FlowTaskService.cs 21 KB

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  1. namespace Admin.NET.Plugin.ApprovalFlow.Service;
  2. /// <summary>
  3. /// 审批任务服务
  4. /// </summary>
  5. [ApiDescriptionSettings(ApprovalFlowConst.GroupName, Order = 90)]
  6. public class FlowTaskService : IDynamicApiController, ITransient
  7. {
  8. private readonly FlowEngineService _engine;
  9. private readonly SqlSugarRepository<ApprovalFlowTask> _taskRep;
  10. private readonly SqlSugarRepository<ApprovalFlowInstance> _instanceRep;
  11. private readonly UserManager _userManager;
  12. public FlowTaskService(
  13. FlowEngineService engine,
  14. SqlSugarRepository<ApprovalFlowTask> taskRep,
  15. SqlSugarRepository<ApprovalFlowInstance> instanceRep,
  16. UserManager userManager)
  17. {
  18. _engine = engine;
  19. _taskRep = taskRep;
  20. _instanceRep = instanceRep;
  21. _userManager = userManager;
  22. }
  23. // ── 查询 ──
  24. /// <summary>
  25. /// 我的待办(分页)
  26. /// </summary>
  27. [HttpPost]
  28. [ApiDescriptionSettings(Name = "MyPendingPage")]
  29. [DisplayName("我的待办")]
  30. public async Task<SqlSugarPagedList<TaskPageOutput>> MyPendingPage(TaskPageInput input)
  31. {
  32. var userId = _userManager.UserId;
  33. return await _taskRep.AsQueryable()
  34. .InnerJoin<ApprovalFlowInstance>((t, i) => t.InstanceId == i.Id)
  35. .Where((t, i) => t.AssigneeId == userId && t.Status == FlowTaskStatusEnum.Pending)
  36. .WhereIF(!string.IsNullOrWhiteSpace(input.BizType), (t, i) => i.BizType == input.BizType)
  37. .OrderByDescending((t, i) => t.CreateTime)
  38. .Select((t, i) => new TaskPageOutput
  39. {
  40. Id = t.Id,
  41. InstanceId = t.InstanceId,
  42. NodeId = t.NodeId,
  43. NodeName = t.NodeName,
  44. Status = t.Status,
  45. Title = i.Title,
  46. BizType = i.BizType,
  47. BizId = i.BizId,
  48. BizNo = i.BizNo,
  49. InitiatorName = i.InitiatorName,
  50. StartTime = i.StartTime,
  51. CreateTime = t.CreateTime,
  52. IsDelegate = t.IsDelegate,
  53. DelegateForUserName = t.DelegateForUserName,
  54. })
  55. .ToPagedListAsync(input.Page, input.PageSize);
  56. }
  57. /// <summary>
  58. /// 我的已办(分页)
  59. /// </summary>
  60. [HttpPost]
  61. [ApiDescriptionSettings(Name = "MyDonePage")]
  62. [DisplayName("我的已办")]
  63. public async Task<SqlSugarPagedList<TaskPageOutput>> MyDonePage(TaskPageInput input)
  64. {
  65. var userId = _userManager.UserId;
  66. return await _taskRep.AsQueryable()
  67. .InnerJoin<ApprovalFlowInstance>((t, i) => t.InstanceId == i.Id)
  68. .Where((t, i) => t.AssigneeId == userId && t.Status != FlowTaskStatusEnum.Pending)
  69. .WhereIF(!string.IsNullOrWhiteSpace(input.BizType), (t, i) => i.BizType == input.BizType)
  70. .OrderByDescending((t, i) => t.ActionTime)
  71. .Select((t, i) => new TaskPageOutput
  72. {
  73. Id = t.Id,
  74. InstanceId = t.InstanceId,
  75. NodeId = t.NodeId,
  76. NodeName = t.NodeName,
  77. Status = t.Status,
