Update app.py

app.py

@@ -79,31 +79,9 @@ def update_cart():
     cart_html += f"</ul><p><strong>Total Bill: ${total_bill:.2f}</strong></p>"
     return cart_html
 
-# Function to submit the cart and display on a new page
-def submit_cart():
-    if len(cart_items) == 0:
-        return "<h3>Your Order</h3><p>Your cart is empty.</p>"
-
-    total_bill = 0
-    order_html = "<h3>Your Order</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
-
-        order_html += f"<li style='margin-bottom: 20px; border: 1px solid #ddd; padding: 10px; border-radius: 8px;'>"
-        order_html += f"<strong>Item:</strong> {item['name']} - ${item_price:.2f}<br>"
-        order_html += f"<strong>Quantity x Price:</strong> {item['quantity']} x ${item_price:.2f} = ${item_price * item['quantity']:.2f}<br>"
-        order_html += f"<strong>Spice Level:</strong> {item['spiceLevel']}<br>"
-        order_html += f"<strong>Extras:</strong> {extras} - ${extras_cost:.2f}<br>"
-        order_html += f"<strong>Instructions:</strong> {item['instructions']}<br>"
-        order_html += f"<strong>Item Total:</strong> ${item_total:.2f}"
-        order_html += "</li>"
-
-    order_html += f"</ul><p><strong>Total Bill: ${total_bill:.2f}</strong></p>"
-    return order_html
+# Redirect to cart details page
+def redirect_to_cart():
+    return update_cart()
 
 # Gradio app definition
 def app():
@@ -121,23 +99,128 @@ def app():
         menu_output = gr.HTML(value=filter_menu("All"))
 
         # Floating cart display
-        cart_output = gr.HTML(value=update_cart(), elem_id="floating-cart")
-
-        # Submit button for the cart
-        submit_button = gr.Button("Submit Order")
+        cart_output = gr.HTML(value="Your cart is empty.", elem_id="floating-cart")
+
+        # JavaScript for modal and cart behavior
+        modal_and_cart_js = """
+        <script>
+            let cart = [];
+            const extrasPrices = {
+                "Extra Raitha 4oz": 1,
+                "Extra Raitha 8oz": 2,
+                "Extra Salan 4oz": 1,
+                "Extra Salan 8oz": 2,
+                "Extra Onion": 1,
+                "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;
+                document.getElementById('modal-name').innerText = name;
+                document.getElementById('modal-description').innerText = description;
+                document.getElementById('modal-price').innerText = price;
+                
+                // 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;
+                const spiceLevel = document.querySelector('input[name="spice-level"]:checked')?.value || "Not Selected";
+                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>";
+                cart.forEach(item => {
+                    totalBill += item.itemTotal;
+                    const extras = item.extras.join(', ');
+                    cartHTML += `<li>${item.name} (x${item.quantity}, Spice: ${item.spiceLevel}, Extras: ${extras}, Instructions: ${item.instructions}) - $${item.itemTotal.toFixed(2)}</li>`;
+                });
+                cartHTML += `</ul><p><strong>Total Bill: $${totalBill.toFixed(2)}</strong></p>`;
+                document.getElementById('floating-cart').innerHTML = cartHTML;
+            }
+        </script>
+        """
 
-        # Output for the new page (order details)
-        order_output = gr.HTML()
+        # Modal window
+        modal_window = gr.HTML("""
+        <div id="modal" style="display: none; position: fixed; top: 40%; left: 50%; transform: translate(-50%, -40%); width: 50%; 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: auto; border-radius: 8px; margin-bottom: 20px;" />
+            <h2 id="modal-name"></h2>
+            <p id="modal-description"></p>
+            <p id="modal-price"></p>
+            <!-- Spice Levels -->
+            <label for="spice-level">Choose a Spice Level (Required):</label>
+            <div id="spice-level-options" style="display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0;">
+                <label><input type="radio" name="spice-level" value="American Mild" /> American Mild</label>
+                <label><input type="radio" name="spice-level" value="American Medium" /> American Medium</label>
+                <label><input type="radio" name="spice-level" value="American Spicy" /> American Spicy</label>
+                <label><input type="radio" name="spice-level" value="Indian Mild" /> Indian Mild</label>
+                <label><input type="radio" name="spice-level" value="Indian Medium" /> Indian Medium</label>
+                <label><input type="radio" name="spice-level" value="Indian Very Spicy" /> Indian Very Spicy</label>
+            </div>
+            <!-- Biryani Extras -->
+            <label for="biryani-extras">Biryani Extras (Optional - Choose as many as you like):</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="Extra Raitha 4oz" /> Extra Raitha 4oz + $1.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Raitha 8oz" /> Extra Raitha 8oz + $2.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Salan 4oz" /> Extra Salan 4oz + $1.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Salan 8oz" /> Extra Salan 8oz + $2.00</label>
+                <label><input type="checkbox" name="biryani-extra" value="Extra Onion" /> Extra Onion + $1.00</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="Extra Fried Onion 4oz" /> Extra Fried Onion 4oz + $2.00</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>
+        """)
 
-        # Submit button action to display the order details on a new page
-        submit_button.click(fn=submit_cart, inputs=[], outputs=order_output)
+        # Interactivity
+        selected_preference.change(filter_menu, inputs=[selected_preference], outputs=[menu_output])
 
         # Layout
         gr.Row([selected_preference])
         gr.Row(menu_output)
         gr.Row(cart_output)
-        gr.Row([submit_button])
-        gr.Row(order_output)
+        gr.Row(modal_window)
+        gr.HTML(modal_and_cart_js)
 
     return demo