package com.zbkj.service.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.zbkj.common.exception.CarException;
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import com.zbkj.common.model.system.SystemMenu;
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import com.zbkj.common.request.SystemMenuRequest;
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import com.zbkj.common.request.SystemMenuSearchRequest;
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import com.zbkj.common.utils.RedisUtil;
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import com.zbkj.common.vo.MenuCheckTree;
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import com.zbkj.common.vo.MenuCheckVo;
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import com.zbkj.service.dao.SystemMenuDao;
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import com.zbkj.service.service.SystemMenuService;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* SystemMenuServiceImpl 接口实现
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*/
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@Service
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public class SystemMenuServiceImpl extends ServiceImpl<SystemMenuDao, SystemMenu> implements SystemMenuService {
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@Resource
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private SystemMenuDao dao;
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@Autowired
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private RedisUtil redisUtil;
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private static final String CACHE_LIST_KEY = "menuList";
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/**
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* 通过权限获取管理员可访问目录
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* @return List<SystemMenu>
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*/
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@Override
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public List<SystemMenu> findCatalogueByPermission(List<String> permissionsList) {
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LambdaQueryWrapper<SystemMenu> lqw = Wrappers.lambdaQuery();
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lqw.eq(SystemMenu::getIsDelte, false);
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lqw.eq(SystemMenu::getIsShow, true);
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lqw.ne(SystemMenu::getMenuType, "A");
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lqw.in(SystemMenu::getPerms, permissionsList);
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lqw.groupBy(SystemMenu::getId);
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return dao.selectList(lqw);
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}
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/**
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* 获取所有菜单
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* @return List<SystemMenu>
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*/
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@Override
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public List<SystemMenu> findAllCatalogue() {
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LambdaQueryWrapper<SystemMenu> lqw = Wrappers.lambdaQuery();
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lqw.eq(SystemMenu::getIsDelte, false);
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lqw.eq(SystemMenu::getIsShow, true);
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lqw.ne(SystemMenu::getMenuType, "A");
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return dao.selectList(lqw);
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}
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/**
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* 菜单列表
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* @param request 请求参数
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*/
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@Override
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public List<SystemMenu> getAdminList(SystemMenuSearchRequest request) {
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LambdaQueryWrapper<SystemMenu> lqw = Wrappers.lambdaQuery();
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if (StrUtil.isNotEmpty(request.getName())) {
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lqw.like(SystemMenu::getName, request.getName());
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}
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if (StrUtil.isNotEmpty(request.getMenuType())) {
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lqw.eq(SystemMenu::getName, request.getMenuType());
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}
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lqw.eq(SystemMenu::getIsDelte, false);
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lqw.orderByDesc(SystemMenu::getSort);
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lqw.orderByAsc(SystemMenu::getId);
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return dao.selectList(lqw);
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}
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/**
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* 新增菜单
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* @param request 菜单参数
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* @return Boolean
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*/
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@Override
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public Boolean add(SystemMenuRequest request) {
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if (request.getMenuType().equals("C") && StrUtil.isEmpty(request.getComponent())) {
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throw new CarException("菜单类型的组件路径不能为空");
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}
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if (request.getMenuType().equals("A") && StrUtil.isEmpty(request.getPerms())) {
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throw new CarException("按钮类型的权限表示不能为空");
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}
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SystemMenu systemMenu = new SystemMenu();
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request.setId(null);
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BeanUtils.copyProperties(request, systemMenu);
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boolean save = save(systemMenu);
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if (save) {
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redisUtil.delete(CACHE_LIST_KEY);
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}
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return save;
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}
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/**
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* 根据id删除菜单
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* @param id 菜单id
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* @return Boolean
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*/
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@Override
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public Boolean deleteById(Integer id) {
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SystemMenu systemMenu = getInfoById(id);
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systemMenu.setIsDelte(true);
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if (systemMenu.getMenuType().equals("A")) {
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boolean update = updateById(systemMenu);
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if (update) {
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redisUtil.delete(CACHE_LIST_KEY);
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}
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return update;
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}
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List<SystemMenu> childList = findAllChildListByPid(id);
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if (CollUtil.isEmpty(childList)) {
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boolean update = updateById(systemMenu);
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if (update) {
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redisUtil.delete(CACHE_LIST_KEY);
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}
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return update;
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}
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childList.forEach(e -> e.setIsDelte(true));
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childList.add(systemMenu);
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boolean updateBatch = updateBatchById(childList);
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if (updateBatch) {
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redisUtil.delete(CACHE_LIST_KEY);
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}
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return updateBatch;
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}
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/**
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* 修改菜单
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* @param request 菜单参数
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* @return Boolean
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*/
