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1 | 1 | package top.cadecode.uniboot.system.serviceimpl; |
2 | 2 |
|
| 3 | +import cn.hutool.core.util.ObjectUtil; |
3 | 4 | import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; |
4 | 5 | import lombok.RequiredArgsConstructor; |
5 | 6 | import org.springframework.stereotype.Service; |
6 | 7 | import top.cadecode.uniboot.system.bean.po.SysMenu; |
| 8 | +import top.cadecode.uniboot.system.bean.vo.SysMenuVo.SysMenuTreeVo; |
| 9 | +import top.cadecode.uniboot.system.convert.SysMenuConvert; |
7 | 10 | import top.cadecode.uniboot.system.mapper.SysMenuMapper; |
8 | 11 | import top.cadecode.uniboot.system.service.SysMenuService; |
9 | 12 |
|
| 13 | +import java.util.ArrayList; |
| 14 | +import java.util.List; |
| 15 | +import java.util.stream.Collectors; |
| 16 | + |
10 | 17 | /** |
11 | 18 | * 系统菜单服务实现 |
12 | 19 | * |
|
16 | 23 | @Service |
17 | 24 | @RequiredArgsConstructor |
18 | 25 | public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> implements SysMenuService { |
| 26 | + |
| 27 | + private final SysMenuMapper sysMenuMapper; |
| 28 | + |
| 29 | + @Override |
| 30 | + public List<SysMenu> listByRoles(List<String> roleCodes) { |
| 31 | + return sysMenuMapper.listByRoles(roleCodes); |
| 32 | + } |
| 33 | + |
| 34 | + @Override |
| 35 | + public List<SysMenuTreeVo> listTreeVoByRoles(List<String> roleCodes) { |
| 36 | + List<SysMenu> sysMenus = listByRoles(roleCodes); |
| 37 | + List<SysMenuTreeVo> menuTreeVoList = sysMenus.stream() |
| 38 | + .filter(m -> ObjectUtil.equal(m.getEnableFlag(), true)) |
| 39 | + .map(SysMenuConvert.INSTANCE::toTreeVo) |
| 40 | + .collect(Collectors.toList()); |
| 41 | + return generateMenuTree(menuTreeVoList, null); |
| 42 | + } |
| 43 | + |
| 44 | + private List<SysMenuTreeVo> generateMenuTree(List<SysMenuTreeVo> menus, Long rootId) { |
| 45 | + List<SysMenuTreeVo> resultList = new ArrayList<>(); |
| 46 | + menus.forEach(menu -> { |
| 47 | + // 确定下父亲 |
| 48 | + if (ObjectUtil.notEqual(menu.getParentId(), rootId)) { |
| 49 | + return; |
| 50 | + } |
| 51 | + menus.forEach(m -> { |
| 52 | + // 比一下是不是儿子 |
| 53 | + if (ObjectUtil.notEqual(m.getParentId(), menu.getId())) { |
| 54 | + return; |
| 55 | + } |
| 56 | + // 拿儿子列表 |
| 57 | + List<SysMenuTreeVo> children = menu.getChildren(); |
| 58 | + // 存儿子 |
| 59 | + m.setChildren(generateMenuTree(menus, m.getId())); |
| 60 | + children.add(m); |
| 61 | + }); |
| 62 | + resultList.add(menu); |
| 63 | + }); |
| 64 | + return resultList; |
| 65 | + } |
| 66 | + |
19 | 67 | } |
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