From 4868051399bc70b95e1fea0a4b85f5166ef26318 Mon Sep 17 00:00:00 2001
From: luoweijian <1329394916@qq.com>
Date: Tue, 4 Aug 2026 10:12:20 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20validateHierarchy=20=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=20parentType=20null=20=E5=AE=88=E5=8D=AB=EF=BC=8C=E9=98=B2?=
 =?UTF-8?q?=E6=AD=A2=20switch=20NPE?=
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Spec review 发现：MenuType.fromCode() 对未知 DB 值返回 null 时，switch 表达式会抛 NPE 500，
改为提前抛 BusinessErrorException 并附带 menuType 值，便于排查脏数据。
---
 .../java/com/crm/auth/service/impl/ResourceServiceImpl.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crm-auth/src/main/java/com/crm/auth/service/impl/ResourceServiceImpl.java b/crm-auth/src/main/java/com/crm/auth/service/impl/ResourceServiceImpl.java
index 041c789..f39410c 100644
--- a/crm-auth/src/main/java/com/crm/auth/service/impl/ResourceServiceImpl.java
+++ b/crm-auth/src/main/java/com/crm/auth/service/impl/ResourceServiceImpl.java
@@ -178,6 +178,10 @@ public class ResourceServiceImpl implements IResourceService {
             throw new BusinessErrorException(CODE_RESOURCE_INVALID, "父节点不存在：parentId=" + node.getParentId());
         }
         MenuType parentType = MenuType.fromCode(parent.getMenuType());
+        if (parentType == null) {
+            throw new BusinessErrorException(CODE_RESOURCE_INVALID,
+                    "父节点类型未知：menuType=" + parent.getMenuType());
+        }
 
         if (!MenuType.isLegalChild(parentType, childType)) {
             String msg = switch (parentType) {