20 lines
556 B
Python
20 lines
556 B
Python
from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import DateTime, func
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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class Base(DeclarativeBase):
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pass
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class TimestampMixin:
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), onupdate=func.now(), nullable=False)
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class SoftDeleteMixin:
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is_deleted: Mapped[int] = mapped_column(default=0, nullable=False)
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