only create sessions for authenticated or anonymous users

query.py

@@ -115,6 +115,7 @@ def auth(token, state, request: gr.Request):
         tokens=json_loads(tokens)
         state["user"] = tokens.get(token, None)
         
+    if state["user"]:
         if store is None:
             store = AstraDBStore(
                 collection_name=f'{os.environ.get("ASTRA_DB_COLLECTION")}_sessions',
@@ -128,6 +129,7 @@ def auth(token, state, request: gr.Request):
             'timestamp' : time.asctime(time.gmtime())
         }
         store.mset([(user_session, session_data)])
+        
     return "", state
 
 AUTH_JS = """function auth_js(token, state) {