backup

app.py

@@ -14,6 +14,7 @@ from pathlib import Path
 from io import BytesIO
 import PIL
 import time  # Add this import at the top
+import re
 
 api = HfApi(token=os.environ["HF_TOKEN"])
 
@@ -281,16 +282,28 @@ def select_verdict(verdict, state):
     )
 
 
-def handle_username_submit(username, current_page):
-    """Handle username submission and advance to next page"""
-    if not username or len(username.strip()) < 2:
-        # Just stay on current page if validation fails
-        return current_page, gr.update(value=username), gr.update(value=""), None
+def is_valid_email(email):
+    """Validate email format using regex pattern"""
+    pattern = r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
+    return bool(re.match(pattern, email))
+
+
+def handle_username_submit(email, current_page):
+    """Handle email submission and advance to next page"""
+    if not email or not is_valid_email(email.strip()):
+        # Return current page and show error message
+        gr.Warning("Please enter a valid email address (e.g., [email protected])")
+        return (
+            current_page,  # stay on current page
+            gr.update(value=email),  # keep current email value
+            gr.update(value=""),  # clear debug
+            None,  # no username state
+        )
     return (
         2,  # next page
         gr.update(value=""),  # clear input
-        gr.update(value=username),  # update debug
-        username,  # update state
+        gr.update(value=email),  # update debug
+        email,  # update state
     )
 
 
@@ -372,12 +385,8 @@ with gr.Blocks() as demo:
                 image_path="./instructions/home.jpg",
             )
             username_input = gr.Textbox(
-                label="Please enter your username",
-                placeholder="Username (min 2 characters)",
-            )
-            validation_text = gr.HTML(
-                visible=False,
-                value='<p style="color: red;">Please enter a valid username (min 2 characters)</p>',
+                label="Please enter your email address",
+                placeholder="[email protected]",
             )
             start_btn = gr.Button("Start", variant="primary")
 
@@ -411,9 +420,6 @@ with gr.Blocks() as demo:
 
         # Main Evaluation UI (existing code)
         with gr.Column(visible=False) as main_ui:
-            # ... existing evaluation UI code ...
-            # Move all the existing UI elements here
-
             # Add instruction panel at the top
             gr.HTML(
                 """
@@ -648,16 +654,12 @@ with gr.Blocks() as demo:
             current_page,
             username_input,
             username_debug,
-            username_state,  # Add username_state to outputs
+            username_state,
         ],
     ).then(
         update_page_visibility,
         inputs=[current_page],
         outputs=[page1, page2, page3, main_ui],
-    ).then(
-        lambda x: gr.update(visible=x is None),
-        inputs=[current_page],
-        outputs=[validation_text],
     )
 
     next_btn1.click(