"""
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对话记录模型
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"""
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from sqlalchemy import Column, String, Integer, DateTime, Text, Boolean
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from sqlalchemy.sql import func
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from .database import Base
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class Conversation(Base):
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"""对话记录表"""
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__tablename__ = "conversations"
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id = Column(Integer, primary_key=True, index=True, autoincrement=True)
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user_conversation_key = Column(String(200), unique=True, index=True, nullable=False,
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comment="用户对话唯一键(fromUser+conversation_id)")
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from_user = Column(String(100), index=True, nullable=False, comment="发送用户微信ID")
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conversation_id = Column(String(100), nullable=False, comment="Dify对话ID")
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# 用户问题
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user_question = Column(Text, nullable=False, comment="用户提问内容")
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# AI回答
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ai_answer = Column(Text, nullable=True, comment="AI回答内容")
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# 消息状态
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is_processed = Column(Boolean, default=False, comment="是否已处理")
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is_sent = Column(Boolean, default=False, comment="是否已发送回复")
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# 时间戳
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question_time = Column(DateTime, default=func.now(), comment="提问时间")
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answer_time = Column(DateTime, nullable=True, comment="回答时间")
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sent_time = Column(DateTime, nullable=True, comment="发送时间")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), comment="更新时间")
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def __repr__(self):
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return f"<Conversation(from_user='{self.from_user}', conversation_id='{self.conversation_id}')>"
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