From 69e3afc7707d467b758858b52d3784947f7a502b Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期一, 20 五月 2024 10:25:23 +0800
Subject: [PATCH] !538 ♥️发布 5.2.0-BETA 公测版本 Merge pull request !538 from 疯狂的狮子Li/dev

---
 ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java |  343 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 343 insertions(+), 0 deletions(-)

diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java
new file mode 100644
index 0000000..f475f19
--- /dev/null
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/utils/WorkflowUtils.java
@@ -0,0 +1,343 @@
+package org.dromara.workflow.utils;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.dromara.common.core.domain.dto.UserDTO;
+import org.dromara.common.core.service.UserService;
+import org.dromara.common.core.utils.SpringUtils;
+import org.dromara.common.core.utils.StreamUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.core.utils.reflect.ReflectUtils;
+import org.dromara.common.mail.utils.MailUtils;
+import org.dromara.common.tenant.helper.TenantHelper;
+import org.dromara.common.websocket.dto.WebSocketMessageDto;
+import org.dromara.common.websocket.utils.WebSocketUtils;
+import org.dromara.workflow.common.constant.FlowConstant;
+import org.dromara.workflow.common.enums.BusinessStatusEnum;
+import org.dromara.workflow.common.enums.MessageTypeEnum;
+import org.dromara.workflow.common.enums.TaskStatusEnum;
+import org.dromara.workflow.domain.ActHiProcinst;
+import org.dromara.workflow.domain.ActHiTaskinst;
+import org.dromara.workflow.domain.vo.MultiInstanceVo;
+import org.dromara.workflow.domain.vo.ParticipantVo;
+import org.dromara.workflow.domain.vo.ProcessInstanceVo;
+import org.dromara.workflow.flowable.cmd.UpdateHiTaskInstCmd;
+import org.dromara.workflow.mapper.ActHiTaskinstMapper;
+import org.dromara.workflow.service.IActHiProcinstService;
+import org.flowable.bpmn.model.BpmnModel;
+import org.flowable.bpmn.model.FlowNode;
+import org.flowable.common.engine.api.delegate.Expression;
+import org.flowable.engine.ProcessEngine;
+import org.flowable.engine.history.HistoricProcessInstance;
+import org.flowable.engine.impl.bpmn.behavior.ParallelMultiInstanceBehavior;
+import org.flowable.engine.impl.bpmn.behavior.SequentialMultiInstanceBehavior;
+import org.flowable.identitylink.api.history.HistoricIdentityLink;
+import org.flowable.task.api.Task;
+import org.flowable.task.api.history.HistoricTaskInstance;
+import org.flowable.task.service.impl.persistence.entity.TaskEntity;
+
+import java.util.*;
+
+import static org.dromara.workflow.common.constant.FlowConstant.PROCESS_INSTANCE_VO;
+
+/**
+ * 宸ヤ綔娴佸伐鍏�
+ *
+ * @author may
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class WorkflowUtils {
+
+    private static final ProcessEngine PROCESS_ENGINE = SpringUtils.getBean(ProcessEngine.class);
+    private static final UserService USER_SERVICE = SpringUtils.getBean(UserService.class);
+    private static final IActHiProcinstService ACT_HI_PROCINST_SERVICE = SpringUtils.getBean(IActHiProcinstService.class);
+    private static final ActHiTaskinstMapper ACT_HI_TASKINST_MAPPER = SpringUtils.getBean(ActHiTaskinstMapper.class);
+
+    /**
+     * 鍒涘缓涓�涓柊浠诲姟
+     *
+     * @param currentTask 鍙傛暟
+     */
+    public static TaskEntity createNewTask(Task currentTask) {
+        TaskEntity task = null;
+        if (ObjectUtil.isNotEmpty(currentTask)) {
+            task = (TaskEntity) PROCESS_ENGINE.getTaskService().newTask();
+            task.setCategory(currentTask.getCategory());
