BJ_ZTEITS-Developers / parking-cloud-yudao

Commit 98e62211c604383a73cb3ec291ec0f9a78a77a3e

Authored by YunaiV
1 parent da398dfe

【代码评审】BPM：获取审批任务的记录列表

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Showing 6 changed files with 23 additions and 10 deletions
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/definition/BpmSimpleModelNodeType.java
  View file @98e6221
@@ -36,7 +36,9 @@ public enum BpmSimpleModelNodeType implements IntArrayValuable { @@ -36,7 +36,9 @@ public enum BpmSimpleModelNodeType implements IntArrayValuable {
36 ; 36 ;
37 37
38 public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(BpmSimpleModelNodeType::getType).toArray(); 38 public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(BpmSimpleModelNodeType::getType).toArray();
39 - public static final String BPMN_USER_TASK_TYPE ="userTask"; 39 +
  40 + public static final String BPMN_USER_TASK_TYPE = "userTask";
  41 +
40 private final Integer type; 42 private final Integer type;
41 private final String bpmnType; 43 private final String bpmnType;
42 private final String name; 44 private final String name;
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmTaskStatusEnum.java
  View file @98e6221
@@ -12,6 +12,7 @@ import lombok.Getter; @@ -12,6 +12,7 @@ import lombok.Getter;
12 @Getter 12 @Getter
13 @AllArgsConstructor 13 @AllArgsConstructor
14 public enum BpmTaskStatusEnum { 14 public enum BpmTaskStatusEnum {
  15 +
15 NOT_START(-1, "未开始"), 16 NOT_START(-1, "未开始"),
16 RUNNING(1, "审批中"), 17 RUNNING(1, "审批中"),
17 APPROVE(2, "审批通过"), 18 APPROVE(2, "审批通过"),
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmProcessInstanceProgressRespVO.java
  View file @98e6221
@@ -15,7 +15,7 @@ public class BpmProcessInstanceProgressRespVO { @@ -15,7 +15,7 @@ public class BpmProcessInstanceProgressRespVO {
15 private Integer status; // 参见 BpmProcessInstanceStatusEnum 枚举 15 private Integer status; // 参见 BpmProcessInstanceStatusEnum 枚举
16 16
17 @Schema(description = "审批信息列表", requiredMode = Schema.RequiredMode.REQUIRED) 17 @Schema(description = "审批信息列表", requiredMode = Schema.RequiredMode.REQUIRED)
18 - private List<ApproveNodeInfo> approveNodeList; 18 + private List<ApproveNodeInfo> approveNodes;
19 19
20 @Schema(description = "审批节点信息") 20 @Schema(description = "审批节点信息")
21 @Data 21 @Data
@@ -56,28 +56,30 @@ public class BpmProcessInstanceProgressRespVO { @@ -56,28 +56,30 @@ public class BpmProcessInstanceProgressRespVO {
56 @Schema(description = "用户昵称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") 56 @Schema(description = "用户昵称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
57 private String nickname; 57 private String nickname;
58 58
59 - @Schema(description = "用户头像", example = "芋艿") 59 + @Schema(description = "用户头像", example = "https://www.iocoder.cn/1.png")
60 private String avatar; 60 private String avatar;
61 61
62 } 62 }
  63 +
63 @Schema(description = "审批任务信息") 64 @Schema(description = "审批任务信息")
64 @Data 65 @Data
65 public static class ApproveTaskInfo { 66 public static class ApproveTaskInfo {
66 67
67 - @Schema(description = "任务编号", example = "1") 68 + @Schema(description = "任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
68 private String id; 69 private String id;
69 70
70 - @Schema(description = "任务所属人") 71 + @Schema(description = "任务所属人", example = "1024")
71 private User ownerUser; 72 private User ownerUser;
72 73
73 - @Schema(description = "任务分配人") 74 + @Schema(description = "任务分配人", example = "2048")
74 private User assigneeUser; 75 private User assigneeUser;
75 76
76 - @Schema(description = "任务状态", example = "1") 77 + @Schema(description = "任务状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
77 private Integer status; // 参见 BpmTaskStatusEnum 枚举 78 private Integer status; // 参见 BpmTaskStatusEnum 枚举
78 79
79 @Schema(description = "审批意见", example = "同意") 80 @Schema(description = "审批意见", example = "同意")
80 private String reason; 81 private String reason;
  82 +
81 } 83 }
82 84
83 } 85 }
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/BpmnModelConstants.java
