From 50418b25198f1a6271a5064b335e23f84e4df422 Mon Sep 17 00:00:00 2001 From: YunaiV Date: Sat, 26 Oct 2024 22:55:42 +0800 Subject: [PATCH] =?UTF-8?q?=E3=80=90=E5=8A=9F=E8=83=BD=E5=AE=8C=E5=96=84?= =?UTF-8?q?=E3=80=91=E5=B7=A5=E4=BD=9C=E6=B5=81=EF=BC=9A=E5=AE=A1=E6=89=B9?= =?UTF-8?q?=E8=AF=A6=E6=83=85=20approve-nodes=20=3D>=20activity-nodes=20?= =?UTF-8?q?=E5=AD=97=E6=AE=B5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../admin/base/user/UserSimpleBaseVO.java | 7 +- .../task/BpmProcessInstanceController.http | 4 +- .../vo/instance/BpmApprovalDetailRespVO.java | 14 +-- .../vo/instance/BpmProcessInstanceRespVO.java | 21 +--- .../admin/task/vo/task/BpmTaskRespVO.java | 8 +- .../task/BpmProcessInstanceConvert.java | 98 ++++++++++++++++--- .../bpm/convert/task/BpmTaskConvert.java | 18 ++-- .../flowable/core/util/FlowableUtils.java | 10 ++ .../task/BpmProcessInstanceServiceImpl.java | 2 +- 9 files changed, 127 insertions(+), 55 deletions(-) diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/base/user/UserSimpleBaseVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/base/user/UserSimpleBaseVO.java index e245b3026..b2fb01623 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/base/user/UserSimpleBaseVO.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/base/user/UserSimpleBaseVO.java @@ -9,11 +9,14 @@ public class UserSimpleBaseVO { @Schema(description = "用户编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") private Long id; - @Schema(description = "用户昵称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") private String nickname; - @Schema(description = "用户头像", example = "https://www.iocoder.cn/1.png") private String avatar; + @Schema(description = "部门编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") + private Long deptId; + @Schema(description = "部门名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "研发部") + private String deptName; + } \ No newline at end of file diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmProcessInstanceController.http b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmProcessInstanceController.http index 9ecc378de..c69082725 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmProcessInstanceController.http +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmProcessInstanceController.http @@ -8,7 +8,9 @@ Authorization: Bearer {{token}} #GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processInstanceId=1d5fb5a6-85f8-11ef-b717-7e93075f94e3 #GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processInstanceId=3ee5c5ba-904a-11ef-a76e-b2ed5d6ef911 #GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processInstanceId=f630dfa2-8f92-11ef-947c-ba5e239a6eb4 -GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processInstanceId=9de8bdbf-9133-11ef-ae97-eaf49df1f932 +#GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processInstanceId=9de8bdbf-9133-11ef-ae97-eaf49df1f932 +#GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processInstanceId=dd2188eb-9394-11ef-a039-7a9ac3d9eb6b +GET {{baseUrl}}/bpm/process-instance/get-approval-detail?processDefinitionId=test-auto:1:c70a799a-9394-11ef-a039-7a9ac3d9eb6b Content-Type: application/json tenant-id: 1 Authorization: Bearer {{token}} \ No newline at end of file diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmApprovalDetailRespVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmApprovalDetailRespVO.java index 43198221d..ad7a455ca 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmApprovalDetailRespVO.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmApprovalDetailRespVO.java @@ -19,8 +19,8 @@ public class BpmApprovalDetailRespVO { @Schema(description = "流程实例的状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") private Integer status; // 参见 BpmProcessInstanceStatusEnum 枚举 - @Schema(description = "审批信息列表", requiredMode = Schema.RequiredMode.REQUIRED) - private List approveNodes; + @Schema(description = "活动节点列表", requiredMode = Schema.RequiredMode.REQUIRED) + private List activityNodes; @Schema(description = "表单字段权限") private Map formFieldsPermission; @@ -38,9 +38,9 @@ public class BpmApprovalDetailRespVO { */ private BpmProcessInstanceRespVO processInstance; - @Schema(description = "审批节点信息") + @Schema(description = "活动节点信息") @Data - public static class NodeInfo { + public static class ActivityNode { @Schema(description = "节点编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "StartUserNode") private String id; @@ -60,7 +60,7 @@ public class BpmApprovalDetailRespVO { private LocalDateTime endTime; @Schema(description = "审批节点的任务信息") - private List tasks; + private List tasks; @Schema(description = "候选人用户 ID 列表", requiredMode = Schema.RequiredMode.NOT_REQUIRED, example = "1818") @JsonIgnore // 不返回，只是方便后续读取，赋值给 candidateUsers @@ -71,9 +71,9 @@ public class BpmApprovalDetailRespVO { } - @Schema(description = "审批任务信息") + @Schema(description = "活动节点的任务信息") @Data - public static class ApprovalTaskInfo { + public static class ActivityNodeTask { @Schema(description = "任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") private String id; diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmProcessInstanceRespVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmProcessInstanceRespVO.java index 38df02a22..2de0cbc95 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmProcessInstanceRespVO.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmProcessInstanceRespVO.java @@ -1,5 +1,6 @@ package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance; +import cn.iocoder.yudao.module.bpm.controller.admin.base.user.UserSimpleBaseVO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.process.BpmProcessDefinitionRespVO; import io.swagger.v3.oas.annotations.media.Schema; import lombok.Data; @@ -44,7 +45,7 @@ public class BpmProcessInstanceRespVO { /** * 发起流程的用户 */ - private User startUser; + private UserSimpleBaseVO startUser; @Schema(description = "流程定义的编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "2048") private String processDefinitionId; @@ -58,24 +59,6 @@ public class BpmProcessInstanceRespVO { */ private List tasks; // 仅在流程实例分页才返回 - @Schema(description = "用户信息") - @Data - public static class User { - - @Schema(description = "用户编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") - private Long id; - @Schema(description = "用户昵称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") - private String nickname; - @Schema(description = "用户头像", example = "https://www.iocoder.cn/1.png") - private String avatar; - - @Schema(description = "部门编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") - private Long deptId; - @Schema(description = "部门名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "研发部") - private String deptName; - - } - @Schema(description = "流程任务") @Data public static class Task { diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRespVO.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRespVO.java index 06a611615..4a9d85d25 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRespVO.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRespVO.java @@ -1,6 +1,6 @@ package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task; -import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceRespVO; +import cn.iocoder.yudao.module.bpm.controller.admin.base.user.UserSimpleBaseVO; import io.swagger.v3.oas.annotations.media.Schema; import lombok.Data; @@ -36,11 +36,11 @@ public class BpmTaskRespVO { /** * 负责人的用户信息 */ - private BpmProcessInstanceRespVO.User ownerUser; + private UserSimpleBaseVO ownerUser; /** * 审核的用户信息 */ - private BpmProcessInstanceRespVO.User assigneeUser; + private UserSimpleBaseVO assigneeUser; @Schema(description = "任务定义的标识", requiredMode = Schema.RequiredMode.REQUIRED, example = "Activity_one") private String taskDefinitionKey; @@ -89,7 +89,7 @@ public class BpmTaskRespVO { /** * 发起人的用户信息 */ - private BpmProcessInstanceRespVO.User startUser; + private UserSimpleBaseVO startUser; } diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmProcessInstanceConvert.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmProcessInstanceConvert.java index aae55fb06..deeda3ba8 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmProcessInstanceConvert.