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https://github.com/fastapi-practices/fastapi_best_architecture.git
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33 lines
1.5 KiB
Python
33 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from typing import Union
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from sqlalchemy import ForeignKey, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from backend.app.models.base import Base, id_key
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class Dept(Base):
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"""部门表"""
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__tablename__ = 'sys_dept'
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id: Mapped[id_key] = mapped_column(init=False)
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name: Mapped[str] = mapped_column(String(50), comment='部门名称')
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level: Mapped[int] = mapped_column(default=0, comment='部门层级')
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sort: Mapped[int] = mapped_column(default=0, comment='排序')
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leader: Mapped[str | None] = mapped_column(String(20), default=None, comment='负责人')
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phone: Mapped[str | None] = mapped_column(String(11), default=None, comment='手机')
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email: Mapped[str | None] = mapped_column(String(50), default=None, comment='邮箱')
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status: Mapped[int] = mapped_column(default=1, comment='部门状态(0停用 1正常)')
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del_flag: Mapped[bool] = mapped_column(default=False, comment='删除标志（0删除 1存在）')
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# 父级部门一对多
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parent_id: Mapped[int | None] = mapped_column(
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ForeignKey('sys_dept.id', ondelete='SET NULL'), default=None, index=True, comment='父部门ID'
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)
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parent: Mapped[Union['Dept', None]] = relationship(init=False, back_populates='children', remote_side=[id])
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children: Mapped[list['Dept'] | None] = relationship(init=False, back_populates='parent')
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# 部门用户一对多
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users: Mapped[list['User']] = relationship(init=False, back_populates='dept') # noqa: F821
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