初始化

peter

2025-06-25 252184b1fff1b75e24032973996bfdc5b6126cb0

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/*
 * Copyright (c) 2018-2999 广州市蓝海创新科技有限公司 All rights reserved.
 *
 * https://www.mall4j.com/
 *
 * 未经允许，不可做商业用途！
 *
 * 版权所有，侵权必究！
 */
 
package com.yami.trading.sys.service.impl;
 
 
import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yami.trading.sys.constant.Constant;
import com.yami.trading.sys.dao.SysMenuMapper;
import com.yami.trading.sys.dao.SysRoleMenuMapper;
import com.yami.trading.sys.model.SysMenu;
import com.yami.trading.sys.service.SysMenuService;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.*;
import java.util.stream.Collectors;
 
/**
 * @author lgh
 */
@Service("sysMenuService")
@AllArgsConstructor
public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> implements SysMenuService {
 
    private final SysRoleMenuMapper sysRoleMenuMapper;
 
    private final SysMenuMapper sysMenuMapper;
 
    @Override
    public List<SysMenu> listMenuByUserId(Long userId) {
        // 用户的所有菜单信息
        List<SysMenu> sysMenus ;
        //系统管理员，拥有最高权限
        if(userId == Constant.SUPER_ADMIN_ID){
            sysMenus = sysMenuMapper.listMenu();
        }else {
            sysMenus = sysMenuMapper.listMenuByUserId(userId);
        }
 
        Map<Long, List<SysMenu>> sysMenuLevelMap = sysMenus.stream()
                .sorted(Comparator.comparing(SysMenu::getOrderNum))
                .collect(Collectors.groupingBy(SysMenu::getParentId));
 
        //System.out.println("sys = " +sysMenuLevelMap.values());
 
        // 一级菜单
        List<SysMenu> rootMenu = sysMenuLevelMap.get(0L);
        if (CollectionUtil.isEmpty(rootMenu)) {
            return Collections.emptyList();
        }
 
        // 二级菜单
        for (SysMenu sysMenu : rootMenu) {
            sysMenu.setList(sysMenuLevelMap.get(sysMenu.getMenuId()));
        }
 
        // 三级菜单
        for (SysMenu sysMenu : rootMenu) {
            List list = sysMenu.getList();
            if(list != null){
                for (Object object : list) {
                    SysMenu sysMenu2 = (SysMenu)object;
                    sysMenu2.setList(sysMenuLevelMap.get(sysMenu2.getMenuId()));
                }
            }
        }
 
        return rootMenu;
    }
 
    @Override
    public void deleteMenuAndRoleMenu(Long menuId){
        //删除菜单
        this.removeById(menuId);
        //删除菜单与角色关联
        sysRoleMenuMapper.deleteByMenuId(menuId);
    }
 
 
    @Override
    public List<Long> listMenuIdByRoleId(Long roleId) {
        return sysMenuMapper.listMenuIdByRoleId(roleId);
    }
 
 
    @Override
    public List<SysMenu> listSimpleMenuNoButton() {
        return sysMenuMapper.listSimpleMenuNoButton();
    }
 
    @Override
    public List<SysMenu> listRootMenu() {
        return sysMenuMapper.listRootMenu();
    }
 
    @Override
    public List<SysMenu> listChildrenMenuByParentId(Long parentId) {
        return sysMenuMapper.listChildrenMenuByParentId(parentId);
    }
 
    @Override
    public List<SysMenu> listMenuAndBtn() {
        return sysMenuMapper.listMenuAndBtn();
    }
 
}