Update app.py

app.py

@@ -1,10 +1,6 @@
 import gradio as gr
 import pandas as pd
 from bcrypt import hashpw, gensalt, checkpw
-import speech_recognition as sr
-from gtts import gTTS
-import tempfile
-import os
 
 # File for storing user data
 USER_FILE = "users.xlsx"
@@ -44,24 +40,6 @@ def check_credentials(email, password):
     except FileNotFoundError:
         return False
 
-# Text-to-Speech Function
-def generate_voice_response(text):
-    tts = gTTS(text)
-    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
-    temp_file.close()
-    tts.save(temp_file.name)
-    return temp_file.name
-
-# Speech-to-Text Function
-def recognize_audio(audio_path):
-    recognizer = sr.Recognizer()
-    with sr.AudioFile(audio_path) as source:
-        try:
-            audio_data = recognizer.record(source)
-            return recognizer.recognize_google(audio_data)
-        except sr.UnknownValueError:
-            return ""
-
 # Function to load the menu data
 def load_menu():
     menu_file = "menu.xlsx"  # Ensure this file exists in the same directory
@@ -70,6 +48,7 @@ def load_menu():
     except Exception as e:
         raise ValueError(f"Error loading menu file: {e}")
 
+
 # Function to filter menu items based on preference
 def filter_menu(preference):
     menu_data = load_menu()
@@ -82,133 +61,438 @@ def filter_menu(preference):
     else:
         filtered_data = menu_data
 