  View file @98e6221
@@ -110,7 +110,7 @@ public interface BpmnModelConstants { @@ -110,7 +110,7 @@ public interface BpmnModelConstants {
110 String START_EVENT_NODE_NAME = "开始"; 110 String START_EVENT_NODE_NAME = "开始";
111 111
112 /** 112 /**
113 - * 发起人节点 Id 113 + * 发起人节点 ID
114 */ 114 */
115 String START_USER_NODE_ID = "StartUserNode"; 115 String START_USER_NODE_ID = "StartUserNode";
116 116
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
  View file @98e6221
1 -package cn.iocoder.yudao.module.bpm.service.task; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.NumberUtil; 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.date.DateUtils; import cn.iocoder.yudao.framework.common.util.json.JsonUtils; 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.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.BpmProcessInstanceProgressRespVO.ApproveTaskInfo; 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.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.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.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.bpm.service.task.bo.AlreadyRunApproveNodeRespBO; 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.model.BpmnModel; 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.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.ApproveNodeInfo; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.User; 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.definition.BpmUserTaskApproveTypeEnum.USER; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.APPROVE; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.NOT_START; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; /** * 流程实例 Service 实现类 * <p> * ProcessDefinition & ProcessInstance & Execution & Task 的关系： * 1. <a href="https://blog.csdn.net/bobozai86/article/details/105210414" /> * <p> * HistoricProcessInstance & ProcessInstance 的关系： * 1. <a href=" https://my.oschina.net/843294669/blog/71902" /> * <p> * 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 BpmActivityService activityService; @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 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<ProcessInstance> getProcessInstances(Set<String> ids) { return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public HistoricProcessInstance getHistoricProcessInstance(String id) { return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult(); } @Override public List<HistoricProcessInstance> getHistoricProcessInstances(Set<String> ids) { return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public PageResult<HistoricProcessInstance> 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.getProcessDefinitionId())) { processInstanceQuery.processDefinitionId("%" + pageReqVO.getProcessDefinitionId() + "%"); } 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<HistoricProcessInstance> processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize()); return new PageResult<>(processInstanceList, processInstanceCount); } @Override public Map<String, String> getProcessInstanceFormFieldsPermission(BpmProcessInstanceFormFieldsPermissionReqVO reqVO) { HistoricProcessInstance processInstance = getHistoricProcessInstance(reqVO.getId()); // 1.1 查询流程实例. 不存在返回 null if (processInstance == null) { return null; } // 1.2 通过流程活动编号 String activityId = reqVO.getActivityId(); if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(reqVO.getTaskId())) { // 流程活动 Id 为空。从流程任务中获取流程活动 Id activityId = Optional.ofNullable(taskService.getHistoricTask(reqVO.getTaskId())) .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( processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId()), activityId); } @Override public BpmProcessInstanceProgressRespVO getProcessInstanceProgress(String id) { // 1. 获取流程实例信息 HistoricProcessInstance processInstance = getHistoricProcessInstance(id); if (processInstance == null) { return null; } // 2. 获取流程实例状态 Integer processInstanceStatus = FlowableUtils.getProcessInstanceStatus(processInstance); BpmProcessInstanceProgressRespVO respVO = new BpmProcessInstanceProgressRespVO() .setStatus(processInstanceStatus); // 3. 