Files
QuestionProject/ai_knowledge_base_v2/apps/backend/app/models/knowledge.py
2026-07-06 17:25:06 +08:00

38 lines
1.7 KiB
Python

from __future__ import annotations
from datetime import datetime
from sqlalchemy import BigInteger, DateTime, ForeignKey, String
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.models.base import Base, TimestampMixin
class Knowledge(Base, TimestampMixin):
__tablename__ = "sys_knowledge"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
name: Mapped[str] = mapped_column(String(100), nullable=False)
feishu_space_id: Mapped[str] = mapped_column(String(100), nullable=False)
feishu_node_id: Mapped[str] = mapped_column(String(100), nullable=False)
status: Mapped[int] = mapped_column(default=1, nullable=False)
remark: Mapped[str | None] = mapped_column(String(255), nullable=True)
user_permissions: Mapped[list["UserKnowledgePermission"]] = relationship(
"UserKnowledgePermission", back_populates="knowledge"
)
class UserKnowledgePermission(Base, TimestampMixin):
__tablename__ = "sys_user_kb"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
user_id: Mapped[int] = mapped_column(ForeignKey("sys_user.id"), index=True, nullable=False)
knowledge_id: Mapped[int] = mapped_column(ForeignKey("sys_knowledge.id"), index=True, nullable=False)
effective_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
expired_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
created_by: Mapped[int | None] = mapped_column(BigInteger, nullable=True)
user: Mapped["User"] = relationship("User", back_populates="knowledge_permissions")
knowledge: Mapped[Knowledge] = relationship("Knowledge", back_populates="user_permissions")