app.py

import gradio as gr
import threading
import time
import os
from twilio.rest import Client
import google.generativeai as genai

# Constants
TWILIO_SID = os.getenv('TWILIO_SID')
TWILIO_TOKEN = os.getenv('TWILIO_TOKEN')
GEMINI_KEY = os.getenv('GEMINI_KEY')

# Initialize Twilio client
twilio_client = Client(TWILIO_SID, TWILIO_TOKEN)

# Initialize Gemini client
gemini_client = genai.GenerativeModel('gemini-2.0-flash-lite')

# Function to set Dial-in number and Passcode
def set_call_info(number, passcode):
    global DIAL_IN_NUMBER, PASSCODE
    DIAL_IN_NUMBER = f"1{number}"  # Add '1' for US-based numbers
    PASSCODE = passcode
    return "Call information set successfully."

# Function for live transcription using Gemini
def live_transcription():
    # Simulate a long call with live transcription using Gemini
    transcription_chunks = []
    for i in range(10):  # Simulate 10 chunks
        chunk = gemini_client.generate_text(f"Transcription chunk {i}")
        transcription_chunks.append(chunk)
        time.sleep(1)  # Simulate processing time
    return transcription_chunks

# Function to stitch transcription chunks
def stitch_transcription_chunks(chunks):
    return ' '.join(chunks)

# Function to generate meeting minutes using Gemini
def generate_meeting_minutes(transcript):
    return gemini_client.generate_text(f"Meeting minutes based on: {transcript}")

# Function to download transcript or meeting minutes as Word document
def download_as_word(text, filename):
    doc = Document()
    doc.add_paragraph(text)
    doc.save(filename)
    return filename

# Gradio Interface
with gr.Blocks() as demo:
    gr.Markdown("## Call Transcription and Meeting Minutes Generator")
    
    with gr.Row():
        dial_in_number = gr.Textbox(label="Dial-in Number (without '1')")
        passcode = gr.Textbox(label="Passcode")
        set_call_button = gr.Button("Set Call Information")
        set_call_button.click(set_call_info, inputs=[dial_in_number, passcode], outputs=gr.Textbox(label="Status"))
    
    with gr.Row():
        hang_up_button = gr.Button("Hang Up")
        hang_up_button.click(lambda: "Call ended", outputs=gr.Textbox(label="Status"))
    
    with gr.Row():
        transcription_output = gr.Textbox(label="Live Transcription Output")
        minutes_output = gr.Textbox(label="Meeting Minutes Output")
        download_button = gr.Button("Download Transcript and Minutes")
        download_button.click(lambda: download_as_word(f"{transcription_output.value}\n{minutes_output.value}", "output.docx"), outputs=gr.File(label="Download"))

demo.launch(share=True)