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23 lines
699 B
Python
23 lines
699 B
Python
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import sqlalchemy as sa
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class TimestampsMixin:
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"""Mixin that define timestamp columns."""
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__abstract__ = True
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__created_at_name__ = 'created_at'
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__updated_at_name__ = 'updated_at'
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__datetime_func__ = sa.func.now()
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created_at = sa.Column(__created_at_name__,
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sa.TIMESTAMP(timezone=False),
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default=__datetime_func__,
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nullable=False)
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updated_at = sa.Column(__updated_at_name__,
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sa.TIMESTAMP(timezone=False),
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default=__datetime_func__,
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onupdate=__datetime_func__,
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nullable=False)
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