Simon
44e77dcb0e
**重构前**（旧编号 02-11）： - docs/02-产品需求/ → 00 产品规划/PRD - docs/03-技术架构/ → 01-05 子目录散落 - docs/04-原型设计/ → 01-02 产品设计（HTML 原型） - docs/05-原型设计/ → screens/ - docs/06-测试素材/ → 02-E2E / 03-功能 / 04-版本测试 - docs/07-项目管理/ → 任务说明书/日报/计划 - docs/08-安全审计/ → 审计报告 - docs/09-堡垒运维/ → toolbox / deploy - docs/10-项目管理/ → 任务说明书（重复） - docs/11-历史归档/ → deploy-nas-archived **重构后**（新编号 00-07，语义化）： - docs/00-产品开发流程与文档管理规范.md - docs/00-版本迭代总览.md - docs/01-产品文档/ （PRD/原型/认证/会话/AI 服务/坐席/集成） - docs/02-技术文档/ （技术方案/架构图/重构记录/前端改造/实现配置） - docs/03-测试文档/ （E2E/功能用例/版本报告/缺陷单） - docs/04-运维文档/ （部署运维/运维指南） - docs/05-运营文档/ （品牌推广/用户手册） - docs/06-安全审计/ （审计报告） - docs/07-项目管理/ （任务说明书/日报/计划/看板） **净收益**： - 目录编号与产品文档管理规范对齐（按文档阶段 01-07 编号） - 消除 02-产品需求 与 10-项目管理 的编号重叠 - 子目录按文档类型分组（如 01-产品文档/00-产品规划、01-产品文档/01-认证与登录） - 把运维/安全/项目管理从 0X 散落改为 04/06/07 合计 494 文件 + 78495 行 / - 14076 行
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9.3 KiB
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241 lines
9.3 KiB
Plaintext
# 复杂场景重构第一阶段 — 时序图
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> **关联文档**: `复杂场景重构第一阶段-架构设计.md` §4
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---
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## 4.1 任务暂停流程
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```mermaid
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sequenceDiagram
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participant H5 as 员工H5
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participant API as FastAPI路由
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participant SM as AutoSessionService
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participant DB as PostgreSQL
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participant Redis as Redis
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participant WS as ProgressPublisher
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H5->>API: 员工发送消息 "我先去开会"
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API->>SM: 处理消息（含全局意图检测）
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SM->>SM: IntentRouter.detect_global_intent("我先去开会")
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SM-->>SM: global_intent = "pause"
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SM->>SM: pause_session(session_id, reason)
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SM->>DB: SELECT AutoSession WHERE id = ?
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SM->>SM: 校验状态（running → 可暂停）
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SM->>DB: UPDATE status='paused', paused_at=NOW()
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SM->>SM: 构建恢复点快照
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Note over SM: 快照: {title, scenario_key,<br/>current_action_id, step_desc,<br/>info_items[], paused_at}
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SM->>Redis: SET auto:resume_point:{id} = {snapshot} TTL=25h
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SM->>Redis: SADD auto:paused_sessions:{emp_id} = {id}
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SM->>WS: publish_paused(id, {title, paused_at, resume_hint})
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WS->>H5: WS事件 automation.paused
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SM-->>API: 返回 AutoSession + 暂停回复消息
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API-->>H5: {code:0, data:{session, message}}
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H5->>H5: 展示暂停确认消息<br/>"好的，您先忙～需要继续时跟我说一声「继续」就好。"
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```
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## 4.2 任务恢复流程
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```mermaid
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sequenceDiagram
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participant H5 as 员工H5
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participant API as FastAPI路由
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participant SM as AutoSessionService
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participant Redis as Redis
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participant DB as PostgreSQL
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participant Exec as ActionExecutor
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participant WS as ProgressPublisher
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H5->>API: 员工发送消息 "继续"
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API->>SM: 处理消息（含全局意图检测）
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SM->>SM: IntentRouter.detect_global_intent("继续")
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SM-->>SM: global_intent = "resume_task"
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SM->>SM: resume_session(employee_id, session_id=None)
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SM->>DB: SELECT * FROM auto_sessions<br/>WHERE employee_id=? AND status='paused'
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alt 无暂停会话
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SM-->>API: 返回提示 "没有可恢复的任务"
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API-->>H5: "您当前没有未完成的任务"
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else 仅1个暂停会话
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SM->>Redis: GET auto:resume_point:{id}
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SM->>SM: 加载恢复点快照
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SM->>DB: UPDATE status='running', paused_at=NULL
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SM->>Redis: SREM auto:paused_sessions:{emp_id} {id}
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SM->>Redis: DEL auto:resume_point:{id}
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SM->>SM: 检查必需信息项完整性
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alt 有缺失必需项
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SM-->>API: 返回需补全的信息项列表
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API-->>H5: "恢复成功，还需补充：{items}"
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else 信息完整
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SM->>Exec: run(session_id) 续行
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Note over Exec: 跳过 status in<br/>(success, failed, rejected, skipped)<br/>从 current_action_id 继续
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end
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SM->>WS: publish_resumed(id, {title, current_step})
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WS->>H5: WS事件 automation.resumed
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SM-->>API: 返回 AutoSession + 恢复点信息
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API-->>H5: {code:0, data:{session, resume_point}}
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H5->>H5: 展示恢复点回顾卡片<br/>"欢迎回来！您之前在处理「终端定位」..."
