68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
from datetime import datetime, timedelta
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from jose import jwt
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from passlib.context import CryptContext
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from pydantic import EmailStr
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from app.config import settings
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from app.exceptions import UserDontHavePermissionException
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from app.users.dao import UserDAO
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from app.users.models import Users
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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ADMIN_ROLE = 100
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def get_password_hash(password: str) -> str:
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return pwd_context.hash(password)
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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return pwd_context.verify(plain_password, hashed_password)
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# Функция создания JWT токена
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def create_access_token(data: dict) -> str:
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to_encode = data.copy()
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expire = datetime.utcnow() + timedelta(minutes=30)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(
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to_encode, settings.SECRET_KEY, settings.ALGORITHM
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)
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return encoded_jwt
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# Функция проверки наличия юзера по мейлу
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async def authenticate_user_by_email(email: EmailStr, password: str) -> Users | None:
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user = await UserDAO.find_one_or_none(email=email)
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if not user or not verify_password(password, user.hashed_password):
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return None
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return user
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# Функция проверки наличия юзера по нику
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async def authenticate_user_by_username(username: str, password: str) -> Users | None:
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user = await UserDAO.find_one_or_none(username=username)
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if not user or not verify_password(password, user.hashed_password):
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return None
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return user
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async def get_user_allowed_chats(user_id: int):
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user_allowed_chats = await UserDAO.get_user_allowed_chats(user_id)
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return user_allowed_chats
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async def validate_user_access_to_chat(user_id: int, chat_id: int):
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user_allowed_chats = await get_user_allowed_chats(user_id=user_id)
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if not chat_id in user_allowed_chats:
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raise UserDontHavePermissionException
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return True
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async def validate_user_admin(user_id: int):
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user_role = await UserDAO.get_user_role(user_id=user_id)
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if user_role == ADMIN_ROLE:
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return True
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return False
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