38 lines
2.0 KiB
Python
38 lines
2.0 KiB
Python
"""站内通知模型"""
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from __future__ import annotations
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from datetime import datetime
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from typing import Optional
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from sqlalchemy import BigInteger, Boolean, ForeignKey, Integer, TIMESTAMP, TEXT, VARCHAR
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from sqlalchemy.orm import Mapped, mapped_column
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from .base import Base
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from .types import JSONB
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class Notification(Base):
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__tablename__ = "notifications"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(
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BigInteger, ForeignKey("users.id"), nullable=False, index=True
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)
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category: Mapped[str] = mapped_column(VARCHAR(50), nullable=False, default="system", index=True)
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title: Mapped[str] = mapped_column(VARCHAR(200), nullable=False)
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content: Mapped[Optional[str]] = mapped_column(TEXT, nullable=True)
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source: Mapped[Optional[str]] = mapped_column(VARCHAR(50), nullable=True, index=True)
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entity_type: Mapped[Optional[str]] = mapped_column(VARCHAR(50), nullable=True, index=True)
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entity_id: Mapped[Optional[int]] = mapped_column(BigInteger, nullable=True, index=True)
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target_url: Mapped[Optional[str]] = mapped_column(VARCHAR(500), nullable=True)
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kind: Mapped[Optional[str]] = mapped_column(VARCHAR(30), nullable=True, index=True)
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priority: Mapped[Optional[str]] = mapped_column(VARCHAR(20), nullable=True, index=True)
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status: Mapped[Optional[str]] = mapped_column(VARCHAR(30), nullable=True, index=True)
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blocking_reason: Mapped[Optional[str]] = mapped_column(TEXT, nullable=True)
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recommended_action: Mapped[Optional[str]] = mapped_column(VARCHAR(80), nullable=True)
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dedupe_key: Mapped[Optional[str]] = mapped_column(VARCHAR(255), nullable=True, index=True)
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occurrence_count: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
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payload: Mapped[Optional[dict]] = mapped_column(JSONB, nullable=True)
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is_read: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
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read_at: Mapped[Optional[datetime]] = mapped_column(TIMESTAMP, nullable=True)
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