Fix login

app.py

@@ -27,7 +27,7 @@ app_id = os.getenv('app_id')
 login_status_key = os.getenv('login_status_key')
 login_info_key = os.getenv('login_info_key')
 login_status_key2 = os.getenv('login_status_key2')
-login_mark_key = os.getenv('login_mark_key')
+login_hash_key = os.getenv('login_hash_key')
 
 
 def parse_response(response, state='default'):
@@ -288,10 +288,14 @@ def generate_image(edit_image_infos, did, request: gr.Request):
     if not did:
         did = str(uuid.uuid4())
     user_id, user_name = check_login_status(request.request.headers)
+    if not user_id:
+        user_id = request.session_hash
+    if not user_name:
+        user_name = request.session_hash
     if not user_id or not user_name:
         m = "Please log in to your Hugging Face account to use the features of this application."
         return gr.Warning(m), did
-    user_id = f"{login_mark_key}{user_id}"
+    user_id = f"{login_hash_key}{user_id}"
     if edit_image_infos is None or not isinstance(edit_image_infos, dict):
         m = "Please upload the main image before generating."
         return gr.Warning(m), did