32 lines
735 B
Python
32 lines
735 B
Python
from datetime import datetime, timezone
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from sqlalchemy import DateTime, Numeric
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from sqlalchemy.orm import Mapped, mapped_column
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class IdMixin:
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id: Mapped[int] = mapped_column(primary_key=True)
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class SoftDeleteMixin:
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is_deleted: Mapped[bool] = mapped_column(
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default=False,
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nullable=False,
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)
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class CreatedAtMixin:
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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nullable=False,
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)
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class PriceMixin:
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price: Mapped[float] = mapped_column(Numeric(12, 2), comment="Стоимость")
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class CostMixin:
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cost: Mapped[float] = mapped_column(Numeric(12, 2), comment="Себестоимость")
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