37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
from typing import Annotated
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import jwt
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from fastapi import Depends, HTTPException
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from fastapi.security import OAuth2PasswordBearer
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from sqlmodel import Session
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from .config import settings
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from .db.core import get_engine
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from .models.models import User
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/login")
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def get_session():
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engine = get_engine()
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with Session(engine) as session:
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yield session
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SessionDep = Annotated[Session, Depends(get_session)]
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def get_current_username(token: Annotated[str, Depends(oauth2_scheme)], session: SessionDep) -> str:
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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username = payload.get("sub")
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if not username:
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raise HTTPException(status_code=401, detail="Invalid Token")
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except jwt.InvalidTokenError:
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raise HTTPException(status_code=401, detail="Invalid Token")
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user = session.get(User, username)
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if not user:
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raise HTTPException(status_code=401, detail="Invalid Token")
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return user.username
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