33 lines
1.3 KiB
Python
33 lines
1.3 KiB
Python
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from __future__ import annotations
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import uuid
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from datetime import datetime
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from typing import Any
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from sqlalchemy import DateTime, Index, String, UniqueConstraint, func
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from sqlalchemy.orm import Mapped, mapped_column
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from sqlalchemy.types import JSON
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from app.db.base_class import Base
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class NotificationState(Base):
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__tablename__ = "notification_states"
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__table_args__ = (
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UniqueConstraint("user_id", "notification_id", name="uq_notification_states_user_notification"),
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Index("ix_notification_states_user_updated", "user_id", "updated_at"),
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)
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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user_id: Mapped[str] = mapped_column(String(100), index=True)
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notification_id: Mapped[str] = mapped_column(String(180), index=True)
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read_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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hidden_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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context_json: Mapped[dict[str, Any]] = mapped_column(JSON, default=dict)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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onupdate=func.now(),
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)
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