构建已运行节点的审批信息 List<HistoricActivityInstance> historicActivityList = activityService.getActivityListByProcessInstanceId( processInstance.getId()); AlreadyRunApproveNodeRespBO respBO = buildAlreadyRunApproveNodes(processInstance.getId(), historicActivityList); if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) { // 流程已经结束 respVO.setApproveNodeList(respBO.getApproveNodeList()); } else { // 区分 BPMN 设计器 和 SIMPLE 设计器 BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo( processInstance.getProcessDefinitionId()); if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { // 4.1 仿钉钉流程设计器， 构建未运行节点的审批信息 List<ApproveNodeInfo> approveNodeList = respBO.getApproveNodeList(); BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class); List<ApproveNodeInfo> notRunApproveNodes = new ArrayList<>(); traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstance.getId(), simpleModel, respBO.getRunNodeIds(), notRunApproveNodes); approveNodeList.addAll(notRunApproveNodes); respVO.setApproveNodeList(approveNodeList); } else if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) { // TODO Bpmn 设计器， 构建未运行节点的审批信息 respVO.setApproveNodeList(respBO.getApproveNodeList()); } } return respVO; } /** * 遍历 SIMPLE 设计器模型 构建未运行节点的审批信息 * * @param processInstanceId 流程实例 Id * @param simpleModelNode SIMPLE 设计器模型 * @param runNodeIds 已经运行节点的 Ids * @param approveNodeList 未运行节点的审批信息列表 */ private void traverseSimpleModelNodeToBuildNotRunApproveNodes(String processInstanceId, BpmSimpleModelNodeVO simpleModelNode , Set<String> runNodeIds, List<ApproveNodeInfo> approveNodeList) { if (!SimpleModelUtils.isValidNode(simpleModelNode)) { return; } buildNotRunApproveNodes(processInstanceId, simpleModelNode, runNodeIds, approveNodeList); // 如果有子节点递归遍历子节点 traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstanceId, simpleModelNode.getChildNode(), runNodeIds, approveNodeList); } private void buildNotRunApproveNodes(String processInstanceId, BpmSimpleModelNodeVO node, Set<String> runNodeIds, List<ApproveNodeInfo> approveNodeList) { if (!runNodeIds.contains(node.getId())) { // 节点未运行。需要进行预测 // 1. 对需要人工审批的审批节点。进行预测 if (APPROVE_NODE.getType().equals(node.getType()) && USER.getType().equals(node.getApproveType())) { ApproveNodeInfo nodeProgress = new ApproveNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); nodeProgress.setCandidateUserList(getNotRunTaskCandidateUserList(processInstanceId, node.getCandidateStrategy(), node.getCandidateParam())); approveNodeList.add(nodeProgress); } // 2. 对分支节点进行预测 if (BpmSimpleModelNodeType.isBranchNode(node.getType())) { // 并行分支。不用预测条件。所有分支都需要遍历 if (PARALLEL_BRANCH_NODE.getType().equals(node.getType())) { node.getConditionNodes().forEach(conditionNode -> traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstanceId, conditionNode.getChildNode() , runNodeIds, approveNodeList) ); } // TODO 条件分支如何预测待研究 } // 3. 结束节点 if (END_NODE.getType().equals(node.getType())) { ApproveNodeInfo nodeProgress = new ApproveNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); approveNodeList.add(nodeProgress); } } else { // 节点已经运行。如果是分支节点。需要检查分支节点的运行情况 if (BpmSimpleModelNodeType.isBranchNode(node.getType()) && ArrayUtil.isNotEmpty(node.getConditionNodes())) { node.getConditionNodes().forEach(conditionNode -> { // 只有运行的条件，才需要遍历 if (runNodeIds.contains(conditionNode.getId())) { traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstanceId, conditionNode.getChildNode() , runNodeIds, approveNodeList); } }); } } } /** * 从已经运行活动节点构建的审批信息列表 * * @param processInstanceId 流程实例 Id * @param historicActivityList 已经运行活动 */ private AlreadyRunApproveNodeRespBO buildAlreadyRunApproveNodes(String processInstanceId, List<HistoricActivityInstance> historicActivityList) { // 待处理活动 只有 "userTask" 和 "endEvent"。 活动需要处理 List<HistoricActivityInstance> pendingActivityNodes = new ArrayList<>(); // 运行的节点 activityId。 Set<String> runNodeIds = new HashSet<>(); // 1. 遍历所有已运行和运行中的活动。 