-    return filtered_data
-
-# Dynamic Voice Interaction Function
-def dynamic_voice_interaction(audio_path, current_state, menu_data):
-    """Handles dynamic voice-based interactions based on the user's voice input."""
-    user_input = recognize_audio(audio_path)
-    response_text = ""
-    tts_path = None
-
-    # Determine action based on current state
-    if current_state == "preferences":
-        if "vegetarian" in user_input.lower():
-            response_text = "You selected Vegetarian. Let me show you the menu."
-            menu_data = filter_menu("Vegetarian")
-        elif "halal" in user_input.lower():
-            response_text = "You selected Halal. Let me show you the menu."
-            menu_data = filter_menu("Halal/Non-Veg")
-        elif "guilt free" in user_input.lower():
-            response_text = "You selected Guilt-Free. Let me show you the menu."
-            menu_data = filter_menu("Guilt-Free")
-        else:
-            response_text = "I didn’t catch that. Please say Vegetarian, Halal, or Guilt-Free."
-
-    elif current_state == "menu":
-        response_text = "The menu includes the following items: "
-        for _, row in menu_data.iterrows():
-            response_text += f"{row['Dish Name']} priced at {row['Price ($)']} dollars. "
-
-    elif current_state == "modal":
-        if "add" in user_input.lower():
-            response_text = "Item added to cart."
-        elif "close" in user_input.lower():
-            response_text = "Closing modal."
-
-    elif current_state == "cart":
-        if "finalize" in user_input.lower():
-            response_text = "Your order has been finalized. Thank you for ordering!"
-        elif "remove" in user_input.lower():
-            response_text = "Item removed from cart."
-
-    # Generate voice response for user
-    tts_path = generate_voice_response(response_text)
-    return response_text, tts_path, menu_data
-
-# Modal, Cart, and Final Order Functions
+    html_content = ""
+    for _, item in filtered_data.iterrows():
+        html_content += f"""
+        <div style="display: flex; align-items: center; border: 1px solid #ddd; border-radius: 8px; padding: 15px; margin-bottom: 10px; box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);">
+            <div style="flex: 1; margin-right: 15px;">
+                <h3 style="margin: 0; font-size: 18px;">{item['Dish Name']}</h3>
+                <p style="margin: 5px 0; font-size: 16px; color: #888;">${item['Price ($)']}</p>
+                <p style="margin: 5px 0; font-size: 14px; color: #555;">{item['Description']}</p>
+            </div>
+            <div style="flex-shrink: 0; text-align: center;">
+                <img src="{item['Image URL']}" alt="{item['Dish Name']}" style="width: 100px; height: 100px; border-radius: 8px; object-fit: cover; margin-bottom: 10px;">
+                <button style="background-color: #28a745; color: white; border: none; padding: 8px 15px; font-size: 14px; border-radius: 5px; cursor: pointer;" onclick="openModal('{item['Dish Name']}', '{item['Image 2 URL']}', '{item['Description']}', '{item['Price ($)']}')">Add</button>
+            </div>
+        </div>
+        """
+    return html_content
+# Preserving your JavaScript for modal and cart functionality (Your original JavaScript logic)
 modal_and_cart_js = """
 <style>
   .cart-container {
-    width: 90%;
+    width: 90%; /* Ensure it fits the screen */
     margin: auto;
     display: flex;
     flex-direction: column;
-    gap: 10px;
-  }
-  .cart-item {
+    gap: 10px; /* Add space between cart items */
+}
+.cart-item {
     display: flex;
-    justify-content: space-between;
-    width: 100%;
+    flex-wrap: wrap; /* Wrap content to the next line if needed */
+    align-items: center; /* Vertically align items */
+    justify-content: space-between; /* Distribute space between items */
+    width: 100%; /* Ensure it takes full width */
     padding: 10px;
     border: 1px solid #ccc;
     border-radius: 5px;
     background-color: #f9f9f9;
-  }
-  .cart-total {
+}
+.cart-item span {
+    margin-right: 10px;
+    flex: 1; /* Allow text to take available space */
+    min-width: 50px; /* Prevent collapsing */
+}
+.cart-item .quantity-container {
+    display: flex;
+    align-items: center;
+    gap: 5px;
+}
+.cart-item button {
+    background-color: red;
+    color: white;
+    border: none;
+    padding: 5px 10px;
+    cursor: pointer;
+    border-radius: 5px;
+    flex-shrink: 0; /* Prevent the button from shrinking */
+}
+.cart-total {
     font-size: 1.2em;
