package com.moral.api.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.moral.api.entity.ManageMenu;
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import com.moral.api.entity.ManageRole;
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import com.moral.api.mapper.ManageMenuMapper;
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import com.moral.api.mapper.ManageRoleMenuMapper;
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import com.moral.api.service.ManageMenuService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.constant.ResponseCodeEnum;
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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.ObjectUtils;
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import javax.annotation.Resource;
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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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import java.util.function.Predicate;
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/**
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* <p>
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* 后台菜单 服务实现类
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* </p>
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*
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* @author moral
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* @since 2021-03-09
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*/
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@Service
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public class ManageMenuServiceImpl extends ServiceImpl<ManageMenuMapper, ManageMenu> implements ManageMenuService {
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@Autowired(required = false)
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private ManageMenuMapper manageMenuMapper;
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@Autowired(required = false)
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private ManageRoleMenuMapper manageRoleMenuMapper;
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@Override
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@Transactional
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public Map<String, Object> insertManageMenu(ManageMenu manageMenu) {
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Map<String, Object> resultMap = new HashMap<>();
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if (manageMenu.getName() == null) {
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resultMap.put("code", ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode());
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resultMap.put("msg", ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
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return resultMap;
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}
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if (manageMenuMapper.getManageMenuByName(manageMenu.getName()) != null) {
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resultMap.put("code", ResponseCodeEnum.MENU_IS_EXPIRE.getCode());
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resultMap.put("msg", ResponseCodeEnum.MENU_IS_EXPIRE.getMsg());
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} else {
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manageMenuMapper.insertOne(manageMenu);
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resultMap.put("code", ResponseCodeEnum.SUCCESS.getCode());
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resultMap.put("msg", ResponseCodeEnum.SUCCESS.getMsg());
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}
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return resultMap;
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}
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@Override
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@Transactional
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public Map<String, Object> updateManageMenu(Map map) {
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Map<String, Object> resultMap = new HashMap<>();
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if (!map.containsKey("id")) {
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resultMap.put("code", ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode());
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resultMap.put("msg", ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
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return resultMap;
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}
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if (manageMenuMapper.getManageMenuById(Integer.parseInt(map.get("id").toString())) == null) {
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resultMap.put("code", ResponseCodeEnum.MENU_IS_NULL.getCode());
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resultMap.put("msg", ResponseCodeEnum.MENU_IS_NULL.getMsg());
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} else {
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manageMenuMapper.updateManageMenuById(map);
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resultMap.put("code", ResponseCodeEnum.SUCCESS.getCode());
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resultMap.put("msg", ResponseCodeEnum.SUCCESS.getMsg());
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}
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return resultMap;
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}
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@Override
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@Transactional
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public Map<String, Object> deleteManageMenu(Map map) {
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Map<String, Object> resultMap = new HashMap<>();
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if (!map.containsKey("id")) {
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resultMap.put("code", ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode());
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resultMap.put("msg", ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
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return resultMap;
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}
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if (manageMenuMapper.getManageMenuById(Integer.parseInt(map.get("id").toString())) == null) {
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resultMap.put("code", ResponseCodeEnum.MENU_IS_NULL.getCode());
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resultMap.put("msg", ResponseCodeEnum.MENU_IS_NULL.getMsg());
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} else {
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Map deleteMap = new HashMap();
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int id = Integer.parseInt(map.get("id").toString());
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deleteMap.put("id", id);
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deleteMap.put("is_delete", 1);
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manageMenuMapper.updateManageMenuById(deleteMap);
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Map role_menuDeleteMap = new HashMap();
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role_menuDeleteMap.put("menu_id", id);
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manageRoleMenuMapper.updateDeleteStateByMenu_id(role_menuDeleteMap);
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resultMap.put("code", ResponseCodeEnum.SUCCESS.getCode());
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resultMap.put("msg", ResponseCodeEnum.SUCCESS.getMsg());
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}
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return resultMap;
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}
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@Override
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public List<ManageMenu> getAllWithPagingQuery(Map map) {
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Map limitMap = new HashMap();
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limitMap.put("start", (Integer.parseInt(map.get("current").toString()) - 1) * Integer.parseInt(map.get("size").toString()));
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limitMap.put("number", Integer.parseInt(map.get("size").toString()));
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List<ManageMenu> manageMenus = manageMenuMapper.getDataWithPage(limitMap);
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return manageMenus;
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}
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@Override
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public List<ManageMenu> getManageMenuByNameFuzzy(Map map) {
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Map limitMap = new HashMap();
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limitMap.put("name", map.get("name"));
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limitMap.put("start", (Integer.parseInt(map.get("current").toString()) - 1) * Integer.parseInt(map.get("size").toString()));
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limitMap.put("number", Integer.parseInt(map.get("size").toString()));
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List<ManageMenu> manageMenus = manageMenuMapper.getManageRoleByNameFuzzy(limitMap);
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return manageMenus;
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}
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@Override
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public List<ManageMenu> getParentChildrenMenusByRoles(List<ManageRole> roles) {
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List<ManageMenu> allMenus = manageMenuMapper.getAllMenusByRoles(roles);
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if(ObjectUtils.isEmpty(allMenus))
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return null;
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Map<Integer, ManageMenu> menusMap = new HashMap<>();
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for (ManageMenu menu : allMenus) {
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menu.setChildren(new ArrayList<>());//初始化
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menusMap.put(menu.getId(), menu);
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}
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for (ManageMenu menu : allMenus) {
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combinationParentChildrenMenus(menusMap, menu);
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}
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//已经封装好父子菜单，去除parentId不是0的菜单，去除重复
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allMenus.removeIf(new Predicate<ManageMenu>() {
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@Override
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public boolean test(ManageMenu manageMenu) {
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if(manageMenu.getParentId().equals(0))
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return false;
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return true;
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}
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});
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return allMenus;
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}
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/**
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* @Description: 组合多级菜单
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* @Param: [menuMap, menu]menuMap：key为menuid，value为menu
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* @return: void
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* @Author: 陈凯裕
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* @Date: 2021/4/7
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*/
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private void combinationParentChildrenMenus(Map<Integer, ManageMenu> menuMap, ManageMenu menu) {
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Integer parentId = menu.getParentId();
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ManageMenu parentMenu = menuMap.get(parentId);
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if (!ObjectUtils.isEmpty(parentMenu)) {
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parentMenu.getChildren().add(menu);
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}
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}
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}
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