main.py

from fastapi import FastAPI, UploadFile, File, Form, HTTPException
from fastapi.responses import JSONResponse
import requests
import os
from tempfile import NamedTemporaryFile

app = FastAPI()

PASSWORD = os.getenv("PASSWORD")  # Read password from environment variable
ELSA_API_TOKEN = os.getenv("ELSA_API_TOKEN")  # Make sure to set this environment variable

def verify_password(input_password: str):
    return input_password == PASSWORD

@app.get("/")
def read_root():
    return {"Hello": "World!"}

@app.post("/score_audio_plus/")
async def score_audio_plus(
    password: str = Form(...), 
    audio: UploadFile = File(...), 
    api_plan: str = Form(...), 
    return_json: bool = Form(...)
):
    """
    Call the ELSA 'score_audio_plus' endpoint with the provided audio file.
    """
    if not audio:
        return JSONResponse(content={"message": "No audio file provided. Please upload an audio file."}, status_code=400)

    if not verify_password(password):
        raise HTTPException(status_code=401, detail="Unauthorized")

    url = "https://api.elsanow.io/api/v1/score_audio_plus"
    headers = {"Authorization": f"ELSA {ELSA_API_TOKEN}"}
    
    # Write file content to a temporary file    
    with NamedTemporaryFile(delete=False) as tmp_file:
        tmp_file.write(await audio.read())
        tmp_file_name = tmp_file.name
    
    files = {
        'audio_file': (os.path.basename(audio.filename), open(tmp_file_name, "rb"), 'audio/wav')
    }
    data = {
        'api_plan': api_plan,
        'return_json': "true" if return_json else "false"
    }
        
    # Send POST request
    response = requests.post(url, files=files, data=data, headers=headers)
    
    os.unlink(tmp_file_name)  # Remove the temporary file

    if response.status_code == 200:
        # Successfully made the request
        return JSONResponse(content=response.json(), status_code=200)
    else:
        # Error handling
        return JSONResponse(content={"error": response.text}, status_code=response.status_code)