from datetime import datetime from sqlalchemy import DateTime, String, func from sqlalchemy.orm import Mapped, mapped_column from app.database.base import Base class NotificationLog(Base): __tablename__ = "notification_logs" id: Mapped[int] = mapped_column(primary_key=True, index=True) user_id: Mapped[int] = mapped_column(index=True) event_type: Mapped[str] = mapped_column(String(64), index=True) payload: Mapped[str] = mapped_column(String(1024)) created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)