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. /// </summary>
  163. private static readonly Dictionary<string, string> DedicatedEntryOnlyBizTypes = new()
  164. {
  165. ["S5_IQC_INSPBILL"] = "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。",
  166. // S6 过程检验单:N3_QE_DISPOSITION 的处置记录(ado_s6_ipqc_quality_disposition)是由
  167. // S6ProcessInspectionReview.qe-disposition 在同一事务里 INSERT 后才推进流程的。走通用审批会把
  168. // 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。
  169. // 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。
  170. ["S6_PROCESS_INSPECTION"] = "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。",
  171. // 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。
  172. // ① N3_QUALITY_DISPOSITION 的处置记录(ado_s6_ipqc_quality_disposition)由
  173. // IpqcInspectionDisposition.submit 在同一事务内 INSERT 后才推进流程;
  174. // ② 同一事务还会把扩展表 ado_s6_ipqc_inspection_flow_state 的 business_status 推到 DISPOSED。
  175. // 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。
  176. // 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。
  177. // 2026-09-14 实测:通用 approve 曾真实把一条 IPQC N2 待办推进到 end。
  178. ["IPQC_INSPECTION"] = "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。",
  179. // S7 成品检验单:本链的 IFlowBizHandler(FqcInspBillFlowBizHandler)三个回调**全是 no-op**,
  180. // 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:
  181. // ① N1 通用 approve 会在 submit-result 从未写入 pd/hgsl/bhgsl/clfs 的情况下推到 N2 ——
  182. // 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,
  183. // pd 为 null 时算 0,不合格单会被静默绕过 N3 QE 处置直接结束。
  184. // ② N2 通用 approve 跳过 TryEnqueueFqcPassOutboxAsync,合格出站 Outbox 永不入队。
  185. // ③ N2 通用 reject 走 FlowEngine.Reject——实例直接置 Rejected 终态并取消所有待办,
  186. // 而专用 supervisor-reject 是 ReturnToPrev 回 N1 + 同事务把 qms_fqcbj.FINSPECTSTATUS
  187. // 复位「检验中」+ 同步 mdp_std_fqc_task.inspect_progress;走通用则单据永久卡死、
  188. // 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。
  189. // ④ N3 通用 approve 推到 end 而 ado_s7_fqc_qe_disposition 永不写入 —— 流程显示闭环、
  190. // 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)。
  191. ["S7_FQC_INSPBILL"] = "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。",
  192. };
  193. /// <summary>
  194. /// S7-FQC-GENERIC-FLOW-MUTATION-GUARD-1:<see cref="DedicatedEntryOnlyBizTypes"/> 中**同时**需要
  195. /// 封堵变更型通用入口(退回上一步 / 撤回 / 转办 / 加签)的 BizType 子集。
  196. ///
  197. /// <para>这不是第二套名单——名单与文案的唯一来源仍是 <see cref="DedicatedEntryOnlyBizTypes"/>,
  198. /// 本集合只表达「该 BizType 的封堵范围是否延伸到变更型入口」这一作用域,
  199. /// 故必须是上面字典键的子集(由契约测试断言)。</para>
  200. ///
  201. /// <para><b>为什么只有 S7</b>:其余三条目前仅封堵同意/拒绝,把它们一并纳入会改变
  202. /// S5/S6/IPQC 的现有行为,超出本批范围。它们是否也该纳入需各自独立评估,
  203. /// 不在此顺手扩大。</para>
  204. ///
  205. /// <para><b>为什么 S7 必须纳入</b>:S7 的 <c>IFlowBizHandler</c> 三个回调全是 no-op,
  206. /// 业务副作用一律由 <c>FqcInspBillFlowService</c> 在引擎之外、同事务内完成,因此
  207. /// 任何通用流程变更都只改流程、不改业务:
  208. /// <list type="bullet">
  209. /// <item><b>退回上一步</b>绕过专用 <c>supervisor-reject</c> 的三件事——强制退回意见、
  210. /// 同事务复位 <c>qms_fqcbj.FINSPECTSTATUS='检验中'</c>、同步 <c>mdp_std_fqc_task.inspect_progress</c>;
  211. /// 且从 N3 调用会退到 N2,产生专用设计从不产生的状态。</item>
  212. /// <item><b>撤回</b>把实例置 Cancelled,而 <c>OnFlowCompleted</c> 为 no-op → 报检单永久停在
  213. /// 「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、重新生成检验单被
  214. /// 幂等唯一约束拒,三条恢复路径全部关闭。</item>
  215. /// <item><b>转办 / 加签</b>把 <c>AssigneeId</c> 原样写入(不校验存在性/租户/角色),而专用
  216. /// N2/N3 的门禁是「持有本节点待办」而非「持有角色」,于是无 <c>ROLE_S7_FQC_SUPERVISOR</c> /
  217. /// <c>ROLE_S7_FQC_QE</c> 的用户可直接完成主管审核或 QE 处置。</item>
  218. /// </list></para>
  219. /// </summary>
  220. private static readonly HashSet<string> FlowMutationDedicatedOnlyBizTypes = new(StringComparer.Ordinal)
  221. {
  222. "S7_FQC_INSPBILL",
  223. };
  224. /// <summary>
  225. /// 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。
  226. ///
