首次提交by MimoCode

backend/app/models/notification.py

@@ -0,0 +1,20 @@
+from sqlalchemy import Column, Integer, String, Boolean, Text, ForeignKey, DateTime
+from sqlalchemy.orm import relationship
+from datetime import datetime
+
+from app.database import Base
+
+
+class Notification(Base):
+    __tablename__ = "notifications"
+
+    id = Column(Integer, primary_key=True, index=True)
+    type = Column(String(50), nullable=False)
+    title = Column(String(200), nullable=False)
+    content = Column(Text, nullable=False)
+    is_read = Column(Boolean, default=False)
+    user_id = Column(Integer, ForeignKey("users.id"))
+    related_id = Column(Integer)
+    created_at = Column(DateTime, default=datetime.utcnow)
+
+    user = relationship("User", back_populates="notifications")