Files
FastapiAdmin/backend/app/api/v1/module_system/menu/model.py
T
zhangtao 8689889127 feat(权限): 实现基于策略模式的权限过滤系统
添加 PermissionFilterStrategy 枚举定义不同权限过滤策略
在基础模型和业务模型中设置默认权限策略
重构权限服务支持策略模式,根据模型策略选择过滤方法
前端添加角色部门显示和默认头像处理
2026-02-18 17:30:23 +08:00

96 lines
3.3 KiB
Python

from typing import TYPE_CHECKING
from sqlalchemy import JSON, Boolean, ForeignKey, Integer, String
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.common.enums import PermissionFilterStrategy
from app.core.base_model import ModelMixin
if TYPE_CHECKING:
from app.api.v1.module_system.role.model import RoleModel
class MenuModel(ModelMixin):
"""
菜单表 - 用于存储系统菜单信息
菜单类型说明:
- 1: 目录(一级菜单)
- 2: 菜单(二级菜单)
- 3: 按钮/权限(页面内按钮权限)
- 4: 外部链接
"""
__tablename__: str = "sys_menu"
__table_args__: dict[str, str] = {"comment": "菜单表"}
__loader_options__: list[str] = ["roles"]
__permission_strategy__: PermissionFilterStrategy = PermissionFilterStrategy.ROLE_BASED
name: Mapped[str] = mapped_column(String(50), nullable=False, comment="菜单名称")
type: Mapped[int] = mapped_column(
Integer,
nullable=False,
default=2,
comment="菜单类型(1:目录 2:菜单 3:按钮/权限 4:链接)",
)
order: Mapped[int] = mapped_column(Integer, nullable=False, default=999, comment="显示排序")
permission: Mapped[str | None] = mapped_column(
String(100), comment="权限标识(如:module_system:user:query)"
)
icon: Mapped[str | None] = mapped_column(String(50), comment="菜单图标")
route_name: Mapped[str | None] = mapped_column(String(100), comment="路由名称")
route_path: Mapped[str | None] = mapped_column(String(200), comment="路由路径")
component_path: Mapped[str | None] = mapped_column(String(200), comment="组件路径")
redirect: Mapped[str | None] = mapped_column(String(200), comment="重定向地址")
hidden: Mapped[bool] = mapped_column(
Boolean,
default=False,
nullable=False,
comment="是否隐藏(True:隐藏 False:显示)",
)
keep_alive: Mapped[bool] = mapped_column(
Boolean,
default=True,
nullable=False,
comment="是否缓存(True:是 False:否)",
)
always_show: Mapped[bool] = mapped_column(
Boolean,
default=False,
nullable=False,
comment="是否始终显示(True:是 False:否)",
)
title: Mapped[str | None] = mapped_column(String(50), comment="菜单标题")
params: Mapped[list[dict[str, str]] | None] = mapped_column(JSON, comment="路由参数(JSON对象)")
affix: Mapped[bool] = mapped_column(
Boolean,
default=False,
nullable=False,
comment="是否固定标签页(True:是 False:否)",
)
# 树形结构
parent_id: Mapped[int | None] = mapped_column(
Integer,
ForeignKey("sys_menu.id", ondelete="SET NULL"),
default=None,
index=True,
comment="父菜单ID",
)
# 关联关系
parent: Mapped["MenuModel | None"] = relationship(
back_populates="children",
remote_side="MenuModel.id",
foreign_keys="MenuModel.parent_id",
uselist=False,
)
children: Mapped[list["MenuModel"] | None] = relationship(
back_populates="parent",
foreign_keys="MenuModel.parent_id",
order_by="MenuModel.order",
)
roles: Mapped[list["RoleModel"]] = relationship(
secondary="sys_role_menus", back_populates="menus", lazy="selectin"
)