21 lines
1.0 KiB
Python
21 lines
1.0 KiB
Python
from app.models.database import db
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from datetime import datetime
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# 这是权限表 model
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class Permission(db.Model):
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__tablename__ = 'permissions'
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id = db.Column(db.Integer, primary_key=True)
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code = db.Column(db.String(64), unique=True, nullable=False, comment='权限代码，用于系统识别')
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name = db.Column(db.String(64), nullable=False, comment='权限名称，用于界面显示')
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description = db.Column(db.String(255), comment='权限描述，说明权限用途')
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# 角色-权限 关联表（辅助对象模式，方便ORM关系管理）
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class RolePermission(db.Model):
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__tablename__ = 'role_permissions'
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role_id = db.Column(db.Integer, db.ForeignKey('roles.id', ondelete='CASCADE'), primary_key=True, comment='角色ID，关联roles表')
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permission_id = db.Column(db.Integer, db.ForeignKey('permissions.id', ondelete='CASCADE'), primary_key=True, comment='权限ID，关联permissions表')
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created_at = db.Column(db.DateTime, default=datetime.now, comment='权限分配时间')
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