Update app.py

app.py

@@ -1,92 +1,221 @@
-# Define the Python script content
-menu_script = """
 import gradio as gr
+import pandas as pd
 
-# Define the food items
-food_items = [
-    {
-        "name": "Veg Samosa",
-        "price": "$9",
-        "description": "Crispy fried pastry filled with spiced potatoes and peas. Serves 1.",
-        "nutrition": "[Energy: 200 kcal, Protein: 5g, Carbohydrates: 25g, Fiber: 3g, Fat: 10g, Sugar: 1g]",
-        "image": "https://example.com/images/veg_samosa.jpg",
-        "portion": "Single Serve",
-    },
-    {
-        "name": "Chilli Gobi",
-        "price": "$12",
-        "description": "Cauliflower florets tossed in a spicy chili sauce. Serves 2.",
-        "nutrition": "[Energy: 180 kcal, Protein: 4g, Carbohydrates: 15g, Fiber: 5g, Fat: 8g, Sugar: 2g]",
-        "image": "https://example.com/images/chilli_gobi.jpg",
-        "portion": "Double Serve",
-    },
-]
-
-# Generate the food menu
-def generate_food_menu():
-    html_content = "<div style='display: flex; flex-wrap: wrap; gap: 20px;'>"
-    for item in food_items:
+# 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 = []
+
+# Pricing for extras
+EXTRAS_PRICES = {
+    "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 to filter menu items based on preference
+def filter_menu(preference):
+    menu_data = load_menu()
+    if preference == "Halal/Non-Veg":
+        filtered_data = menu_data[menu_data["Ingredients"].str.contains("Chicken|Mutton|Fish|Prawns|Goat", case=False, na=False)]
+    elif preference == "Vegetarian":
+        filtered_data = menu_data[~menu_data["Ingredients"].str.contains("Chicken|Mutton|Fish|Prawns|Goat", case=False, na=False)]
+    elif preference == "Guilt-Free":
+        filtered_data = menu_data[menu_data["Description"].str.contains(r"Fat: ([0-9]|10)g", case=False, na=False)]
+    else:
+        filtered_data = menu_data
+
+    html_content = ""
+    for _, item in filtered_data.iterrows():
         html_content += f"""
-        <div style='border: 1px solid #ddd; border-radius: 10px; width: 300px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.1);'>
-            <img src='{item['image']}' alt='{item['name']}' style='width: 100%; height: 200px; object-fit: cover; cursor: pointer;' onclick="openPopup('{item['name']}', '{item['price']}', '{item['description']}', '{item['nutrition']}', '{item['image']}', '{item['portion']}')">
-            <div style='padding: 15px;'>
-                <h3>{item['name']}</h3>
-                <p>{item['price']}</p>
-                <p>{item['description']}</p>
-                <button style='background-color: green; color: white; padding: 10px; border-radius: 5px; border: none; cursor: pointer;' onclick="openPopup('{item['name']}', '{item['price']}', '{item['description']}', '{item['nutrition']}', '{item['image']}', '{item['portion']}')">Add</button>
+        <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: 8px;\">{item['Dish Name']}</h3>
+                <p style=\"margin: 5px 0; font-size: 6px; color: #888;\">${item['Price ($)']}</p>
+                <p style=\"margin: 5px 0; font-size: 4px; color: #555;\">{item['Description']}</p>
+            </div>
+            <div style=\"flex-shrink: 0; text-align: center;\">
+                <img src=\"{item['Image URL']}\" alt=\"{item['Dish Name']}\" style=\"width: 100px; height: 100px; border-radius: 8px; object-fit: cover; margin-bottom: 10px;\">
+                <button style=\"background-color: #28a745; color: white; border: none; padding: 8px 15px; font-size: 14px; border-radius: 5px; cursor: pointer;\" onclick=\"openModal('{item['Dish Name']}', '{item['Image URL']}', '{item['Description']}', '{item['Price ($)']}')\">Add</button>
             </div>
         </div>
         """
-    html_content += "</div>"
     return html_content
 
-# JavaScript for pop-up functionality
-popup_js = """
-<script>
-function openPopup(name, price, description, nutrition, image, portion) {
-    const popup = document.getElementById('popup');
-    popup.style.display = 'block';
-    popup.style.top = window.event.clientY + 'px';
-    popup.style.left = window.event.clientX + 'px';
-    document.getElementById('popup-name').innerText = name;
-    document.getElementById('popup-price').innerText = price;
-    document.getElementById('popup-description').innerText = description;
-    document.getElementById('popup-nutrition').innerText = nutrition;
-    document.getElementById('popup-image').src = image;
-    document.getElementById('popup-portion').innerText = portion;
-}
+# Function to update the cart display
+def update_cart():
+    if len(cart_items) == 0:
+        return "Your cart is empty."
 
-function closePopup() {
-    document.getElementById('popup').style.display = 'none';
-}
-</script>
-"""
-
-# Build the Gradio Interface
-with gr.Blocks() as demo:
-    with gr.Row():
-        gr.HTML("<h2 style='text-align: center;'>Dynamic Menu with Preferences</h2>")
-    with gr.Row():
-        gr.HTML(generate_food_menu())
-    gr.HTML("""
-    <div id="popup" style="display:none; position:fixed; width:300px; background:white; border:1px solid #ccc; border-radius:10px; padding:15px; box-shadow:0px 4px 8px rgba(0,0,0,0.2); z-index:1000;">
-        <button onclick="closePopup()" style="position:absolute; top:5px; right:10px; background:none; border:none; font-size:1.2em; cursor:pointer;">&times;</button>
-        <img id="popup-image" src="" alt="Food Image" style="width:100%; height:150px; border-radius:5px; object-fit:cover; margin-bottom:10px;">
-        <h3 id="popup-name"></h3>
-        <p id="popup-price"></p>
-        <p id="popup-description"></p>
-        <p id="popup-nutrition"></p>
-        <p><b>Portion Size:</b> <span id="popup-portion"></span></p>
-    </div>
-    """)
-    gr.HTML(popup_js)
-
-demo.launch()
-"""
-
-# Save the script to a file
-file_path = "/mnt/data/dynamic_menu_with_popup.py"
-with open(file_path, "w") as file:
-    file.write(menu_script)
-
-file_path
+    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"<strong>Spice Level:</strong> {item['spiceLevel']}<br>"
+        cart_html += f"<strong>Extras:</strong> {extras} - ${extras_cost:.2f}<br>"
+        cart_html += f"<strong>Instructions:</strong> {item['instructions']}<br>"
+        cart_html += f"<strong>Item Total:</strong> ${item_total:.2f}"
+        cart_html += "</li>"
+
+    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()
+
+# Gradio app definition
+def app():
+    with gr.Blocks() as demo:
+        gr.Markdown("## Dynamic Menu with Preferences")
+
+        # Radio button for selecting preference
+        selected_preference = gr.Radio(
+            choices=["All", "Vegetarian", "Halal/Non-Veg", "Guilt-Free"],
+            value="All",
+            label="Choose a Preference",
+        )
+
+        # Output area for menu items
+        menu_output = gr.HTML(value=filter_menu("All"))
+
+        # Floating cart display
+        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>
+        """
+
+        # 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>
+            <!-- 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>
+        """)
+
+        # 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(modal_window)
+        gr.HTML(modal_and_cart_js)
+
+    return demo
+
+if __name__ == "__main__":
+    demo = app()
+    demo.launch()