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmProcessInstanceConvert.java @@ -1,18 +1,22 @@ package cn.iocoder.yudao.module.bpm.convert.task; +import cn.hutool.core.collection.CollUtil; import cn.hutool.core.util.StrUtil; import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.util.collection.MapUtils; import cn.iocoder.yudao.framework.common.util.number.NumberUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils; +import cn.iocoder.yudao.module.bpm.controller.admin.base.user.UserSimpleBaseVO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.process.BpmProcessDefinitionRespVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceBpmnModelViewRespVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceRespVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRespVO; +import cn.iocoder.yudao.module.bpm.convert.definition.BpmProcessDefinitionConvert; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmCategoryDO; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO; import cn.iocoder.yudao.module.bpm.event.BpmProcessInstanceStatusEvent; +import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.BpmTaskCandidateStartUserSelectStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils; import cn.iocoder.yudao.module.bpm.service.message.dto.BpmMessageSendWhenProcessInstanceApproveReqDTO; @@ -20,6 +24,7 @@ import cn.iocoder.yudao.module.bpm.service.message.dto.BpmMessageSendWhenProcess import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO; import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO; import org.flowable.bpmn.model.BpmnModel; +import org.flowable.bpmn.model.UserTask; import org.flowable.engine.history.HistoricProcessInstance; import org.flowable.engine.repository.ProcessDefinition; import org.flowable.engine.runtime.ProcessInstance; @@ -30,11 +35,13 @@ import org.mapstruct.Mapping; import org.mapstruct.MappingTarget; import org.mapstruct.factory.Mappers; +import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList; +import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet; /** * 流程实例 Convert @@ -65,7 +72,7 @@ public interface BpmProcessInstanceConvert { if (userMap != null) { AdminUserRespDTO startUser = userMap.get(NumberUtils.parseLong(pageResult.getList().get(i).getStartUserId())); if (startUser != null) { - respVO.setStartUser(BeanUtils.toBean(startUser, BpmProcessInstanceRespVO.User.class)); + respVO.setStartUser(BeanUtils.toBean(startUser, UserSimpleBaseVO.class)); MapUtils.findAndThen(deptMap, startUser.getDeptId(), dept -> respVO.getStartUser().setDeptName(dept.getName())); } } @@ -75,7 +82,7 @@ public interface BpmProcessInstanceConvert { default BpmProcessInstanceRespVO buildProcessInstance(HistoricProcessInstance processInstance, ProcessDefinition processDefinition, - BpmProcessDefinitionInfoDO processDefinitionExt, + BpmProcessDefinitionInfoDO processDefinitionInfo, AdminUserRespDTO startUser, DeptRespDTO dept) { BpmProcessInstanceRespVO respVO = BeanUtils.toBean(processInstance, BpmProcessInstanceRespVO.class); @@ -83,10 +90,10 @@ public interface BpmProcessInstanceConvert { respVO.setFormVariables(FlowableUtils.getProcessInstanceFormVariable(processInstance)); // definition respVO.setProcessDefinition(BeanUtils.toBean(processDefinition, BpmProcessDefinitionRespVO.class)); - copyTo(processDefinitionExt, respVO.getProcessDefinition()); + copyTo(processDefinitionInfo, respVO.getProcessDefinition()); // user if (startUser != null) { - respVO.setStartUser(BeanUtils.toBean(startUser, BpmProcessInstanceRespVO.User.class)); + respVO.setStartUser(BeanUtils.toBean(startUser, UserSimpleBaseVO.class)); if (dept != null) { respVO.getStartUser().setDeptName(dept.getName()); } @@ -144,17 +151,27 @@ public interface BpmProcessInstanceConvert { return respVO; } - default BpmProcessInstanceRespVO.User buildUser(String userId, - Map userMap, - Map deptMap) { - if (StrUtil.isBlank(userId)) { + default UserSimpleBaseVO buildUser(String userIdStr, + Map userMap, + Map deptMap) { + if (StrUtil.isEmpty(userIdStr)) { return null; } - AdminUserRespDTO user = userMap.get(NumberUtils.parseLong(userId)); + Long userId = NumberUtils.parseLong(userIdStr); + return buildUser(userId, userMap, deptMap); + } + + default UserSimpleBaseVO buildUser(Long userId, + Map userMap, + Map deptMap) { + if (userId == null) { + return null; + } + AdminUserRespDTO user = userMap.get(userId); if (user == null) { return null; } - BpmProcessInstanceRespVO.User userVO = BeanUtils.toBean(user, BpmProcessInstanceRespVO.User.class); + UserSimpleBaseVO userVO = BeanUtils.toBean(user, UserSimpleBaseVO.class); DeptRespDTO dept = user.getDeptId() != null ? deptMap.get(user.getDeptId()) : null; if (dept != null) { userVO.setDeptName(dept.getName()); @@ -162,12 +179,69 @@ public interface BpmProcessInstanceConvert { return userVO; } - default BpmApprovalDetailRespVO.ApprovalTaskInfo buildApprovalTaskInfo(HistoricTaskInstance task) { + default BpmApprovalDetailRespVO.ActivityNodeTask buildApprovalTaskInfo(HistoricTaskInstance task) { if (task == null) { return null; } - return BeanUtils.toBean(task, BpmApprovalDetailRespVO.ApprovalTaskInfo.class) + return BeanUtils.toBean(task, BpmApprovalDetailRespVO.ActivityNodeTask.class) .setStatus(FlowableUtils.getTaskStatus(task)).setReason(FlowableUtils.getTaskReason(task)); } + default Set parseUserIds(HistoricProcessInstance processInstance, + List activityNodes) { + Set userIds = new HashSet<>(); + if (processInstance != null) { + userIds.add(NumberUtils.parseLong(processInstance.getStartUserId())); + } + for (BpmApprovalDetailRespVO.ActivityNode activityNode : activityNodes) { + CollUtil.addAll(userIds, convertSet(activityNode.getTasks(), BpmApprovalDetailRespVO.ActivityNodeTask::getAssignee)); + CollUtil.addAll(userIds, convertSet(activityNode.getTasks(), BpmApprovalDetailRespVO.ActivityNodeTask::getOwner)); + CollUtil.addAll(userIds, activityNode.getCandidateUserIds()); + } + return userIds; + } + + default BpmApprovalDetailRespVO buildApprovalDetail(BpmnModel bpmnModel, + ProcessDefinition processDefinition, + BpmProcessDefinitionInfoDO processDefinitionInfo, + HistoricProcessInstance processInstance, + Integer processInstanceStatus, + List activityNodes, + BpmTaskRespVO todoTask, + Map formFieldsPermission, + Map userMap, + Map deptMap) { + // 1. 流程实例 + BpmProcessInstanceRespVO processInstanceResp = null; + if (processInstance != null) { + AdminUserRespDTO startUser = userMap.get(NumberUtils.parseLong(processInstance.getStartUserId())); + DeptRespDTO dept = startUser != null ? deptMap.get(startUser.getDeptId()) : null; + processInstanceResp = buildProcessInstance(processInstance, null, null, startUser, dept); + } + + // 2. 流程定义 + List userTaskList = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectUserTaskList(bpmnModel); + BpmProcessDefinitionRespVO definitionResp = BpmProcessDefinitionConvert.INSTANCE.buildProcessDefinition( + processDefinition, null, processDefinitionInfo, null, null, bpmnModel, userTaskList); + + // 3. 流程节点 + activityNodes.forEach(approveNode -> { + if (approveNode.getTasks() != null) { + approveNode.getTasks().forEach(task -> { + task.setAssigneeUser(buildUser(task.getAssignee(), userMap, deptMap)); + task.setOwnerUser(buildUser(task.getOwner(), userMap, deptMap)); + }); + } + approveNode.setCandidateUsers(convertList(approveNode.getCandidateUserIds(), userId -> buildUser(userId, userMap, deptMap))); + }); + + // 4. 拼接起来 + return new BpmApprovalDetailRespVO().setStatus(processInstanceStatus) + .setProcessDefinition(definitionResp) + .setProcessInstance(processInstanceResp) + .setFormFieldsPermission(formFieldsPermission) + .setTodoTask(todoTask) + .setActivityNodes(activityNodes); + } + } diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmTaskConvert.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmTaskConvert.java index e346516ee..f1188fecb 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmTaskConvert.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmTaskConvert.java @@ -6,7 +6,7 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; import cn.iocoder.yudao.framework.common.util.number.NumberUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils; -import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceRespVO; +import cn.iocoder.yudao.module.bpm.controller.admin.base.user.UserSimpleBaseVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRespVO; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmFormDO; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils; @@ -51,7 +51,7 @@ public interface BpmTaskConvert { } taskVO.setProcessInstance(BeanUtils.toBean(processInstance, BpmTaskRespVO.ProcessInstance.class)); AdminUserRespDTO startUser = userMap.get(NumberUtils.parseLong(processInstance.getStartUserId())); - taskVO.getProcessInstance().setStartUser(BeanUtils.toBean(startUser, BpmProcessInstanceRespVO.User.class)); + taskVO.getProcessInstance().setStartUser(BeanUtils.toBean(startUser, UserSimpleBaseVO.class)); }); } @@ -65,7 +65,7 @@ public interface BpmTaskConvert { // 用户信息 AdminUserRespDTO assignUser = userMap.get(NumberUtils.parseLong(task.getAssignee())); if (assignUser != null) { - taskVO.setAssigneeUser(BeanUtils.toBean(assignUser, BpmProcessInstanceRespVO.User.class)); + taskVO.setAssigneeUser(BeanUtils.toBean(assignUser, UserSimpleBaseVO.class)); findAndThen(deptMap, assignUser.getDeptId(), dept -> taskVO.getAssigneeUser().setDeptName(dept.getName())); } // 流程实例 @@ -73,7 +73,7 @@ public interface BpmTaskConvert { if (processInstance != null) { AdminUserRespDTO startUser = userMap.get(NumberUtils.parseLong(processInstance.getStartUserId())); taskVO.setProcessInstance(BeanUtils.toBean(processInstance, BpmTaskRespVO.ProcessInstance.class)); - taskVO.getProcessInstance().setStartUser(BeanUtils.toBean(startUser, BpmProcessInstanceRespVO.User.class)); + taskVO.getProcessInstance().setStartUser(BeanUtils.toBean(startUser, UserSimpleBaseVO.class)); } return taskVO; }); @@ -92,7 +92,7 @@ public interface BpmTaskConvert { // 流程实例 AdminUserRespDTO startUser = userMap.get(NumberUtils.parseLong(processInstance.getStartUserId())); taskVO.setProcessInstance(BeanUtils.toBean(processInstance, BpmTaskRespVO.ProcessInstance.class)); - taskVO.getProcessInstance().setStartUser(BeanUtils.toBean(startUser, BpmProcessInstanceRespVO.User.class)); + taskVO.getProcessInstance().setStartUser(BeanUtils.toBean(startUser, UserSimpleBaseVO.class)); // 表单信息 BpmFormDO form = MapUtil.get(formMap, NumberUtils.parseLong(task.getFormKey()), BpmFormDO.class); if (form != null) { @@ -112,7 +112,7 @@ public interface BpmTaskConvert { return convertList(taskList, task -> BeanUtils.toBean(task, BpmTaskRespVO.class, taskVO -> { AdminUserRespDTO assignUser = userMap.get(NumberUtils.parseLong(task.getAssignee())); if (assignUser != null) { - taskVO.setAssigneeUser(BeanUtils.toBean(assignUser, BpmProcessInstanceRespVO.User.class)); + taskVO.setAssigneeUser(BeanUtils.toBean(assignUser, UserSimpleBaseVO.class)); DeptRespDTO