text: from sqlalchemy import Column, Integer, String, DateTime
  from sqlalchemy.sql import func
  from .db import Base
  
  class Game(Base):
      __tablename__ = "game"
  
      id = Column(Integer, primary_key=True, index=True, autoincrement=True)
      userid = Column(String, nullable=False)
      episode = Column(Integer, nullable=False)
      saving_bool = Column(String)
      victim_pos = Column(String)
      num_step = Column(Integer)
      time_spent = Column(String)
      trajectory = Column(String)
      created_at = Column(DateTime(timezone=True), server_default=func.now())
      advice_message = Column(String)
      condition = Column(Integer, nullable=False)
      player_score = Column(Integer)
      quiz_score = Column(Integer)
      survey_key = Column(String)
  
  
  class Survey(Base):
      __tablename__ = "survey"
  
      id = Column(Integer, primary_key=True, index=True, autoincrement=True)
      userid = Column(String, nullable=False)
      episode = Column(Integer, nullable=False)
      condition = Column(Integer, nullable=False)
      player_score = Column(Integer)
      quiz_score = Column(Integer)
      survey_key = Column(String)
      question = Column(String)
      response = Column(String)
  
  
  
  