package com.mzl.flower.service.system;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.mzl.flower.config.exception.ValidationException;
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import com.mzl.flower.constant.Constants;
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import com.mzl.flower.dto.request.system.CreateAppMenuDTO;
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import com.mzl.flower.dto.request.system.UpdateAppMenuDTO;
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import com.mzl.flower.dto.response.system.AppMenuDTO;
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import com.mzl.flower.dto.response.system.AppMenuTreeDTO;
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import com.mzl.flower.entity.system.AppMenu;
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import com.mzl.flower.mapper.system.AppMenuMapper;
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import com.mzl.flower.service.BaseService;
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import com.mzl.flower.utils.TreeBuilderUtil;
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import com.mzl.flower.utils.UUIDGenerator;
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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 org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Service
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@Transactional
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public class AppMenuService extends BaseService {
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@Autowired
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private AppMenuMapper menuMapper;
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public AppMenu getMenu(String id) {
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return menuMapper.selectById(id);
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}
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public void addMenu(CreateAppMenuDTO dto) {
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AppMenu menu = new AppMenu();
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// 查找菜单名称是否已经存在
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if (menuMapper.selectCount(new QueryWrapper<AppMenu>()
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.lambda().eq(AppMenu::getMenuName, dto.getMenuName())
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.eq(AppMenu::getStatus, Constants.STATUS_ACTIVE)
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) > 0) {
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throw new ValidationException("菜单名称已经存在");
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}
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// 查找权限标识是否已经存在
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if (menuMapper.selectCount(new QueryWrapper<AppMenu>().lambda().eq(AppMenu::getPermissionUq, dto.getPermissionUq()).eq(AppMenu::getStatus, Constants.STATUS_ACTIVE)) > 0) {
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throw new ValidationException("权限标识已经存在");
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}
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BeanUtils.copyProperties(dto, menu);
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menu.setId(UUIDGenerator.getUUID());
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menu.setIsVisible(Constants.Y);
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menu.setStatus(Constants.STATUS_ACTIVE);
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menu.setSubaccountAccessFlag(Constants.CUSTOM01.ONE.getDesc());
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menuMapper.insert(menu);
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}
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public List<AppMenuTreeDTO> searchOperationMenu() {
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List<AppMenuTreeDTO> treeList = menuMapper.selectListOrderBySeq();
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for (AppMenuTreeDTO appMenuTreeDTO : treeList) {
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appMenuTreeDTO.setLabel(appMenuTreeDTO.getMenuName());
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appMenuTreeDTO.setPath(appMenuTreeDTO.getMenuHref());
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appMenuTreeDTO.setName(appMenuTreeDTO.getMenuName());
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}
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treeList = (List<AppMenuTreeDTO>) TreeBuilderUtil.buildListToTree(treeList);
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return treeList;
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}
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public AppMenuDTO getMenuDetail(String id) {
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AppMenu menu = getMenu(id);
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//返回对象
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AppMenuDTO menuDTO = new AppMenuDTO();
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if (menu != null) {
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BeanUtils.copyProperties(menu, menuDTO);
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}
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return menuDTO;
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}
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public void updateMenu(UpdateAppMenuDTO dto) {
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AppMenu menu = getMenu(dto.getId());
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if(null==menu){
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throw new ValidationException("菜单不存在");
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}
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if (menuMapper.selectCount(new QueryWrapper<AppMenu>().lambda().eq(AppMenu::getMenuName, dto.getMenuName()).eq(AppMenu::getStatus, Constants.STATUS_ACTIVE).ne(AppMenu::getId, menu.getId())) > 0) {
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throw new ValidationException("菜单名称已经存在");
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}
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// 查找权限标识是否已经存在
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if (menuMapper.selectCount(new QueryWrapper<AppMenu>().lambda().eq(AppMenu::getPermissionUq, dto.getPermissionUq()).eq(AppMenu::getStatus, Constants.STATUS_ACTIVE).ne(AppMenu::getId, menu.getId())) > 0) {
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throw new ValidationException("权限标识已经存在");
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}
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Integer subaccountAccessFlag = menu.getSubaccountAccessFlag();
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BeanUtils.copyProperties(dto, menu);
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menu.setSubaccountAccessFlag(subaccountAccessFlag);
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menuMapper.updateById(menu);
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}
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public void deleteMenu(String id) {
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AppMenu menu = getMenu(id);
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menu.setStatus(Constants.STATUS_DELETED);
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menuMapper.updateById(menu);
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List<AppMenu> menus = menuMapper.selectList(new QueryWrapper<AppMenu>().eq("PARENT_ID", id));
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if (menus != null && menus.size() > 0) {
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for (AppMenu children : menus) {
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deleteMenu(children.getId());
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}
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}
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}
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public void updateMenuShow(String id) {
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// 更新当前菜单及所有子菜单都变为隐藏
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List<String> menuIds = new ArrayList<>();
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findAllChildMenuIds(id, menuIds);
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menuMapper.updateMenuSubaccountAccessFlag(menuIds, Constants.CUSTOM01.ONE.getDesc());
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}
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public void updateMenuHidden(String id) {
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// 递归查找所有子菜单
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List<String> menuIds = new ArrayList<>();
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findAllChildMenuIds(id, menuIds);
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menuMapper.updateMenuSubaccountAccessFlag(menuIds, Constants.CUSTOM01.ZERO.getDesc());
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}
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/**
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* 递归查找当前菜单及所有子菜单的 ID
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*
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* @param menuId 当前菜单 ID
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* @param menuIds 存储菜单 ID 的列表
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*/
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private void findAllChildMenuIds(String menuId, List<String> menuIds) {
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// 首先将当前菜单 ID 加入菜单列表
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menuIds.add(menuId);
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// 查询当前菜单的所有子菜单
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List<String> childMenuIds = menuMapper.findChildMenuIds(menuId);
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// 如果有子菜单，递归查找
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if (childMenuIds != null && !childMenuIds.isEmpty()) {
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for (String childMenuId : childMenuIds) {
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findAllChildMenuIds(childMenuId, menuIds); // 递归查找子菜单
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}
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}
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}
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// 获取供应商菜单信息
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public List<AppMenu> getPermissionMenu() {
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LambdaQueryWrapper<AppMenu> queryWrapper = new QueryWrapper<AppMenu>()
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.lambda()
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.eq(AppMenu::getStatus, Constants.STATUS_ACTIVE)
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.eq(AppMenu::getSubaccountAccessFlag,Constants.CUSTOM01.ONE.getDesc())
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// .eq(AppMenu::getPermissionUq, Constants.APP_MENU_TYPE.SUPPLIER.getDesc())
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;
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List<AppMenu> list = menuMapper.selectList(queryWrapper);
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if (!CollectionUtils.isEmpty(list)) {
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List<AppMenu> allMenuList = menuMapper.selectList(
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new QueryWrapper<AppMenu>().lambda().eq(AppMenu::getStatus, Constants.STATUS_ACTIVE));
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return allMenuList;
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}
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return null;
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}
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}
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