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dpb/backend/app/api/v1/module_system/role/model.py
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34047007@qq.com b95053c52c init: 初始化 dpb 桃育种系统代码库
前后端 + 后端 FastAPI 全量源码、部署脚本与文档。
2026-08-06 00:17:49 +08:00

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2.9 KiB
Python

from typing import TYPE_CHECKING
from sqlalchemy import ForeignKey, Integer, String, Text
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.core.base_model import MappedBase, ModelMixin, UserMixin
if TYPE_CHECKING:
from app.api.v1.module_system.dept.model import DeptModel
from app.api.v1.module_system.menu.model import MenuModel
from app.api.v1.module_system.user.model import UserModel
class RoleMenusModel(MappedBase):
"""角色菜单关联表
定义角色与菜单的多对多关系,用于权限控制
"""
__tablename__: str = "sys_role_menus"
__table_args__: dict[str, str] = {"comment": "角色菜单关联表"}
role_id: Mapped[int] = mapped_column(
Integer,
ForeignKey("sys_role.id", ondelete="CASCADE", onupdate="CASCADE"),
primary_key=True,
comment="角色ID",
)
menu_id: Mapped[int] = mapped_column(
Integer,
ForeignKey("sys_menu.id", ondelete="CASCADE", onupdate="CASCADE"),
primary_key=True,
comment="菜单ID",
)
class RoleDeptsModel(MappedBase):
"""角色部门关联表
定义角色与部门的多对多关系,用于数据权限控制
仅当角色的data_scope=5(自定义数据权限)时使用此表
"""
__tablename__: str = "sys_role_depts"
__table_args__: dict[str, str] = {"comment": "角色部门关联表"}
role_id: Mapped[int] = mapped_column(
Integer,
ForeignKey("sys_role.id", ondelete="CASCADE", onupdate="CASCADE"),
primary_key=True,
comment="角色ID",
)
dept_id: Mapped[int] = mapped_column(
Integer,
ForeignKey("sys_dept.id", ondelete="CASCADE", onupdate="CASCADE"),
primary_key=True,
comment="部门ID",
)
class RoleModel(ModelMixin, UserMixin):
"""角色模型"""
__tablename__: str = "sys_role"
__table_args__: dict[str, str] = {"comment": "角色表"}
name: Mapped[str] = mapped_column(String(64), nullable=False, index=True, comment="角色名称")
code: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, comment="角色编码")
order: Mapped[int] = mapped_column(Integer, nullable=False, default=999, comment="显示排序")
status: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="状态(0:启动 1:停用)")
description: Mapped[str | None] = mapped_column(Text, default=None, nullable=True, comment="备注")
data_scope: Mapped[int] = mapped_column(Integer, default=1, nullable=False, comment="数据权限范围(1:仅本人 2:本部门及以下 3:全部)")
menus: Mapped[list["MenuModel"]] = relationship(secondary="sys_role_menus", back_populates="roles", order_by="MenuModel.order")
depts: Mapped[list["DeptModel"]] = relationship(secondary="sys_role_depts", back_populates="roles")
users: Mapped[list["UserModel"]] = relationship(secondary="sys_user_roles", back_populates="roles")