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43 lines
1.7 KiB
43 lines
1.7 KiB
4 weeks ago
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"""用户权限 ORM 模型 - User / Session"""
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from datetime import datetime
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from sqlalchemy import Boolean, DateTime, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column
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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: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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username: Mapped[str] = mapped_column(String(50), unique=True, nullable=False, index=True)
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password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
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email: Mapped[str | None] = mapped_column(String(100), unique=True, nullable=True)
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role: Mapped[str] = mapped_column(String(20), nullable=False, default="user")
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is_active: Mapped[bool] = mapped_column(Boolean, default=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
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last_login: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
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def __repr__(self) -> str:
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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: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(Integer, nullable=False, index=True)
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token: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
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expires_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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is_valid: Mapped[bool] = mapped_column(Boolean, default=True)
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def __repr__(self) -> str:
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return f"<Session(id={self.id}, user_id={self.user_id})>"
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