deerflow-code/offline-backend-20260512/backend/packages/harness/deerflow/persistence/notifications/model.py
2026-09-07 18:24:55 +08:00

26 lines
1.1 KiB
Python

"""ORM model for in-app notifications."""
from __future__ import annotations
from datetime import UTC, datetime
from typing import Any
from sqlalchemy import Boolean, String, Text
from sqlalchemy.orm import Mapped, mapped_column
from deerflow.persistence.base import Base
from deerflow.persistence.types import BeijingDateTime, PortableJSON
class NotificationRow(Base):
__tablename__ = "notifications"
id: Mapped[str] = mapped_column(String(64), primary_key=True)
user_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
type: Mapped[str] = mapped_column(String(64), nullable=False)
title: Mapped[str] = mapped_column(String(256), nullable=False, default="")
body: Mapped[str] = mapped_column(Text, nullable=False, default="")
payload: Mapped[dict[str, Any]] = mapped_column(PortableJSON(), nullable=False, default=dict)
read: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
created_at: Mapped[datetime] = mapped_column(BeijingDateTime(), nullable=False, default=lambda: datetime.now(UTC), index=True)