dept = deptMap.get(assignUser.getDeptId()); if (dept != null) { taskVO.getAssigneeUser().setDeptName(dept.getName()); @@ -120,7 +120,7 @@ public interface BpmTaskConvert { } AdminUserRespDTO ownerUser = userMap.get(NumberUtils.parseLong(task.getOwner())); if (ownerUser != null) { - taskVO.setOwnerUser(BeanUtils.toBean(ownerUser, BpmProcessInstanceRespVO.User.class)); + taskVO.setOwnerUser(BeanUtils.toBean(ownerUser, UserSimpleBaseVO.class)); findAndThen(deptMap, ownerUser.getDeptId(), dept -> taskVO.getOwnerUser().setDeptName(dept.getName())); } })); @@ -166,7 +166,7 @@ public interface BpmTaskConvert { Map deptMap) { AdminUserRespDTO ownerUser = userMap.get(NumberUtils.parseLong(taskOwner)); if (ownerUser != null) { - task.setOwnerUser(BeanUtils.toBean(ownerUser, BpmProcessInstanceRespVO.User.class)); + task.setOwnerUser(BeanUtils.toBean(ownerUser, UserSimpleBaseVO.class)); findAndThen(deptMap, ownerUser.getDeptId(), dept -> task.getOwnerUser().setDeptName(dept.getName())); } } @@ -192,7 +192,7 @@ public interface BpmTaskConvert { Map deptMap) { AdminUserRespDTO assignUser = userMap.get(NumberUtils.parseLong(taskAssignee)); if (assignUser != null) { - task.setAssigneeUser(BeanUtils.toBean(assignUser, BpmProcessInstanceRespVO.User.class)); + task.setAssigneeUser(BeanUtils.toBean(assignUser, UserSimpleBaseVO.class)); findAndThen(deptMap, assignUser.getDeptId(), dept -> task.getAssigneeUser().setDeptName(dept.getName())); } } diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java index 2fea8a7c3..320d1ddbd 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java @@ -98,6 +98,16 @@ public class FlowableUtils { return (Integer) processVariables.get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS); } + /** + * 获得流程实例的审批原因 + * + * @param processInstance 流程实例 + * @return 审批原因 + */ + public static String getProcessInstanceReason(HistoricProcessInstance processInstance) { + return (String) processInstance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON); + } + /** * 获得流程实例的表单 * diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java index 3b3f65e08..8ab1b6e2b 100644 --- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java +++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java @@ -1 +1 @@ -package cn.iocoder.yudao.module.bpm.service.task; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.collection.ListUtil; import cn.hutool.core.lang.Assert; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; import cn.iocoder.yudao.framework.common.util.collection.SetUtils; import cn.iocoder.yudao.framework.common.util.date.DateUtils; import cn.iocoder.yudao.framework.common.util.json.JsonUtils; import cn.iocoder.yudao.framework.common.util.number.NumberUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils; import cn.iocoder.yudao.framework.common.util.object.PageUtils; import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO; import cn.iocoder.yudao.module.bpm.controller.admin.base.user.UserSimpleBaseVO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.process.BpmProcessDefinitionRespVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ApprovalTaskInfo; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRespVO; import cn.iocoder.yudao.module.bpm.convert.definition.BpmProcessDefinitionConvert; import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO; import cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants; import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelTypeEnum; import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType; import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum; import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum; import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.BpmTaskCandidateStartUserSelectStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.event.BpmProcessInstanceEventPublisher; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.SimpleModelUtils; import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService; import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService; import cn.iocoder.yudao.module.system.api.dept.DeptApi; import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO; import cn.iocoder.yudao.module.system.api.user.AdminUserApi; import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO; import jakarta.annotation.Resource; import jakarta.validation.Valid; import lombok.extern.slf4j.Slf4j; import org.flowable.bpmn.constants.BpmnXMLConstants; import org.flowable.bpmn.model.BpmnModel; import org.flowable.bpmn.model.EndEvent; import org.flowable.bpmn.model.FlowElement; import org.flowable.bpmn.model.UserTask; import org.flowable.engine.HistoryService; import org.flowable.engine.RuntimeService; import org.flowable.engine.history.HistoricActivityInstance; import org.flowable.engine.history.HistoricProcessInstance; import org.flowable.engine.history.HistoricProcessInstanceQuery; import org.flowable.engine.repository.ProcessDefinition; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.task.api.history.HistoricTaskInstance; import org.springframework.context.annotation.Lazy; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.validation.annotation.Validated; import java.util.*; import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.NodeInfo; import static cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert.INSTANCE; import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; import static cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType.*; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.NOT_START; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.RUNNING; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum.START_USER; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; import static java.util.Arrays.asList; import static java.util.Collections.singletonList; import static org.flowable.bpmn.constants.BpmnXMLConstants.*; /** * 流程实例 Service 实现类 *

* ProcessDefinition & ProcessInstance & Execution & Task 的关系： * 1. *

* HistoricProcessInstance & ProcessInstance 的关系： * 1. *

* 简单来说，前者 = 历史 + 运行中的流程实例，后者仅是运行中的流程实例 * * @author 芋道源码 */ @Service @Validated @Slf4j public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService { @Resource private RuntimeService runtimeService; @Resource private HistoryService historyService; @Resource private BpmProcessDefinitionService processDefinitionService; @Resource @Lazy // 避免循环依赖 private BpmTaskService taskService; @Resource private BpmMessageService messageService; @Resource private BpmTaskCandidateInvoker bpmTaskCandidateInvoker; @Resource private AdminUserApi adminUserApi; @Resource private DeptApi deptApi; @Resource private BpmProcessInstanceEventPublisher processInstanceEventPublisher; // ========== Query 查询相关方法 ========== @Override public ProcessInstance getProcessInstance(String id) { return runtimeService.createProcessInstanceQuery() .includeProcessVariables() .processInstanceId(id) .singleResult(); } @Override public List getProcessInstances(Set ids) { return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public HistoricProcessInstance getHistoricProcessInstance(String id) { return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult(); } @Override public List getHistoricProcessInstances(Set ids) { return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public PageResult getProcessInstancePage(Long userId, BpmProcessInstancePageReqVO pageReqVO) { // 通过 BpmProcessInstanceExtDO 表，先查询到对应的分页 HistoricProcessInstanceQuery processInstanceQuery = historyService.createHistoricProcessInstanceQuery() .includeProcessVariables() .processInstanceTenantId(FlowableUtils.getTenantId()) .orderByProcessInstanceStartTime().desc(); if (userId != null) { // 【我的流程】菜单时，需要传递该字段 processInstanceQuery.startedBy(String.valueOf(userId)); } else if (pageReqVO.getStartUserId() != null) { // 【管理流程】菜单时，才会传递该字段 processInstanceQuery.startedBy(String.valueOf(pageReqVO.getStartUserId())); } if (StrUtil.isNotEmpty(pageReqVO.getName())) { processInstanceQuery.processInstanceNameLike("%" + pageReqVO.getName() + "%"); } if (StrUtil.isNotEmpty(pageReqVO.getProcessDefinitionKey())) { processInstanceQuery.processDefinitionKey(pageReqVO.getProcessDefinitionKey()); } if (StrUtil.isNotEmpty(pageReqVO.getCategory())) { processInstanceQuery.processDefinitionCategory(pageReqVO.getCategory()); } if (pageReqVO.getStatus() != null) { processInstanceQuery.variableValueEquals(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, pageReqVO.getStatus()); } if (ArrayUtil.isNotEmpty(pageReqVO.getCreateTime())) { processInstanceQuery.startedAfter(DateUtils.of(pageReqVO.getCreateTime()[0])); processInstanceQuery.startedBefore(DateUtils.of(pageReqVO.getCreateTime()[1])); } // 查询数量 long processInstanceCount = processInstanceQuery.count(); if (processInstanceCount == 0) { return PageResult.empty(processInstanceCount); } // 查询列表 List processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize()); return new PageResult<>(processInstanceList, processInstanceCount); } private Map getFormFieldsPermission(BpmnModel bpmnModel, String activityId, String taskId) { // 1. 获取流程活动编号。流程活动 Id 为空事，从流程任务中获取流程活动 Id if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(taskId)) { activityId = Optional.ofNullable(taskService.getHistoricTask(taskId)) .map(HistoricTaskInstance::getTaskDefinitionKey).orElse(null); } if (StrUtil.isEmpty(activityId)) { return null; } // 2. 