+            task.setDescription(currentTask.getDescription());
+            task.setAssignee(currentTask.getAssignee());
+            task.setName(currentTask.getName());
+            task.setProcessDefinitionId(currentTask.getProcessDefinitionId());
+            task.setProcessInstanceId(currentTask.getProcessInstanceId());
+            task.setTaskDefinitionKey(currentTask.getTaskDefinitionKey());
+            task.setPriority(currentTask.getPriority());
+            task.setCreateTime(new Date());
+            task.setTenantId(TenantHelper.getTenantId());
+            PROCESS_ENGINE.getTaskService().saveTask(task);
+        }
+        if (ObjectUtil.isNotNull(task)) {
+            UpdateHiTaskInstCmd updateHiTaskInstCmd = new UpdateHiTaskInstCmd(Collections.singletonList(task.getId()), task.getProcessDefinitionId(), task.getProcessInstanceId());
+            PROCESS_ENGINE.getManagementService().executeCommand(updateHiTaskInstCmd);
+        }
+        return task;
+    }
+
+    /**
+     * 鎶勯�佷换鍔�
+     *
+     * @param parentTaskList 鐖剁骇浠诲姟
+     * @param userIds        浜哄憳id
+     */
+    public static void createCopyTask(List<Task> parentTaskList, List<Long> userIds) {
+        List<Task> list = new ArrayList<>();
+        String tenantId = TenantHelper.getTenantId();
+        for (Task parentTask : parentTaskList) {
+            for (Long userId : userIds) {
+                TaskEntity newTask = (TaskEntity) PROCESS_ENGINE.getTaskService().newTask();
+                newTask.setParentTaskId(parentTask.getId());
+                newTask.setAssignee(userId.toString());
+                newTask.setName("銆愭妱閫併��-" + parentTask.getName());
+                newTask.setProcessDefinitionId(parentTask.getProcessDefinitionId());
+                newTask.setProcessInstanceId(parentTask.getProcessInstanceId());
+                newTask.setTaskDefinitionKey(parentTask.getTaskDefinitionKey());
+                newTask.setTenantId(tenantId);
+                list.add(newTask);
+            }
+        }
+        PROCESS_ENGINE.getTaskService().bulkSaveTasks(list);
+        if (CollUtil.isNotEmpty(list) && CollUtil.isNotEmpty(parentTaskList)) {
+            String processInstanceId = parentTaskList.get(0).getProcessInstanceId();
+            String processDefinitionId = parentTaskList.get(0).getProcessDefinitionId();
+            List<String> taskIds = StreamUtils.toList(list, Task::getId);
+            ActHiTaskinst actHiTaskinst = new ActHiTaskinst();
+            actHiTaskinst.setProcDefId(processDefinitionId);
+            actHiTaskinst.setProcInstId(processInstanceId);
+            actHiTaskinst.setScopeType(TaskStatusEnum.COPY.getStatus());
+            actHiTaskinst.setTenantId(tenantId);
+            LambdaUpdateWrapper<ActHiTaskinst> updateWrapper = new LambdaUpdateWrapper<>();
+            updateWrapper.in(ActHiTaskinst::getId, taskIds);
+            ACT_HI_TASKINST_MAPPER.update(actHiTaskinst, updateWrapper);
+            for (Task task : list) {
+                PROCESS_ENGINE.getTaskService().addComment(task.getId(), task.getProcessInstanceId(), TaskStatusEnum.COPY.getStatus(), StrUtil.EMPTY);
+            }
+        }
+    }
+
+    /**
+     * 鑾峰彇褰撳墠浠诲姟鍙備笌鑰�
+     *
+     * @param taskId 浠诲姟id
+     */
+    public static ParticipantVo getCurrentTaskParticipant(String taskId) {
+        ParticipantVo participantVo = new ParticipantVo();
+        List<HistoricIdentityLink> linksForTask = PROCESS_ENGINE.getHistoryService().getHistoricIdentityLinksForTask(taskId);
+        Task task = QueryUtils.taskQuery().taskId(taskId).singleResult();