     font-weight: bold;
     text-align: center;
-  }
-  button {
+}
+button {
+    margin-top: 10px;
     background-color: #007bff;
     color: white;
     border: none;
     padding: 10px;
     border-radius: 5px;
+    width: 100%;
     cursor: pointer;
-  }
+}
+@media (max-width: 768px) {
+    .cart-item {
+        flex-direction: column; /* Stack items on mobile */
+        align-items: flex-start; /* Align to the left */
+    }
+    .cart-item button {
+        align-self: flex-end; /* Place the remove button at the end */
+        margin-top: 5px; /* Add some space on top */
+    }
+}
 </style>
 <script>
-  let cart = [];
-  function openModal(name, description, price) {
-    const modal = document.getElementById('modal');
-    modal.style.display = 'block';
-    document.getElementById('modal-name').innerText = name;
-    document.getElementById('modal-description').innerText = description;
-    document.getElementById('modal-price').innerText = price;
-  }
-  function closeModal() {
-    document.getElementById('modal').style.display = 'none';
-  }
-  function addToCart(name, price, quantity) {
-    cart.push({ name, price, quantity });
-    alert(`${name} added to cart!`);
-  }
-  function submitCart() {
-    alert('Order submitted!');
-  }
+    let cart = [];
+    const extrasPrices = {
+        "Thums up": 2,
+        "Sprite": 2,
+        "Extra Raitha": 1,
+        "Extra Salan": 2,
+        "Extra Onion & Lemon": 2,
+        "Chilli Chicken": 14,
+        "Veg Manchurian": 12
+    };
+    let finalized = false;
+    function openModal(name, image2, description, price) {
+        if (finalized) {
+            alert("You cannot add more items after finalizing your order.");
+            return;
+        }
+        const modal = document.getElementById('modal');
+        modal.style.display = 'block';
+        modal.style.position = 'fixed';
+        if (window.innerWidth <= 768) {
+            modal.style.width = '90%';
+            modal.style.top = `${event.touches ? event.touches[0].screenY : event.clientY}px`;
+        } else {
+            modal.style.width = '30%';
+              modal.style.top = `${event.clientY}px`;// Use mouse Y position for laptop
+        }
+        modal.style.left = '50%';
+        modal.style.transform = 'translate(-50%, -50%)';
+        document.getElementById('modal-image').src = image2;
+        document.getElementById('modal-name').innerText = name;
+        document.getElementById('modal-description').innerText = description;
+        document.getElementById('modal-price').innerText = price;
+        const extrasInputs = document.querySelectorAll('input[name="biryani-extra"]');
+        extrasInputs.forEach(input => input.checked = false);
+        document.getElementById('quantity').value = 1;
+        document.getElementById('special-instructions').value = '';
+    }
+    function closeModal() {
+        document.getElementById('modal').style.display = 'none';
+    }
+    function addToCart() {
+        if (finalized) {
+            alert("You cannot add more items after finalizing your order.");
+            return;
+        }
+        const name = document.getElementById('modal-name').innerText;
+        const price = parseFloat(document.getElementById('modal-price').innerText.replace('$', ''));
+        const quantity = parseInt(document.getElementById('quantity').value) || 1;
+        const instructions = document.getElementById('special-instructions').value;
+        const extras = Array.from(document.querySelectorAll('input[name="biryani-extra"]:checked')).map(extra => extra.value);
+        const extrasCost = extras.reduce((sum, extra) => sum + (extrasPrices[extra] || 0), 0);
+        const itemTotal = (price + extrasCost) * quantity;
+        const cartItem = { name, price, quantity, instructions, extras, itemTotal, extrasQuantities: extras.map(() => 1) };
+        cart.push(cartItem);
+        alert(`${name} added to cart!`);
+        updateCartDisplay();
+        closeModal();
+    }
+   function updateCartDisplay() {
+        let totalBill = 0;
+        let cartHTML = "<div class='cart-container'>";
+        cart.forEach((item, index) => {
+            totalBill += item.itemTotal;
+            const extras = item.extras.map((extra, i) => {
+                const extraQuantity = item.extrasQuantities ? item.extrasQuantities[i] || 1 : 1;
+                const extraTotal = extrasPrices[extra] * extraQuantity;
+                totalBill += extraTotal;
+                return `<div class='cart-item'>
