chore/ 删除无用文件

api/app/features/memoir/state_service.py

@@ -2,6 +2,7 @@
 回忆录状态服务：get_or_create_state、update_slot、mark_stage_complete 等。
 供 memoir service、conversation ws 使用；Celery 任务内使用同步版本（见 tasks/memoir_tasks）。
 """
+
 import uuid
 from typing import Dict, List
 
@@ -18,7 +19,9 @@ def _coerce_state(model: MemoirStateModel) -> MemoirStateSchema:
             "stage_order": model.stage_order or default_state().stage_order,
             "current_stage": model.current_stage,
             "covered_stages": model.covered_stages or [],
-            "slots": model.slots if isinstance(model.slots, dict) else default_state().slots,
+            "slots": model.slots
+            if isinstance(model.slots, dict)
+            else default_state().slots,
         }
     )
 
@@ -37,7 +40,10 @@ async def get_or_create_state(user_id: str, db: AsyncSession) -> MemoirStateSche
         stage_order=default.stage_order,
         current_stage=default.current_stage,
         covered_stages=default.covered_stages,
-        slots={k: {sk: sv.model_dump() for sk, sv in v.items()} for k, v in default.slots.items()},
+        slots={
+            k: {sk: sv.model_dump() for sk, sv in v.items()}
+            for k, v in default.slots.items()
+        },
     )
     db.add(state)
     await db.commit()
@@ -66,7 +72,9 @@ async def update_slot(
     existing = stage_slots.get(slot_name, {})
 
     merged_segment_ids = list({*(existing.get("segment_ids") or []), *segment_ids})
-    stage_slots[slot_name] = SlotData(snippet=snippet, segment_ids=merged_segment_ids).model_dump()
+    stage_slots[slot_name] = SlotData(
+        snippet=snippet, segment_ids=merged_segment_ids
+    ).model_dump()
     slots[stage] = stage_slots
     state.slots = slots
     state.current_stage = state.current_stage or stage
@@ -75,7 +83,9 @@ async def update_slot(
     return _coerce_state(state)
 
 
-async def mark_stage_complete(user_id: str, stage: str, db: AsyncSession) -> MemoirStateSchema:
+async def mark_stage_complete(
+    user_id: str, stage: str, db: AsyncSession
+) -> MemoirStateSchema:
     stmt = select(MemoirStateModel).where(MemoirStateModel.user_id == user_id)
     result = await db.execute(stmt)
     state = result.scalar_one_or_none()
@@ -104,7 +114,9 @@ async def get_empty_slots(user_id: str, db: AsyncSession) -> List[str]:
     return state.empty_slots_for_current_stage()
 
 
-async def switch_stage(user_id: str, new_stage: str, db: AsyncSession) -> MemoirStateSchema:
+async def switch_stage(
+    user_id: str, new_stage: str, db: AsyncSession
+) -> MemoirStateSchema:
     stmt = select(MemoirStateModel).where(MemoirStateModel.user_id == user_id)
     result = await db.execute(stmt)
     state = result.scalar_one_or_none()