+        if (task != null && CollUtil.isNotEmpty(linksForTask)) {
+            List<HistoricIdentityLink> groupList = StreamUtils.filter(linksForTask, e -> StringUtils.isNotBlank(e.getGroupId()));
+            if (CollUtil.isNotEmpty(groupList)) {
+                List<Long> groupIds = StreamUtils.toList(groupList, e -> Long.valueOf(e.getGroupId()));
+                List<Long> userIds = USER_SERVICE.selectUserIdsByRoleIds(groupIds);
+                if (CollUtil.isNotEmpty(userIds)) {
+                    participantVo.setGroupIds(groupIds);
+                    List<UserDTO> userList = USER_SERVICE.selectListByIds(userIds);
+                    if (CollUtil.isNotEmpty(userList)) {
+                        List<Long> userIdList = StreamUtils.toList(userList, UserDTO::getUserId);
+                        List<String> nickNames = StreamUtils.toList(userList, UserDTO::getNickName);
+                        participantVo.setCandidate(userIdList);
+                        participantVo.setCandidateName(nickNames);
+                        participantVo.setClaim(!StringUtils.isBlank(task.getAssignee()));
+                    }
+                }
+            } else {
+                List<HistoricIdentityLink> candidateList = StreamUtils.filter(linksForTask, e -> FlowConstant.CANDIDATE.equals(e.getType()));
+                List<Long> userIdList = new ArrayList<>();
+                for (HistoricIdentityLink historicIdentityLink : linksForTask) {
+                    try {
+                        userIdList.add(Long.valueOf(historicIdentityLink.getUserId()));
+                    } catch (NumberFormatException ignored) {
+
+                    }
+                }
+                List<UserDTO> userList = USER_SERVICE.selectListByIds(userIdList);
+                if (CollUtil.isNotEmpty(userList)) {
+                    List<Long> userIds = StreamUtils.toList(userList, UserDTO::getUserId);
+                    List<String> nickNames = StreamUtils.toList(userList, UserDTO::getNickName);
+                    participantVo.setCandidate(userIds);
+                    participantVo.setCandidateName(nickNames);
+                    // 鍒ゆ柇褰撳墠浠诲姟鏄惁鍏锋湁澶氫釜鍔炵悊浜�
+                    if (CollUtil.isNotEmpty(candidateList) && candidateList.size() > 1) {
+                        // 濡傛灉 assignee 瀛樺湪锛屽垯璁剧疆褰撳墠浠诲姟宸茬粡琚棰�
+                        participantVo.setClaim(StringUtils.isNotBlank(task.getAssignee()));
+                    }
+                }
+            }
+        }
+        return participantVo;
+    }
+
+    /**
+     * 鍒ゆ柇褰撳墠鑺傜偣鏄惁涓轰細绛捐妭鐐�
+     *
+     * @param processDefinitionId 娴佺▼瀹氫箟id
+     * @param taskDefinitionKey   娴佺▼瀹氫箟id
+     */
+    public static MultiInstanceVo isMultiInstance(String processDefinitionId, String taskDefinitionKey) {
+        BpmnModel bpmnModel = PROCESS_ENGINE.getRepositoryService().getBpmnModel(processDefinitionId);
+        FlowNode flowNode = (FlowNode) bpmnModel.getFlowElement(taskDefinitionKey);
+        MultiInstanceVo multiInstanceVo = new MultiInstanceVo();
+        //鍒ゆ柇鏄惁涓哄苟琛屼細绛捐妭鐐�
+        if (flowNode.getBehavior() instanceof ParallelMultiInstanceBehavior behavior && behavior.getCollectionExpression() != null) {
+            Expression collectionExpression = behavior.getCollectionExpression();
+            String assigneeList = collectionExpression.getExpressionText();
+            String assignee = behavior.getCollectionElementVariable();
+            multiInstanceVo.setType(behavior);
+            multiInstanceVo.setAssignee(assignee);