从 BpmnModel 中解析表单字段权限 return BpmnModelUtils.parseFormFieldsPermission(bpmnModel, activityId); } @Override public BpmApprovalDetailRespVO getApprovalDetail(Long loginUserId, BpmApprovalDetailReqVO reqVO) { // 1.1 从 reqVO 中，读取公共变量 Long startUserId = loginUserId; // 流程发起人 HistoricProcessInstance historicProcessInstance = null; // 流程实例 ProcessInstance processInstance = null; // 流程 Integer processInstanceStatus = BpmProcessInstanceStatusEnum.NOT_START.getStatus(); // 流程状态 Map processVariables = reqVO.getProcessVariables(); // 流程变量 // 1.2 如果是流程已发起的场景，则使用流程实例的数据 if (reqVO.getProcessInstanceId() != null) { historicProcessInstance = getHistoricProcessInstance(reqVO.getProcessInstanceId()); if (historicProcessInstance == null) { throw exception(ErrorCodeConstants.PROCESS_INSTANCE_NOT_EXISTS); } processInstance = getProcessInstance(historicProcessInstance.getId()); startUserId = Long.valueOf(historicProcessInstance.getStartUserId()); processInstanceStatus = FlowableUtils.getProcessInstanceStatus(historicProcessInstance); processVariables = historicProcessInstance.getProcessVariables(); } // 1.3 读取其它相关数据 ProcessDefinition processDefinition = processDefinitionService.getProcessDefinition( historicProcessInstance != null ? historicProcessInstance.getProcessDefinitionId() : reqVO.getProcessDefinitionId()); BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(processDefinition.getId()); BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(processDefinition.getId()); // 2.1 已结束 + 进行中的流程节点 List endApprovalNodeInfos = null; // 已结束的审批信息 List runApprovalNodeInfos = null; // 进行中的审批信息 List activities = null; // 流程实例列表 if (reqVO.getProcessInstanceId() != null) { activities = taskService.getActivityListByProcessInstanceId(reqVO.getProcessInstanceId()); List tasks = taskService.getTaskListByProcessInstanceId(reqVO.getProcessInstanceId(), true); endApprovalNodeInfos = getEndApprovalNodeInfoList(startUserId, processDefinitionInfo, processInstanceStatus, activities, tasks); runApprovalNodeInfos = getRunApproveNodeList(startUserId, bpmnModel, processInstance, activities, tasks); } // 2.2 流程已经结束，直接 return，无需预测 if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) { return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance, processInstanceStatus, endApprovalNodeInfos, runApprovalNodeInfos, null, null); } // 3.1 计算当前登录用户的待办任务 // TODO @jason：有一个极端情况，如果一个用户有 2 个 task A 和 B，A 已经通过，B 需要审核。这个时，通过 A 进来，todo 拿到 B，会不会表单权限不一致哈。 // 目前的想法，是不是不依赖前端传递参数。而是后端推导，按照一个顺序。待审批 》 taskId/activityId BpmTaskRespVO todoTask = taskService.getFirstTodoTask(loginUserId, reqVO.getProcessInstanceId()); // 3.2 预测未运行节点的审批信息 List simulateApprovalNodeInfos = getSimulateApproveNodeList(processDefinitionInfo, processInstance, bpmnModel, startUserId, processVariables, activities); return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance, processInstanceStatus, endApprovalNodeInfos, runApprovalNodeInfos, simulateApprovalNodeInfos, todoTask); } private BpmApprovalDetailRespVO buildApprovalDetail(BpmApprovalDetailReqVO reqVO, BpmnModel bpmnModel, ProcessDefinition processDefinition, BpmProcessDefinitionInfoDO processDefinitionInfo, HistoricProcessInstance processInstance, Integer processInstanceStatus, List endApprovalNodeInfos, List runningApprovalNodeInfos, List simulateApprovalNodeInfos, BpmTaskRespVO todoTask) { BpmProcessInstanceRespVO processInstanceResp = null; if (processInstance != null) { AdminUserRespDTO startUser = adminUserApi.getUser(NumberUtils.parseLong(processInstance.getStartUserId())); DeptRespDTO dept = null; if (startUser != null && startUser.getDeptId() != null) { dept = deptApi.getDept(startUser.getDeptId()); } processInstanceResp = INSTANCE.buildProcessInstance(processInstance, null, null, startUser, dept); } List userTaskList = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectUserTaskList(bpmnModel); BpmProcessDefinitionRespVO definitionResp = BpmProcessDefinitionConvert.INSTANCE.buildProcessDefinition( processDefinition, null, processDefinitionInfo, null, null, bpmnModel, userTaskList ); // 4. 表单权限 Map formFieldsPermission = getFormFieldsPermission(bpmnModel, reqVO.getActivityId(), reqVO.getTaskId()); return new BpmApprovalDetailRespVO().setStatus(processInstanceStatus) .setProcessDefinition(definitionResp) .setProcessInstance(processInstanceResp) .setFormFieldsPermission(formFieldsPermission) .setTodoTask(todoTask) .setApproveNodes(CollectionUtils.newArrayList(asList(endApprovalNodeInfos, runningApprovalNodeInfos, simulateApprovalNodeInfos))); } /** * 获得【已结束】的流程节点们 */ private List getEndApprovalNodeInfoList(Long startUserId, BpmProcessDefinitionInfoDO processDefinitionInfo, Integer processInstanceStatus, List activities, List tasks) { // 遍历 tasks 列表，只处理已结束的 UserTask // 为什么不通过 activities 呢？因为，加签场景下，它只存在于 tasks，没有 activities，导致如果遍历 activities 的话，它无法成为一个节点 List endTasks = filterList(tasks, task -> task.getEndTime() != null); List approvalNodes = convertList(endTasks, task -> { NodeInfo approvalNodeInfo = new NodeInfo().setId(task.getTaskDefinitionKey()).setName(task.getName()) .setStartTime(DateUtils.of(task.getCreateTime())).setEndTime(DateUtils.of(task.getEndTime())) .setStatus(FlowableUtils.getTaskStatus(task)); // 如果是取消状态，则跳过 if (BpmTaskStatusEnum.isCancelStatus(approvalNodeInfo.getStatus())) { return null; } approvalNodeInfo.setNodeType(START_USER_NODE_ID.equals(approvalNodeInfo.getId()) ? BpmSimpleModelNodeType.START_USER_NODE.getType() : BpmSimpleModelNodeType.APPROVE_NODE.getType()); approvalNodeInfo.setTasks(singletonList(INSTANCE.buildApprovalTaskInfo(task))); return approvalNodeInfo; }); // 遍历 activities，只处理已结束的 StartEvent、EndEvent List endActivities = filterList(activities, activity -> activity.getEndTime() != null && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_EVENT_START, ELEMENT_EVENT_END))); endActivities.forEach(activity -> { // StartEvent：只处理 BPMN 的场景。因为，SIMPLE 情况下，已经有 START_USER_NODE 节点 if (ELEMENT_EVENT_START.equals(activity.getActivityType()) && BpmModelTypeEnum.BPMN.getType().equals(processDefinitionInfo.getModelType())) { ApprovalTaskInfo startTask = new ApprovalTaskInfo().setId(BpmnModelConstants.START_USER_NODE_ID) .setAssignee(startUserId).setStatus(BpmTaskStatusEnum.APPROVE.getStatus()); NodeInfo startNode = new NodeInfo().setId(startTask.getId()) .setName(BpmSimpleModelNodeType.START_USER_NODE.getName()).setNodeType(START_USER_NODE.getType()) .setStatus(startTask.getStatus()).setTasks(ListUtil.of(startTask)); approvalNodes.add(0, startNode); return; } // EndEvent if (ELEMENT_EVENT_END.equals(activity.getActivityType())) { NodeInfo approvalNodeInfo = new NodeInfo().setId(activity.getId()) .setName(BpmSimpleModelNodeType.END_NODE.getName()) .setNodeType(BpmSimpleModelNodeType.END_NODE.getType()).setStatus(processInstanceStatus) .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime())); approvalNodes.add(approvalNodeInfo); } }); return approvalNodes; } /** * 获得【进行中】的流程节点们 */ private List getRunApproveNodeList(Long startUserId, BpmnModel bpmnModel, ProcessInstance processInstance, List activities, List tasks) { // 构建运行中的任务，基于 activityId 分组 List runActivities = filterList(activities, activity -> activity.getEndTime() == null && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_TASK_USER))); Map> runningTaskMap = convertMultiMap(runActivities, HistoricActivityInstance::getActivityId); // 按照 activityId 分组，构建 ApprovalNodeInfo 节点 Map taskMap = convertMap(tasks, HistoricTaskInstance::getId); return convertList(runningTaskMap.entrySet(), entry -> { String activityId = entry.getKey(); List taskActivities = entry.getValue(); // 构建流程节点 HistoricActivityInstance firstActivity = CollUtil.getFirst(taskActivities); // 取第一个任务，会签/或签的任务，开始时间相同 NodeInfo approvalNodeInfo = new NodeInfo(); approvalNodeInfo.setId(firstActivity.getActivityId()).setName(firstActivity.getActivityName()) .setNodeType(APPROVE_NODE.getType()).setStatus(RUNNING.getStatus()); // 处理每个任务 List approveTasks = CollUtil.newArrayList(); for (HistoricActivityInstance activity : taskActivities) { HistoricTaskInstance task = taskMap.get(activity.getTaskId()); ApprovalTaskInfo approveTask = BpmProcessInstanceConvert.INSTANCE.buildApprovalTaskInfo(task); approveTasks.add(approveTask); // 加签子任务 List childrenTasks = taskService.getAllChildrenTaskListByParentTaskId(activity.getTaskId(), tasks); if (CollUtil.isNotEmpty(childrenTasks)) { approveTasks.addAll(convertList(childrenTasks, INSTANCE::buildApprovalTaskInfo)); } } approvalNodeInfo.setTasks(approveTasks); // 如果是依次审批，需要预测它的后续审批人。因为 Task 是审批完一个，创建一个新的 Task FlowElement flowNode = BpmnModelUtils.getFlowElementById(bpmnModel, activityId); if (BpmnModelUtils.isSequentialUserTask(flowNode)) { Set candidateUserIds = getTaskCandidateUserList(startUserId, processInstance, flowNode.getId(), BpmnModelUtils.parseCandidateStrategy(flowNode), BpmnModelUtils.parseCandidateParam(flowNode)); // 截取当前审批人位置后面的候选人，不包含当前审批人 ApprovalTaskInfo approvalTaskInfo = CollUtil.getFirst(approvalNodeInfo.getTasks()); Assert.notNull(approvalTaskInfo, "任务不能为空"); int index = CollUtil.indexOf(candidateUserIds, userId -> userId.equals(approvalTaskInfo.getAssignee())); approvalNodeInfo.setCandidateUserIds(CollUtil.sub(candidateUserIds, index + 1, candidateUserIds.size())); } return approvalNodeInfo; }); } private List getSimulateApproveNodeList(BpmProcessDefinitionInfoDO processDefinitionInfo, ProcessInstance processInstance, BpmnModel bpmnModel, Long startUserId, Map processVariable, List historicActivityList) { Set runNodeIds = convertSet(historicActivityList, HistoricActivityInstance::getActivityId); // 情况一：BPMN 设计器 if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) { List flowElements = BpmnModelUtils.simulateProcess(bpmnModel, processVariable); return convertList(flowElements, flowElement -> buildNotRunApproveNode(startUserId, processInstance, flowElement, runNodeIds)); // 情况二：SIMPLE 设计器 } if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class); List simpleNodes = SimpleModelUtils.simulateProcess(simpleModel, processVariable); return convertList(simpleNodes, simpleNode -> buildNotRunApproveNodes(startUserId, processInstance, simpleNode, runNodeIds)); } throw new IllegalArgumentException(""); // TODO 芋艿：优化下 } private NodeInfo buildNotRunApproveNodes(Long startUserId, ProcessInstance processInstance, BpmSimpleModelNodeVO node, Set runNodeIds) { if (runNodeIds.contains(node.getId())) { return null; } NodeInfo approvalNodeInfo = new NodeInfo().setNodeType(node.getType()) .setName(node.getName()).setStatus(NOT_START.getStatus()); // 1. 