package com.doumee.service.system.impl;
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import com.doumee.dao.system.SystemMenuMapper;
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import com.doumee.dao.system.model.SystemMenu;
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import com.doumee.dao.system.vo.SystemMenuListVO;
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import com.doumee.service.system.SystemMenuService;
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import com.baomidou.mybatisplus.core.conditions.Wrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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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.Arrays;
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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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* 系统菜单Service实现
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* @author Eva.Caesar Liu
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* @date 2023/03/21 14:49
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*/
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@Service
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public class SystemMenuServiceImpl implements SystemMenuService {
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@Autowired
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private SystemMenuMapper systemMenuMapper;
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@Override
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public Integer create(SystemMenu systemMenu) {
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systemMenuMapper.insert(systemMenu);
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return systemMenu.getId();
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}
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@Override
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public void deleteById(Integer id) {
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SystemMenu systemMenu = new SystemMenu();
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systemMenu.setId(id);
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systemMenu.setDeleted(Boolean.TRUE);
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this.updateById(systemMenu);
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}
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@Override
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@Transactional
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public void deleteByIdInBatch(List<Integer> ids) {
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if (CollectionUtils.isEmpty(ids)) return;
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for (Integer id : ids) {
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this.deleteById(id);
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}
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}
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@Override
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public void updateById(SystemMenu systemMenu) {
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systemMenuMapper.updateById(systemMenu);
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}
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@Override
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@Transactional
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public void updateByIdInBatch(List<SystemMenu> systemMenus) {
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if (CollectionUtils.isEmpty(systemMenus)) return;
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for (SystemMenu systemMenu: systemMenus) {
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this.updateById(systemMenu);
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}
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}
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@Override
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public SystemMenu findById(Integer id) {
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return systemMenuMapper.selectById(id);
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}
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@Override
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public SystemMenu findOne(SystemMenu systemMenu) {
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Wrapper<SystemMenu> wrapper = new QueryWrapper<>(systemMenu);
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return systemMenuMapper.selectOne(wrapper);
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}
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@Override
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public List<SystemMenu> findList(SystemMenu systemMenu) {
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QueryWrapper<SystemMenu> wrapper = new QueryWrapper<>(systemMenu);
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wrapper.lambda().orderByAsc(SystemMenu::getSort);
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return systemMenuMapper.selectList(wrapper);
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}
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@Override
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public List<SystemMenuListVO> findList() {
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return systemMenuMapper.selectManageList();
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}
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@Override
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public List<SystemMenu> findRootList() {
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QueryWrapper<SystemMenu> queryWrapper = new QueryWrapper<>();
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queryWrapper.lambda()
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.isNull(SystemMenu::getParentId)
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.eq(SystemMenu::getDeleted, Boolean.FALSE)
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.orderByAsc(SystemMenu::getSort);
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return systemMenuMapper.selectList(queryWrapper);
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}
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@Override
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public List<SystemMenu> findByUserId(Integer userId) {
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return systemMenuMapper.selectByUserId(userId);
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}
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@Override
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public List<SystemMenu> findByRoleId(Integer roleId) {
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return systemMenuMapper.selectByRoleId(roleId);
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}
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@Override
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public long count(SystemMenu systemMenu) {
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Wrapper<SystemMenu> wrapper = new QueryWrapper<>(systemMenu);
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return systemMenuMapper.selectCount(wrapper);
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}
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@Override
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public List<Integer> findChildren(Integer menuId) {
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List<Integer> pool = new ArrayList<>();
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this.fillChildren(pool, Arrays.asList(menuId));
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return pool;
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}
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/**
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* 获取子部门ID
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* @author Eva.Caesar Liu
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* @date 2023/03/21 14:49
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*/
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private void fillChildren(List<Integer> pool, List<Integer> parentIds) {
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QueryWrapper<SystemMenu> queryWrapper = new QueryWrapper<>();
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queryWrapper.lambda()
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.eq(SystemMenu::getDeleted, Boolean.FALSE)
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.in(SystemMenu::getParentId, parentIds);
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List<SystemMenu> departments = systemMenuMapper.selectList(queryWrapper);
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List<Integer> ids = departments.stream().map(SystemMenu::getId).collect(Collectors.toList());
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if (ids.size() > 0) {
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pool.addAll(ids);
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this.fillChildren(pool, ids);
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}
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}
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}
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