src/auth.py

from fastapi import HTTPException, Security
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from decouple import config


API_TOKEN = config("API_TOKEN")
security = HTTPBearer()


def verify_token(credentials: HTTPAuthorizationCredentials = Security(security)):
    if credentials.credentials != API_TOKEN:
        raise HTTPException(
            status_code=401,
            detail="Invalid authentication credentials",
            headers={"WWW-Authenticate": "Bearer"},
        )
    return credentials.credentials