update

app.py

@@ -26,36 +26,28 @@ def commit_signup(username: str) -> Optional[str]:
             if 'userid' not in current_data.columns or 'joined_at' not in current_data.columns:
                 current_data = pd.DataFrame(columns=['userid', 'joined_at'])
         except Exception as e:
-            print(f"First error {str(e)}")
             current_data = pd.DataFrame(columns=['userid', 'joined_at'])
-        print("we make it here")
         # If user already exists in the latest data, don't add them again
         if username in current_data['userid'].values:
-            return None
+            return "exist"
 
         # Add new user with timestamp
         new_row = pd.DataFrame([{
             'userid': username,
             'joined_at': datetime.utcnow().isoformat()
         }])
-        print("new row")
         
         # Combine with latest data
         updated_data = pd.concat([current_data, new_row], ignore_index=True)
-        print("updated data")
 
         # Save to temp file
         with tempfile.NamedTemporaryFile(mode='w', suffix='.csv', delete=False) as tmp:
             updated_data.to_csv(tmp.name, index=False)
             
-            try:
-                operation = CommitOperationAdd(
-                    path_in_repo="waitlist.csv",
-                    path_or_fileobj=tmp.name
-                )
-            except Exception as e:
-                print(f"CommitOperationAdd {str(e)}")     
-            print("commit operation")
+            operation = CommitOperationAdd(
+                path_in_repo="waitlist.csv",
+                path_or_fileobj=tmp.name
+            )
 
             try:
                 create_commit(                    
@@ -65,11 +57,9 @@ def commit_signup(username: str) -> Optional[str]:
                     commit_message=f"Add user {username} to waitlist",
                     token=os.getenv("HF_TOKEN"),
                 )
-                print("commit created")
                 os.unlink(tmp.name)
                 return None
             except Exception as e:
-                print(f"Second error {str(e)}")
                 os.unlink(tmp.name)
                 return str(e)
     except Exception as e:
@@ -91,6 +81,11 @@ def join_waitlist(
             # Try to commit the update (which will get latest data internally)
             error = commit_signup(username)
             
+            if error == "exist":
+                return gr.update(
+                    value="## You are already in our waitlist, we will come back with news soon!",
+                    visible=True
+                )
             if error is None:  # Success or already registered
                 # Verify user is in the list
                 file_content = hf_api.hf_hub_download(