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40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
"""Van inventory database ORM base."""
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from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import DateTime, MetaData, func
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from sqlalchemy.ext.declarative import AbstractConcreteBase
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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from python.orm.common import NAMING_CONVENTION
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class VanInventoryBase(DeclarativeBase):
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"""Base class for van_inventory database ORM models."""
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schema_name = "main"
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metadata = MetaData(
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schema=schema_name,
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naming_convention=NAMING_CONVENTION,
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)
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class VanTableBase(AbstractConcreteBase, VanInventoryBase):
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"""Abstract concrete base for van_inventory tables with IDs and timestamps."""
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__abstract__ = True
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id: Mapped[int] = mapped_column(primary_key=True)
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created: 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: 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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