From 39aaee8e02718fee53821630498fd3d084397242 Mon Sep 17 00:00:00 2001
From: wxg0103 <727495428@qq.com>
Date: Mon, 20 Oct 2025 18:42:55 +0800
Subject: [PATCH] fix: handle empty message case in common.py and update
 username regex validation in user.py

---
 apps/common/utils/common.py    | 5 ++++-
 apps/users/serializers/user.py | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/common/utils/common.py b/apps/common/utils/common.py
index a4678cc84..d9418ec19 100644
--- a/apps/common/utils/common.py
+++ b/apps/common/utils/common.py
@@ -73,6 +73,8 @@ def encryption(message: str):
     :param message:
     :return:
     """
+    if not message:  # 处理空字符串情况
+        return "***************"
     max_pre_len = 8
     max_post_len = 4
     message_len = len(message)
@@ -335,5 +337,6 @@ def parse_image(content: str):
 def generate_uuid(tag: str):
     return str(uuid.uuid5(uuid.NAMESPACE_DNS, tag))
 
+
 def filter_workspace(query_list):
-    return [q for q in query_list if q.name!="workspace_id"]
\ No newline at end of file
+    return [q for q in query_list if q.name != "workspace_id"]
diff --git a/apps/users/serializers/user.py b/apps/users/serializers/user.py
index c850c11bf..872ef06c8 100644
--- a/apps/users/serializers/user.py
+++ b/apps/users/serializers/user.py
@@ -143,7 +143,7 @@ class UserManageSerializer(serializers.Serializer):
             min_length=4,
             validators=[
                 validators.RegexValidator(
-                    regex=re.compile("^.{4,20}$"),
+                    regex=re.compile("^[^\u4e00-\u9fa5]{4,20}$"),
                     message=_('Username must be 4-20 characters long')
                 )
             ]