Files
ctms/backend/app/models/desktop_notification.py
T
Cheng Zhou d5279b124f
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release(main): 同步 dev 最新候选改动
2026-07-16 17:15:50 +08:00

49 lines
2.3 KiB
Python

from __future__ import annotations
import uuid
from datetime import datetime
from sqlalchemy import Boolean, DateTime, ForeignKey, Index, UniqueConstraint, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column
from app.db.base_class import Base
class DesktopNotificationSubscription(Base):
__tablename__ = "desktop_notification_subscriptions"
user_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"), primary_key=True
)
enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, server_default="false")
enabled_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
updated_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
)
class DesktopNotificationDelivery(Base):
__tablename__ = "desktop_notification_deliveries"
__table_args__ = (
UniqueConstraint("user_id", "distribution_id", name="uq_desktop_notification_user_distribution"),
UniqueConstraint("user_id", "notification_id", name="uq_desktop_notification_user_notification"),
Index("ix_desktop_notification_claim", "user_id", "delivered_at", "claimed_at"),
)
id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
user_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"), nullable=False
)
distribution_id: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True), ForeignKey("distributions.id", ondelete="CASCADE"), nullable=True
)
notification_id: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True), ForeignKey("notifications.id", ondelete="CASCADE"), nullable=True
)
claim_token: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), nullable=True)
claimed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
delivered_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
read_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)