对需要人工审批的审批节点，进行预测 if (APPROVE_NODE.getType().equals(node.getType()) || START_USER_NODE.getType().equals(node.getType())) { Integer candidateStrategy = START_USER_NODE.getType().equals(node.getType()) ? START_USER.getStrategy() : node.getCandidateStrategy(); approvalNodeInfo.setCandidateUsers( getNotRunTaskCandidateUserList(startUserId, processInstance, node.getId(), candidateStrategy, node.getCandidateParam())); // TODO 芋艿：需要测试非 USER 审批的情况； return approvalNodeInfo; // 2. 结束节点 } if (END_NODE.getType().equals(node.getType())) { return approvalNodeInfo; } // TODO 芋艿：抄送节点 return null; } private NodeInfo buildNotRunApproveNode(Long startUserId, ProcessInstance processInstance, FlowElement node, Set runNodeIds) { if (runNodeIds.contains(node.getId())) { return null; } // 1. 对需要人工审批的审批节点，进行预测 if (node instanceof UserTask) { NodeInfo approvalNodeInfo = new NodeInfo().setNodeType(APPROVE_NODE.getType()) .setName(node.getName()).setStatus(NOT_START.getStatus()); Integer candidateStrategy = BpmnModelUtils.parseCandidateStrategy(node); String candidateParam = BpmnModelUtils.parseCandidateParam(node); approvalNodeInfo.setCandidateUsers( getNotRunTaskCandidateUserList(startUserId, processInstance, node.getId(), candidateStrategy, candidateParam)); return approvalNodeInfo; // 2. 结束节点 } if (node instanceof EndEvent) { return new NodeInfo().setNodeType(END_NODE.getType()) .setName(node.getName()).setStatus(NOT_START.getStatus()); } return null; } private List getNotRunTaskCandidateUserList(Long startUserId, ProcessInstance processInstance, String activityId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); Set userIds = taskCandidateStrategy.calculateUsers(startUserId, processInstance, activityId, candidateParam); Map adminUserMap = adminUserApi.getUserMap(userIds); // 需要按照候选人的顺序返回。原因是，依次审批需要按顺序展示用户 return convertList(userIds, userId -> BeanUtils.toBean(adminUserMap.get(userId), UserSimpleBaseVO.class)); } private Set getTaskCandidateUserList(Long startUserId, ProcessInstance processInstance, String activityId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); return taskCandidateStrategy.calculateUsers(startUserId, processInstance, activityId, candidateParam); } @Override public BpmProcessInstanceBpmnModelViewRespVO getProcessInstanceBpmnModelView(String id) { // 1.1 获得流程实例 HistoricProcessInstance processInstance = getHistoricProcessInstance(id); if (processInstance == null) { return null; } // 1.2 获得流程定义 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId()); if (bpmnModel == null) { return null; } // 1.3 获得流程实例对应的活动实例列表 + 任务列表 List activityInstances = taskService.getActivityListByProcessInstanceId(id); List taskInstances = taskService.getTaskListByProcessInstanceId(id, true); // 2.1 拼接进度信息 Set unfinishedTaskActivityIds = convertSet(activityInstances, HistoricActivityInstance::getActivityId, activityInstance -> activityInstance.getEndTime() == null); Set finishedTaskActivityIds = convertSet(activityInstances, HistoricActivityInstance::getActivityId, activityInstance -> activityInstance.getEndTime() != null && ObjectUtil.notEqual(activityInstance.getActivityType(), BpmnXMLConstants.ELEMENT_SEQUENCE_FLOW)); Set finishedSequenceFlowActivityIds = convertSet(activityInstances, HistoricActivityInstance::getActivityId, activityInstance -> activityInstance.getEndTime() != null && ObjectUtil.equals(activityInstance.getActivityType(), BpmnXMLConstants.ELEMENT_SEQUENCE_FLOW)); // 特殊：会签情况下，会有部分已完成（审批）、部分未完成（待审批），此时需要 finishedTaskActivityIds 移除掉 unfinishedTaskActivityIds.removeAll(finishedTaskActivityIds); // 特殊：如果流程实例被拒绝，则需要计算是哪个活动节点。 // 注意，只取最后一个。因为会存在多次拒绝的情况，拒绝驳回到指定节点 Set rejectTaskActivityIds = CollUtil.newHashSet(); if (BpmProcessInstanceStatusEnum.isRejectStatus(FlowableUtils.getProcessInstanceStatus(processInstance))) { taskInstances.stream() .filter(task -> BpmTaskStatusEnum.isRejectStatus(FlowableUtils.getTaskStatus(task))) .max(Comparator.comparing(HistoricTaskInstance::getEndTime)) .ifPresent(reject -> rejectTaskActivityIds.add(reject.getTaskDefinitionKey())); finishedTaskActivityIds.removeAll(rejectTaskActivityIds); } // 2.2 拼接基础信息 Set userIds = SetUtils.asSet(Long.valueOf(processInstance.getStartUserId())); taskInstances.forEach(task -> { CollUtil.addIfAbsent(userIds, NumberUtils.parseLong((task.getAssignee()))); CollUtil.addIfAbsent(userIds, NumberUtils.parseLong((task.getOwner()))); }); Map userMap = adminUserApi.getUserMap(userIds); Map deptMap = deptApi.getDeptMap( convertSet(userMap.values(), AdminUserRespDTO::getDeptId)); return INSTANCE.buildProcessInstanceBpmnModelView(processInstance, taskInstances, bpmnModel, unfinishedTaskActivityIds, finishedTaskActivityIds, finishedSequenceFlowActivityIds, rejectTaskActivityIds, userMap, deptMap); } // ========== Update 写入相关方法 ========== @Override @Transactional(rollbackFor = Exception.class) public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId()); // 发起流程 return createProcessInstance0(userId, definition, createReqVO.getVariables(), null, createReqVO.getStartUserSelectAssignees()); } @Override public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey()); // 发起流程 return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(), createReqDTO.getStartUserSelectAssignees()); } private String createProcessInstance0(Long userId, ProcessDefinition definition, Map variables, String businessKey, Map> startUserSelectAssignees) { // 1.1 校验流程定义 if (definition == null) { throw exception(PROCESS_DEFINITION_NOT_EXISTS); } if (definition.isSuspended()) { throw exception(PROCESS_DEFINITION_IS_SUSPENDED); } BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(definition.getId()); if (processDefinitionInfo == null) { throw exception(PROCESS_DEFINITION_NOT_EXISTS); } // 1.2 校验是否能够发起 if (!processDefinitionService.canUserStartProcessDefinition(processDefinitionInfo, userId)) { throw exception(PROCESS_INSTANCE_START_USER_CAN_START); } // 1.3 校验发起人自选审批人 validateStartUserSelectAssignees(definition, startUserSelectAssignees); // 2. 创建流程实例 if (variables == null) { variables = new HashMap<>(); } FlowableUtils.filterProcessInstanceFormVariable(variables); // 过滤一下，避免 ProcessInstance 系统级的变量被占用 variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, // 流程实例状态：审批中 BpmProcessInstanceStatusEnum.RUNNING.getStatus()); if (CollUtil.isNotEmpty(startUserSelectAssignees)) { variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, startUserSelectAssignees); } ProcessInstance instance = runtimeService.createProcessInstanceBuilder() .processDefinitionId(definition.getId()) .businessKey(businessKey) .name(definition.getName().trim()) .variables(variables) .start(); return instance.getId(); } private void validateStartUserSelectAssignees(ProcessDefinition definition, Map> startUserSelectAssignees) { // 1. 获得发起人自选审批人的 UserTask 列表 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId()); List userTaskList = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectUserTaskList(bpmnModel); if (CollUtil.isEmpty(userTaskList)) { return; } // 2. 校验发起人自选审批人的 UserTask 是否都配置了 userTaskList.forEach(userTask -> { List assignees = startUserSelectAssignees != null ? startUserSelectAssignees.get(userTask.getId()) : null; if (CollUtil.isEmpty(assignees)) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, userTask.getName()); } Map userMap = adminUserApi.getUserMap(assignees); assignees.forEach(assignee -> { if (userMap.get(assignee) == null) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_EXISTS, userTask.getName(), assignee); } }); }); } @Override public void cancelProcessInstanceByStartUser(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 1.2 只能取消自己的 if (!Objects.equals(instance.getStartUserId(), String.valueOf(userId))) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF); } // 2. 取消流程 updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_START_USER.format(cancelReqVO.getReason())); } @Override public void cancelProcessInstanceByAdmin(Long userId, BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 2. 取消流程 AdminUserRespDTO user = adminUserApi.getUser(userId); updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_ADMIN.format(user.getNickname(), cancelReqVO.getReason())); } private void updateProcessInstanceCancel(String id, String reason) { // 1. 更新流程实例 status runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.CANCEL.getStatus()); runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, reason); // 2. 