  78. Comment = t.Comment,
  79. ActionTime = t.ActionTime,
  80. Title = i.Title,
  81. BizType = i.BizType,
  82. BizId = i.BizId,
  83. BizNo = i.BizNo,
  84. InitiatorName = i.InitiatorName,
  85. StartTime = i.StartTime,
  86. CreateTime = t.CreateTime,
  87. IsDelegate = t.IsDelegate,
  88. DelegateForUserName = t.DelegateForUserName,
  89. })
  90. .ToPagedListAsync(input.Page, input.PageSize);
  91. }
  92. /// <summary>
  93. /// 我发起的(分页)
  94. /// </summary>
  95. [HttpPost]
  96. [ApiDescriptionSettings(Name = "MyInitiatedPage")]
  97. [DisplayName("我发起的")]
  98. public async Task<SqlSugarPagedList<InstancePageOutput>> MyInitiatedPage(InstancePageInput input)
  99. {
  100. var userId = _userManager.UserId;
  101. var page = await _instanceRep.AsQueryable()
  102. .Where(i => i.InitiatorId == userId)
  103. .WhereIF(!string.IsNullOrWhiteSpace(input.BizType), i => i.BizType == input.BizType)
  104. .WhereIF(input.Status.HasValue, i => i.Status == input.Status!.Value)
  105. .OrderByDescending(i => i.CreateTime)
  106. .Select(i => new InstancePageOutput
  107. {
  108. Id = i.Id,
  109. BizType = i.BizType,
  110. BizId = i.BizId,
  111. BizNo = i.BizNo,
  112. Title = i.Title,
  113. Status = i.Status,
  114. CurrentNodeId = i.CurrentNodeId,
  115. StartTime = i.StartTime,
  116. EndTime = i.EndTime,
  117. InitiatorName = i.InitiatorName,
  118. })
  119. .ToPagedListAsync(input.Page, input.PageSize);
  120. var runningIds = page.Items.Where(x => x.Status == FlowInstanceStatusEnum.Running).Select(x => x.Id).ToList();
  121. if (runningIds.Count > 0)
  122. {
  123. var pendingAssignees = await _taskRep.AsQueryable()
  124. .Where(t => runningIds.Contains(t.InstanceId) && t.Status == FlowTaskStatusEnum.Pending)
  125. .Select(t => new { t.InstanceId, t.AssigneeName })
  126. .ToListAsync();
  127. var grouped = pendingAssignees.GroupBy(x => x.InstanceId)
  128. .ToDictionary(g => g.Key, g => string.Join(", ", g.Select(x => x.AssigneeName).Distinct()));
  129. foreach (var item in page.Items)
  130. {
  131. if (grouped.TryGetValue(item.Id, out var names))
  132. item.CurrentAssigneeName = names;
  133. }
  134. }
  135. return page;
  136. }
  137. /// <summary>
  138. /// 待办数量
  139. /// </summary>
  140. [HttpGet]
  141. [ApiDescriptionSettings(Name = "MyPendingCount")]
  142. [DisplayName("待办数量")]
  143. public async Task<int> MyPendingCount()
  144. {
  145. var userId = _userManager.UserId;
  146. return await _taskRep.AsQueryable()
  147. .Where(t => t.AssigneeId == userId && t.Status == FlowTaskStatusEnum.Pending)
  148. .CountAsync();
  149. }
  150. // ── 操作 ──
  151. /// <summary>
  152. /// 只能经专用业务入口审批的业务类型 → 对应的引导文案。
  153. ///
  154. /// 背景:这些业务在专用服务里额外建立了通用审批链没有的 authority
  155. /// (租户解析 → 业务单归属校验 → 当前节点守卫 → UseTranAsync 事务边界),
  156. /// 走通用 flowTask/approve|reject 会把这四层全部绕过(引擎侧 GetPendingTask
  157. /// 只校验「任务存在 / Pending / 指派人==当前用户」,不校验业务类型与租户)。
  158. /// 仅隐藏前端按钮不足以闭环——手工 HTTP 仍可直达,故在网关层 fail-closed。
