51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
from datetime import datetime
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from sqlalchemy import Column, DateTime, ForeignKey, String, Table, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db import Base
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document_tag_relations = Table(
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"document_tag_relations",
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Base.metadata,
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Column("document_id", ForeignKey("documents.id"), primary_key=True),
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Column("tag_id", ForeignKey("document_tags.id"), primary_key=True),
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)
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class DocumentCategory(Base):
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__tablename__ = "document_categories"
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(String(120), unique=True)
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parent_id: Mapped[int | None] = mapped_column(ForeignKey("document_categories.id"))
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class DocumentTag(Base):
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__tablename__ = "document_tags"
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(String(80), unique=True, index=True)
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documents: Mapped[list["Document"]] = relationship(secondary=document_tag_relations, back_populates="tags")
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class Document(Base):
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__tablename__ = "documents"
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id: Mapped[int] = mapped_column(primary_key=True)
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title: Mapped[str] = mapped_column(String(255), index=True)
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version: Mapped[str | None] = mapped_column(String(60))
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adp_doc_id: Mapped[str | None] = mapped_column(String(120), unique=True)
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storage_key: Mapped[str | None] = mapped_column(String(255))
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secrecy_level: Mapped[str] = mapped_column(String(30), default="internal", index=True)
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status: Mapped[str] = mapped_column(String(30), default="pending", index=True)
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owner_dept: Mapped[str | None] = mapped_column(String(120))
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description: Mapped[str | None] = mapped_column(Text)
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created_by_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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tags: Mapped[list[DocumentTag]] = relationship(secondary=document_tag_relations, back_populates="documents")
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