+                            <span>${extra}</span>
+                            <span>Price: $${extrasPrices[extra].toFixed(2)}</span>
+                            <div class='quantity-container'>
+                                <label for='extra-quantity-${index}-${i}'>Quantity:</label>
+                                <input type='number' id='extra-quantity-${index}-${i}' value='${extraQuantity}' min='1' style='width: 50px;' onchange='updateExtraQuantity(${index}, ${i}, this.value)'>
+                            </div>
+                            <span>Total: $${extraTotal.toFixed(2)}</span>
+                            <button style='background-color: red; color: white; border: none; padding: 5px 10px; cursor: pointer;' onclick='removeExtra(${index}, ${i})'>Remove</button>
+                        </div>`;
+            }).join('');
+            cartHTML += `<div class='cart-item'>
+                            <span>${item.name}</span>
+                            <span>Item Price: $${item.price.toFixed(2)}</span>
+                            <div class='quantity-container'>
+                                <label for='item-quantity-${index}'>Quantity:</label>
+                                <input type='number' id='item-quantity-${index}' value='${item.quantity}' min='1' style='width: 50px;' onchange='updateItemQuantity(${index}, this.value)'>
+                            </div>
+                            <span>Total: $${(item.price * item.quantity).toFixed(2)}</span>
+                            <button style='background-color: red; color: white; border: none; padding: 5px 10px; cursor: pointer;' onclick='removeItem(${index})'>Remove</button>
+                         </div>
+                        ${extras}
+                        <div class='cart-item'><strong>Instructions:</strong> ${item.instructions || "None"}</div>`;
+    });
+    cartHTML += `</div><p class='cart-total'>Total Bill: $${totalBill.toFixed(2)}</p>`;
+    cartHTML += `<button style='margin-top: 10px; background-color: #007bff; color: white; border: none; padding: 10px; border-radius: 5px; width: 100%; cursor: pointer;' onclick='submitCart()'>Submit</button>`;
+    document.getElementById('floating-cart').innerHTML = cartHTML;
+}
+    function updateItemQuantity(index, newQuantity) {
+        const quantity = parseInt(newQuantity) || 1;
+        cart[index].quantity = quantity;
+        cart[index].itemTotal = cart[index].price * quantity;
+        updateCartDisplay();
+    }
+    function updateExtraQuantity(cartIndex, extraIndex, newQuantity) {
+        const quantity = parseInt(newQuantity) || 1;
+        cart[cartIndex].extrasQuantities = cart[cartIndex].extrasQuantities || [];
+        cart[cartIndex].extrasQuantities[extraIndex] = quantity;
+        updateCartDisplay();
+    }
+    function removeExtra(cartIndex, extraIndex) {
+        cart[cartIndex].extras.splice(extraIndex, 1);
+        if (cart[cartIndex].extrasQuantities) {
+            cart[cartIndex].extrasQuantities.splice(extraIndex, 1);
+        }
+        updateCartDisplay();
+    }
+    function removeItem(index) {
+        cart.splice(index, 1);
+        updateCartDisplay();
+    }
+    function submitCart() {
+        let finalOrderHTML = "<h3>Final Order:</h3><ul>";
+        let totalBill = 0;
+        cart.forEach(item => {
+            totalBill += item.itemTotal;
+            const extras = item.extras.map((extra, i) => {
+                const extraQuantity = item.extrasQuantities ? item.extrasQuantities[i] || 1 : 1;
+                const extraTotal = extrasPrices[extra] * extraQuantity;
+                totalBill += extraTotal;
+                return `${extra} (x${extraQuantity}) - $${extraTotal.toFixed(2)}`;
+            }).join(', ');
+            finalOrderHTML += `<li>
+                ${item.name} (x${item.quantity}) - $${item.itemTotal.toFixed(2)}
+                <br>Extras: ${extras}
+                <br>Instructions: ${item.instructions || "None"}
+            </li>`;
+        });
+        finalOrderHTML += `</ul><p><strong>Total Bill: $${totalBill.toFixed(2)}</strong></p>`;
+        document.getElementById('final-order').innerHTML = finalOrderHTML;
+        alert("Your final order has been submitted!");
+    }
 </script>
 """
+# Authentication and Navigation Logic
+def authenticate_user(email, password):
+    if check_credentials(email, password):
+        return gr.update(visible=False), gr.update(visible=True), ""
+    else:
+        return gr.update(visible=True), gr.update(visible=False), "Invalid email or password. Try again."
 