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@Override
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public Boolean edit(SystemMenuRequest request) {
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if (ObjectUtil.isNull(request.getId())) {
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throw new CarException("系统菜单id不能为空");
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}
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if (request.getMenuType().equals("C") && StrUtil.isEmpty(request.getComponent())) {
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throw new CarException("菜单类型的组件路径不能为空");
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}
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if (request.getMenuType().equals("A") && StrUtil.isEmpty(request.getPerms())) {
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throw new CarException("按钮类型的权限表示不能为空");
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}
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SystemMenu systemMenu = new SystemMenu();
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BeanUtils.copyProperties(request, systemMenu);
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boolean update = updateById(systemMenu);
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if (update) {
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redisUtil.delete(CACHE_LIST_KEY);
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}
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return update;
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}
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/**
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* 获取菜单详情
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* @param id 菜单id
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* @return SystemMenu
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*/
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@Override
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public SystemMenu getInfo(Integer id) {
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SystemMenu systemMenu = getInfoById(id);
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systemMenu.setIsDelte(null);
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systemMenu.setCreateTime(null);
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systemMenu.setUpdateTime(null);
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return systemMenu;
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}
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/**
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* 修改菜单显示状态
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* @param id 菜单id
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* @return Boolean
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*/
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@Override
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public Boolean updateShowStatus(Integer id) {
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SystemMenu systemMenu = getInfoById(id);
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systemMenu.setIsShow(!systemMenu.getIsShow());
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boolean update = updateById(systemMenu);
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if (update) {
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redisUtil.delete(CACHE_LIST_KEY);
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}
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return update;
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}
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/**
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* 获取菜单缓存列表
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*/
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@Override
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public List<SystemMenu> getCacheList() {
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if (redisUtil.exists(CACHE_LIST_KEY)) {
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return redisUtil.get(CACHE_LIST_KEY);
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}
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LambdaQueryWrapper<SystemMenu> lqw = Wrappers.lambdaQuery();
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lqw.eq(SystemMenu::getIsDelte, false);
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List<SystemMenu> systemMenuList = dao.selectList(lqw);
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redisUtil.set(CACHE_LIST_KEY, systemMenuList);
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return systemMenuList;
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}
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/**
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* 菜单缓存树
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* @return List
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*/
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@Override
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public List<MenuCheckVo> getCacheTree() {
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List<SystemMenu> menuList = getCacheList();
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List<MenuCheckVo> voList = menuList.stream().map(e -> {
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MenuCheckVo menuCheckVo = new MenuCheckVo();
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BeanUtils.copyProperties(e, menuCheckVo);
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return menuCheckVo;
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}).collect(Collectors.toList());
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MenuCheckTree menuTree = new MenuCheckTree(voList);
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return menuTree.buildTree();
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}
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@Override
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public List<SystemMenu> getAllPermissions() {
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LambdaQueryWrapper<SystemMenu> lqw = Wrappers.lambdaQuery();
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lqw.eq(SystemMenu::getIsDelte, false);
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lqw.ne(SystemMenu::getMenuType, "M");
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return dao.selectList(lqw);
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}
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/**
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* 通过用户id获取权限
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* @param userId 用户id
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* @return List
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*/
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@Override
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public List<SystemMenu> findPermissionByUserId(Integer userId) {
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return dao.findPermissionByUserId(userId);
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}
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/**
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* 获取用户路由
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* @param userId 用户id
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* @return List
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*/
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@Override
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public List<SystemMenu> getMenusByUserId(Integer userId) {
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return dao.getMenusByUserId(userId);
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}
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/**
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* 根据菜单id获取所有下级对象
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* @param pid 菜单id
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* @return List<SystemMenu>
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*/
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private List<SystemMenu> findAllChildListByPid(Integer pid) {
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LambdaQueryWrapper<SystemMenu> lqw = Wrappers.lambdaQuery();
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lqw.eq(SystemMenu::getPid, pid);
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lqw.eq(SystemMenu::getIsDelte, false);
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return dao.selectList(lqw);
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}
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/**
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* 获取详细信息
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* @param id 菜单id
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* @return SystemMenu
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*/
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private SystemMenu getInfoById(Integer id) {
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SystemMenu systemMenu = getById(id);
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if (ObjectUtil.isNull(systemMenu) || systemMenu.getIsDelte()) {
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throw new CarException("系统菜单不存在");
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}
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return systemMenu;
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}
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}
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