33 lines
1.5 KiB
Python
33 lines
1.5 KiB
Python
from __future__ import annotations
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import uuid
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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.base_class import Base
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class OrganizationUnit(Base):
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__tablename__ = "organization_units"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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unit_code: Mapped[str] = mapped_column(String(50), unique=True, index=True)
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name: Mapped[str] = mapped_column(String(100), index=True)
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unit_type: Mapped[str] = mapped_column(String(30), default="department", index=True)
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parent_id: Mapped[str | None] = mapped_column(
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ForeignKey("organization_units.id"), nullable=True, index=True
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)
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cost_center: Mapped[str | None] = mapped_column(String(50), nullable=True)
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location: Mapped[str | None] = mapped_column(String(100), nullable=True)
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manager_name: Mapped[str | None] = mapped_column(String(100), nullable=True)
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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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parent = relationship("OrganizationUnit", remote_side=[id], back_populates="children")
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children = relationship("OrganizationUnit", back_populates="parent")
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employees = relationship("Employee", back_populates="organization_unit")
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