class User:
    """
    User identity model, based on external verified claims.
    """

    @property
    def is_authenticated(self):
        return True

    @property
    def id(self):
        return self._sub

    @property
    def claims(self):
        return self._claims

    @property
    def email(self):
        return self._email

    @property
    def name(self):
        return self._name

    def __init__(self, sub, email, name, claims):
        self._sub = sub
        self._claims = claims
        self._email = email
        self._name = name

    def __str__(self):
        return f"User<{self.id}>"

    def __eq__(self, other):
        return self.id == other.id

    def __hash__(self):
        return hash(self.id)

    def __repr__(self):
        return f"User({self.id}, {self._claims})"


class AnonymousUser:
    @property
    def is_authenticated(self):
        return False

    @property
    def id(self):
        return None

    @property
    def claims(self):
        return ()

    def __str__(self):
        return "AnonymousUser"

    def __repr__(self):
        return "AnonymousUser()"