Update app.py

app.py

@@ -9,62 +9,52 @@ USER_FILE = "users.xlsx"
 def load_users():
     try:
         df = pd.read_excel(USER_FILE)
-        return {row['Username']: row['Password'] for _, row in df.iterrows()}
+        return {row['Email']: row for _, row in df.iterrows()}
     except FileNotFoundError:
-        df = pd.DataFrame(columns=["Username", "Password"])
+        df = pd.DataFrame(columns=["Name", "Phone", "Email", "Password"])
         df.to_excel(USER_FILE, index=False)
         return {}
 
 # Save users to Excel
 def save_users(users):
-    df = pd.DataFrame(list(users.items()), columns=["Username", "Password"])
+    df = pd.DataFrame(users.values())
     df.to_excel(USER_FILE, index=False)
 
 # Signup user
-def signup_user(username, password):
+def signup_user(name, phone, email, password):
     users = load_users()
-    if username in users:
-        return "Username already exists. Please choose a different username."
+    if email in users:
+        return "Email already exists. Please use a different email."
     hashed_password = hashpw(password.encode(), gensalt()).decode()
-    users[username] = hashed_password
+    users[email] = {"Name": name, "Phone": phone, "Email": email, "Password": hashed_password}
     save_users(users)
     return "Signup successful! Please log in."
 
 # Validate login
-def validate_login(username, password):
+def validate_login(email, password):
     users = load_users()
-    if username in users and checkpw(password.encode(), users[username].encode()):
-        return True, "Login successful! Redirecting to the menu page..."
-    return False, "Invalid username or password. Please try again."
+    if email in users and checkpw(password.encode(), users[email]["Password"].encode()):
+        return True, "Login successful!"
+    return False, "Invalid email or password."
 
 # Session management
 active_sessions = {}
 
-def login_user(username, password):
-    success, message = validate_login(username, password)
+def login_user(email, password):
+    success, message = validate_login(email, password)
     if success:
-        active_sessions[username] = True
+        active_sessions[email] = True
         return message
     return message
 
-def is_logged_in(username):
-    return active_sessions.get(username, False)
+def is_logged_in(email):
+    return active_sessions.get(email, False)
 
-def logout_user(username):
-    if username in active_sessions:
-        del active_sessions[username]
-        return f"{username} has been logged out successfully."
-    return "No active session found for this user."
-
-# Menu functionality: Your original code will remain here as-is
-# Keeping all your existing menu, cart, modal logic intact
-# Function to load the menu data
-def load_menu():
-    menu_file = "menu.xlsx"  # Ensure this file exists in the same directory
-    try:
-        return pd.read_excel(menu_file)
-    except Exception as e:
-        raise ValueError(f"Error loading menu file: {e}")
+def logout_user(email):
+    if email in active_sessions:
+        del active_sessions[email]
+        return "Logged out successfully!"
+    return "No active session found for this email."
 
 # Function to filter menu items based on preference
 def filter_menu(preference):
@@ -95,7 +85,7 @@ def filter_menu(preference):
         """
     return html_content
 
-# JavaScript for modal and cart behavior
+# Preserving your JavaScript for modal and cart functionality (Your original JavaScript logic)
 modal_and_cart_js = """
 <style>
   .cart-container {
@@ -276,6 +266,7 @@ modal_and_cart_js = """
 </script>
 """
 
+
 # Gradio app
 def app():
     with gr.Blocks() as demo:
@@ -283,29 +274,57 @@ def app():
 
         # Login and Signup Tabs
         with gr.Tabs():
-            with gr.Tab("Login"):
-                username = gr.Textbox(label="Username")
+            # Signup Tab
+            with gr.Tab("Signup"):
+                gr.Markdown("### Signup Page")
+                name = gr.Textbox(label="Name")
+                phone = gr.Textbox(label="Phone Number")
+                email = gr.Textbox(label="Email")
                 password = gr.Textbox(label="Password", type="password")
+                signup_btn = gr.Button("Signup")
+                signup_message = gr.Label()
+
+                signup_btn.click(
+                    signup_user,
+                    inputs=[name, phone, email, password],
+                    outputs=[signup_message],
+                )
+
+            # Login Tab
+            with gr.Tab("Login"):
+                gr.Markdown("### Login Page")
+                login_email = gr.Textbox(label="Email")
+                login_password = gr.Textbox(label="Password", type="password")
                 login_btn = gr.Button("Login")
                 login_message = gr.Label()
 
-                login_btn.click(login_user, [username, password], [login_message])
+                login_btn.click(
+                    login_user,
+                    inputs=[login_email, login_password],
+                    outputs=[login_message],
+                )
 
-            with gr.Tab("Signup"):
-                signup_username = gr.Textbox(label="Username")
-                signup_password = gr.Textbox(label="Password", type="password")
-                signup_btn = gr.Button("Signup")
-                signup_message = gr.Label()
+            # Menu Page
+            with gr.Tab("Menu Page"):
+                gr.Markdown("### Menu Page (Accessible Only After Login)")
 
-                signup_btn.click(signup_user, [signup_username, signup_password], [signup_message])
+                # Input for user email to verify login
+                email_input = gr.Textbox(label="Enter Email to Verify Access")
+                verify_btn = gr.Button("Load Menu")
+                menu_output = gr.HTML(value="")  # Output for menu items
 
-            # Menu Page Tab
-            with gr.Tab("Menu Page"):
-                gr.Markdown("### Menu Page")
-                
-                # Preserve your menu-related code exactly as it was
-                # Add your exact original menu, cart, and modal code here
-                
+                def verify_and_load_menu(email):
+                    if is_logged_in(email):
+                        return filter_menu("All")  # Filtered menu based on preference
+                    return "Access Denied! Please log in."
+
+                verify_btn.click(
+                    verify_and_load_menu,
+                    inputs=[email_input],
+                    outputs=[menu_output],
+                )
+
+                # Radio button for selecting preference
                 selected_preference = gr.Radio(
                     choices=["All", "Vegetarian", "Halal/Non-Veg", "Guilt-Free"],
                     value="All",
@@ -321,7 +340,7 @@ def app():
                 # Final order display
                 final_order_output = gr.HTML(value="", elem_id="final-order")
 
-                # Modal window 
+                # Modal window
                 modal_window = gr.HTML("""
                 <div id="modal" style="display: none; position: fixed; background: white; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); padding: 20px; z-index: 1000;">
                     <div style="text-align: right;">
@@ -363,7 +382,9 @@ def app():
                 gr.Row(modal_window)
                 gr.Row(final_order_output)
                 gr.HTML(modal_and_cart_js)
+
             return demo
 
+
 if __name__ == "__main__":
     app().launch()