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- from datetime import datetime
- from typing import Optional
- from sqlalchemy import Column, Integer, String, DateTime, Boolean, Text
- from sqlalchemy.orm import relationship
- from .base_model import BaseModel, CreateModel, UpdateModel, DeleteModel
- class PermissionModel(BaseModel, CreateModel, UpdateModel, DeleteModel):
- """
- 权限模型
- 对应数据库表: sys_permissions
- """
- __tablename__ = 'sys_permissions'
- name = Column(String(50), unique=True, nullable=False, comment='权限名称')
- code = Column(String(50), unique=True, nullable=False, comment='权限代码')
- description = Column(Text, comment='权限描述')
- status = Column(Boolean, default=True, comment='状态')
- # 与角色的多对多关系
- roles = relationship('RoleModel',
- secondary='sys_role_permissions',
- back_populates='permissions')
- def __repr__(self):
- return f"<Permission(id={self.id}, name={self.name})>"
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