顾挽-11月13日

login/src/main/java/com/guwan/RBAC/SystemMenu.java

@@ -6,6 +6,9 @@ import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import java.io.Serializable;
 import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
 import lombok.Data;
 
 /**
@@ -129,6 +132,13 @@ public class SystemMenu implements Serializable {
     @TableField(value = "deleted")
     private Boolean deleted;
 
+
+    // 添加 children 属性，表示子菜单
+    @TableField(exist = false)
+    private List<SystemMenu> children = new ArrayList<>();
+
+
+
     @TableField(exist = false)
     private static final long serialVersionUID = 1L;
 

login/src/main/java/com/guwan/controller/login/DemoController.java

@@ -2,6 +2,7 @@ package com.guwan.controller.login;
 
 import com.guwan.RBAC.TempVo;
 import com.guwan.common.R;
+import com.guwan.service.SystemUsersService;
 import jakarta.annotation.Resource;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -12,13 +13,14 @@ import org.springframework.web.bind.annotation.RestController;
 public class DemoController {
 
     @Resource
-    private service.SystemUsersService systemUsersService;
+    private SystemUsersService systemUsersService;
 
     @GetMapping("1")
     public R test(){
-        systemUsersService.getRouterAsync();
+       // systemUsersService.getRouterAsync();
 
-        return R.ok().put("data", new TempVo().setName("1111"));
+
+        return R.ok().put("data", systemUsersService.getRouterAsync());
     }
 
 }

login/src/main/java/com/guwan/service/SystemUsersService.java

@@ -1,4 +1,4 @@
-package service;
+package com.guwan.service;
 
 import com.guwan.RBAC.SystemUsers;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -11,6 +11,6 @@ import com.baomidou.mybatisplus.extension.service.IService;
 public interface SystemUsersService extends IService<SystemUsers> {
 
 
-    public void getRouterAsync();
+    public String getRouterAsync();
 
 }

login/src/main/java/com/guwan/service/impl/SystemUsersServiceImpl.java

@@ -2,16 +2,17 @@ package com.guwan.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.guwan.RBAC.*;
 import com.guwan.mapper.*;
+import com.guwan.service.SystemUsersService;
 import lombok.RequiredArgsConstructor;
 
 import org.springframework.stereotype.Service;
-import service.SystemUsersService;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -22,7 +23,7 @@ import java.util.stream.Collectors;
 @Service
 @RequiredArgsConstructor
 public class SystemUsersServiceImpl extends ServiceImpl<SystemUsersMapper, SystemUsers>
-    implements SystemUsersService{
+    implements SystemUsersService {
 
 
     private final SystemUsersMapper systemUsersMapper;
@@ -35,7 +36,7 @@ public class SystemUsersServiceImpl extends ServiceImpl<SystemUsersMapper, Syste
 
 
     @Override
-    public void getRouterAsync() {
+    public String getRouterAsync() {
 
 
       /*  List<String> roleList = ;
@@ -98,12 +99,105 @@ public class SystemUsersServiceImpl extends ServiceImpl<SystemUsersMapper, Syste
 
                 }).distinct().toList();*/
 
-        System.out.println("systemMenus = " + buildMenuTree(systemMenus));
+        ArrayList<TempVo> tempVos = new ArrayList<>();
+
+
+     /*   for (SystemMenu systemMenu : systemMenus) {
+            TempVo tempVo = new TempVo();
+            tempVo.setName(systemMenu.getName());
+            tempVo.setPath(systemMenu.getPath());
+            RouterMeta routerMeta = new RouterMeta();
+            routerMeta.setTitle("暂时没有");
+            ArrayList<String> strings1 = new ArrayList<>();
+            routerMeta.setAuths(strings1);
+            ArrayList<String> strings2 = new ArrayList<>();
+            routerMeta.setRoles(strings1);
+            tempVo.setMeta(routerMeta);
+            List<TempVo> list = new ArrayList<>(List.of(tempVo));
+            //tempVo.setChildren(list);
+            tempVos.add(tempVo);
+        }
+
+        System.out.println("tempVos = " + tempVos);*/
+
+        ArrayList<Integer> integers = new ArrayList<>();
+
+
+        for (SystemMenu systemMenu : systemMenus) {
+            System.out.println("systemMenu = " + systemMenu);
+            Integer count = 1;
+            Long parentId = systemMenu.getParentId();
+            while (parentId != 0L){
+                List<Long> temp = systemMenuMapper.selectObjs(new LambdaQueryWrapper<SystemMenu>()
+                        .eq(SystemMenu::getId, parentId).select(SystemMenu::getParentId));
+                if (temp.isEmpty()) {
+                    // 如果找不到父菜单，跳出循环，避免死循环
+                    break;
+                }
+                parentId = temp.get(0);
+
+                count++;
+            };
+            integers.add(count);
+        }
+
+
+
+        System.out.println("integers = " + integers);
+
+        System.out.println("max = " + Collections.max(integers));
+
+        System.out.println("integers = " + integers.size());
+
+
+
+
+
+
+
+        return "111";
+
+
+
+     //   System.out.println("systemMenus = " + buildMenuTree(systemMenus));
 
 
 
     }
 
+
+
+    // 构建 JSON 数据结构
+    private static Map<String, Object> buildJson(List<SystemMenu> rootMenus) {
+        Map<String, Object> rootJson = new HashMap<>();
+        for (SystemMenu menu : rootMenus) {
+            Map<String, Object> menuJson = new HashMap<>();
+            menuJson.put("path", menu.getPath());
+
+            // 构建 meta 数据
+            Map<String, Object> meta = new HashMap<>();
+            meta.put("title", menu.getName()); // 使用菜单名称作为 title
+            meta.put("icon", menu.getIcon());
+            meta.put("rank", menu.getSort());
+
+            // 如果有子菜单，则继续构建
+            if (menu.getChildren() != null && !menu.getChildren().isEmpty()) {
+                menuJson.put("children", buildJson(menu.getChildren()));
+            }
+
+            menuJson.put("meta", meta);
+            rootJson.put(menu.getPath(), menuJson);
+        }
+        return rootJson;
+    }
+
+
+
+
+
+
+
+
     // 方法：将菜单列表构建为树形结构
     public static List<SystemMenu> buildMenuTree(List<SystemMenu> menuList) {
         // 以 parentId 分组菜单
@@ -118,10 +212,10 @@ public class SystemUsersServiceImpl extends ServiceImpl<SystemUsersMapper, Syste
     private static List<SystemMenu> buildTree(Map<Long, List<SystemMenu>> parentIdMap, Long parentId) {
         List<SystemMenu> children = parentIdMap.getOrDefault(parentId, new ArrayList<>());
 
-        for (SystemMenu menu : children) {
+      /*  for (SystemMenu menu : children) {
             // 递归设置子菜单
             menu.setChildren(buildTree(parentIdMap, menu.getId()));
-        }
+        }*/
 
         return children;
     }