34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
"""Модели справочников: федеральные округа и регионы."""
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, String, func
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.session import Base
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class FederalDistrict(Base):
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__tablename__ = "federal_districts"
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(String(100), unique=True)
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code: Mapped[str | None] = mapped_column(String(20), unique=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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regions: Mapped[list["Region"]] = relationship(back_populates="district")
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class Region(Base):
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__tablename__ = "regions"
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(String(200), unique=True)
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federal_district_id: Mapped[int] = mapped_column(ForeignKey("federal_districts.id"))
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status: Mapped[str] = mapped_column(String(20), default="active")
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
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)
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district: Mapped[FederalDistrict] = relationship(back_populates="regions")
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