33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
"""灵核情绪状态持久化（设计 §11.4）。"""
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from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, String
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from sqlalchemy.orm import Mapped, mapped_column
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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 CharacterEmotionState(Base):
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"""角色当前情绪状态（单行 per character，最新状态 + 触发溯源）。
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设计 §11.4：``mood`` / ``intensity`` 由辰正 ``time.*`` 事件驱动动态维护；
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``baseline_*`` 同步自人格版本 ``emotion_baseline``，作为衰减回归锚点。
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同步写 ``Character.current_mood_id``（激活既有字段，前端列表无需 join）。
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"""
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__tablename__ = "character_emotion_states"
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character_id: Mapped[str] = mapped_column(
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String(80), ForeignKey("characters.id"), primary_key=True
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)
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mood: Mapped[str] = mapped_column(String(40), nullable=False, default="neutral")
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intensity: Mapped[float] = mapped_column(Float, nullable=False, default=0.2)
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baseline_mood: Mapped[str] = mapped_column(String(40), nullable=False, default="neutral")
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baseline_intensity: Mapped[float] = mapped_column(Float, nullable=False, default=0.2)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=utc_now, onupdate=utc_now
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)
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last_trigger_event_id: Mapped[str | None] = mapped_column(String(80), nullable=True)
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