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39 lines
1.4 KiB
39 lines
1.4 KiB
"""
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用户权限系统 - 数据库模型
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"""
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from datetime import datetime
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from sqlalchemy import Column, Integer, String, Boolean, DateTime
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from app.database import Base
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class User(Base):
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"""用户表"""
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__tablename__ = "users"
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id = Column(Integer, primary_key=True, autoincrement=True)
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username = Column(String(50), unique=True, nullable=False, index=True)
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password_hash = Column(String(255), nullable=False)
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email = Column(String(100), unique=True, nullable=True)
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role = Column(String(20), nullable=False, default='user') # 'admin' 或 'user'
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is_active = Column(Boolean, default=True)
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created_at = Column(DateTime, default=datetime.utcnow)
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last_login = Column(DateTime, nullable=True)
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def __repr__(self):
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return f"<User(id={self.id}, username='{self.username}', role='{self.role}')>"
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class Session(Base):
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"""用户会话表"""
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__tablename__ = "sessions"
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id = Column(Integer, primary_key=True, autoincrement=True)
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user_id = Column(Integer, nullable=False, index=True)
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token = Column(String(255), unique=True, nullable=False, index=True)
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created_at = Column(DateTime, default=datetime.utcnow)
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expires_at = Column(DateTime, nullable=False)
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is_valid = Column(Boolean, default=True)
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def __repr__(self):
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return f"<Session(id={self.id}, user_id={self.user_id}, token='{self.token}')>"
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