Update app.py

app.py

@@ -1,14 +1,6 @@
 import gradio as gr
 import pandas as pd
 
-# 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}")
-
 # Initialize cart globally
 cart_items = []
 
@@ -23,6 +15,14 @@ EXTRAS_PRICES = {
     "Extra Fried Onion 4oz": 2,
 }
 
+# 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}")
+
 # Function to filter menu items based on preference
 def filter_menu(preference):
     menu_data = load_menu()
@@ -46,42 +46,55 @@ def filter_menu(preference):
             </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 URL']}', '{item['Description']}', '{item['Price ($)']}')\">Add</button>
+                <button style=\"background-color: #28a745; color: white; border: none; padding: 8px 15px; font-size: 14px; border-radius: 5px; cursor: pointer;\" onclick=\"addToCart('{item['Dish Name']}', '{item['Price ($)']}', '{item['Description']}', '{item['Image URL']}')\">Add</button>
             </div>
         </div>
         """
     return html_content
 
 # Function to update the cart display
-def update_cart():
+def update_cart_display():
+    global cart_items
+
     if len(cart_items) == 0:
         return "Your cart is empty."
 
-    total_bill = 0
     cart_html = "<h3>Your Cart:</h3><ul style='list-style-type: none; padding: 0;'>"
-    
     for item in cart_items:
         extras = ", ".join(item.get("extras", []))
-        extras_cost = sum(EXTRAS_PRICES.get(extra, 0) for extra in item.get("extras", []))
-        item_price = float(item['price'].strip('$'))
-        item_total = (item_price + extras_cost) * item['quantity']
-        total_bill += item_total
-
-        cart_html += f"<li style='margin-bottom: 20px; border: 1px solid #ddd; padding: 10px; border-radius: 8px;'>"
-        cart_html += f"<strong>Item:</strong> {item['name']} - ${item_price:.2f}<br>"
-        cart_html += f"<strong>Quantity x Price:</strong> {item['quantity']} x ${item_price:.2f} = ${item_price * item['quantity']:.2f}<br>"
+        cart_html += f"<li style='margin-bottom: 20px;'>"
+        cart_html += f"<strong>Item:</strong> {item['name']} - ${item['price']:.2f}<br>"
         cart_html += f"<strong>Spice Level:</strong> {item['spiceLevel']}<br>"
-        cart_html += f"<strong>Extras:</strong> {extras} - ${extras_cost:.2f}<br>"
+        cart_html += f"<strong>Extras:</strong> {extras}<br>"
         cart_html += f"<strong>Instructions:</strong> {item['instructions']}<br>"
-        cart_html += f"<strong>Item Total:</strong> ${item_total:.2f}"
+        cart_html += f"<strong>Quantity:</strong> {item['quantity']}<br>"
         cart_html += "</li>"
+    cart_html += "</ul>"
+
+    total_bill = sum(item['price'] for item in cart_items)
+    cart_html += f"<p><strong>Total Bill: ${total_bill:.2f}</strong></p>"
 
-    cart_html += f"</ul><p><strong>Total Bill: ${total_bill:.2f}</strong></p>"
     return cart_html
 
-# Redirect to cart details page
-def redirect_to_cart():
-    return update_cart()
+# Function to finalize the order
+def finalize_order():
+    global cart_items
+
+    if len(cart_items) == 0:
+        return "Your order is empty."
+
+    order_summary = "<h3>Final Order:</h3><ul>"
+    for item in cart_items:
+        order_summary += f"<li>{item['name']} - ${item['price']:.2f}</li>"
+    order_summary += "</ul>"
+
+    total_bill = sum(item['price'] for item in cart_items)
+    order_summary += f"<p><strong>Total Bill: ${total_bill:.2f}</strong></p>"
+
+    # Lock the cart after finalizing
+    cart_items = []
+
+    return order_summary
 
 # Gradio app definition
 def app():
@@ -114,7 +127,6 @@ def app():
                 "Extra Onion & Lemon": 2,
                 "Extra Fried Onion 4oz": 2
             };
-
             function openModal(name, image, description, price) {
                 document.getElementById('modal').style.display = 'block';
                 document.getElementById('modal-image').src = image;
@@ -125,18 +137,14 @@ def app():
                 // Reset spice levels and extras
                 const spiceLevelInputs = document.querySelectorAll('input[name="spice-level"]');
                 spiceLevelInputs.forEach(input => input.checked = false);
-
                 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() {
                 const name = document.getElementById('modal-name').innerText;
                 const price = document.getElementById('modal-price').innerText;
@@ -144,18 +152,14 @@ def app():
                 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 = (parseFloat(price.replace('$', '')) + extrasCost) * quantity;
-
                 const cartItem = { name, price, spiceLevel, quantity, instructions, extras, itemTotal };
                 cart.push(cartItem);
-
                 alert(`${name} added to cart!`);
                 updateCartDisplay();
                 closeModal();
             }
-
             function updateCartDisplay() {
                 let totalBill = 0;
                 let cartHTML = "<h3>Your Cart:</h3><ul>";
@@ -225,5 +229,4 @@ def app():
     return demo
 
 if __name__ == "__main__":
-    demo = app()
-    demo.launch()
+    app().launch()