-# Gradio App
+def navigate_to_signup():
+    return gr.update(visible=False), gr.update(visible=True)
+
+def create_account(name, phone, email, password):
+    if save_user(name, phone, email, password):
+        return "Account created successfully! You can now log in.", gr.update(visible=True), gr.update(visible=False)
+    else:
+        return "Email already exists. Try logging in.", gr.update(visible=False), gr.update(visible=True)
 
+def navigate_to_login():
+    return gr.update(visible=True), gr.update(visible=False)
+
+# Gradio App
 def app():
     with gr.Blocks() as demo:
-        # Login and Signup Sections
-        login_section = gr.Column(visible=True)
-        signup_section = gr.Column(visible=False)
-
         # Login Page
-        with login_section:
+        with gr.Column(visible=True) as login_section:
+            gr.Markdown("# Login Page")
             login_email = gr.Textbox(label="Email", placeholder="Enter your email")
             login_password = gr.Textbox(label="Password", placeholder="Enter your password", type="password")
+            login_error = gr.Label("")
             login_button = gr.Button("Login")
+            go_to_signup = gr.Button("Create an Account")
 
-        # Modal and Cart Section
-        modal_window = gr.HTML("""
-        <div id="modal" style="display: none; background: white; padding: 20px;">
-            <h3 id="modal-name"></h3>
-            <p id="modal-description"></p>
-            <p id="modal-price"></p>
-            <button onclick="closeModal()">Close</button>
-        </div>
-        """ + modal_and_cart_js)
+        # Signup Page
+        with gr.Column(visible=False) as signup_section:
+            gr.Markdown("# Signup Page")
+            signup_name = gr.Textbox(label="Name", placeholder="Enter your full name")
+            signup_phone = gr.Textbox(label="Phone", placeholder="Enter your phone number")
+            signup_email = gr.Textbox(label="Email", placeholder="Enter your email")
+            signup_password = gr.Textbox(label="Password", placeholder="Enter your password", type="password")
+            signup_message = gr.Label("")
+            signup_button = gr.Button("Sign Up")
+            go_to_login = gr.Button("Back to Login")
+
+        # Menu Page
+        with gr.Column(visible=False) as menu_section:
+            gr.Markdown("### Menu Page (Accessible Only After Login)")
+
+            # View Cart Button (Top Position)
+            view_cart_button_top = gr.Button("View Cart")
+
+            # Radio button for selecting preference
+            selected_preference = gr.Radio(
+                choices=["All", "Vegetarian", "Halal/Non-Veg", "Guilt Free"],
+                value="All",
+                label="Choose a Preference",
+            )
+            empty_div = gr.HTML('<div style="height: 20px;"></div>')
+
+            # Output area for menu items
+            menu_output = gr.HTML(value=filter_menu("All"))
+
+            # View Cart Button (Original Position)
+            view_cart_button_bottom = gr.Button("View Cart")
+            empty_div = gr.HTML('<div style="height: 300px;"></div>')
+
+             # 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;">
+                        <button onclick="closeModal()" style="background: none; border: none; font-size: 18px; cursor: pointer;">&times;</button>
+                    </div>
+                    <img id="modal-image" style="width: 100%; height: 300px; border-radius: 8px; margin-bottom: 20px;" />
+                    <h2 id="modal-name"></h2>
+                    <p id="modal-description"></p>
+                    <p id="modal-price"></p>
+                    <!-- Biryani Extras -->
+                    <label for="biryani-extras">Extras :</label>
+                    <div id="biryani-extras-options" style="display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0;">
+                        <label><input type="checkbox" name="biryani-extra" value="Thums up" /> Thums up + $2.00</label>
+                        <label><input type="checkbox" name="biryani-extra" value="Sprite" /> Sprite + $2.00</label>
+                        <label><input type="checkbox" name="biryani-extra" value="Extra Raitha" /> Extra Raitha  + $1.00</label>
+                        <label><input type="checkbox" name="biryani-extra" value="Extra Salan" /> Extra Salan  + $2.00</label>
+                        <label><input type="checkbox" name="biryani-extra" value="Extra Onion & Lemon" /> Extra Onion & Lemon + $2.00</label>
+                        <label><input type="checkbox" name="biryani-extra" value="Chilli Chicken" /> Chilli Chicken + $14.00</label>
+                        <label><input type="checkbox" name="biryani-extra" value="Veg Manchurian" /> Veg Manchurian + $12.00</label>
+                    </div>
+                    <!-- Quantity and Special Instructions -->
+                    <label for="quantity">Quantity:</label>
+                    <input type="number" id="quantity" value="1" min="1" style="width: 50px;" />
+                    <br><br>
+                    <textarea id="special-instructions" placeholder="Add special instructions here..." style="width: 100%; height: 60px;"></textarea>
+                    <br><br>
