async def METHOD_NAME(self, message_id: str) -> models.DbMessage:
    query = (
        sqlmodel.select(models.DbMessage)
        .options(sqlalchemy.orm.selectinload(models.DbMessage.reports))
        .where(models.DbMessage.id == message_id, models.DbMessage.role == "assistant")
    )
    message = (await self.session.exec(query)).one()
    return message