44 lines
1.7 KiB
Python
44 lines
1.7 KiB
Python
from datetime import datetime
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from decimal import Decimal
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from sqlalchemy import String, DateTime, ForeignKey, Text, Boolean, Integer, JSON, Numeric
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.base import Base
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class TextVersion(Base):
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__tablename__ = "text_versions"
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id: Mapped[int] = mapped_column(primary_key=True, index=True)
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document_id: Mapped[int] = mapped_column(
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ForeignKey("documents.id"), nullable=False, index=True
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)
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version_number: Mapped[int] = mapped_column(Integer, nullable=False)
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version_type: Mapped[str] = mapped_column(String(50), nullable=False) # raw_ocr, reviewed
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text_content: Mapped[str] = mapped_column(Text, nullable=False)
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created_by: Mapped[str | None] = mapped_column(String(100), nullable=True)
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is_current: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
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ocr_engine: Mapped[str | None] = mapped_column(String(100), nullable=True)
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ocr_engine_version: Mapped[str | None] = mapped_column(String(100), nullable=True)
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rerun_source: Mapped[str | None] = mapped_column(String(100), nullable=True)
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quality_score: Mapped[Decimal | None] = mapped_column(Numeric(5, 2), nullable=True)
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quality_flags: Mapped[list | None] = mapped_column(JSON, nullable=True)
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quality_note: Mapped[str | None] = mapped_column(Text, nullable=True)
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derived_from_version_id: Mapped[int | None] = mapped_column(
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ForeignKey("text_versions.id"),
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nullable=True,
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime, default=datetime.utcnow, nullable=False
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)
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document: Mapped["Document"] = relationship(back_populates="text_versions")
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