  227. /// 只做「拒绝」不做「放行授权」,故不引入新的租户判定
  228. /// (ApprovalFlowTask / ApprovalFlowInstance 无 TenantId 列,租户边界仍由
  229. /// 各业务专用入口的业务表 tenant 谓词负责)。
  230. /// 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。
  231. /// </summary>
  232. private async Task EnsureDedicatedEntryOnlyAsync(long taskId)
  233. {
  234. var task = await _taskRep.GetByIdAsync(taskId);
  235. if (task == null) return;
  236. var instance = await _instanceRep.GetByIdAsync(task.InstanceId);
  237. if (instance?.BizType == null) return;
  238. if (DedicatedEntryOnlyBizTypes.TryGetValue(instance.BizType, out var hint))
  239. throw Oops.Oh(hint);
  240. }
  241. /// <summary>
  242. /// 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,
  243. /// 命中 <see cref="FlowMutationDedicatedOnlyBizTypes"/> 即拒绝。
  244. ///
  245. /// <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>,
  246. /// 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
  247. /// 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>
  248. /// </summary>
  249. private async Task EnsureDedicatedFlowMutationOnlyByTaskAsync(long taskId)
  250. {
  251. var task = await _taskRep.GetByIdAsync(taskId);
  252. if (task == null) return;
  253. await EnsureDedicatedFlowMutationOnlyByInstanceAsync(task.InstanceId);
  254. }
  255. /// <summary>
  256. /// 同上,但按 instanceId 判定——撤回(Withdraw)的入参只有 instanceId,没有 taskId。
  257. /// 只做只读反查,不改任何实体。
  258. /// </summary>
  259. private async Task EnsureDedicatedFlowMutationOnlyByInstanceAsync(long instanceId)
  260. {
  261. var instance = await _instanceRep.GetByIdAsync(instanceId);
  262. if (instance?.BizType == null) return;
  263. if (!FlowMutationDedicatedOnlyBizTypes.Contains(instance.BizType)) return;
  264. if (DedicatedEntryOnlyBizTypes.TryGetValue(instance.BizType, out var mutationHint))
  265. throw Oops.Oh(mutationHint);
  266. }
  267. /// <summary>
  268. /// 同意
  269. /// </summary>
  270. [HttpPost]
  271. [ApiDescriptionSettings(Name = "Approve")]
  272. [DisplayName("同意")]
  273. public async Task Approve(TaskActionInput input)
  274. {
  275. await EnsureDedicatedEntryOnlyAsync(input.TaskId);
  276. await _engine.Approve(input.TaskId, input.Comment);
  277. }
  278. /// <summary>
  279. /// 拒绝
  280. /// </summary>
  281. [HttpPost]
  282. [ApiDescriptionSettings(Name = "Reject")]
  283. [DisplayName("拒绝")]
  284. public async Task Reject(TaskActionInput input)
  285. {
  286. await EnsureDedicatedEntryOnlyAsync(input.TaskId);
  287. await _engine.Reject(input.TaskId, input.Comment);
  288. }
  289. /// <summary>
  290. /// 转办
  291. /// </summary>
  292. [HttpPost]
  293. [ApiDescriptionSettings(Name = "Transfer")]
  294. [DisplayName("转办")]
  295. public async Task Transfer(TaskTransferInput input)
  296. {
  297. await EnsureDedicatedFlowMutationOnlyByTaskAsync(input.TaskId);
  298. await _engine.Transfer(input.TaskId, input.TargetUserId, input.Comment);
  299. }
  300. /// <summary>
  301. /// 撤回
  302. /// </summary>
  303. [HttpPost]
  304. [ApiDescriptionSettings(Name = "Withdraw")]
  305. [DisplayName("撤回")]
  306. public async Task Withdraw(TaskWithdrawInput input)
  307. {
  308. await EnsureDedicatedFlowMutationOnlyByInstanceAsync(input.InstanceId);
  309. await _engine.Withdraw(input.InstanceId);
  310. }
  311. /// <summary>
  312. /// 退回上一步
  313. /// </summary>
  314. [HttpPost]
  315. [ApiDescriptionSettings(Name = "ReturnToPrev")]
  316. [DisplayName("退回上一步")]
  317. public async Task ReturnToPrev(TaskActionInput input)
  318. {
  319. await EnsureDedicatedFlowMutationOnlyByTaskAsync(input.TaskId);
  320. await _engine.ReturnToPrev(input.TaskId, input.Comment);
  321. }
  322. /// <summary>
  323. /// 加签
  324. /// </summary>
  325. [HttpPost]
  326. [ApiDescriptionSettings(Name = "AddSign")]
  327. [DisplayName("加签")]
