1.9

backend/app/models/password_reset.py

@@ -0,0 +1,21 @@
+"""密码重置令牌模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class PasswordResetToken(Base):
+    __tablename__ = "password_reset_tokens"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    token_hash: Mapped[str] = mapped_column(String(64), nullable=False)  # 验证码的 hash
+    expires_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    used: Mapped[bool] = mapped_column(default=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    user = relationship("User", foreign_keys=[user_id])