55 lines
2.9 KiB
Python
55 lines
2.9 KiB
Python
"""大周天内驱力模型（database-schema §22；intrinsic-drive §5）。
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好奇问题记录「匮乏感」，探索性次生目标由好奇问题转化而来、可审核（candidate →
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approved/deferred/rejected）。``cycle_id`` 关联触发本次的大周天循环。
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"""
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from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.ids import new_curiosity_id, new_subgoal_id
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from app.core.time import utc_now
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from app.db.base import Base
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class CuriosityQuestion(Base):
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"""好奇问题（缺口记录，无审核状态）。"""
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__tablename__ = "curiosity_questions"
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id: Mapped[str] = mapped_column(String(80), primary_key=True, default=new_curiosity_id)
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character_id: Mapped[str] = mapped_column(String(80), ForeignKey("characters.id"), index=True)
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cycle_id: Mapped[str] = mapped_column(String(80), ForeignKey("big_cycles.id"), index=True)
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question: Mapped[str] = mapped_column(Text, nullable=False)
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source: Mapped[str] = mapped_column(String(60), nullable=False, default="reflection")
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related_entities_json: Mapped[str] = mapped_column(Text, nullable=False, default="[]")
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expected_value: Mapped[float] = mapped_column(Float, nullable=False, default=0.5)
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urgency: Mapped[float] = mapped_column(Float, nullable=False, default=0.5)
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risk_level: Mapped[str] = mapped_column(String(8), nullable=False, default="L4")
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utc_now)
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class ExploratorySubgoal(Base):
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"""探索性次生目标（可审核，本期不自动执行）。"""
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__tablename__ = "exploratory_subgoals"
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id: Mapped[str] = mapped_column(String(80), primary_key=True, default=new_subgoal_id)
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character_id: Mapped[str] = mapped_column(String(80), ForeignKey("characters.id"), index=True)
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cycle_id: Mapped[str] = mapped_column(String(80), ForeignKey("big_cycles.id"), index=True)
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parent_goal_id: Mapped[str | None] = mapped_column(String(80))
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curiosity_question_id: Mapped[str] = mapped_column(
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String(80), ForeignKey("curiosity_questions.id"), index=True
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)
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title: Mapped[str] = mapped_column(String(200), nullable=False)
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description: Mapped[str] = mapped_column(Text, nullable=False)
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expected_information_gain: Mapped[float] = mapped_column(Float, nullable=False, default=0.5)
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interruption_cost: Mapped[float] = mapped_column(Float, nullable=False, default=0.5)
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risk_level: Mapped[str] = mapped_column(String(8), nullable=False, default="L4")
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status: Mapped[str] = mapped_column(String(40), nullable=False, default="candidate", index=True)
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reviewed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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reviewed_by: Mapped[str] = mapped_column(String(80), nullable=False, default="system")
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utc_now)
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