app.py

import gradio as gr

# Menu Items and Prices
menu = {
    'Burger': 5.99,
    'Pizza': 7.99,
    'Fries': 2.99,
    'Soda': 1.99,
    'Salad': 4.99
}

order = {}
total_cost = 0

def take_order(choice, quantity):
    global total_cost
    if choice in menu:
        order[choice] = order.get(choice, 0) + quantity
        total_cost += menu[choice] * quantity
        return f"{quantity} {choice}(s) added to your order."
    else:
        return "Item not available, please choose again."

def display_order():
    order_summary = "Your Order:\n"
    for item, quantity in order.items():
        order_summary += f"{item} x {quantity} = ${menu[item] * quantity:.2f}\n"
    order_summary += f"\nTotal Cost: rupees{total_cost:.2f}"
    return order_summary

# Gradio interface
def place_order(item, qty):
    message = take_order(item, qty)
    order_summary = display_order()
    return f"{message}\n\n{order_summary}"

menu_items = list(menu.keys())

with gr.Blocks() as demo:
    gr.Markdown("# Menu Ordering System")
    
    with gr.Row():
        item_dropdown = gr.Dropdown(choices=menu_items, label="Select Item")
        quantity_slider = gr.Slider(minimum=1, maximum=10, step=1, label="Quantity")
    
    order_button = gr.Button("Add to Order")
    output = gr.Textbox(label="Order Summary")
    
    order_button.click(fn=place_order, inputs=[item_dropdown, quantity_slider], outputs=output)

demo.launch(share=True)