auth.py

# auth.py
from datetime import datetime, timedelta
from config import SECRET_KEY, ALGORITHM, ACCESS_TOKEN_EXPIRE_MINUTES #
from typing import Optional
from jose import JWTError, jwt
from passlib.context import CryptContext
import os



pwd_context = CryptContext(
    schemes=["bcrypt"],
    deprecated="auto",
    bcrypt__ident="2b" # Forces the modern identifier to avoid the 'AttributeError'
)

def verify_password(plain_password, hashed_password):
    return pwd_context.verify(plain_password, hashed_password)

def get_password_hash(password):
    # Passlib has a 72-character limit for bcrypt.
    # For a 'string' input this isn't the issue, but the
    # identifier fix above usually clears the logic path.
    return pwd_context.hash(password)

def create_access_token(data: dict):
    to_encode = data.copy()
    expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
    to_encode.update({"exp": expire})
    return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)