SysMenu.class);
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return baseMapper.updateById(menu);
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}
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/**
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* 删除菜单管理信息
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*
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* @param menuId 菜单ID
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* @return 结果
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*/
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@Override
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public int deleteMenuById(Long menuId) {
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return baseMapper.deleteById(menuId);
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}
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/**
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* 批量删除菜单管理信息
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*
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* @param menuIds 菜单ID串
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* @return 结果
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteMenuById(List<Long> menuIds) {
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baseMapper.deleteByIds(menuIds);
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roleMenuMapper.deleteByMenuIds(menuIds);
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}
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/**
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* 校验菜单名称是否唯一
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*
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* @param menu 菜单信息
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* @return 结果
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*/
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@Override
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public boolean checkMenuNameUnique(SysMenuBo menu) {
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boolean exist = baseMapper.exists(new LambdaQueryWrapper<SysMenu>()
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.eq(SysMenu::getMenuName, menu.getMenuName())
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.eq(SysMenu::getParentId, menu.getParentId())
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.ne(ObjectUtil.isNotNull(menu.getMenuId()), SysMenu::getMenuId, menu.getMenuId()));
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return !exist;
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}
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/**
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* 校验路由名称是否唯一
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*
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* @param menuBo 菜单信息
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* @return 结果
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*/
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@Override
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public boolean checkRouteConfigUnique(SysMenuBo menuBo) {
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SysMenu menu = MapstructUtils.convert(menuBo, SysMenu.class);
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if (SystemConstants.TYPE_BUTTON.equals(menu.getMenuType())) {
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return true;
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}
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long menuId = ObjectUtil.isNull(menu.getMenuId()) ? -1L : menu.getMenuId();
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Long parentId = menu.getParentId();
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String path = menu.getPath();
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String routeName = StringUtils.isEmpty(menu.getRouteName()) ? path : menu.getRouteName();
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List<SysMenu> sysMenuList = baseMapper.selectList(
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new LambdaQueryWrapper<SysMenu>()
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.in(SysMenu::getMenuType, SystemConstants.TYPE_DIR, SystemConstants.TYPE_MENU)
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.and(w ->
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w.eq(SysMenu::getPath, path).or().eq(SysMenu::getPath, routeName)
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));
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for (SysMenu sysMenu : sysMenuList) {
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if (!sysMenu.getMenuId().equals(menuId)) {
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Long dbParentId = sysMenu.getParentId();
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String dbPath = sysMenu.getPath();
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String dbRouteName = StringUtils.isEmpty(sysMenu.getRouteName()) ? dbPath : sysMenu.getRouteName();
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if (StringUtils.equalsAnyIgnoreCase(path, dbPath) && parentId.equals(dbParentId)) {
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log.warn("[同级路由冲突] 同级下已存在相同路由路径 '{}'，冲突菜单：{}", dbPath, sysMenu.getMenuName());
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return false;
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} else if (StringUtils.equalsAnyIgnoreCase(path, dbPath)
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&& Constants.TOP_PARENT_ID.equals(parentId)
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&& Constants.TOP_PARENT_ID.equals(dbParentId)) {
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log.warn("[根目录路由冲突] 根目录下路由 '{}' 必须唯一，已被菜单 '{}' 占用", path, sysMenu.getMenuName());
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return false;
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} else if (StringUtils.equalsAnyIgnoreCase(routeName, dbRouteName)
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&& sysMenu.getMenuType().equals(menu.getMenuType())) {
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log.warn("[路由名称冲突] 路由名称 '{}' 需全局唯一，已被菜单 '{}' 使用", routeName, sysMenu.getMenuName());
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return false;
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}
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}
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}
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return true;
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}
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/**
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* 根据父节点的ID获取所有子节点
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*
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* @param list 分类表
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* @param parentId 传入的父节点ID
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* @return String
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*/
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private List<SysMenu> getChildPerms(List<SysMenu> list, Long parentId) {
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List<SysMenu> returnList = new ArrayList<>();
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for (SysMenu t : list) {
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// 一、根据传入的某个父节点ID,遍历该父节点的所有子节点
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if (t.getParentId().equals(parentId)) {
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recursionFn(list, t);
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returnList.add(t);
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}
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}
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return returnList;
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}
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/**
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* 递归列表
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*/
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private void recursionFn(List<SysMenu> list, SysMenu t) {
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// 得到子节点列表
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List<SysMenu> childList = StreamUtils.filter(list, n -> n.getParentId().equals(t.getMenuId()));
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t.setChildren(childList);
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for (SysMenu tChild : childList) {
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// 判断是否有子节点
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if (list.stream().anyMatch(n -> n.getParentId().equals(tChild.getMenuId()))) {
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recursionFn(list, tChild);
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}
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}
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}
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}
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