notifications-fixes

orm/notification.py

@@ -99,6 +99,23 @@ class NotificationSeen(Base):
     )
 
 
+class NotificationUnsubscribe(Base):
+    """Модель для хранения отписок пользователей от уведомлений по определенным thread_id."""
+
+    __tablename__ = "notification_unsubscribe"
+
+    author_id: Mapped[int] = mapped_column(ForeignKey("author.id"), nullable=False)
+    thread_id: Mapped[str] = mapped_column(String, nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+    __table_args__ = (
+        PrimaryKeyConstraint(author_id, thread_id),
+        Index("idx_notification_unsubscribe_author", "author_id"),
+        Index("idx_notification_unsubscribe_thread", "thread_id"),
+        {"extend_existing": True},
+    )
+
+
 class Notification(Base):
     __tablename__ = "notification"