Flask Session -> Double Token

backend/time_util.py

@@ -41,11 +41,11 @@ def get_thread_user():
 
 
 def _ctx_user_id():
-    """Resolve the current user id: request session first, then thread-local."""
+    """Resolve the current user id: request auth context first, then thread-local."""
     try:
-        from flask import has_request_context, session
+        from flask import has_request_context, g
         if has_request_context():
-            uid = session.get("user_id")
+            uid = getattr(g, "user_id", None)
             if uid is not None:
                 return int(uid)
     except Exception: