refactor(system): 重构路由树结构生成逻辑- 注释掉旧的 treeAll 方法调用逻辑- 新增 treeAll2 方法实现路由树结构构建

- 实现父子路由递归查找与组装
- 增加路径为空项过滤功能
- 调整元数据解析方式以适配新结构

src/main/java/com/zcloud/controller/system/RoleController.java

@@ -428,8 +428,8 @@ public class RoleController extends BaseController {
 		Role role = roleService.getRoleById(pd.getString("ROLE_ID"));			//根据角色ID获取角色对象
 		String roleRights = role.getRIGHTS();					//取出本角色菜单权限
 		pd.put("ROUTE_ID", "0");
-		pd.put("removePath", "1");
-		List<PageData> routeList = routeService.treeAll(pd);
+//		pd.put("removePath", "1");
+		List<PageData> routeList = routeService.treeAll2(pd);
 		routeList = this.readRoute(routeList,roleRights);
 		result.put("routeList", routeList);
 		result.put("result", errInfo);

src/main/java/com/zcloud/service/system/RouteService.java

@@ -83,4 +83,5 @@ public interface RouteService {
 	 */
 	List<Route> listAllMenuJur(String MENU_ID) throws Exception;
 
+	List<PageData> treeAll2(PageData pd) throws Exception;
 }

src/main/java/com/zcloud/service/system/impl/RouteServiceImpl.java

@@ -143,6 +143,75 @@ public class RouteServiceImpl implements RouteService {
     }
 
 
+//    @Override
+//    public List<PageData> treeAll(PageData pd) throws Exception {
+//        List<PageData> list = new ArrayList<PageData>();
+//        List<PageData> routeList = routeMapper.listAll(pd);
+//        Map<String, PageData> map = new HashMap<String, PageData>();
+//        for (PageData r : routeList) {
+//            r.put("meta", JSONObject.parse(r.getString("meta")));
+//            map.put(r.getString("ROUTE_ID"), r);
+//        }
+//
+//        Iterator<Map.Entry<String, PageData>> it = map.entrySet().iterator();
+//        while (it.hasNext()) {
+//            Map.Entry<String, PageData> entry = it.next();
+//            PageData root = entry.getValue();
+//            if ("0".equals(root.getString("PARENT_ID"))) {
+//                root.put("PARENT_NAME", "（无）");
+//                list.add(entry.getValue());
+//                it.remove();//使用迭代器的remove()方法删除元素
+//            }
+//        }
+//        TreeAppendChildren(map, list);
+//        return list;
+//    }
+
+    @Override
+    public List<PageData> treeAll2(PageData router) {
+
+        List<PageData> routeList = routeMapper.listAll(router);
+        List<PageData> routeListRoute = new ArrayList<>();
+        if ("1".equals(router.getString("removePath"))) {
+            routeList.removeIf((item) -> Tools.isEmpty(item.getString("path")));
+            //去掉path为空的项
+        }
+        // 一级路由
+        for (PageData route : routeList) {
+            if ("0".equals(route.getString("PARENT_ID"))) {
+                route.put("meta", JSONObject.parse(route.getString("meta")));
+                JSONObject meta = JSONObject.parseObject(route.getString("meta"));
+                route.put("PARENT_NAME", meta.getString("title"));
+                routeListRoute.add(route);
+            }
+        }
+        //一级路由增加子路由
+        for (PageData routeMenu : routeListRoute) {
+            List<PageData> childList = TreeChildren(routeMenu.getString("ROUTE_ID"), routeList);
+            routeMenu.put("children", childList);
+        }
+
+        return routeListRoute;
+    }
+
+    private List<PageData> TreeChildren(String parentId, List<PageData> routeList) {
+        List<PageData> childList = new ArrayList<>();
+        for (PageData route : routeList) {
+            //遍历所有节点，与上级传过来的父节点id比较
+            if (parentId.equals(route.getString("PARENT_ID"))) {
+                JSONObject meta = JSONObject.parseObject(route.getString("meta"));
+                route.put("PARENT_NAME", meta.getString("title"));
+                route.put("meta", JSONObject.parse(route.getString("meta")));
+                childList.add(route);
+            }
+        }
+        //递归
+        for (PageData route : childList) {
+            route.put("children", TreeChildren(route.getString("ROUTE_ID"), routeList));
+        }
+        return childList;
+    }
+
 //    @Override
 //    public List<PageData> treeAll(PageData pd) throws Exception {
 //        List<PageData> list = new ArrayList<PageData>();