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wecom_it_smart_desk/docs/02-技术文档/技术架构/sequence-diagram-代办事项.mermaid
T
Simon facc04aa65 chore: docs 结构整改 + compose 双目录对齐(合并重建提交)
本提交为 .git 对象库损坏后的重建提交,内容等价于原先三个本地提交
(5e2fd4c2 / 57a53c98 / 5d7e1873)的累积结果,未做任何额外改动。

一、docs 结构整改(整改 #14)
根因:重构时新结构为 untracked 文件,执行 git stash(未带 -u)未纳入,
随后 git reset 拉回 HEAD 旧 tracked 树,导致旧树复活、新旧两棵目录
树并存于 docs/,共 791 文件、双分类体系冲突。

修复动作:
- b2 同名异主题文件改名迁移保全 9 个
- C 类 39 个孤立文件按主题正确归类
- A/B1 类 222 个重复文件删除(新结构已有内容副本)
- 9 个旧独有空目录删除
- 270 处内部引用按 verified 映射改写
- 整改记录 #14 登记于 04-运维文档/部署运维

结果:docs 791 → 569 文件,顶层仅规范 8 类 + 治理文件,单树恢复。
残留:约 20 处指向从未存在文件的陈旧死链,归入独立文档卫生任务。

二、compose 双目录对齐(消除踩坑 A)
- docker-compose.yml:nginx 前端挂载全部由根目录 frontend-*/dist
  改为 src/frontend-*/dist(h5 / agent / admin / terminal)
- docker-compose.dev.yml:dev 服务 build context 与卷同步改 src/
- 效果:本地 docker compose up 不再把根目录 stale dist 挂回,
  与线上一致,分叉隐患消除(已 docker compose config 校验通过)

防复发铁律:
- 重构须提交;仓库修复须 git stash -u 或先 commit
- 新结构须 git add 并提交,避免再次 untracked 复活
- H5 改动只动 src/frontend-h5/,禁改根目录遗留 frontend-*/
2026-08-07 22:31:32 +08:00

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# 代办事项时序图
## 1. 代办列表查询流程
```mermaid
sequenceDiagram
participant FE as 前端 TodoPanel
participant API as GET /api/todo-items
participant Agg as TodoAggregatorService
participant Cache as Redis Cache
participant Appr as ApprovalTodoService
participant Wecom as 企微审批API
participant ITSM as ITSMService
participant ITSM_API as ITSM OpenAPI
FE->>API: GET /api/todo-items?type=approval
API->>Agg: get_todo_list(agent_userid, type="approval")
Agg->>Cache: GET todo:cache:{userid}:approval
alt 缓存命中
Cache-->>Agg: cached_data
Agg-->>API: {items, total, cached:true}
else 缓存未命中
Agg->>Agg: asyncio.gather(approval_svc, itsm_svc, return_exceptions=True)
par 并行查询审批
Agg->>Appr: get_todo_list()
Appr->>Wecom: getapprovaldata(sp_status=1, templates=18)
Wecom-->>Appr: sp_no_list
Appr->>Appr: asyncio.gather(getapprovaldetail × N)
loop 每个sp_no并发获取详情
Appr->>Wecom: getapprovaldetail(sp_no)
Wecom-->>Appr: approval_detail
end
Appr->>Appr: _filter_by_current_approver(details)
Appr->>Appr: _map_to_todo_item(detail)
Appr-->>Agg: List[TodoItemData]
and 并行查询工单
Agg->>ITSM: get_todo_list()
Note over ITSM: ITSM列表API待实现<br/>当前返回空列表+日志告警
ITSM-->>Agg: List[TodoItemData] (空)
end
Agg->>Agg: merge + sort by priority
Agg->>Cache: SET todo:cache:{userid}:approval TTL=45s
Agg-->>API: {items, total, cached:false}
end
API-->>FE: {code:0, data:{items, total}}
```
## 2. 代办详情查询流程
```mermaid
sequenceDiagram
participant FE as 前端 TaskDetailView
participant API as GET /api/todo-items/{id}
participant Agg as TodoAggregatorService
participant Appr as ApprovalTodoService
participant ITSM as ITSMService
participant Wecom as 企微审批API
participant ITSM_API as ITSM OpenAPI
FE->>API: GET /api/todo-items/approval:{sp_no}
API->>Agg: get_todo_detail(agent_userid, item_id, todo_type="approval")
alt type == "approval"
Agg->>Appr: get_todo_detail(sp_no)
Appr->>Wecom: getapprovaldetail(sp_no)
Wecom-->>Appr: approval_detail
Appr->>Appr: _map_to_todo_item(detail)
Appr-->>Agg: TodoItemData
else type == "ticket"
Agg->>ITSM: get_todo_detail(workitem_id)
ITSM->>ITSM_API: POST /openapi/v1/process/workitem/detail
ITSM_API-->>ITSM: {code:20000, data:{workitem_detail}}
ITSM->>ITSM: _map_to_todo_item(detail)
ITSM-->>Agg: TodoItemData
end
Agg-->>API: TodoItemData
API-->>FE: {code:0, data:{item}}
```
## 3. ITSM 签名认证流程
```mermaid
sequenceDiagram
participant Svc as ITSMService
participant Signer as ITSMSigner
participant API as ITSM OpenAPI
Svc->>Svc: timestamp = str(int(time.time()*1000))
Svc->>Signer: compute_signature(app_id, timestamp, app_secret, biz_data)
Signer->>Signer: sign_params = {appId, timestamp, appSecret, bizData}
Signer->>Signer: sort by key ASC
Signer->>Signer: concat all values → canonicalized_str
Signer->>Signer: quote_plus(canonicalized_str)
Signer->>Signer: sha1(q2).hexdigest().upper()
Signer-->>Svc: sign_str
Svc->>API: POST url, headers={appId, timestamp, sign}, json=body
API-->>Svc: {code:20000, data:{...}}
```