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https://github.com/fastapi-practices/fastapi_best_architecture.git
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45 lines
2.2 KiB
Python
45 lines
2.2 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.dialects.mysql import LONGTEXT
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from sqlalchemy.dialects.postgresql import TEXT
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from backend.app.admin.model.m2m import sys_role_menu
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from backend.common.model import Base, id_key
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class Menu(Base):
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"""菜单表"""
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__tablename__ = 'sys_menu'
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id: Mapped[id_key] = mapped_column(init=False)
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title: Mapped[str] = mapped_column(String(50), comment='菜单标题')
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name: Mapped[str] = mapped_column(String(50), comment='菜单名称')
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level: Mapped[int] = mapped_column(default=0, comment='菜单层级')
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sort: Mapped[int] = mapped_column(default=0, comment='排序')
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icon: Mapped[str | None] = mapped_column(String(100), default=None, comment='菜单图标')
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path: Mapped[str | None] = mapped_column(String(200), default=None, comment='路由地址')
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menu_type: Mapped[int] = mapped_column(default=0, comment='菜单类型（0目录 1菜单 2按钮）')
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component: Mapped[str | None] = mapped_column(String(255), default=None, comment='组件路径')
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perms: Mapped[str | None] = mapped_column(String(100), default=None, comment='权限标识')
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status: Mapped[int] = mapped_column(default=1, comment='菜单状态（0停用 1正常）')
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display: Mapped[int] = mapped_column(default=1, comment='是否显示（0否 1是）')
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cache: Mapped[int] = mapped_column(default=1, comment='是否缓存（0否 1是）')
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remark: Mapped[str | None] = mapped_column(
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LONGTEXT().with_variant(TEXT, 'postgresql'), default=None, comment='备注'
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)
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# 父级菜单一对多
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parent_id: Mapped[int | None] = mapped_column(
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ForeignKey('sys_menu.id', ondelete='SET NULL'), default=None, index=True, comment='父菜单ID'
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)
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parent: Mapped[Union['Menu', None]] = relationship(init=False, back_populates='children', remote_side=[id])
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children: Mapped[list['Menu'] | None] = relationship(init=False, back_populates='parent')
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# 菜单角色多对多
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roles: Mapped[list['Role']] = relationship(init=False, secondary=sys_role_menu, back_populates='menus') # noqa: F821
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