auth.py

import os
from datetime import datetime, timedelta, timezone
import jwt
from passlib.context import CryptContext
from dotenv import load_dotenv

load_dotenv()

# CONFIG
SECRET_KEY = os.getenv("JWT_SECRET")
if not SECRET_KEY:
	raise ValueError("JWT_SECRET variable is missing from the environment configuration!")
	
ALGORITH = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30

pwd_context = CryptContext(
	schemes=["bcrypt"],
	deprecated="auto",
	bcrypt__rounds=12
	)

def hash_password(password: str) -> str:
	"""convert raw to hash"""
	return pwd_context.hash(password)

def verify_password(plain_password: str, hashed_password: str) -> bool:
	return pwd_context.verify(plain_password, hashed_password)

# JWT Utilities
def create_access_token(data: dict) -> str:
	to_encode = data.copy()
	expire = datetime.now(timezone.utc) + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
	to_encode.update({"exp": expire})

	encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITH)
	return encoded_jwt