feat(memoir): 回忆录分段两阶段管线（Phase1 分类 / Phase2 叙事）与配置、测试

api/app/features/conversation/service.py

@@ -1,5 +1,6 @@
 """Conversation service — 对话编排（列表、创建、结束、删除、消息、整理）。"""
 
+import asyncio
 import uuid
 from datetime import datetime, timezone
 
@@ -23,7 +24,10 @@ from app.features.conversation.tts_delivery import apply_presigned_tts_urls_to_m
 from app.features.memory import repo as memory_repo
 from app.features.quota.service import QuotaService
 from app.ports.storage import ObjectStorage
-from app.tasks.memoir_tasks import process_memoir_segments
+from app.tasks.memoir_tasks import (
+    dispatch_pending_memoir_phase2_for_user,
+    process_memoir_phase1,
+)
 
 logger = get_logger(__name__)
 
@@ -318,23 +322,26 @@ class ConversationService:
         self, conversation_id: str, user_id: str, subscription_type: str
     ) -> dict:
         conv = await self.get_or_404(conversation_id, user_id)
-        segments = await repo.get_segments_for_organize(conversation_id, self._db)
-        if not segments:
+        pending_p1 = await repo.get_segments_pending_phase1(conversation_id, self._db)
+        has_p2 = await repo.conversation_has_pending_phase2(conversation_id, self._db)
+        if not pending_p1 and not has_p2:
             raise HTTPException(status_code=400, detail="该对话没有可整理的内容")
         can_submit, quota_message = await self._quota.check_can_submit_organize(
             user_id, subscription_type
         )
         if not can_submit:
             raise HTTPException(status_code=403, detail=quota_message)
-        segment_ids = [s.id for s in segments]
-        process_memoir_segments.delay(conv.user_id, segment_ids)
-        logger.info(
-            "手动触发对话整理: conversation_id={}, segments={}",
-            conversation_id,
-            len(segment_ids),
-        )
+        if pending_p1:
+            segment_ids = [s.id for s in pending_p1]
+            process_memoir_phase1.delay(conv.user_id, segment_ids)
+            logger.info(
+                "手动触发 Phase1: conversation_id={}, segments={}",
+                conversation_id,
+                len(segment_ids),
+            )
+        await asyncio.to_thread(dispatch_pending_memoir_phase2_for_user, conv.user_id)
         return {
             "message": "对话整理任务已提交",
             "conversation_id": conversation_id,
-            "segments_count": len(segment_ids),
+            "segments_count": len(pending_p1),
         }