  159. ///
  160. /// 这里刻意硬编码 BizType 字符串:ApprovalFlow 插件不引用 AiDOP 插件
  161. /// (依赖方向为 AiDOP → ApprovalFlow,反向会成环),无法引用业务侧常量。
  162. ///
  163. /// <para><b>唯一 Authority Source</b>:某 BizType 的「是否只能走专用入口」以及
  164. /// 「封堵范围延伸到哪些通用动作」都由本字典的同一条记录表达,不得再另立集合。
  165. /// 判定一律走 <see cref="DedicatedEntryPolicy"/> 的显式字段,禁止从文案内容、
  166. /// 字典顺序或 BizType 字面量前缀反推。</para>
  167. /// </summary>
  168. private static readonly Dictionary<string, DedicatedEntryPolicy> DedicatedEntryOnlyBizTypes = new()
  169. {
  170. ["S5_IQC_INSPBILL"] = new("来料检验单请在「来料检验单详情」页完成审核,不支持在审批中心直接同意/拒绝。",
  171. BlockFlowMutation: false),
  172. // S6 过程检验单:N3_QE_DISPOSITION 的处置记录(ado_s6_ipqc_quality_disposition)是由
  173. // S6ProcessInspectionReview.qe-disposition 在同一事务里 INSERT 后才推进流程的。走通用审批会把
  174. // 流程直接推到 end 而永不写处置记录 —— 流程显示已闭环、处置轨迹却为空,且事后无法补记。
  175. // 另:专用 supervisor-return 要求退回意见必填且回退到 N1,通用 Reject 会把实例直接置为终态。
  176. ["S6_PROCESS_INSPECTION"] = new("过程检验单请在「过程检验」业务页完成主管审核或质量处置,不支持在审批中心直接同意/拒绝。",
  177. BlockFlowMutation: false),
  178. // S6 IPQC 过程检验单(源 qms_gcjyd,与上面 Phase1C 链同名不同源):同款旁路,且破坏面更大。
  179. // ① N3_QUALITY_DISPOSITION 的处置记录(ado_s6_ipqc_quality_disposition)由
  180. // IpqcInspectionDisposition.submit 在同一事务内 INSERT 后才推进流程;
  181. // ② 同一事务还会把扩展表 ado_s6_ipqc_inspection_flow_state 的 business_status 推到 DISPOSED。
  182. // 走通用审批两者都不会发生 —— 流程显示已闭环,处置轨迹为空且业务状态永久停在旧值。
  183. // 另:专用 supervisor-return 要求退回意见必填、经 ReturnToPrev 回到 N1,通用 Reject 直接置实例终态。
  184. // 2026-09-14 实测:通用 approve 曾真实把一条 IPQC N2 待办推进到 end。
  185. ["IPQC_INSPECTION"] = new("过程检验单请在「过程检验」业务页完成检验、主管审核或质量处置,不支持在审批中心直接同意/拒绝。",
  186. BlockFlowMutation: false),
  187. // S7 成品检验单:本链的 IFlowBizHandler(FqcInspBillFlowBizHandler)三个回调**全是 no-op**,
  188. // 业务副作用一律由专用 API 在引擎之外、同事务内完成,故通用审批绕过的是全部业务语义:
  189. // ① N1 通用 approve 会在 submit-result 从未写入 pd/hgsl/bhgsl/clfs 的情况下推到 N2 ——
  190. // 主管收到一张没有检验结果的单;更严重的是 GW_RESULT 网关读 pd 判 disposition_required,
  191. // pd 为 null 时算 0,不合格单会被静默绕过 N3 QE 处置直接结束。
  192. // ② N2 通用 approve 跳过 TryEnqueueFqcPassOutboxAsync,合格出站 Outbox 永不入队。
  193. // ③ N2 通用 reject 走 FlowEngine.Reject——实例直接置 Rejected 终态并取消所有待办,
  194. // 而专用 supervisor-reject 是 ReturnToPrev 回 N1 + 同事务把 qms_fqcbj.FINSPECTSTATUS
  195. // 复位「检验中」+ 同步 mdp_std_fqc_task.inspect_progress;走通用则单据永久卡死、
  196. // 检验进度永远停在「检验完成」,且通用 Reject 连退回意见都不要求。
  197. // ④ N3 通用 approve 推到 end 而 ado_s7_fqc_qe_disposition 永不写入 —— 流程显示闭环、
  198. // 处置轨迹为空且事后无法补记(与 IPQC_INSPECTION 同款,该形态 2026-09-14 已实证发生过)。
  199. //
  200. // BlockFlowMutation=true 的唯一一条:除同意/拒绝外,退回上一步/撤回/转办/加签
  201. // 四个变更型通用入口也一并封堵。理由同样源于「业务副作用不在引擎里」:
  202. // ⑤ 通用 ReturnToPrev 绕过专用 supervisor-reject 的强制退回意见、同事务复位
  203. // FINSPECTSTATUS、以及 mdp_std_fqc_task.inspect_progress 同步;从 N3 调用还会退到 N2,
  204. // 产生专用设计从不产生的状态。
  205. // ⑥ 通用 Withdraw 把实例置 Cancelled 而 OnFlowCompleted 为 no-op,报检单永久停在
  206. // 「检验中」:重提结果被「流程已结束」拒、重新认领被「负责人已锁定」拒、
  207. // 重新生成检验单被幂等唯一约束拒 —— 三条恢复路径全部关闭。