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else 多个暂停会话
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SM-->>API: 返回暂停会话列表
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API-->>H5: 返回多任务选择卡片
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H5->>H5: 展示任务列表（Vant Cell）
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H5->>API: 员工选择 "第一个" 或点击卡片
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API->>SM: resume_session(employee_id, selected_id)
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SM->>Redis: GET auto:resume_point:{selected_id}
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SM->>DB: UPDATE status='running', paused_at=NULL
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SM->>Redis: SREM + DEL 清理
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SM->>Exec: run(session_id) 续行
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SM->>WS: publish_resumed(id, {title, current_step})
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WS->>H5: WS事件 automation.resumed
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API-->>H5: 恢复成功
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end
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```
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## 4.3 信息更正流程
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```mermaid
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sequenceDiagram
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participant H5 as 员工H5
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participant API as FastAPI路由
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participant SM as AutoSessionService
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participant IIS as InformationItemService
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participant DB as PostgreSQL
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participant WS as ProgressPublisher
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H5->>API: 员工发送消息 "用户名是 lisi，不是 zhangsan"
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API->>SM: 处理消息（含全局意图检测）
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SM->>SM: IntentRouter.detect_global_intent(...)
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SM-->>SM: global_intent = "correct"<br/>corrected_field="用户名"<br/>old_value="zhangsan"<br/>new_value="lisi"
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SM->>SM: correct_info(session_id, "用户名", "lisi", "zhangsan")
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SM->>IIS: correct_value(session_id, "用户名", "lisi")
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IIS->>DB: SELECT InformationItem<br/>WHERE session_id=? AND name='用户名'
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alt is_locked == True
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IIS-->>SM: 抛出异常 INFO_ITEM_LOCKED
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SM-->>API: 错误响应 code=4015
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API-->>H5: "该字段已锁定，不可更正"
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else is_locked == False
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IIS->>IIS: update_history 追加旧值记录
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IIS->>IIS: value = "lisi", version += 1
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IIS->>DB: UPDATE InformationItem
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IIS->>IIS: check_downstream_impact(session_id, "用户名")
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alt 影响已生成动作计划
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IIS-->>SM: impact = True
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SM->>SM: 重新校验映射/动作计划
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SM-->>API: 返回更正结果 + 影响提示
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API-->>H5: "已更正终端名。信息已更新，正在重新评估处置方案..."
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else 无下游影响
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IIS-->>SM: impact = False
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end
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SM->>WS: publish_info_corrected(id, {field, old_value, new_value, version})
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WS->>H5: WS事件 automation.info_corrected
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SM-->>API: 返回 InformationItem
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API-->>H5: {code:0, data:item}
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H5->>H5: 展示更正确认消息<br/>"已更正：用户名 从「zhangsan」改为「lisi」"
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end
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```
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## 4.4 信息补充流程
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```mermaid
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sequenceDiagram
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participant H5 as 员工H5
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participant API as FastAPI路由
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participant SM as AutoSessionService
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participant IIS as InformationItemService
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participant DB as PostgreSQL
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participant WS as ProgressPublisher
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H5->>API: 员工发送消息 "再补充一下，是财务部的电脑"
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API->>SM: 处理消息（含全局意图检测）
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SM->>SM: IntentRouter.detect_global_intent(...)
