helpers.py

import base64
import streamlit as st
import os
import openai
from dotenv import load_dotenv
from gtts import gTTS

# Function to accept OpenAI API Key as input from the user
def get_api_key():
    api_key = st.text_input("Enter your OpenAI API Key", type="password")
    if api_key:
        openai.api_key = api_key
        return api_key
    else:
        return None

def speech_to_text(audio_data):
    """Transcribes audio data to text using OpenAI's API."""
    with open(audio_data, "rb") as audio_file:
        transcript = openai.Audio.transcribe(
            model="whisper-1",
            file=audio_file
        )
    return transcript["text"]

def text_to_speech(input_text):
    """Generates a TTS audio file from the input text."""
    tts = gTTS(text=input_text, lang="en")
    audio_file_path = "temp_audio_play.mp3"
    tts.save(audio_file_path)
    return audio_file_path

def autoplay_audio(file_path: str):
    with open(file_path, "rb") as f:
        data = f.read()
    b64 = base64.b64encode(data).decode("utf-8")
    md = f"""
    <audio autoplay>
    <source src="data:audio/mp3;base64,{b64}" type="audio/mp3">
    </audio>
    """
    st.markdown(md, unsafe_allow_html=True)