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

27 lines
1.1 KiB
Python

"""ORM model for per-user UI preferences.
A single key-value (JSON) row per user, holding small UI-level toggles that
should follow the account across devices — e.g. whether to hide the
admin-configured prompt prefix in the chat input. Kept generic (one JSON blob)
so new toggles do not each require an ALTER TABLE.
"""
from __future__ import annotations
from datetime import UTC, datetime
from sqlalchemy import String
from sqlalchemy.orm import Mapped, mapped_column
from deerflow.persistence.base import Base
from deerflow.persistence.types import BeijingDateTime, PortableJSON
class UserPreferencesRow(Base):
__tablename__ = "user_preferences"
user_id: Mapped[str] = mapped_column(String(64), primary_key=True)
preferences: Mapped[dict] = mapped_column(PortableJSON(), nullable=False, default=dict)
created_at: Mapped[datetime] = mapped_column(BeijingDateTime(), nullable=False, default=lambda: datetime.now(UTC))
updated_at: Mapped[datetime] = mapped_column(BeijingDateTime(), nullable=False, default=lambda: datetime.now(UTC), onupdate=lambda: datetime.now(UTC))