21 lines
502 B
Python
21 lines
502 B
Python
"""通用模型混入。"""
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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 Mapped, mapped_column
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class TimestampMixin:
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"""created_at / updated_at 时间戳混入。"""
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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onupdate=func.now(),
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)
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