from __future__ import annotations from sqlalchemy import BigInteger, String, Text from sqlalchemy.orm import Mapped, mapped_column from fastapi_common.fastapi_common_web.models import BaseModel class LeauditRagConversation(BaseModel): __tablename__ = "rag_conversation" Id: Mapped[int] = mapped_column("id", BigInteger, primary_key=True, autoincrement=True) conversationId: Mapped[str] = mapped_column("conversation_id", String(100), unique=True) userId: Mapped[int] = mapped_column("user_id", BigInteger) appId: Mapped[int | None] = mapped_column("app_id", BigInteger) name: Mapped[str] = mapped_column(String(500), default="新对话") introduction: Mapped[str] = mapped_column(Text, default="")