获取待处理的活动 historicActivityList.forEach(activity -> { runNodeIds.add(activity.getActivityId()); if (BpmSimpleModelNodeType.isRecordNode(activity.getActivityType())) { pendingActivityNodes.add(activity); } }); // 2.1 获取已运行和运行中的任务 List<HistoricTaskInstance> taskList = taskService.getTaskListByProcessInstanceId(processInstanceId); Map<String, HistoricTaskInstance> taskMap = CollectionUtils.convertMap(taskList, HistoricTaskInstance::getId); // 2.2 获取加签的任务 Map<String, List<HistoricTaskInstance>> addSignTaskMap = CollectionUtils.convertMultiMap( CollectionUtils.filterList(taskList, task -> StrUtil.isNotEmpty(task.getParentTaskId())), HistoricTaskInstance::getParentTaskId); // 3. 转换为节点审批信息 List<ApproveNodeInfo> nodeProgressList = CollectionUtils.convertList(pendingActivityNodes, activity -> { ApproveNodeInfo nodeProgress = new ApproveNodeInfo().setName(activity.getActivityName()) .setId(activity.getId()) .setStartTime(DateUtils.of(activity.getStartTime())) .setEndTime(DateUtils.of(activity.getEndTime())); if (BPMN_USER_TASK_TYPE.equals(activity.getActivityType())) { // 用户任务 if (START_USER_NODE_ID.equals(activity.getActivityId())) { nodeProgress.setNodeType(START_USER_NODE.getType()); } else { nodeProgress.setNodeType(APPROVE_NODE.getType()); } HistoricTaskInstance task = taskMap.get(activity.getTaskId()); nodeProgress.setStatus(FlowableUtils.getTaskStatus(task)); ApproveTaskInfo approveTask = convertApproveTaskInfo(task); List<ApproveTaskInfo> approveTasks = CollUtil.newArrayList(approveTask); // 处理加签任务 List<HistoricTaskInstance> addSignTasks = addSignTaskMap.get(activity.getTaskId()); if (CollUtil.isNotEmpty(addSignTasks)) { approveTasks.addAll(CollectionUtils.convertList(addSignTasks, this::convertApproveTaskInfo)); } nodeProgress.setTasks(approveTasks); } else if (END_NODE.getBpmnType().equals(activity.getActivityType())) { nodeProgress.setNodeType(APPROVE_NODE.getType()); nodeProgress.setStatus(APPROVE.getStatus()); } return nodeProgress; }); return new AlreadyRunApproveNodeRespBO() .setApproveNodeList(nodeProgressList) .setRunNodeIds(runNodeIds); } private ApproveTaskInfo convertApproveTaskInfo(HistoricTaskInstance task) { if (task == null) { return null; } ApproveTaskInfo approveTask = BeanUtils.toBean(task, ApproveTaskInfo.class); approveTask.setStatus(FlowableUtils.getTaskStatus(task)); approveTask.setReason(FlowableUtils.getTaskReason(task)); if (StrUtil.isNotEmpty(task.getAssignee())) { AdminUserRespDTO adminUserResp = adminUserApi.getUser(NumberUtil.parseLong(task.getAssignee())); approveTask.setAssigneeUser(BeanUtils.toBean(adminUserResp, User.class)); } if (StrUtil.isNotEmpty(task.getOwner())) { AdminUserRespDTO adminUserResp = adminUserApi.getUser(NumberUtil.parseLong(task.getOwner())); approveTask.setOwnerUser(BeanUtils.toBean(adminUserResp, User.class)); } return approveTask; } private List<User> getNotRunTaskCandidateUserList(String processInstanceId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); Set<Long> userIds = taskCandidateStrategy.calculateUsers(processInstanceId, candidateParam); List<AdminUserRespDTO> userList = adminUserApi.getUserList(userIds); return CollectionUtils.convertList(userList, item -> BeanUtils.toBean(item, User.class)); } // ========== 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<String, Object> variables, String businessKey, Map<String, List<Long>> 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); } // 1.2 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<String, List<Long>> startUserSelectAssignees) { // 1. 获得发起人自选审批人的 UserTask 列表 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId()); List<UserTask> 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<Long> 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<Long, AdminUserRespDTO> 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)); }); } }  
