app.py

import gradio as gr
from faster_whisper import WhisperModel

model = WhisperModel("tiny")

def generate_response(
    language_level, buddy_personality,
    language_choice, user_query_audio,
    chatbot_history
):
    # Convert input audio to text

    language_codes = {'English':'en',
                     'Spanish':'es',
                     'Japanese':'ja'}

    user_query_transcribed_segments, info = model.transcribe(
        audio=user_query_audio,
        language=language_codes[language_choice]
        )
    user_query_transcribed = list(user_query_transcribed_segments)[0].text.strip()
    user_message = 'User: ' + user_query_transcribed

    # Ask llm for response to text

    bot_message = 'Bot: ' + user_query_transcribed
    chatbot_history.append((user_query_transcribed, bot_message))

    # Convert llm response to audio
    # Return None to reset user input audio and
    # llm response + user inputs in chatbot_history object to be displayed 
    
    return None, chatbot_history

with gr.Blocks() as demo:

    header_section = gr.Markdown(
    """
    # AI Language Buddy!
    Click the **converse** button to practice your language skills!
    """)
    
    language = gr.Dropdown(
        choices=['English', 'Spanish', 'Japanese'],
        label='Language Choice',
        value='English'
    )
    
    language_level = gr.Dropdown(
        choices=['Beginner', 'Intermediate', 'Advanced'],
        label='Language Level',
        value='Beginner'
    )
    
    personality = gr.Dropdown(
        choices=['Formal Teacher', 'Flirty Friend', 'Sarcastic Bro'],
        label='Language Buddy Personality',
        value='Flirty Friend'
    )

    chatbot = gr.Chatbot()
    
    user_input = gr.Audio(
        sources='microphone',
        show_download_button=True,
        type='filepath'
    )

    converse_button = gr.Button("Send Message")

    clear_button = gr.Button("Clear Convo History")

    converse_button.click(
        fn=generate_response,
        inputs=[
            language_level, personality,
            language, user_input,
            chatbot
        ],
        outputs=[user_input, chatbot]
    )

demo.launch()