30 lines
1.4 KiB
Python
30 lines
1.4 KiB
Python
from datetime import datetime
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from sqlalchemy import CheckConstraint, DateTime, ForeignKey, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db.session import Base
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from app.models.catalog import Versioned
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class KnowledgeItem(Versioned, Base):
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__tablename__ = "knowledge_items"
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__table_args__ = (
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CheckConstraint(
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"verification_status IN ('pending', 'verified', 'rejected')",
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name="ck_knowledge_verification_status",
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),
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)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
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title: Mapped[str] = mapped_column(String(250), nullable=False, index=True)
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category: Mapped[str] = mapped_column(String(80), nullable=False, default="未分类")
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content: Mapped[str] = mapped_column(Text, nullable=False)
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source_url: Mapped[str | None] = mapped_column(String(1000), nullable=True)
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verification_status: Mapped[str] = mapped_column(String(30), nullable=False, default="pending")
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source_id: Mapped[int | None] = mapped_column(ForeignKey("sources.id"), index=True)
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document_id: Mapped[int | None] = mapped_column(ForeignKey("documents.id"), index=True)
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collected_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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reviewer: Mapped[str | None] = mapped_column(String(100))
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reviewed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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verification_notes: Mapped[str | None] = mapped_column(Text)
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