28 lines
1.5 KiB
Python
28 lines
1.5 KiB
Python
from datetime import datetime, timezone
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from typing import Optional
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from sqlalchemy import JSON, DateTime, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db import Base
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class KnowledgeBaseDocument(Base):
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__tablename__ = "knowledge_base_documents"
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id: Mapped[str] = mapped_column(String(64), primary_key=True)
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knowledge_base_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
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tenant_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
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file_name: Mapped[str] = mapped_column(String(255), nullable=False)
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mime_type: Mapped[Optional[str]] = mapped_column(String(120), nullable=True)
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file_size: Mapped[int] = mapped_column(Integer, default=0)
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status: Mapped[str] = mapped_column(String(32), default="indexed")
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source_type: Mapped[Optional[str]] = mapped_column(String(64), nullable=True, index=True)
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authority: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
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effective_date: Mapped[Optional[str]] = mapped_column(String(32), nullable=True)
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region: Mapped[Optional[str]] = mapped_column(String(120), nullable=True, index=True)
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tags_json: Mapped[Optional[list[str]]] = mapped_column(JSON, nullable=True)
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content_excerpt: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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error_message: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), index=True)
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