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  2 +package cn.iocoder.yudao.module.bpm.service.task; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.NumberUtil; 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.date.DateUtils; import cn.iocoder.yudao.framework.common.util.json.JsonUtils; 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.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.BpmProcessInstanceProgressRespVO.ApproveTaskInfo; 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.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.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.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.bpm.service.task.bo.AlreadyRunApproveNodeRespBO; 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.model.BpmnModel; 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.BpmProcessInstanceProgressRespVO.ApproveNodeInfo; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.User; 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.definition.BpmUserTaskApproveTypeEnum.USER; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.APPROVE; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.NOT_START; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; /** * 流程实例 Service 实现类 * <p> * ProcessDefinition & ProcessInstance & Execution & Task 的关系： * 1. <a href="https://blog.csdn.net/bobozai86/article/details/105210414" /> * <p> * HistoricProcessInstance & ProcessInstance 的关系： * 1. <a href=" https://my.oschina.net/843294669/blog/71902" /> * <p> * 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 BpmActivityService activityService; @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 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<ProcessInstance> getProcessInstances(Set<String> ids) { return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public HistoricProcessInstance getHistoricProcessInstance(String id) { return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult(); } @Override public List<HistoricProcessInstance> getHistoricProcessInstances(Set<String> ids) { return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public PageResult<HistoricProcessInstance> 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.getProcessDefinitionId())) { processInstanceQuery.processDefinitionId("%" + pageReqVO.getProcessDefinitionId() + "%"); } 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<HistoricProcessInstance> processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize()); return new PageResult<>(processInstanceList, processInstanceCount); } @Override public Map<String, String> getProcessInstanceFormFieldsPermission(BpmProcessInstanceFormFieldsPermissionReqVO reqVO) { HistoricProcessInstance processInstance = getHistoricProcessInstance(reqVO.getId()); // 1.1 查询流程实例. 不存在返回 null if (processInstance == null) { return null; } // 1.2 通过流程活动编号 String activityId = reqVO.getActivityId(); if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(reqVO.getTaskId())) { // 流程活动 Id 为空。从流程任务中获取流程活动 Id activityId = Optional.ofNullable(taskService.getHistoricTask(reqVO.getTaskId())) .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( processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId()), activityId); } @Override public BpmProcessInstanceProgressRespVO getProcessInstanceProgress(String id) { // 1.1 获取流程实例信息 HistoricProcessInstance processInstance = getHistoricProcessInstance(id); if (processInstance == null) { return null; } // 1.2 获取流程实例状态 Integer processInstanceStatus = FlowableUtils.getProcessInstanceStatus(processInstance); BpmProcessInstanceProgressRespVO respVO = new BpmProcessInstanceProgressRespVO() .setStatus(processInstanceStatus); // 2. 构建已运行节点的审批信息 List<HistoricActivityInstance> historicActivityList = activityService.getActivityListByProcessInstanceId(processInstance.getId()); AlreadyRunApproveNodeRespBO respBO = buildAlreadyRunApproveNodes(processInstance.getId(), historicActivityList); respVO.setApproveNodes(respBO.getApproveNodes()); // 3. 流程已经结束 if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) { return respVO; } // 4. 流程未结束，预测未运行节点的审批信息。