结束流程 taskService.moveTaskToEnd(id); } @Override public void updateProcessInstanceReject(ProcessInstance processInstance, String reason) { runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.REJECT.getStatus()); runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, BpmReasonEnum.REJECT_TASK.format(reason)); } // ========== Event 事件相关方法 ========== @Override public void processProcessInstanceCompleted(ProcessInstance instance) { // 注意：需要基于 instance 设置租户编号，避免 Flowable 内部异步时，丢失租户编号 FlowableUtils.execute(instance.getTenantId(), () -> { // 1.1 获取当前状态 Integer status = (Integer) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS); String reason = (String) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON); // 1.2 当流程状态还是审批状态中，说明审批通过了，则变更下它的状态 // 为什么这么处理？因为流程完成，并且完成了，说明审批通过了 if (Objects.equals(status, BpmProcessInstanceStatusEnum.RUNNING.getStatus())) { status = BpmProcessInstanceStatusEnum.APPROVE.getStatus(); runtimeService.setVariable(instance.getId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, status); } // 2. 发送对应的消息通知 if (Objects.equals(status, BpmProcessInstanceStatusEnum.APPROVE.getStatus())) { messageService.sendMessageWhenProcessInstanceApprove(INSTANCE.buildProcessInstanceApproveMessage(instance)); } else if (Objects.equals(status, BpmProcessInstanceStatusEnum.REJECT.getStatus())) { messageService.sendMessageWhenProcessInstanceReject( INSTANCE.buildProcessInstanceRejectMessage(instance, reason)); } // 3. 发送流程实例的状态事件 processInstanceEventPublisher.sendProcessInstanceResultEvent( INSTANCE.buildProcessInstanceStatusEvent(this, instance, status)); }); } } \ No newline at end of file +package cn.iocoder.yudao.module.bpm.service.task; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.collection.ListUtil; import cn.hutool.core.lang.Assert; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.util.collection.SetUtils; import cn.iocoder.yudao.framework.common.util.date.DateUtils; import cn.iocoder.yudao.framework.common.util.json.JsonUtils; import cn.iocoder.yudao.framework.common.util.number.NumberUtils; import cn.iocoder.yudao.framework.common.util.object.ObjectUtils; import cn.iocoder.yudao.framework.common.util.object.PageUtils; import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ActivityNodeTask; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRespVO; import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO; import cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants; import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelTypeEnum; import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType; import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum; import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum; import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.BpmTaskCandidateStartUserSelectStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.event.BpmProcessInstanceEventPublisher; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils; import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.SimpleModelUtils; import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService; import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService; import cn.iocoder.yudao.module.system.api.dept.DeptApi; import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO; import cn.iocoder.yudao.module.system.api.user.AdminUserApi; import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO; import jakarta.annotation.Resource; import jakarta.validation.Valid; import lombok.extern.slf4j.Slf4j; import org.flowable.bpmn.constants.BpmnXMLConstants; import org.flowable.bpmn.model.*; import org.flowable.engine.HistoryService; import org.flowable.engine.RuntimeService; import org.flowable.engine.history.HistoricActivityInstance; import org.flowable.engine.history.HistoricProcessInstance; import org.flowable.engine.history.HistoricProcessInstanceQuery; import org.flowable.engine.repository.ProcessDefinition; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.task.api.history.HistoricTaskInstance; import org.springframework.context.annotation.Lazy; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.validation.annotation.Validated; import java.util.*; import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ActivityNode; import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; import static cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType.*; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; import static java.util.Arrays.asList; import static java.util.Collections.singletonList; import static org.flowable.bpmn.constants.BpmnXMLConstants.*; /** * 流程实例 Service 实现类 *

* ProcessDefinition & ProcessInstance & Execution & Task 的关系： * 1. *

* HistoricProcessInstance & ProcessInstance 的关系： * 1. *

* 简单来说，前者 = 历史 + 运行中的流程实例，后者仅是运行中的流程实例 * * @author 芋道源码 */ @Service @Validated @Slf4j public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService { @Resource private RuntimeService runtimeService; @Resource private HistoryService historyService; @Resource private BpmProcessDefinitionService processDefinitionService; @Resource @Lazy // 避免循环依赖 private BpmTaskService taskService; @Resource private BpmMessageService messageService; @Resource private BpmTaskCandidateInvoker bpmTaskCandidateInvoker; @Resource private AdminUserApi adminUserApi; @Resource private DeptApi deptApi; @Resource private BpmProcessInstanceEventPublisher processInstanceEventPublisher; // ========== Query 查询相关方法 ========== @Override public ProcessInstance getProcessInstance(String id) { return runtimeService.createProcessInstanceQuery() .includeProcessVariables() .processInstanceId(id) .singleResult(); } @Override public List getProcessInstances(Set ids) { return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public HistoricProcessInstance getHistoricProcessInstance(String id) { return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult(); } @Override public List getHistoricProcessInstances(Set ids) { return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public PageResult getProcessInstancePage(Long userId, BpmProcessInstancePageReqVO pageReqVO) { // 通过 BpmProcessInstanceExtDO 表，先查询到对应的分页 HistoricProcessInstanceQuery processInstanceQuery = historyService.createHistoricProcessInstanceQuery() .includeProcessVariables() .processInstanceTenantId(FlowableUtils.getTenantId()) .orderByProcessInstanceStartTime().desc(); if (userId != null) { // 【我的流程】菜单时，需要传递该字段 processInstanceQuery.startedBy(String.valueOf(userId)); } else if (pageReqVO.getStartUserId() != null) { // 【管理流程】菜单时，才会传递该字段 processInstanceQuery.startedBy(String.valueOf(pageReqVO.getStartUserId())); } if (StrUtil.isNotEmpty(pageReqVO.getName())) { processInstanceQuery.processInstanceNameLike("%" + pageReqVO.getName() + "%"); } if (StrUtil.isNotEmpty(pageReqVO.getProcessDefinitionKey())) { processInstanceQuery.processDefinitionKey(pageReqVO.getProcessDefinitionKey()); } if (StrUtil.isNotEmpty(pageReqVO.getCategory())) { processInstanceQuery.processDefinitionCategory(pageReqVO.getCategory()); } if (pageReqVO.getStatus() != null) { processInstanceQuery.variableValueEquals(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, pageReqVO.getStatus()); } if (ArrayUtil.isNotEmpty(pageReqVO.getCreateTime())) { processInstanceQuery.startedAfter(DateUtils.of(pageReqVO.getCreateTime()[0])); processInstanceQuery.startedBefore(DateUtils.of(pageReqVO.getCreateTime()[1])); } // 查询数量 long processInstanceCount = processInstanceQuery.count(); if (processInstanceCount == 0) { return PageResult.empty(processInstanceCount); } // 查询列表 List processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize()); return new PageResult<>(processInstanceList, processInstanceCount); } private Map getFormFieldsPermission(BpmnModel bpmnModel, String activityId, String taskId) { // 1. 获取流程活动编号。流程活动 Id 为空事，从流程任务中获取流程活动 Id if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(taskId)) { activityId = Optional.ofNullable(taskService.getHistoricTask(taskId)) .map(HistoricTaskInstance::getTaskDefinitionKey).orElse(null); } if (StrUtil.isEmpty(activityId)) { return null; } // 2. 从 BpmnModel 中解析表单字段权限 return BpmnModelUtils.parseFormFieldsPermission(bpmnModel, activityId); } @Override public BpmApprovalDetailRespVO getApprovalDetail(Long loginUserId, BpmApprovalDetailReqVO reqVO) { // 1.1 从 reqVO 中，读取公共变量 Long startUserId = loginUserId; // 流程发起人 HistoricProcessInstance historicProcessInstance = null; // 流程实例 ProcessInstance processInstance = null; // 流程 Integer processInstanceStatus = BpmProcessInstanceStatusEnum.NOT_START.getStatus(); // 流程状态 Map processVariables = reqVO.getProcessVariables(); // 流程变量 // 1.2 如果是流程已发起的场景，则使用流程实例的数据 if (reqVO.getProcessInstanceId() != null) { historicProcessInstance = getHistoricProcessInstance(reqVO.getProcessInstanceId()); if (historicProcessInstance == null) { throw exception(ErrorCodeConstants.PROCESS_INSTANCE_NOT_EXISTS); } processInstance = getProcessInstance(historicProcessInstance.getId()); startUserId = Long.valueOf(historicProcessInstance.getStartUserId()); processInstanceStatus = FlowableUtils.getProcessInstanceStatus(historicProcessInstance); processVariables = historicProcessInstance.getProcessVariables(); } // 1.3 读取其它相关数据 ProcessDefinition processDefinition = processDefinitionService.getProcessDefinition( historicProcessInstance != null ? historicProcessInstance.getProcessDefinitionId() : reqVO.getProcessDefinitionId()); BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(processDefinition.getId()); BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(processDefinition.getId()); // 2.1 已结束 + 进行中的活动节点 List endActivityNodes = null; // 已结束的审批信息 List runActivityNodes = null; // 进行中的审批信息 List activities = null; // 流程实例列表 if (reqVO.getProcessInstanceId() != null) { activities = taskService.getActivityListByProcessInstanceId(reqVO.getProcessInstanceId()); List tasks = taskService.getTaskListByProcessInstanceId(reqVO.getProcessInstanceId(), true); endActivityNodes = getEndActivityNodeList(startUserId, processDefinitionInfo, historicProcessInstance, processInstanceStatus, activities, tasks); runActivityNodes = getRunApproveNodeList(startUserId, bpmnModel, processInstance, activities, tasks); } // 2.2 流程已经结束，直接 return，无需预测 if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) { return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance, processInstanceStatus, endActivityNodes, runActivityNodes, null, null); } // 3.1 计算当前登录用户的待办任务 // TODO @jason：有一个极端情况，如果一个用户有 2 个 task A 和 B，A 已经通过，B 需要审核。