+                    <!-- Add to Cart Button -->
+                    <button style="background-color: #28a745; color: white; border: none; padding: 10px 20px; font-size: 14px; border-radius: 5px; cursor: pointer;" onclick="addToCart()">Add to Cart</button>
+                </div>
+                """)
+
+            # Update menu dynamically based on preference
+            selected_preference.change(filter_menu, inputs=[selected_preference], outputs=[menu_output])
+
+            # Layout
+            gr.Row(view_cart_button_top)  # View Cart button at the top
+            gr.Row([selected_preference])
+            gr.Row(menu_output)
+            gr.Row(view_cart_button_bottom)  # View Cart button at the bottom
+            gr.Row(modal_window)
+            gr.HTML(modal_and_cart_js)
+
+        # Cart & Final Order Page
+        with gr.Column(visible=False) as cart_section:
+            gr.Markdown("### Cart & Final Order Page")
+
+            # Floating cart display
+            cart_output = gr.HTML(value="Your cart is empty.", elem_id="floating-cart")
+
+            # Final order display
+            final_order_output = gr.HTML(value="", elem_id="final-order")
+
+            # Button to navigate back to Menu Page
+            back_to_menu_button = gr.Button("Back to Menu")
+
+            gr.Row(cart_output)
+            gr.Row(final_order_output)
+
+        # Button Bindings
+        # Login Button
+        login_button.click(
+            lambda email, password: (gr.update(visible=False), gr.update(visible=True), "") if check_credentials(email, password) else (gr.update(), gr.update(), "Invalid email or password."),
+            inputs=[login_email, login_password],
+            outputs=[login_section, menu_section, login_error],
+        )
+        # Signup Button
+        signup_button.click(
+            lambda name, phone, email, password: ("Signup successful! Please login.", gr.update(visible=True), gr.update(visible=False)) if save_user(name, phone, email, password) else ("Email already exists.", gr.update(visible=False), gr.update(visible=True)),
+            inputs=[signup_name, signup_phone, signup_email, signup_password],
+            outputs=[signup_message, login_section, signup_section],
+        )
+        # Navigate to Signup Page
+        go_to_signup.click(
+            lambda: (gr.update(visible=False), gr.update(visible=True)),
+            outputs=[login_section, signup_section],
+        )
+        # Navigate Back to Login Page
+        go_to_login.click(
+            lambda: (gr.update(visible=True), gr.update(visible=False)),
+            outputs=[login_section, signup_section],
+        )
+        # Navigate to Cart Page (Both Buttons Use the Same Logic)
+        view_cart_button_top.click(
+            lambda: (gr.update(visible=False), gr.update(visible=True)),
+            outputs=[menu_section, cart_section],
+        )
+        view_cart_button_bottom.click(
+            lambda: (gr.update(visible=False), gr.update(visible=True)),
+            outputs=[menu_section, cart_section],
+        )
+        # Navigate Back to Menu Page
+        back_to_menu_button.click(
+            lambda: (gr.update(visible=True), gr.update(visible=False)),
+            outputs=[menu_section, cart_section],
+        )
+    def main_app():
+        return "Welcome to the menu ordering system. Interact with items to hear details."
+
+    # Add custom HTML and JavaScript for voice accessibility
+    custom_html = """
+    <script>
+      // Function to speak text
+      function speak(text) {
+        const speech = new SpeechSynthesisUtterance(text);
+        speech.lang = 'en-US'; // Set language
+        speech.pitch = 1.0;    // Adjust pitch (optional)
+        speech.rate = 1.0;     // Adjust rate (optional)
+        window.speechSynthesis.speak(speech);
+      }
+
+      // Event listeners for hover and click
+      document.addEventListener('DOMContentLoaded', (event) => {
+        // Add hoverable elements
+        document.querySelectorAll('.hoverable').forEach((element) => {
+          element.addEventListener('mouseenter', () => {
+            const text = element.getAttribute('aria-label') || element.innerText;
+            speak(`This is ${text}`);
+          });
+        });
+
+        // Add clickable elements
+        document.querySelectorAll('.clickable').forEach((element) => {
+          element.addEventListener('click', () => {
+            const text = element.getAttribute('aria-label') || element.innerText;
+            speak(`You clicked on ${text}`);
+          });
+        });
+      });
+    </script>
+    """
+    
+    # Define the Gradio Interface
+    demo = gr.Interface(
+        fn=main_app,       # Your main app function
+        inputs=[],         # Define your inputs
+        outputs="html",    # Define your outputs
+        live=True          # Enable live updates
+    )
+
+    # Add the custom JavaScript to the app
+    demo.custom_html = custom_html
 
-        # Trigger Voice Interaction
-        menu_data = filter_menu("All")
-        user_audio.change(dynamic_voice_interaction, inputs=[user_audio, "preferences", menu_data], outputs=[response_text, response_audio])
     return demo
 
 if __name__ == "__main__":
-    app().launch()
+    app().launch()