  208. // ⑦ 通用 Transfer / AddSign 把 AssigneeId 原样写入(不校验存在性/租户/角色),
  209. // 而专用 N2/N3 门禁是「持有本节点待办」而非「持有角色」,于是无
  210. // ROLE_S7_FQC_SUPERVISOR / ROLE_S7_FQC_QE 的用户可直接完成主管审核或 QE 处置。
  211. ["S7_FQC_INSPBILL"] = new("成品检验单请在「FQC检验单详情」页完成检验结果提交、主管审核或质量处置,不支持在审批中心直接同意/拒绝/退回/撤回/转办/加签。",
  212. BlockFlowMutation: true),
  213. };
  214. /// <summary>
  215. /// 单条 BizType 的专用入口策略。<b>与 BizType 同属一条记录</b>——封堵范围不再由
  216. /// 另一个集合表达,避免出现第二份 BizType authority source。
  217. /// </summary>
  218. /// <param name="Message">命中时对外抛出的引导文案。同一条 BizType 的所有通用入口共用它。</param>
  219. /// <param name="BlockFlowMutation">
  220. /// 是否把封堵范围从「同意 / 拒绝」延伸到变更型通用入口
  221. /// (退回上一步 / 撤回 / 转办 / 加签)。
  222. /// <para><c>false</c> 表示该 BizType 目前只封堵同意/拒绝,变更型入口保持既有行为——
  223. /// S5 / S6 / IPQC 三条即如此:它们的绕过理由与 S7 同源,很可能也应纳入,
  224. /// 但纳入会改变其现有行为,需各自独立评估,不在此顺手扩大。</para>
  225. /// </param>
  226. private sealed record DedicatedEntryPolicy(string Message, bool BlockFlowMutation);
  227. /// <summary>
  228. /// 通用审批动作前置守卫:按 taskId 从库中反查权威 BizType,命中名单即拒绝。
  229. ///
  230. /// 只做「拒绝」不做「放行授权」,故不引入新的租户判定
  231. /// (ApprovalFlowTask / ApprovalFlowInstance 无 TenantId 列,租户边界仍由
  232. /// 各业务专用入口的业务表 tenant 谓词负责)。
  233. /// 任务/实例不存在时不在此抛错,交由引擎沿用既有错误语义。
  234. /// </summary>
  235. private async Task EnsureDedicatedEntryOnlyAsync(long taskId)
  236. {
  237. var task = await _taskRep.GetByIdAsync(taskId);
  238. if (task == null) return;
  239. var instance = await _instanceRep.GetByIdAsync(task.InstanceId);
  240. if (instance?.BizType == null) return;
  241. if (DedicatedEntryOnlyBizTypes.TryGetValue(instance.BizType, out var hint))
  242. throw Oops.Oh(hint.Message);
  243. }
  244. /// <summary>
  245. /// 变更型通用入口(退回上一步 / 转办 / 加签)的前置守卫:按 taskId 反查权威 BizType,
  246. /// 命中且 <see cref="DedicatedEntryPolicy.BlockFlowMutation"/> 为真即拒绝。
  247. ///
  248. /// <para>必须作为动作方法的第一条语句调用——引擎侧这些动作没有 <c>[UnitOfWork]</c>,
  249. /// 一旦进入就会按「取消同节点待办 → 改 task 状态 → 改 CurrentNodeId → 建新任务」的顺序
  250. /// 逐步提交,中途失败无法回滚。守卫放在进入引擎之前才能保证 ZERO MUTATION。</para>
  251. /// </summary>
  252. private async Task EnsureDedicatedFlowMutationOnlyByTaskAsync(long taskId)
  253. {
  254. var task = await _taskRep.GetByIdAsync(taskId);
  255. if (task == null) return;
  256. await EnsureDedicatedFlowMutationOnlyByInstanceAsync(task.InstanceId);
  257. }
  258. /// <summary>
  259. /// 同上,但按 instanceId 判定——撤回(Withdraw)的入参只有 instanceId,没有 taskId。
  260. /// 只做只读反查,不改任何实体。
  261. ///
  262. /// <para>判定读的是同一份 <see cref="DedicatedEntryOnlyBizTypes"/> 里该 BizType 记录的
  263. /// <see cref="DedicatedEntryPolicy.BlockFlowMutation"/> 显式字段,
  264. /// 不查任何第二个集合、不从文案内容或 BizType 字面量反推。</para>
  265. /// </summary>
  266. private async Task EnsureDedicatedFlowMutationOnlyByInstanceAsync(long instanceId)
  267. {
  268. var instance = await _instanceRep.GetByIdAsync(instanceId);
  269. if (instance?.BizType == null) return;
  270. if (!DedicatedEntryOnlyBizTypes.TryGetValue(instance.BizType, out var policy)) return;
