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| import gradio as gr | |
| import pandas as pd | |
| # Load menu data from Excel | |
| 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}") | |
| # Main menu view | |
| def render_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 | |
| menu_html = "" | |
| for _, item in filtered_data.iterrows(): | |
| menu_html += f""" | |
| <div style="display: flex; align-items: center; border: 1px solid #ddd; border-radius: 8px; padding: 15px; margin-bottom: 10px;"> | |
| <div style="flex: 1; margin-right: 15px;"> | |
| <h3 style="margin: 0;">{item['Dish Name']}</h3> | |
| <p style="margin: 5px 0;">${item['Price ($)']}</p> | |
| <p>{item['Description']}</p> | |
| </div> | |
| <div> | |
| <img src="{item['Image URL']}" alt="{item['Dish Name']}" style="width: 100px; height: 100px; border-radius: 8px; object-fit: cover;"> | |
| <button style="background-color: #28a745; color: white; padding: 8px 15px; border: none; cursor: pointer;" | |
| onclick="return '{item['Dish Name']}'">View Details</button> | |
| </div> | |
| </div> | |
| """ | |
| return menu_html | |
| # Dish details view | |
| def render_dish_details(dish_name): | |
| menu_data = load_menu() | |
| dish = menu_data[menu_data["Dish Name"] == dish_name].iloc[0] | |
| return { | |
| "image": dish["Image URL"], | |
| "name": dish_name, | |
| "description": dish["Description"], | |
| "price": dish["Price ($)"] | |
| } | |
| # Add to cart | |
| def add_to_cart(dish_name, spice_level, extras, quantity, special_instructions, cart): | |
| cart.append({ | |
| "name": dish_name, | |
| "spice_level": spice_level, | |
| "extras": extras, | |
| "quantity": quantity, | |
| "instructions": special_instructions | |
| }) | |
| return cart, f"Added {dish_name} to cart!" | |
| # Gradio app | |
| def app(): | |
| with gr.Blocks() as demo: | |
| cart_state = gr.State([]) | |
| # Menu page | |
| menu_html = gr.HTML(render_menu("All")) | |
| detailed_view = gr.Column(visible=False) | |
| cart_view = gr.Column(visible=False) | |
| # Detailed view inputs | |
| spice_level = gr.Dropdown(choices=["Mild", "Medium", "Spicy"], label="Spice Level") | |
| extras = gr.CheckboxGroup(choices=["Extra Raita", "Extra Salan", "Extra Onion"], label="Extras") | |
| quantity = gr.Number(value=1, label="Quantity") | |
| special_instructions = gr.Textbox(placeholder="Add instructions", label="Special Instructions") | |
| add_button = gr.Button("Add to Cart") | |
| back_button = gr.Button("Back to Menu") | |
| # Cart view | |
| cart_html = gr.HTML(value="Your cart is empty.") | |
| # Switch to detailed view | |
| def show_dish_details(dish_name): | |
| details = render_dish_details(dish_name) | |
| return gr.update(visible=False), gr.update(visible=True), details["image"], details["name"], details["description"], details["price"] | |
| # Add to cart | |
| def handle_add_to_cart(dish_name, spice_level, extras, quantity, instructions, cart): | |
| return add_to_cart(dish_name, spice_level, extras, quantity, instructions, cart) | |
| # Navigation | |
| menu_html.change(show_dish_details, inputs=["dish_name"], outputs=[menu_html, detailed_view]) | |
| add_button.click(handle_add_to_cart, inputs=[spice_level, extras, quantity, special_instructions, cart_state], outputs=[cart_state, cart_html]) | |
| back_button.click(lambda: (gr.update(visible=True), gr.update(visible=False)), outputs=[menu_html, detailed_view]) | |
| return demo | |
| if __name__ == "__main__": | |
| demo = app() | |
| demo.launch() | |