40 lines
1.7 KiB
Python
40 lines
1.7 KiB
Python
from typing import TYPE_CHECKING
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from sqlalchemy import ForeignKey, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.base_model import ModelMixin, UserMixin
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if TYPE_CHECKING:
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from app.api.v1.module_system.role.model import RoleModel
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from app.api.v1.module_system.user.model import UserModel
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class DeptModel(ModelMixin, UserMixin):
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"""部门模型"""
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__tablename__: str = "sys_dept"
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__table_args__: dict[str, str] = {"comment": "部门表"}
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name: Mapped[str] = mapped_column(String(64), nullable=False, index=True, comment="部门名称")
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status: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="状态(0:启动 1:停用)")
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description: Mapped[str | None] = mapped_column(Text, default=None, nullable=True, comment="备注")
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order: Mapped[int] = mapped_column(Integer, nullable=False, default=999, index=True, comment="显示排序")
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code: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, comment="部门编码")
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parent_id: Mapped[int | None] = mapped_column(
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Integer,
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ForeignKey("sys_dept.id", ondelete="SET NULL", onupdate="CASCADE"),
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default=None,
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index=True,
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comment="父级部门ID",
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)
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parent: Mapped["DeptModel | None"] = relationship(
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back_populates="children",
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remote_side="DeptModel.id",
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foreign_keys=[parent_id],
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uselist=False,
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)
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children: Mapped[list["DeptModel"]] = relationship(back_populates="parent", foreign_keys=[parent_id])
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roles: Mapped[list["RoleModel"]] = relationship(secondary="sys_role_depts", back_populates="depts")
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users: Mapped[list["UserModel"]] = relationship(back_populates="dept", foreign_keys="UserModel.dept_id")
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