app/core/security.py

from datetime import datetime, timedelta, timezone
from typing import Any

import bcrypt
from jose import JWTError, jwt

from app.core.config import settings


def get_password_hash(password: str) -> str:
    return bcrypt.hashpw(password.encode(), bcrypt.gensalt()).decode()


def verify_password(plain: str, hashed: str) -> bool:
    return bcrypt.checkpw(plain.encode(), hashed.encode())


def create_access_token(data: dict[str, Any]) -> str:
    payload = data.copy()
    payload["exp"] = datetime.now(timezone.utc) + timedelta(
        minutes=settings.JWT_EXPIRE_MINUTES
    )
    payload["iat"] = datetime.now(timezone.utc)
    return jwt.encode(payload, settings.JWT_SECRET, algorithm=settings.JWT_ALGORITHM)


def decode_token(token: str) -> dict[str, Any] | None:
    try:
        return jwt.decode(
            token, settings.JWT_SECRET, algorithms=[settings.JWT_ALGORITHM]
        )
    except JWTError:
        return None