core.orm.mixins.timestamp
=========================

.. py:module:: core.orm.mixins.timestamp


Classes
-------

.. autoapisummary::

   core.orm.mixins.timestamp.TimestampMixin


Module Contents
---------------

.. py:class:: TimestampMixin

   Mixin providing created/modified timestamps for all records.

   The columns are deferred loaded as this is primarily for logging and future
   forensics.



   .. py:method:: timestamp() -> datetime.datetime
      :staticmethod:



   .. py:attribute:: created
      :type:  sqlalchemy.orm.Mapped[datetime.datetime]


   .. py:attribute:: modified
      :type:  sqlalchemy.orm.Mapped[datetime.datetime | None]


   .. py:method:: force_update() -> None

      Forces the model to update by changing the modified parameter. 



   .. py:method:: last_change() -> datetime.datetime

      Returns the self.modified if not NULL, else self.created. 



   .. py:method:: _last_change_expression() -> sqlalchemy.sql.elements.ColumnElement[datetime.datetime]
      :classmethod: