PMFlow/backend/app/models/truth_node.py

25 lines
1.0 KiB
Python

"""真理节点模型"""
from .base import Base
from .types import JSONB
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy import BigInteger, VARCHAR, Integer, ForeignKey
from typing import Optional
class TruthNode(Base):
__tablename__ = "truth_nodes"
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
node_type: Mapped[str] = mapped_column(VARCHAR(50), nullable=False)
parent_id: Mapped[Optional[int]] = mapped_column(
BigInteger, ForeignKey("truth_nodes.id"), nullable=True
)
project_id: Mapped[Optional[int]] = mapped_column(BigInteger, nullable=True)
created_by: Mapped[int] = mapped_column(
BigInteger, ForeignKey("users.id"), nullable=False
)
title: Mapped[str] = mapped_column(VARCHAR(500), nullable=False)
content: Mapped[dict] = mapped_column(JSONB, nullable=False)
version: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
status: Mapped[str] = mapped_column(VARCHAR(50), nullable=False)