需要区分 BPMN 设计器 和 SIMPLE 设计器 BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo( processInstance.getProcessDefinitionId()); // 4.1 仿钉钉流程设计器 if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class); List<ApproveNodeInfo> notRunApproveNodes = new ArrayList<>(); traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstance.getId(), simpleModel, respBO.getRunNodeIds(), notRunApproveNodes); respVO.getApproveNodes().addAll(notRunApproveNodes); // TODO @jason：会不会有极端的情况：对于依次审批来说，它是已经 running，但是当前节点也要计算其它审批人？ // 4.2 BPMN 流程设计器 } else if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) { // TODO Bpmn 设计器，构建未运行节点的审批信息；未完全实现 } return respVO; } /** * 遍历 SIMPLE 设计器模型 构建未运行节点的审批信息 * * @param processInstanceId 流程实例 Id * @param simpleModelNode SIMPLE 设计器模型 * @param runNodeIds 已经运行节点的 Ids * @param approveNodeList 未运行节点的审批信息列表 */ private void traverseSimpleModelNodeToBuildNotRunApproveNodes(String processInstanceId, BpmSimpleModelNodeVO simpleModelNode, Set<String> runNodeIds, List<ApproveNodeInfo> approveNodeList) { if (!SimpleModelUtils.isValidNode(simpleModelNode)) { return; } buildNotRunApproveNodes(processInstanceId, simpleModelNode, runNodeIds, approveNodeList); // 如果有子节点递归遍历子节点 traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstanceId, simpleModelNode.getChildNode(), runNodeIds, approveNodeList); } private void buildNotRunApproveNodes(String processInstanceId, BpmSimpleModelNodeVO node, Set<String> runNodeIds, List<ApproveNodeInfo> approveNodeList) { if (!runNodeIds.contains(node.getId())) { // 节点未运行。需要进行预测 // 1. 对需要人工审批的审批节点。进行预测 if (APPROVE_NODE.getType().equals(node.getType()) && USER.getType().equals(node.getApproveType())) { ApproveNodeInfo nodeProgress = new ApproveNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); nodeProgress.setCandidateUserList(getNotRunTaskCandidateUserList(processInstanceId, node.getCandidateStrategy(), node.getCandidateParam())); approveNodeList.add(nodeProgress); } // 2. 对分支节点进行预测 if (BpmSimpleModelNodeType.isBranchNode(node.getType())) { // 并行分支。不用预测条件。所有分支都需要遍历 if (PARALLEL_BRANCH_NODE.getType().equals(node.getType())) { node.getConditionNodes().forEach(conditionNode -> traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstanceId, conditionNode.getChildNode() , runNodeIds, approveNodeList) ); } // TODO 条件分支如何预测待研究 } // 3. 结束节点 if (END_NODE.getType().equals(node.getType())) { ApproveNodeInfo nodeProgress = new ApproveNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); approveNodeList.add(nodeProgress); } } else { // 节点已经运行。如果是分支节点。需要检查分支节点的运行情况 if (BpmSimpleModelNodeType.isBranchNode(node.getType()) && ArrayUtil.isNotEmpty(node.getConditionNodes())) { node.getConditionNodes().forEach(conditionNode -> { // 只有运行的条件，才需要遍历 if (runNodeIds.contains(conditionNode.getId())) { traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstanceId, conditionNode.getChildNode() , runNodeIds, approveNodeList); } }); } } } /** * 从已经运行活动节点构建的审批信息列表 * * @param processInstanceId 流程实例 Id * @param historicActivityList 已经运行活动 */ private AlreadyRunApproveNodeRespBO buildAlreadyRunApproveNodes(String processInstanceId, List<HistoricActivityInstance> historicActivityList) { // 1.1 待处理活动：只有 "userTask" 和 "endEvent" 需要处理 // TODO @jason：这种，其实可以使用 CollectionUtils.filterList() 处理；这样的话，相比下面 311 到 318 左右的处理，会读起来更简洁。性能也没啥差别。 List<HistoricActivityInstance> pendingActivityNodes = new ArrayList<>(); // 1.2 运行的节点 activityId // TODO @jason：这种，其实使用 CollectionUtils.convertSet 处理 Set<String> runNodeIds = new HashSet<>(); // 遍历所有已运行和运行中的活动。 获取待处理的活动 historicActivityList.forEach(activity -> { runNodeIds.add(activity.getActivityId()); if (BpmSimpleModelNodeType.isRecordNode(activity.getActivityType())) { pendingActivityNodes.add(activity); } }); // 2.1 获取已运行和运行中的任务 List<HistoricTaskInstance> taskList = taskService.getTaskListByProcessInstanceId(processInstanceId); Map<String, HistoricTaskInstance> taskMap = convertMap(taskList, HistoricTaskInstance::getId); // 2.2 获取加签的任务 Map<String, List<HistoricTaskInstance>> addSignTaskMap = convertMultiMap( filterList(taskList, task -> StrUtil.isNotEmpty(task.getParentTaskId())), HistoricTaskInstance::getParentTaskId); // 3. 