+            multiInstanceVo.setAssigneeList(assigneeList);
+            return multiInstanceVo;
+            //鍒ゆ柇鏄惁涓轰覆琛屼細绛捐妭鐐�
+        } else if (flowNode.getBehavior() instanceof SequentialMultiInstanceBehavior behavior && behavior.getCollectionExpression() != null) {
+            Expression collectionExpression = behavior.getCollectionExpression();
+            String assigneeList = collectionExpression.getExpressionText();
+            String assignee = behavior.getCollectionElementVariable();
+            multiInstanceVo.setType(behavior);
+            multiInstanceVo.setAssignee(assignee);
+            multiInstanceVo.setAssigneeList(assigneeList);
+            return multiInstanceVo;
+        }
+        return null;
+    }
+
+    /**
+     * 鑾峰彇褰撳墠娴佺▼鐘舵��
+     *
+     * @param taskId 浠诲姟id
+     */
+    public static String getBusinessStatusByTaskId(String taskId) {
+        HistoricTaskInstance historicTaskInstance = QueryUtils.hisTaskInstanceQuery().taskId(taskId).singleResult();
+        HistoricProcessInstance historicProcessInstance = QueryUtils.hisInstanceQuery(historicTaskInstance.getProcessInstanceId()).singleResult();
+        return historicProcessInstance.getBusinessStatus();
+    }
+
+    /**
+     * 鑾峰彇褰撳墠娴佺▼鐘舵��
+     *
+     * @param processInstanceId 娴佺▼瀹炰緥id
+     */
+    public static String getBusinessStatus(String processInstanceId) {
+        HistoricProcessInstance historicProcessInstance = QueryUtils.hisInstanceQuery(processInstanceId).singleResult();
+        return historicProcessInstance.getBusinessStatus();
+    }
+
+    /**
+     * 璁剧疆娴佺▼瀹炰緥瀵硅薄
+     *
+     * @param obj         涓氬姟瀵硅薄
+     * @param businessKey 涓氬姟id
+     */
+    public static void setProcessInstanceVo(Object obj, String businessKey) {
+        if (StringUtils.isBlank(businessKey) || obj == null) {
+            return;
+        }
+        ActHiProcinst actHiProcinst = ACT_HI_PROCINST_SERVICE.selectByBusinessKey(businessKey);
+        if (actHiProcinst == null) {
+            ProcessInstanceVo processInstanceVo = new ProcessInstanceVo();
+            processInstanceVo.setBusinessStatus(BusinessStatusEnum.DRAFT.getStatus());
+            ReflectUtils.invokeSetter(obj, PROCESS_INSTANCE_VO, processInstanceVo);
+            return;
+        }
+        ProcessInstanceVo processInstanceVo = BeanUtil.toBean(actHiProcinst, ProcessInstanceVo.class);
+        processInstanceVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(processInstanceVo.getBusinessStatus()));
+        ReflectUtils.invokeSetter(obj, PROCESS_INSTANCE_VO, processInstanceVo);
+    }
+
+    /**
+     * 璁剧疆娴佺▼瀹炰緥瀵硅薄
+     *
+     * @param obj       涓氬姟瀵硅薄
+     * @param idList    涓氬姟id
+     * @param fieldName 涓婚敭灞炴�у悕绉�
+     */
+    public static void setProcessInstanceListVo(Object obj, List<String> idList, String fieldName) {
+        if (CollUtil.isEmpty(idList) || obj == null) {
+            return;
+        }
+        List<ActHiProcinst> actHiProcinstList = ACT_HI_PROCINST_SERVICE.selectByBusinessKeyIn(idList);
+        if (obj instanceof Collection<?> collection) {
+            for (Object o : collection) {
+                String fieldValue = ReflectUtils.invokeGetter(o, fieldName).toString();
+                if (CollUtil.isEmpty(actHiProcinstList)) {
+                    ProcessInstanceVo processInstanceVo = new ProcessInstanceVo();
+                    processInstanceVo.setBusinessStatus(BusinessStatusEnum.DRAFT.getStatus());