  271. if (!policy.BlockFlowMutation) return;
  272. throw Oops.Oh(policy.Message);
  273. }
  274. /// <summary>
  275. /// 同意
  276. /// </summary>
  277. [HttpPost]
  278. [ApiDescriptionSettings(Name = "Approve")]
  279. [DisplayName("同意")]
  280. public async Task Approve(TaskActionInput input)
  281. {
  282. await EnsureDedicatedEntryOnlyAsync(input.TaskId);
  283. await _engine.Approve(input.TaskId, input.Comment);
  284. }
  285. /// <summary>
  286. /// 拒绝
  287. /// </summary>
  288. [HttpPost]
  289. [ApiDescriptionSettings(Name = "Reject")]
  290. [DisplayName("拒绝")]
  291. public async Task Reject(TaskActionInput input)
  292. {
  293. await EnsureDedicatedEntryOnlyAsync(input.TaskId);
  294. await _engine.Reject(input.TaskId, input.Comment);
  295. }
  296. /// <summary>
  297. /// 转办
  298. /// </summary>
  299. [HttpPost]
  300. [ApiDescriptionSettings(Name = "Transfer")]
  301. [DisplayName("转办")]
  302. public async Task Transfer(TaskTransferInput input)
  303. {
  304. await EnsureDedicatedFlowMutationOnlyByTaskAsync(input.TaskId);
  305. await _engine.Transfer(input.TaskId, input.TargetUserId, input.Comment);
  306. }
  307. /// <summary>
  308. /// 撤回
  309. /// </summary>
  310. [HttpPost]
  311. [ApiDescriptionSettings(Name = "Withdraw")]
  312. [DisplayName("撤回")]
  313. public async Task Withdraw(TaskWithdrawInput input)
  314. {
  315. await EnsureDedicatedFlowMutationOnlyByInstanceAsync(input.InstanceId);
  316. await _engine.Withdraw(input.InstanceId);
  317. }
  318. /// <summary>
  319. /// 退回上一步
  320. /// </summary>
  321. [HttpPost]
  322. [ApiDescriptionSettings(Name = "ReturnToPrev")]
  323. [DisplayName("退回上一步")]
  324. public async Task ReturnToPrev(TaskActionInput input)
  325. {
  326. await EnsureDedicatedFlowMutationOnlyByTaskAsync(input.TaskId);
  327. await _engine.ReturnToPrev(input.TaskId, input.Comment);
  328. }
  329. /// <summary>
  330. /// 加签
  331. /// </summary>
  332. [HttpPost]
  333. [ApiDescriptionSettings(Name = "AddSign")]
  334. [DisplayName("加签")]
  335. public async Task AddSign(TaskAddSignInput input)
  336. {
  337. await EnsureDedicatedFlowMutationOnlyByTaskAsync(input.TaskId);
  338. await _engine.AddSign(input.TaskId, input.TargetUserId, input.Comment);
  339. }
  340. /// <summary>
  341. /// 升级
  342. /// </summary>
  343. [HttpPost]
  344. [ApiDescriptionSettings(Name = "Escalate")]
  345. [DisplayName("升级")]
  346. public async Task Escalate(TaskActionInput input)
  347. {
  348. await _engine.Escalate(input.TaskId, input.Comment);
  349. }
  350. /// <summary>
  351. /// 获取指定任务所属节点的升级配置
  352. /// </summary>
  353. [HttpGet]
  354. [ApiDescriptionSettings(Name = "GetEscalationConfig")]
  355. [DisplayName("获取升级配置")]
  356. public async Task<EscalationConfigOutput> GetEscalationConfig([FromQuery] long taskId)
  357. {
  358. var task = await _taskRep.GetByIdAsync(taskId);
