feat(memory,conversation): 记忆富化/证据包、时间线幂等字段与对话分段全链路
数据库 - 新增迁移 0003:timeline_events.memory_source_id 外键 → memory_sources,便于按 ingest 源做时间线幂等 后端 - 记忆 - 新增 ingest 后 LLM 富化(摘要/事实/时间线),可配置开关与最大字符数 - 新增证据包组装:合并 chunk、摘要、事实、时间线、故事等检索结果;支持空 query 时是否仍带 rolling 等开关 - repo/retriever/service/router/schemas/summarizer/timeline/extractor 等扩展;文档 memory-retrieval.md 更新 后端 - 对话 WS - 增加 PING/PONG;分段 ASR 日志与空音频处理;转写失败与「无助手回复」错误提示更明确 - 助手多段回复持久化使用统一分隔符,与分段逻辑一致 后端 - Agent - reply_limits:按 [SPLIT] 与段落拆段,并保证非空 fallback,供 WS 与 TTS 多段下发 后端 - 回忆录任务 - transcript ingest 记录 source_id;任务成功结?
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@@ -90,7 +90,7 @@ class UserService:
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confirmation: str,
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object_storage: ObjectStorage | None = None,
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) -> PurgeUserDataResponse:
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"""物理删除该用户业务数据(不含 users 账号行);提交后再清 Redis / 任务追踪 / 锁 key。"""
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"""物理删除该用户业务数据(保留 users 行与登录字段);并清空出生年/出生地等档案字段;提交后再清 Redis 等。"""
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if confirmation != PURGE_USER_DATA_CONFIRMATION:
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raise ValueError("确认文案不正确,请按提示完整输入口令")
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@@ -98,16 +98,32 @@ class UserService:
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if not user:
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raise ValueError("用户不存在")
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logger.info("用户数据清空开始 user_id={}", user_id)
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storage_keys = await repo.collect_object_storage_keys_before_purge(
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self._db, user_id
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)
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conv_ids, chapter_ids, story_ids = await repo.collect_purge_context(
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self._db, user_id
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)
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logger.debug(
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"清空前收集 user_id={} storage_keys={} conversations={} chapters={} stories={}",
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user_id,
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len(storage_keys),
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len(conv_ids),
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len(chapter_ids),
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len(story_ids),
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)
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await repo.purge_user_related_rows(self._db, user_id)
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await repo.clear_user_demographics(self._db, user_id)
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await self._db.commit()
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logger.info("用户数据 DB 行已删除、档案字段已清空并提交 user_id={}", user_id)
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if object_storage and storage_keys:
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logger.debug(
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"对象存储尝试删除 user_id={} key_count={}", user_id, len(storage_keys)
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)
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for key in storage_keys:
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try:
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object_storage.delete(key)
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@@ -115,6 +131,12 @@ class UserService:
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logger.warning(
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"对象存储删除失败 user_id={} key={} err={}", user_id, key, e
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)
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elif storage_keys and not object_storage:
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logger.warning(
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"用户数据清空:未注入 object_storage,跳过 {} 个对象存储 key user_id={}",
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len(storage_keys),
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user_id,
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)
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for cid in conv_ids:
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try:
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@@ -123,9 +145,16 @@ class UserService:
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logger.warning(
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"清空会话 Redis 历史失败 conversation_id={} err={}", cid, e
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)
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if conv_ids:
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logger.debug(
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"已请求清空 Redis 会话历史 user_id={} conversation_count={}",
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user_id,
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len(conv_ids),
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)
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try:
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await task_tracker.clear_user_tasks(user_id)
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logger.debug("用户任务追踪已清空 user_id={}", user_id)
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except Exception as e:
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logger.warning("清空用户任务追踪失败 user_id={} err={}", user_id, e)
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@@ -141,13 +170,22 @@ class UserService:
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await redis_service.delete_keys_matching_pattern(
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f"lock:story-image:{sid}"
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)
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logger.debug(
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"Redis 分布式锁 key 已清理 user_id={} chapter_count={} story_count={}",
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user_id,
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len(chapter_ids),
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len(story_ids),
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)
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except Exception as e:
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logger.warning("清理 Redis 锁 key 失败 user_id={} err={}", user_id, e)
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logger.info("用户数据清空完成 user_id={}", user_id)
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return PurgeUserDataResponse(
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success=True,
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message=(
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"已清空该账号下的对话、记忆、故事、章节、订单等业务数据,并已尝试删除关联的对象存储文件;"
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"个人档案中的出生年份、出生地、成长地、职业等已清空;"
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"所有登录会话已失效,请重新登录"
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),
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)
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