初始化提交

backend/app/repositories/personality_emotion.py

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+"""灵核情绪状态数据访问（设计 §11.4）。"""
+
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.personality_emotion import CharacterEmotionState
+
+
+async def get_state(session: AsyncSession, character_id: str) -> CharacterEmotionState | None:
+    """读取某角色当前情绪状态（单行 per character）。"""
+    return await session.get(CharacterEmotionState, character_id)
+
+
+async def upsert_state(
+    session: AsyncSession, state: CharacterEmotionState
+) -> CharacterEmotionState:
+    """写入情绪状态（存在则更新字段，不存在则插入）。
+
+    跨方言（SQLite + Postgres）ORM 层 upsert，不依赖 ON CONFLICT。
+    ``updated_at`` 由 SQLAlchemy ``onupdate`` 自动刷新。
+    """
+    existing = await session.get(CharacterEmotionState, state.character_id)
+    if existing is not None:
+        existing.mood = state.mood
+        existing.intensity = state.intensity
+        existing.baseline_mood = state.baseline_mood
+        existing.baseline_intensity = state.baseline_intensity
+        existing.last_trigger_event_id = state.last_trigger_event_id
+        return existing
+    session.add(state)
+    await session.flush()
+    return state