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