+                    processInstanceVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(processInstanceVo.getBusinessStatus()));
+                    ReflectUtils.invokeSetter(o, PROCESS_INSTANCE_VO, processInstanceVo);
+                } else {
+                    ActHiProcinst actHiProcinst = actHiProcinstList.stream().filter(e -> e.getBusinessKey().equals(fieldValue)).findFirst().orElse(null);
+                    if (ObjectUtil.isNotEmpty(actHiProcinst)) {
+                        ProcessInstanceVo processInstanceVo = BeanUtil.toBean(actHiProcinst, ProcessInstanceVo.class);
+                        processInstanceVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(processInstanceVo.getBusinessStatus()));
+                        ReflectUtils.invokeSetter(o, PROCESS_INSTANCE_VO, processInstanceVo);
+                    } else {
+                        ProcessInstanceVo processInstanceVo = new ProcessInstanceVo();
+                        processInstanceVo.setBusinessStatus(BusinessStatusEnum.DRAFT.getStatus());
+                        processInstanceVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(processInstanceVo.getBusinessStatus()));
+                        ReflectUtils.invokeSetter(o, PROCESS_INSTANCE_VO, processInstanceVo);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * 鍙戦�佹秷鎭�
+     *
+     * @param list        浠诲姟
+     * @param name        娴佺▼鍚嶇О
+     * @param messageType 娑堟伅绫诲瀷
+     * @param message     娑堟伅鍐呭锛屼负绌哄垯鍙戦�侀粯璁ら厤缃殑娑堟伅鍐呭
+     */
+    public static void sendMessage(List<Task> list, String name, List<String> messageType, String message) {
+        Set<Long> userIds = new HashSet<>();
+        if (StringUtils.isBlank(message)) {
+            message = "鏈夋柊鐨勩��" + name + "銆戝崟鎹凡缁忔彁浜よ嚦鎮ㄧ殑寰呭姙锛岃鎮ㄥ強鏃跺鐞嗐��";
+        }
+        for (Task t : list) {
+            ParticipantVo taskParticipant = WorkflowUtils.getCurrentTaskParticipant(t.getId());
+            if (CollUtil.isNotEmpty(taskParticipant.getGroupIds())) {
+                List<Long> userIdList = USER_SERVICE.selectUserIdsByRoleIds(taskParticipant.getGroupIds());
+                if (CollUtil.isNotEmpty(userIdList)) {
+                    userIds.addAll(userIdList);
+                }
+            }
+            List<Long> candidate = taskParticipant.getCandidate();
+            if (CollUtil.isNotEmpty(candidate)) {
+                userIds.addAll(candidate);
+            }
+        }
+        if (CollUtil.isNotEmpty(userIds)) {
+            List<UserDTO> userList = USER_SERVICE.selectListByIds(new ArrayList<>(userIds));
+            for (String code : messageType) {
+                MessageTypeEnum messageTypeEnum = MessageTypeEnum.getByCode(code);
+                if (ObjectUtil.isNotEmpty(messageTypeEnum)) {
+                    switch (messageTypeEnum) {
+                        case SYSTEM_MESSAGE:
+                            WebSocketMessageDto dto = new WebSocketMessageDto();
+                            dto.setSessionKeys(new ArrayList<>(userIds));
+                            dto.setMessage(message);
+                            WebSocketUtils.publishMessage(dto);
+                            break;
+                        case EMAIL_MESSAGE:
+                            MailUtils.sendText(StreamUtils.join(userList, UserDTO::getEmail), "鍗曟嵁瀹℃壒鎻愰啋", message);
+                            break;
+                        case SMS_MESSAGE:
+                            //todo 鐭俊鍙戦��
+                            break;
+                    }
+                }
+            }
+        }
+    }
+}

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