这个时，通过 A 进来，todo 拿到 B，会不会表单权限不一致哈。 BpmTaskRespVO todoTask = taskService.getFirstTodoTask(loginUserId, reqVO.getProcessInstanceId()); // 3.2 预测未运行节点的审批信息 List simulateActivityNodes = getSimulateApproveNodeList(startUserId, bpmnModel, processDefinitionInfo, processInstance, processVariables, activities); // 4. 拼接最终数据 return buildApprovalDetail(reqVO, bpmnModel, processDefinition, processDefinitionInfo, historicProcessInstance, processInstanceStatus, endActivityNodes, runActivityNodes, simulateActivityNodes, todoTask); } /** * 拼接审批详情的最终数据 * * 主要是，拼接审批人的用户信息、部门信息 */ private BpmApprovalDetailRespVO buildApprovalDetail(BpmApprovalDetailReqVO reqVO, BpmnModel bpmnModel, ProcessDefinition processDefinition, BpmProcessDefinitionInfoDO processDefinitionInfo, HistoricProcessInstance processInstance, Integer processInstanceStatus, List endApprovalNodeInfos, List runningApprovalNodeInfos, List simulateApprovalNodeInfos, BpmTaskRespVO todoTask) { // 1. 获取所有需要读取用户信息的 userIds List approveNodes = newArrayList(asList(endApprovalNodeInfos, runningApprovalNodeInfos, simulateApprovalNodeInfos)); Set userIds = BpmProcessInstanceConvert.INSTANCE.parseUserIds(processInstance, approveNodes); Map userMap = adminUserApi.getUserMap(userIds); Map deptMap = deptApi.getDeptMap(convertSet(userMap.values(), AdminUserRespDTO::getDeptId)); // 2. 表单权限 Map formFieldsPermission = getFormFieldsPermission(bpmnModel, reqVO.getActivityId(), reqVO.getTaskId()); // 3. 拼接数据 return BpmProcessInstanceConvert.INSTANCE.buildApprovalDetail(bpmnModel, processDefinition, processDefinitionInfo, processInstance, processInstanceStatus, approveNodes, todoTask, formFieldsPermission, userMap, deptMap); } /** * 获得【已结束】的活动节点们 */ private List getEndActivityNodeList(Long startUserId, BpmProcessDefinitionInfoDO processDefinitionInfo, HistoricProcessInstance historicProcessInstance, Integer processInstanceStatus, List activities, List tasks) { // 遍历 tasks 列表，只处理已结束的 UserTask // 为什么不通过 activities 呢？因为，加签场景下，它只存在于 tasks，没有 activities，导致如果遍历 activities 的话，它无法成为一个节点 List endTasks = filterList(tasks, task -> task.getEndTime() != null); List approvalNodes = convertList(endTasks, task -> { ActivityNode activityNode = new ActivityNode().setId(task.getTaskDefinitionKey()).setName(task.getName()) .setNodeType(START_USER_NODE_ID.equals(task.getTaskDefinitionKey()) ? BpmSimpleModelNodeType.START_USER_NODE.getType() : BpmSimpleModelNodeType.APPROVE_NODE.getType()) .setStatus(FlowableUtils.getTaskStatus(task)) .setStartTime(DateUtils.of(task.getCreateTime())).setEndTime(DateUtils.of(task.getEndTime())) .setTasks(singletonList(BpmProcessInstanceConvert.INSTANCE.buildApprovalTaskInfo(task))); // 如果是取消状态，则跳过 if (BpmTaskStatusEnum.isCancelStatus(activityNode.getStatus())) { return null; } return activityNode; }); // 遍历 activities，只处理已结束的 StartEvent、EndEvent List endActivities = filterList(activities, activity -> activity.getEndTime() != null && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_EVENT_START, ELEMENT_EVENT_END))); endActivities.forEach(activity -> { // StartEvent：只处理 BPMN 的场景。因为，SIMPLE 情况下，已经有 START_USER_NODE 节点 if (ELEMENT_EVENT_START.equals(activity.getActivityType()) && BpmModelTypeEnum.BPMN.getType().equals(processDefinitionInfo.getModelType())) { ActivityNodeTask startTask = new ActivityNodeTask().setId(BpmnModelConstants.START_USER_NODE_ID) .setAssignee(startUserId).setStatus(BpmTaskStatusEnum.APPROVE.getStatus()); ActivityNode startNode = new ActivityNode().setId(startTask.getId()) .setName(BpmSimpleModelNodeType.START_USER_NODE.getName()).setNodeType(START_USER_NODE.getType()) .setStatus(startTask.getStatus()).setTasks(ListUtil.of(startTask)) .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime())); approvalNodes.add(0, startNode); return; } // EndEvent if (ELEMENT_EVENT_END.equals(activity.getActivityType())) { if (BpmProcessInstanceStatusEnum.isRejectStatus(processInstanceStatus)) { // 拒绝情况下，不需要展示 EndEvent 结束节点。原因是：前端已经展示 x 效果，无需重复展示 return; } ActivityNode endNode = new ActivityNode().setId(activity.getId()) .setName(BpmSimpleModelNodeType.END_NODE.getName()) .setNodeType(BpmSimpleModelNodeType.END_NODE.getType()).setStatus(processInstanceStatus) .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime())); String reason = FlowableUtils.getProcessInstanceReason(historicProcessInstance); if (StrUtil.isNotEmpty(reason)) { endNode.setTasks(singletonList(new ActivityNodeTask().setId(endNode.getId()) .setStatus(endNode.getStatus()).setReason(reason))); } approvalNodes.add(endNode); } }); return approvalNodes; } /** * 获得【进行中】的活动节点们 */ private List getRunApproveNodeList(Long startUserId, BpmnModel bpmnModel, ProcessInstance processInstance, List activities, List tasks) { // 构建运行中的任务，基于 activityId 分组 List runActivities = filterList(activities, activity -> activity.getEndTime() == null && (StrUtil.equalsAny(activity.getActivityType(), ELEMENT_TASK_USER))); Map> runningTaskMap = convertMultiMap(runActivities, HistoricActivityInstance::getActivityId); // 按照 activityId 分组，构建 ApprovalNodeInfo 节点 Map taskMap = convertMap(tasks, HistoricTaskInstance::getId); return convertList(runningTaskMap.entrySet(), entry -> { String activityId = entry.getKey(); List taskActivities = entry.getValue(); // 构建活动节点 HistoricActivityInstance firstActivity = CollUtil.getFirst(taskActivities); // 取第一个任务，会签/或签的任务，开始时间相同 ActivityNode activityNode = new ActivityNode().setId(firstActivity.getActivityId()).setName(firstActivity.getActivityName()) .setNodeType(BpmSimpleModelNodeType.APPROVE_NODE.getType()).setStatus(BpmTaskStatusEnum.RUNNING.getStatus()) .setTasks(new ArrayList<>()); // 处理每个任务的 tasks 属性 for (HistoricActivityInstance activity : taskActivities) { HistoricTaskInstance task = taskMap.get(activity.getTaskId()); activityNode.getTasks().add(BpmProcessInstanceConvert.INSTANCE.buildApprovalTaskInfo(task)); // 加签子任务 List childrenTasks = taskService.getAllChildrenTaskListByParentTaskId(activity.getTaskId(), tasks); if (CollUtil.isNotEmpty(childrenTasks)) { activityNode.getTasks().addAll(convertList(childrenTasks, BpmProcessInstanceConvert.INSTANCE::buildApprovalTaskInfo)); } } // 处理每个任务的 candidateUsers 属性：如果是依次审批，需要预测它的后续审批人。因为 Task 是审批完一个，创建一个新的 Task FlowElement flowNode = BpmnModelUtils.getFlowElementById(bpmnModel, activityId); if (BpmnModelUtils.isSequentialUserTask(flowNode)) { List candidateUserIds = getTaskCandidateUserList(startUserId, processInstance, flowNode.getId(), BpmnModelUtils.parseCandidateStrategy(flowNode), BpmnModelUtils.parseCandidateParam(flowNode)); // 截取当前审批人位置后面的候选人，不包含当前审批人 ActivityNodeTask approvalTaskInfo = CollUtil.getFirst(activityNode.getTasks()); Assert.notNull(approvalTaskInfo, "任务不能为空"); int index = CollUtil.indexOf(candidateUserIds, userId -> userId.equals(approvalTaskInfo.getAssignee())); activityNode.setCandidateUserIds(CollUtil.sub(candidateUserIds, index + 1, candidateUserIds.size())); } return activityNode; }); } /** * 获得【预测（未来）】的活动节点们 */ private List getSimulateApproveNodeList(Long startUserId, BpmnModel bpmnModel, BpmProcessDefinitionInfoDO processDefinitionInfo, ProcessInstance processInstance, Map processVariable, List activities) { // TODO @芋艿：【可优化】在驳回场景下，未来的预测准确性不高。原因是，驳回后，HistoricActivityInstance 包括了历史的操作，不是只有 startEvent 到当前节点的记录 Set runActivityIds = convertSet(activities, HistoricActivityInstance::getActivityId); // 情况一：BPMN 设计器 if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) { List flowElements = BpmnModelUtils.simulateProcess(bpmnModel, processVariable); return convertList(flowElements, flowElement -> buildNotRunApproveNodeForBpmn(startUserId, processInstance, flowElement, runActivityIds)); } // 情况二：SIMPLE 设计器 if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class); List simpleNodes = SimpleModelUtils.simulateProcess(simpleModel, processVariable); return convertList(simpleNodes, simpleNode -> buildNotRunApproveNodeForSimple(startUserId, processInstance, simpleNode, runActivityIds)); } throw new IllegalArgumentException("未知设计器类型：" + processDefinitionInfo.getModelType()); } private ActivityNode buildNotRunApproveNodeForSimple(Long startUserId, ProcessInstance processInstance, BpmSimpleModelNodeVO node, Set runActivityIds) { // TODO @芋艿：【可优化】在驳回场景下，未来的预测准确性不高。原因是，驳回后，HistoricActivityInstance 包括了历史的操作，不是只有 startEvent 到当前节点的记录 if (runActivityIds.contains(node.getId())) { return null; } ActivityNode activityNode = new ActivityNode().setId(node.getId()).setName(node.getName()) .setNodeType(node.getType()).setStatus(BpmTaskStatusEnum.NOT_START.getStatus()); // 1. 开始节点/审批节点 if (ObjectUtils.equalsAny(node.getType(), BpmSimpleModelNodeType.START_USER_NODE.getType(), BpmSimpleModelNodeType.APPROVE_NODE.getType())) { Integer candidateStrategy = START_USER_NODE.getType().equals(node.getType()) ? BpmTaskCandidateStrategyEnum.START_USER.getStrategy() : node.getCandidateStrategy(); if (candidateStrategy != null) { activityNode.setCandidateUserIds(getTaskCandidateUserList(startUserId, processInstance, node.getId(), candidateStrategy, node.getCandidateParam())); } return activityNode; } // 2. 