app.py

import gradio as gr

# Menu data
menu_data = [
    {"name": "Vegetable Biryani", "category": "VEGAN",
     "image": "https://huggingface.co/spaces/Rammohan0504/dynamic_menu/resolve/main/images/veg_burger.jpg",
     "description": "An Indian dish made to be thoroughly enjoyed by anyone who eats it. Made with the best basmati rice and a perfect blend of spices, cooked in original dum style.",
     "price": "$13.99"},
]

# Spice levels and extras
spice_levels = ["American Mild", "American Medium", "American Spicy", 
                "Indian Mild", "Indian Medium", "Indian Spicy", "Indian Very Spicy"]
extras = [
    {"name": "Extra Raitha 4oz", "price": "$1.00"},
    {"name": "Extra Raitha 8oz", "price": "$2.00"},
    {"name": "Extra Salan 4oz", "price": "$1.00"},
    {"name": "Extra Salan 8oz", "price": "$2.00"},
    {"name": "Extra Onion", "price": "$1.00"},
    {"name": "Extra Onion & Lemon", "price": "$2.00"},
    {"name": "Extra Fried Onion 4oz", "price": "$2.00"},
]

# Filter dishes by category
def filter_dishes(category):
    if category == "ALL":
        return menu_data
    return [dish for dish in menu_data if dish["category"] == category]

# Generate dish cards with "Add" button
def display_dishes(category):
    filtered_dishes = filter_dishes(category)
    html_content = "<div style='display: flex; flex-direction: column; align-items: center; width: 100%;'>"
    for dish in filtered_dishes:
        html_content += f"""
        <div style='margin: 10px; display: flex; align-items: center; justify-content: space-between; 
                    width: 80%; padding: 10px; border: 1px solid #ddd; border-radius: 10px; 
                    background-color: #f9f9f9;'>
            <div style='flex: 1; margin-right: 20px; text-align: left;'>
                <h4 style='font-size: 18px; color: #444; margin: 0;'>{dish['name']}</h4>
                <p style='font-size: 14px; color: #666; margin: 5px 0;'>{dish['description']}</p>
                <p style='font-size: 16px; color: #444; margin: 0;'>Price: {dish['price']}</p>
            </div>
            <div style='text-align: center;'>
                <img src='{dish['image']}' alt='{dish['name']}' 
                     style='width: 150px; height: 100px; object-fit: cover; border-radius: 10px;'>
                <button onclick="showPopup('{dish['image']}', '{dish['name']}', '{dish['description']}', '{dish['price']}')" 
                        style="margin-top: 15px; padding: 10px 20px; background-color: #28a745; color: white; border: none; 
                               border-radius: 5px; cursor: pointer;">Add</button>
            </div>
        </div>
        """
    html_content += "</div>"
    return html_content

# Main Gradio App
with gr.Blocks() as demo:
    gr.HTML("<h1 style='text-align: center; color: #333;'>🍛 Biryani Hub Menu 🍛</h1>")

    # Buttons for category selection
    with gr.Row():
        btn_all = gr.Button("ALL")
        btn_vegan = gr.Button("VEGAN")
        btn_halal = gr.Button("HALAL")

    # Dish display
    dish_display = gr.HTML(value=display_dishes("ALL"))

    # JavaScript for managing the pop-up
    gr.HTML(f"""
        <div id="popup" style="display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); 
                              background-color: white; padding: 20px; border-radius: 10px; 
                              box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); z-index: 1000; text-align: center; width: 500px;">
            <img id="popup-image" src="" alt="" style="width: 100%; height: auto; border-radius: 10px;">
            <h2 id="popup-title" style="margin-top: 20px; color: #444;"></h2>
            <p id="popup-description" style="margin-top: 10px; font-size: 16px; color: #666;"></p>
            <p id="popup-price" style="margin-top: 10px; font-size: 16px; color: #444;"></p>
            
            <h4 style="text-align: left; margin-top: 20px;">Choose a spice level</h4>
            <div id="spice-levels-container" style="display: flex; flex-wrap: wrap; justify-content: space-between; border: 1px solid #ddd; padding: 10px; border-radius: 5px;">
    """ + "".join([f'<label style="margin-right: 10px; display: block;"><input type="radio" name="spice" value="{spice}" style="margin-right: 5px;">{spice}</label>' for spice in spice_levels]) + """
            </div>

            <h4 style="text-align: left; margin-top: 20px;">Choose Extras</h4>
            <div id="extras-container" style="display: flex; flex-wrap: wrap; justify-content: space-between; border: 1px solid #ddd; padding: 10px; border-radius: 5px;">
    """ + "".join([f'<label style="margin-right: 10px; display: block;"><input type="checkbox" name="extras" value="{extra["name"]}" style="margin-right: 5px;">{extra["name"]} + {extra["price"]}</label>' for extra in extras]) + """
            </div>

            <button onclick="addToCart()" 
                    style="margin-top: 20px; padding: 10px 20px; background-color: #007bff; color: white; border: none; 
                           border-radius: 5px; cursor: pointer;">Add to Cart</button>
            <button onclick="closePopup()" style="margin-top: 20px; padding: 10px 20px; background-color: #28a745; 
                                                  color: white; border: none; border-radius: 5px; cursor: pointer;">Close</button>
        </div>
        <script>
            let selectedSpice = null;
            let selectedExtras = [];

            function showPopup(image, title, description, price) {
                document.getElementById('popup-image').src = image;
                document.getElementById('popup-title').textContent = title;
                document.getElementById('popup-description').textContent = description;
                document.getElementById('popup-price').textContent = "Price: " + price;

                document.getElementById('popup').style.display = 'block';
            }

            function closePopup() {
                document.getElementById('popup').style.display = 'none';
            }

            function addToCart() {
                const spice = document.querySelector('input[name=spice]:checked')?.value || "No spice selected";
                const extras = Array.from(document.querySelectorAll('input[name=extras]:checked')).map(input => input.value);
                alert(Added with spice level: ${spice}, and extras: ${extras.join(", ")});
                closePopup();
            }
        </script>
    """)

    # Button click events
    btn_all.click(
        lambda: gr.update(value=display_dishes("ALL")),
        outputs=dish_display
    )
    btn_vegan.click(
        lambda: gr.update(value=display_dishes("VEGAN")),
        outputs=dish_display
    )
    btn_halal.click(
        lambda: gr.update(value=display_dishes("HALAL")),
        outputs=dish_display
    )

demo.launch()

ChatGPT said:
ChatGPT