46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
"""HTTP Bearer scheme and the current-user dependency for `/users/*` routes."""
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from __future__ import annotations
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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 HTTPAuthorizationCredentials, HTTPBearer
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from sqlalchemy.ext.asyncio import AsyncSession
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from db_setup import get_session
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from users.models import Users
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from users.plugins import decode_token
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from users.serializers import serialize_user
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bearer_scheme = HTTPBearer()
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async def get_current_user(
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credentials: Annotated[HTTPAuthorizationCredentials, Depends(bearer_scheme)],
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session: Annotated[AsyncSession, Depends(get_session)],
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) -> dict:
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credentials_exception = HTTPException(
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status_code=401,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = decode_token(credentials.credentials, expected_type="access")
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except jwt.PyJWTError:
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raise credentials_exception
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user = await Users.get_user_by_id(session, payload.get("sub"))
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if not user or user.is_deleted or not user.is_active:
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raise HTTPException(
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status_code=401,
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detail="User is inactive or does not exist",
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headers={"WWW-Authenticate": "Bearer"},
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)
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return serialize_user(user)
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CurrentUser = Annotated[dict, Depends(get_current_user)]
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