结束节点 if (END_NODE.getType().equals(node.getType())) { return activityNode; } // 3. 抄送节点 TODO @jason：抄送节点 return null; } private ActivityNode buildNotRunApproveNodeForBpmn(Long startUserId, ProcessInstance processInstance, FlowElement node, Set runActivityIds) { if (runActivityIds.contains(node.getId())) { return null; } ActivityNode activityNode = new ActivityNode().setId(node.getId()).setStatus(BpmTaskStatusEnum.NOT_START.getStatus()); // 1. 开始节点 if (node instanceof StartEvent) { return activityNode.setName(BpmSimpleModelNodeType.START_USER_NODE.getName()).setNodeType(START_USER_NODE.getType()); } // 2. 审批节点 if (node instanceof UserTask) { activityNode.setName(node.getName()).setNodeType(APPROVE_NODE.getType()); activityNode.setCandidateUserIds(getTaskCandidateUserList(startUserId, processInstance, node.getId(), BpmnModelUtils.parseCandidateStrategy(node), BpmnModelUtils.parseCandidateParam(node))); return activityNode; } // 3. 结束节点 if (node instanceof EndEvent) { return activityNode.setName(BpmSimpleModelNodeType.END_NODE.getName()).setNodeType(END_NODE.getType()); } return null; } private List getTaskCandidateUserList(Long startUserId, ProcessInstance processInstance, String activityId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); return new ArrayList<>(taskCandidateStrategy.calculateUsers(startUserId, processInstance, activityId, candidateParam)); } @Override public BpmProcessInstanceBpmnModelViewRespVO getProcessInstanceBpmnModelView(String id) { // 1.1 获得流程实例 HistoricProcessInstance processInstance = getHistoricProcessInstance(id); if (processInstance == null) { return null; } // 1.2 获得流程定义 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId()); if (bpmnModel == null) { return null; } // 1.3 获得流程实例对应的活动实例列表 + 任务列表 List activityInstances = taskService.getActivityListByProcessInstanceId(id); List taskInstances = taskService.getTaskListByProcessInstanceId(id, true); // 2.1 拼接进度信息 Set unfinishedTaskActivityIds = convertSet(activityInstances, HistoricActivityInstance::getActivityId, activityInstance -> activityInstance.getEndTime() == null); Set finishedTaskActivityIds = convertSet(activityInstances, HistoricActivityInstance::getActivityId, activityInstance -> activityInstance.getEndTime() != null && ObjectUtil.notEqual(activityInstance.getActivityType(), BpmnXMLConstants.ELEMENT_SEQUENCE_FLOW)); Set finishedSequenceFlowActivityIds = convertSet(activityInstances, HistoricActivityInstance::getActivityId, activityInstance -> activityInstance.getEndTime() != null && ObjectUtil.equals(activityInstance.getActivityType(), BpmnXMLConstants.ELEMENT_SEQUENCE_FLOW)); // 特殊：会签情况下，会有部分已完成（审批）、部分未完成（待审批），此时需要 finishedTaskActivityIds 移除掉 unfinishedTaskActivityIds.removeAll(finishedTaskActivityIds); // 特殊：如果流程实例被拒绝，则需要计算是哪个活动节点。 // 注意，只取最后一个。因为会存在多次拒绝的情况，拒绝驳回到指定节点 Set rejectTaskActivityIds = CollUtil.newHashSet(); if (BpmProcessInstanceStatusEnum.isRejectStatus(FlowableUtils.getProcessInstanceStatus(processInstance))) { taskInstances.stream() .filter(task -> BpmTaskStatusEnum.isRejectStatus(FlowableUtils.getTaskStatus(task))) .max(Comparator.comparing(HistoricTaskInstance::getEndTime)) .ifPresent(reject -> rejectTaskActivityIds.add(reject.getTaskDefinitionKey())); finishedTaskActivityIds.removeAll(rejectTaskActivityIds); } // 2.2 拼接基础信息 Set userIds = SetUtils.asSet(Long.valueOf(processInstance.getStartUserId())); taskInstances.forEach(task -> { CollUtil.addIfAbsent(userIds, NumberUtils.parseLong((task.getAssignee()))); CollUtil.addIfAbsent(userIds, NumberUtils.parseLong((task.getOwner()))); }); Map userMap = adminUserApi.getUserMap(userIds); Map deptMap = deptApi.getDeptMap( convertSet(userMap.values(), AdminUserRespDTO::getDeptId)); return BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceBpmnModelView(processInstance, taskInstances, bpmnModel, unfinishedTaskActivityIds, finishedTaskActivityIds, finishedSequenceFlowActivityIds, rejectTaskActivityIds, userMap, deptMap); } // ========== Update 写入相关方法 ========== @Override @Transactional(rollbackFor = Exception.class) public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId()); // 发起流程 return createProcessInstance0(userId, definition, createReqVO.getVariables(), null, createReqVO.getStartUserSelectAssignees()); } @Override public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey()); // 发起流程 return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(), createReqDTO.getStartUserSelectAssignees()); } private String createProcessInstance0(Long userId, ProcessDefinition definition, Map variables, String businessKey, Map> startUserSelectAssignees) { // 1.1 校验流程定义 if (definition == null) { throw exception(PROCESS_DEFINITION_NOT_EXISTS); } if (definition.isSuspended()) { throw exception(PROCESS_DEFINITION_IS_SUSPENDED); } BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(definition.getId()); if (processDefinitionInfo == null) { throw exception(PROCESS_DEFINITION_NOT_EXISTS); } // 1.2 校验是否能够发起 if (!processDefinitionService.canUserStartProcessDefinition(processDefinitionInfo, userId)) { throw exception(PROCESS_INSTANCE_START_USER_CAN_START); } // 1.3 校验发起人自选审批人 validateStartUserSelectAssignees(definition, startUserSelectAssignees); // 2. 创建流程实例 if (variables == null) { variables = new HashMap<>(); } FlowableUtils.filterProcessInstanceFormVariable(variables); // 过滤一下，避免 ProcessInstance 系统级的变量被占用 variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, // 流程实例状态：审批中 BpmProcessInstanceStatusEnum.RUNNING.getStatus()); if (CollUtil.isNotEmpty(startUserSelectAssignees)) { variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, startUserSelectAssignees); } ProcessInstance instance = runtimeService.createProcessInstanceBuilder() .processDefinitionId(definition.getId()) .businessKey(businessKey) .name(definition.getName().trim()) .variables(variables) .start(); return instance.getId(); } private void validateStartUserSelectAssignees(ProcessDefinition definition, Map> startUserSelectAssignees) { // 1. 获得发起人自选审批人的 UserTask 列表 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId()); List userTaskList = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectUserTaskList(bpmnModel); if (CollUtil.isEmpty(userTaskList)) { return; } // 2. 校验发起人自选审批人的 UserTask 是否都配置了 userTaskList.forEach(userTask -> { List assignees = startUserSelectAssignees != null ? startUserSelectAssignees.get(userTask.getId()) : null; if (CollUtil.isEmpty(assignees)) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, userTask.getName()); } Map userMap = adminUserApi.getUserMap(assignees); assignees.forEach(assignee -> { if (userMap.get(assignee) == null) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_EXISTS, userTask.getName(), assignee); } }); }); } @Override public void cancelProcessInstanceByStartUser(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 1.2 只能取消自己的 if (!Objects.equals(instance.getStartUserId(), String.valueOf(userId))) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF); } // 2. 取消流程 updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_START_USER.format(cancelReqVO.getReason())); } @Override public void cancelProcessInstanceByAdmin(Long userId, BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 2. 取消流程 AdminUserRespDTO user = adminUserApi.getUser(userId); updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_ADMIN.format(user.getNickname(), cancelReqVO.getReason())); } private void updateProcessInstanceCancel(String id, String reason) { // 1. 更新流程实例 status runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.CANCEL.getStatus()); runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, reason); // 2. 结束流程 taskService.moveTaskToEnd(id); } @Override public void updateProcessInstanceReject(ProcessInstance processInstance, String reason) { runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.REJECT.getStatus()); runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, BpmReasonEnum.REJECT_TASK.format(reason)); } // ========== Event 事件相关方法 ========== @Override public void processProcessInstanceCompleted(ProcessInstance instance) { // 注意：需要基于 instance 设置租户编号，避免 Flowable 内部异步时，丢失租户编号 FlowableUtils.execute(instance.getTenantId(), () -> { // 1.1 获取当前状态 Integer status = (Integer) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS); String reason = (String) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON); // 1.2 当流程状态还是审批状态中，说明审批通过了，则变更下它的状态 // 为什么这么处理？因为流程完成，并且完成了，说明审批通过了 if (Objects.equals(status, BpmProcessInstanceStatusEnum.RUNNING.getStatus())) { status = BpmProcessInstanceStatusEnum.APPROVE.getStatus(); runtimeService.setVariable(instance.getId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, status); } // 2. 发送对应的消息通知 if (Objects.equals(status, BpmProcessInstanceStatusEnum.APPROVE.getStatus())) { messageService.sendMessageWhenProcessInstanceApprove(BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceApproveMessage(instance)); } else if (Objects.equals(status, BpmProcessInstanceStatusEnum.REJECT.getStatus())) { messageService.sendMessageWhenProcessInstanceReject( BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceRejectMessage(instance, reason)); } // 3. 发送流程实例的状态事件 processInstanceEventPublisher.sendProcessInstanceResultEvent( BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceStatusEvent(this, instance, status)); }); } } \ No newline at end of file