  359. if (task == null) return new EscalationConfigOutput { Enabled = false };
  360. var instance = await _instanceRep.GetByIdAsync(task.InstanceId);
  361. if (instance == null) return new EscalationConfigOutput { Enabled = false };
  362. var flowData = System.Text.Json.JsonSerializer.Deserialize<ApprovalFlowItem>(instance.FlowJsonSnapshot ?? "{}");
  363. var node = flowData?.Nodes?.FirstOrDefault(n => n.Id == task.NodeId);
  364. var props = node?.Properties;
  365. return new EscalationConfigOutput
  366. {
  367. Enabled = props?.EnableManualEscalation == true
  368. && !string.IsNullOrWhiteSpace(props?.EscalationApproverType)
  369. && !string.IsNullOrWhiteSpace(props?.EscalationApproverIds),
  370. EscalationApproverNames = props?.EscalationApproverNames,
  371. };
  372. }
  373. /// <summary>
  374. /// 催办
  375. /// </summary>
  376. [HttpPost]
  377. [ApiDescriptionSettings(Name = "Urge")]
  378. [DisplayName("催办")]
  379. public async Task Urge(TaskUrgeInput input)
  380. {
  381. await _engine.Urge(input.InstanceId);
  382. }
  383. /// <summary>
  384. /// 立即触发一次超时任务扫描(等价于 FlowTimeoutJob 的单次执行)
  385. /// 仅 SuperAdmin / SysAdmin 可调用,用于运维排障与 E2E 自动化验收。
  386. /// </summary>
  387. [HttpPost]
  388. [ApiDescriptionSettings(Name = "TriggerTimeoutScan")]
  389. [DisplayName("立即扫描超时任务")]
  390. public async Task<int> TriggerTimeoutScan()
  391. {
  392. if (!_userManager.SuperAdmin && !_userManager.SysAdmin)
  393. throw Oops.Oh("仅超级管理员/系统管理员可触发该操作");
  394. return await _engine.ScanTimeoutTasks();
  395. }
  396. /// <summary>
  397. /// 批量同意
  398. /// </summary>
  399. [HttpPost]
  400. [ApiDescriptionSettings(Name = "BatchApprove")]
  401. [DisplayName("批量同意")]
  402. public async Task<BatchActionResult> BatchApprove(BatchActionInput input)
  403. {
  404. var result = new BatchActionResult();
  405. foreach (var taskId in input.TaskIds)
  406. {
  407. try
  408. {
  409. await EnsureDedicatedEntryOnlyAsync(taskId);
  410. await _engine.Approve(taskId, input.Comment);
  411. result.SuccessCount++;
  412. }
  413. catch (Exception ex)
  414. {
  415. result.FailCount++;
  416. result.FailItems.Add(new BatchActionFailItem { TaskId = taskId, Error = ex.Message });
  417. }
  418. }
  419. return result;
  420. }
  421. /// <summary>
  422. /// 批量拒绝
  423. /// </summary>
  424. [HttpPost]
  425. [ApiDescriptionSettings(Name = "BatchReject")]
  426. [DisplayName("批量拒绝")]
  427. public async Task<BatchActionResult> BatchReject(BatchActionInput input)
  428. {
  429. var result = new BatchActionResult();
  430. foreach (var taskId in input.TaskIds)
  431. {
  432. try
  433. {
  434. await EnsureDedicatedEntryOnlyAsync(taskId);
  435. await _engine.Reject(taskId, input.Comment);
  436. result.SuccessCount++;
  437. }
  438. catch (Exception ex)
  439. {
  440. result.FailCount++;
  441. result.FailItems.Add(new BatchActionFailItem { TaskId = taskId, Error = ex.Message });
  442. }
  443. }
  444. return result;
  445. }
  446. }