import uuid from sqlalchemy import ForeignKey from sqlalchemy.orm import Mapped, mapped_column from app.models.base import Base class MessageRoomReference(Base): __tablename__ = "message_room_references" message_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("messages.id"), primary_key=True) room_id: Mapped[uuid.UUID] = mapped_column( ForeignKey("rooms.id"), primary_key=True, index=True )