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SM-->>SM: global_intent = "supplement"<br/>supplement_field="部门"<br/>supplement_value="财务部"
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SM->>SM: supplement_info(session_id, "部门", "财务部")
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SM->>IIS: supplement_value(session_id, "部门", "财务部")
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IIS->>DB: SELECT InformationItem<br/>WHERE session_id=? AND name='部门'
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alt 信息项不存在
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IIS->>IIS: 创建新信息项
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Note over IIS: modifiers = ["增量"]<br/>value = "财务部"
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IIS->>DB: INSERT InformationItem
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else 信息项已存在
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alt modifiers 含 "增量"
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IIS->>IIS: value += "; " + "财务部"（追加）
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Note over IIS: 如原值="IT部"<br/>新值="IT部; 财务部"
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else 不含 "增量"
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IIS->>IIS: 同更正处理（旧值存历史，覆盖）
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end
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IIS->>IIS: version += 1
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IIS->>IIS: update_history 追加记录
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IIS->>DB: UPDATE InformationItem
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end
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SM->>WS: publish_info_supplemented(id, {field, supplement_value, new_value})
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WS->>H5: WS事件 automation.info_supplemented
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SM-->>API: 返回 InformationItem
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API-->>H5: {code:0, data:item}
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H5->>H5: 展示补充确认消息<br/>"已补充记录：部门：财务部"
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```
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## 4.5 超时自动关闭流程
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```mermaid
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sequenceDiagram
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participant Timer as 定时任务<br/>(每小时)
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participant TC as TimeoutCleaner
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participant DB as PostgreSQL
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participant Redis as Redis
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participant WS as ProgressPublisher
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participant H5 as 员工H5
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Note over Timer: 暂停 24 小时后
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Timer->>TC: run_once()
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TC->>DB: SELECT * FROM auto_sessions<br/>WHERE status='paused'<br/>AND paused_at < NOW() - INTERVAL '24 hours'
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loop 每个超时会话
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TC->>DB: UPDATE status='closed',<br/>closed_by='system(timeout)'
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TC->>Redis: DEL auto:resume_point:{id}
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TC->>Redis: SREM auto:paused_sessions:{emp_id} {id}
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TC->>WS: publish_timeout_closed(id, {closed_at, reason})
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WS->>H5: WS事件 automation.timeout_closed
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end
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TC-->>Timer: 返回关闭数量 N
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Note over H5: 员工次日发送 "继续"
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H5->>API: POST /sessions/resume
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API->>DB: 查询暂停会话
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DB-->>API: 无暂停会话（已关闭）
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API-->>H5: "该任务已超时关闭，请重新描述您的问题，我来帮您处理。"
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```
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## 4.6 坐席代恢复流程
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```mermaid
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sequenceDiagram
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participant Agent as 坐席工作台
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participant API as FastAPI路由
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participant SM as AutoSessionService
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participant Redis as Redis
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participant DB as PostgreSQL
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participant Exec as ActionExecutor
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participant WS as ProgressPublisher
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Agent->>API: POST /sessions/{id}/agent-resume {note}
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API->>SM: agent_resume(session_id, agent_id, note)
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SM->>DB: SELECT AutoSession WHERE id = ?
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SM->>SM: 校验状态（paused → 可恢复）
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SM->>Redis: GET auto:resume_point:{id}
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SM->>DB: UPDATE status='running',<br/>paused_at=NULL,<br/>closed_by='agent:{agent_id}(resume)'
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SM->>Redis: SREM + DEL 清理
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SM->>Exec: run(session_id) 续行
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SM->>WS: publish_resumed(id, {title, current_step})
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WS->>Agent: WS事件 automation.resumed
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Note over Agent: 坐席端显示"坐席代恢复"标记
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SM-->>API: 返回 AutoSession
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API-->>Agent: {code:0, data:session}
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Agent->>Agent: 展示"已代恢复，会话继续执行"
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```
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