chat_back/chat_test/app/users/auth.py

47 lines
1.3 KiB
Python

from datetime import datetime, timedelta
from jose import jwt
from passlib.context import CryptContext
from pydantic import EmailStr
from app.config import settings
from app.users.dao import UserDAO
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def get_password_hash(password: str) -> str:
return pwd_context.hash(password)
def verify_password(plain_password: str, hashed_password: str) -> bool:
return pwd_context.verify(plain_password, hashed_password)
# Функция создания JWT токена
def create_access_token(data: dict) -> str:
to_encode = data.copy()
expire = datetime.utcnow() + timedelta(minutes=30)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(
to_encode, settings.SECRET_KEY, settings.ALGORITHM
)
return encoded_jwt
# Функция проверки наличия юзера
async def authenticate_user_by_email(email: EmailStr, password: str):
user = await UserDAO.find_one_or_none(email=email)
if not user or not verify_password(password, user.hashed_password):
return None
return user
async def authenticate_user_by_username(username: str, password: str):
user = await UserDAO.find_one_or_none(username=username)
if not user or not verify_password(password, user.hashed_password):
return None
return user