backend-collector/app/dependencies/permissions_checker.py

from ..dependencies import users_token
from fastapi import  Depends, HTTPException, status
from ..models import users


class PermissionChecker:

    def __init__(self, roles: list[str]) -> None:
        self.roles = roles

    def __call__(self, user: users.User = Depends(users_token.get_current_active_user)) -> bool:
        for role in self.roles:
            if role == user.roles:
                return True
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED,
            detail='Roles unauthorized'
        )