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| import gradio as gr | |
| from gtts import gTTS | |
| import os | |
| import speech_recognition as sr | |
| # Initialize recognizer | |
| recognizer = sr.Recognizer() | |
| # Menu items | |
| menu_items = { | |
| "biryani": ["Chicken Biryani", "Mutton Biryani", "Vegetable Biryani", "Egg Biryani"], | |
| "starters": ["Chicken Tikka", "Paneer Tikka", "Fish Fry", "Veg Manchurian"], | |
| "drinks": ["Coke", "Pepsi", "Lemonade", "Mango Juice", "Water"] | |
| } | |
| cart = [] | |
| # Text-to-Speech Function | |
| def text_to_speech(text): | |
| """Convert text to speech and provide audio file.""" | |
| tts = gTTS(text=text, lang='en') | |
| file_path = "response.mp3" | |
| tts.save(file_path) | |
| return file_path | |
| # Read Menu Function | |
| def read_menu(): | |
| """Generate the menu text and read it aloud.""" | |
| menu_text = "Here is the menu. Starting with Biryani options: " | |
| for item in menu_items["biryani"]: | |
| menu_text += item + ". " | |
| menu_text += "Now the Starters: " | |
| for item in menu_items["starters"]: | |
| menu_text += item + ". " | |
| menu_text += "Finally, Drinks: " | |
| for item in menu_items["drinks"]: | |
| menu_text += item + ". " | |
| return menu_text, text_to_speech(menu_text) | |
| # Process Voice Command | |
| def process_command(audio_path): | |
| """Process the user's voice command.""" | |
| try: | |
| with sr.AudioFile(audio_path) as source: | |
| audio_data = recognizer.record(source) | |
| command = recognizer.recognize_google(audio_data).lower() | |
| except Exception as e: | |
| error_text = "Sorry, I could not process the audio." | |
| return "Error", text_to_speech(error_text) | |
| if "menu" in command: | |
| menu_text, menu_audio = read_menu() | |
| return menu_text, menu_audio | |
| for category, items in menu_items.items(): | |
| for item in items: | |
| if item.lower() in command: | |
| cart.append(item) | |
| response_text = f"{item} has been added to your cart." | |
| return response_text, text_to_speech(response_text) | |
| if "cart" in command: | |
| if not cart: | |
| response_text = "Your cart is empty." | |
| else: | |
| response_text = "Your cart contains: " + ", ".join(cart) | |
| return response_text, text_to_speech(response_text) | |
| if "submit" in command or "done" in command: | |
| if not cart: | |
| response_text = "Your cart is empty. Add some items before submitting." | |
| else: | |
| response_text = "Your final order is: " + ", ".join(cart) + ". Thank you for your order!" | |
| cart.clear() | |
| return response_text, text_to_speech(response_text) | |
| error_text = "Sorry, I couldn't understand your request." | |
| return error_text, text_to_speech(error_text) | |
| # Gradio App | |
| def app(): | |
| """Create the Gradio interface.""" | |
| with gr.Blocks() as demo: | |
| gr.Markdown("# Voice-Activated Restaurant Menu System") | |
| gr.Markdown("Speak your command to interact with the menu system dynamically.") | |
| with gr.Row(): | |
| voice_input = gr.Audio(type="filepath", label="Speak Your Command") | |
| transcribed_text = gr.Textbox(label="Transcribed Command") | |
| response_text = gr.Textbox(label="Response Text") | |
| audio_output = gr.Audio(label="Audio Response") | |
| voice_input.change(fn=process_command, inputs=voice_input, outputs=[response_text, audio_output]) | |
| return demo | |
| if __name__ == "__main__": | |
| app().launch() | |