转换为节点审批信息 List<ApproveNodeInfo> nodeProgressList = CollectionUtils.convertList(pendingActivityNodes, activity -> { ApproveNodeInfo nodeProgress = new ApproveNodeInfo().setId(activity.getId()).setName(activity.getActivityName()) .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime())); if (BPMN_USER_TASK_TYPE.equals(activity.getActivityType())) { // 用户任务 // nodeType nodeProgress.setNodeType(START_USER_NODE_ID.equals(activity.getActivityId()) ? START_USER_NODE.getType() : APPROVE_NODE.getType()); // status HistoricTaskInstance task = taskMap.get(activity.getTaskId()); nodeProgress.setStatus(FlowableUtils.getTaskStatus(task)); // tasks // TODO @jason：建议先构建 List<ApproveTaskInfo>，再一次性 convert。减少一些 adminApi 的调用哈 ApproveTaskInfo approveTask = convertApproveTaskInfo(task); List<ApproveTaskInfo> approveTasks = CollUtil.newArrayList(approveTask); List<HistoricTaskInstance> addSignTasks = addSignTaskMap.get(activity.getTaskId()); if (CollUtil.isNotEmpty(addSignTasks)) { // 处理加签任务 approveTasks.addAll(CollectionUtils.convertList(addSignTasks, this::convertApproveTaskInfo)); } nodeProgress.setTasks(approveTasks); } else if (END_NODE.getBpmnType().equals(activity.getActivityType())) { nodeProgress.setNodeType(APPROVE_NODE.getType()); nodeProgress.setStatus(APPROVE.getStatus()); } return nodeProgress; }); return new AlreadyRunApproveNodeRespBO().setApproveNodes(nodeProgressList).setRunNodeIds(runNodeIds); } private ApproveTaskInfo convertApproveTaskInfo(HistoricTaskInstance task) { if (task == null) { return null; } ApproveTaskInfo approveTask = BeanUtils.toBean(task, ApproveTaskInfo.class); approveTask.setStatus(FlowableUtils.getTaskStatus(task)).setReason(FlowableUtils.getTaskReason(task)); // TODO @jason：assignee 和 owner 建议批量读取 if (StrUtil.isNotEmpty(task.getAssignee())) { AdminUserRespDTO adminUserResp = adminUserApi.getUser(NumberUtil.parseLong(task.getAssignee())); approveTask.setAssigneeUser(BeanUtils.toBean(adminUserResp, User.class)); } if (StrUtil.isNotEmpty(task.getOwner())) { AdminUserRespDTO adminUserResp = adminUserApi.getUser(NumberUtil.parseLong(task.getOwner())); approveTask.setOwnerUser(BeanUtils.toBean(adminUserResp, User.class)); } return approveTask; } private List<User> getNotRunTaskCandidateUserList(String processInstanceId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); Set<Long> userIds = taskCandidateStrategy.calculateUsers(processInstanceId, candidateParam); List<AdminUserRespDTO> userList = adminUserApi.getUserList(userIds); return CollectionUtils.convertList(userList, item -> BeanUtils.toBean(item, User.class)); } // ========== 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<String, Object> variables, String businessKey, Map<String, List<Long>> 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); } // 1.2 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<String, List<Long>> startUserSelectAssignees) { // 1. 获得发起人自选审批人的 UserTask 列表 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId()); List<UserTask> 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<Long> 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<Long, AdminUserRespDTO> 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)); }); } }
3 \ No newline at end of file 3 \ No newline at end of file
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/bo/AlreadyRunApproveNodeRespBO.java
  View file @98e6221
@@ -8,13 +8,21 @@ import java.util.Set; @@ -8,13 +8,21 @@ import java.util.Set;
8 import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.ApproveNodeInfo; 8 import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.ApproveNodeInfo;
9 9
10 /** 10 /**
  11 + * 已经进行中的审批节点 Response BO
  12 + *
11 * @author jason 13 * @author jason
12 */ 14 */
13 @Data 15 @Data
14 public class AlreadyRunApproveNodeRespBO { 16 public class AlreadyRunApproveNodeRespBO {
15 17
16 - private List<ApproveNodeInfo> approveNodeList; 18 + /**
  19 + * 审批节点信息数组
  20 + */
  21 + private List<ApproveNodeInfo> approveNodes;
17 22
  23 + /**
  24 + * 进行中的节点 ID 数组
  25 + */
18 private Set<String> runNodeIds; 26 private Set<String> runNodeIds;
19 27
20 } 28 }