  328. public async Task AddSign(TaskAddSignInput input)
  329. {
  330. await EnsureDedicatedFlowMutationOnlyByTaskAsync(input.TaskId);
  331. await _engine.AddSign(input.TaskId, input.TargetUserId, input.Comment);
  332. }
  333. /// <summary>
  334. /// 升级
  335. /// </summary>
  336. [HttpPost]
  337. [ApiDescriptionSettings(Name = "Escalate")]
  338. [DisplayName("升级")]
  339. public async Task Escalate(TaskActionInput input)
  340. {
  341. await _engine.Escalate(input.TaskId, input.Comment);
  342. }
  343. /// <summary>
  344. /// 获取指定任务所属节点的升级配置
  345. /// </summary>
  346. [HttpGet]
  347. [ApiDescriptionSettings(Name = "GetEscalationConfig")]
  348. [DisplayName("获取升级配置")]
  349. public async Task<EscalationConfigOutput> GetEscalationConfig([FromQuery] long taskId)
  350. {
  351. var task = await _taskRep.GetByIdAsync(taskId);
  352. if (task == null) return new EscalationConfigOutput { Enabled = false };
  353. var instance = await _instanceRep.GetByIdAsync(task.InstanceId);
  354. if (instance == null) return new EscalationConfigOutput { Enabled = false };
  355. var flowData = System.Text.Json.JsonSerializer.Deserialize<ApprovalFlowItem>(instance.FlowJsonSnapshot ?? "{}");
  356. var node = flowData?.Nodes?.FirstOrDefault(n => n.Id == task.NodeId);
  357. var props = node?.Properties;
  358. return new EscalationConfigOutput
  359. {
  360. Enabled = props?.EnableManualEscalation == true
  361. && !string.IsNullOrWhiteSpace(props?.EscalationApproverType)
  362. && !string.IsNullOrWhiteSpace(props?.EscalationApproverIds),
  363. EscalationApproverNames = props?.EscalationApproverNames,
  364. };
  365. }
  366. /// <summary>
  367. /// 催办
  368. /// </summary>
  369. [HttpPost]
  370. [ApiDescriptionSettings(Name = "Urge")]
  371. [DisplayName("催办")]
  372. public async Task Urge(TaskUrgeInput input)
  373. {
  374. await _engine.Urge(input.InstanceId);
  375. }
  376. /// <summary>
  377. /// 立即触发一次超时任务扫描(等价于 FlowTimeoutJob 的单次执行)
  378. /// 仅 SuperAdmin / SysAdmin 可调用,用于运维排障与 E2E 自动化验收。
  379. /// </summary>
  380. [HttpPost]
  381. [ApiDescriptionSettings(Name = "TriggerTimeoutScan")]
  382. [DisplayName("立即扫描超时任务")]
  383. public async Task<int> TriggerTimeoutScan()
  384. {
  385. if (!_userManager.SuperAdmin && !_userManager.SysAdmin)
  386. throw Oops.Oh("仅超级管理员/系统管理员可触发该操作");
  387. return await _engine.ScanTimeoutTasks();
  388. }
  389. /// <summary>
  390. /// 批量同意
  391. /// </summary>
  392. [HttpPost]
  393. [ApiDescriptionSettings(Name = "BatchApprove")]
  394. [DisplayName("批量同意")]
  395. public async Task<BatchActionResult> BatchApprove(BatchActionInput input)
  396. {
  397. var result = new BatchActionResult();
  398. foreach (var taskId in input.TaskIds)
  399. {
  400. try
  401. {
  402. await EnsureDedicatedEntryOnlyAsync(taskId);
  403. await _engine.Approve(taskId, input.Comment);
  404. result.SuccessCount++;
  405. }
  406. catch (Exception ex)
  407. {
  408. result.FailCount++;
  409. result.FailItems.Add(new BatchActionFailItem { TaskId = taskId, Error = ex.Message });
  410. }
  411. }
  412. return result;
  413. }
  414. /// <summary>
  415. /// 批量拒绝
  416. /// </summary>
  417. [HttpPost]
  418. [ApiDescriptionSettings(Name = "BatchReject")]
  419. [DisplayName("批量拒绝")]
  420. public async Task<BatchActionResult> BatchReject(BatchActionInput input)
  421. {
  422. var result = new BatchActionResult();
  423. foreach (var taskId in input.TaskIds)
  424. {
  425. try
  426. {
  427. await EnsureDedicatedEntryOnlyAsync(taskId);
  428. await _engine.Reject(taskId, input.Comment);
  429. result.SuccessCount++;
  430. }
  431. catch (Exception ex)
  432. {
  433. result.FailCount++;
  434. result.FailItems.Add(new BatchActionFailItem { TaskId = taskId, Error = ex.Message });
  435. }
  436. }
  437. return result;
  438. }
  439. }