unb-mds/2023-2-Squad06

from django.db.models import DateTimeField, Model


class TimestampedModel(Model):
    """
    An abstract base class model that provides self-updating
    ``created_at`` and ``updated_at`` fields to inheriting models.
    """

    id: int

    created_at = DateTimeField(auto_now_add=True)
    updated_at = DateTimeField(auto_now=True)

    class Meta:
        abstract = True

        # By default, any model that inherits from this class should be
        # ordered in reverse-chronological order. We can override this
        # on a per-model basis as needed, but reverse-chronological is a
        # good default ordering for most models.
        ordering = ["-created_at", "-updated_at"]