刘金宝
23 lines
936 B
Python
23 lines
936 B
Python
from __future__ import annotations
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from sqlalchemy import Boolean, ForeignKey, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.base import Base
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from app.models.mixins import TimestampMixin
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class Department(TimestampMixin, Base):
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"""科室模型：维护病例、知识库和评分规则的科室分类。"""
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__tablename__ = "departments"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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name: Mapped[str] = mapped_column(String(100), nullable=False)
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code: Mapped[str] = mapped_column(String(50), nullable=False, unique=True, index=True)
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parent_id: Mapped[int | None] = mapped_column(ForeignKey("departments.id"), nullable=True)
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sort_order: Mapped[int] = mapped_column(Integer, default=0)
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is_active: Mapped[bool] = mapped_column(Boolean, default=True)
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parent: Mapped["Department | None"] = relationship(remote_side=[id])
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