From c859fa4c38cc027cb7005dcb5c504ffc89430e33 Mon Sep 17 00:00:00 2001
From: songgaoshuai <1742057357@qq.com>
Date: 星期五, 29 三月 2024 15:59:48 +0800
Subject: [PATCH] update 调整自定义任务

---
 ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java |  216 +++++++++++++++++++++++++++++------------------------
 1 files changed, 119 insertions(+), 97 deletions(-)

diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java
index 8890279..44d6932 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java
@@ -3,7 +3,6 @@
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
-import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -20,17 +19,19 @@
 import org.dromara.workflow.common.constant.FlowConstant;
 import org.dromara.workflow.common.enums.BusinessStatusEnum;
 import org.dromara.workflow.common.enums.TaskStatusEnum;
+import org.dromara.workflow.domain.ActHiTaskinst;
+import org.dromara.workflow.domain.WfTaskBackNode;
 import org.dromara.workflow.domain.bo.*;
-import org.dromara.workflow.domain.vo.MultiInstanceVo;
-import org.dromara.workflow.domain.vo.TaskVo;
-import org.dromara.workflow.domain.vo.VariableVo;
-import org.dromara.workflow.domain.vo.WfCopy;
+import org.dromara.workflow.domain.vo.*;
 import org.dromara.workflow.flowable.cmd.*;
 import org.dromara.workflow.flowable.strategy.FlowEventStrategy;
 import org.dromara.workflow.flowable.strategy.FlowProcessEventHandler;
 import org.dromara.workflow.flowable.strategy.FlowTaskEventHandler;
+import org.dromara.workflow.mapper.ActHiTaskinstMapper;
 import org.dromara.workflow.mapper.ActTaskMapper;
 import org.dromara.workflow.service.IActTaskService;
+import org.dromara.workflow.service.IWfTaskBackNodeService;
+import org.dromara.workflow.utils.ModelUtils;
 import org.dromara.workflow.utils.QueryUtils;
 import org.dromara.workflow.utils.WorkflowUtils;
 import org.flowable.common.engine.api.FlowableObjectNotFoundException;
@@ -42,10 +43,10 @@
 import org.flowable.engine.impl.bpmn.behavior.SequentialMultiInstanceBehavior;
 import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
 import org.flowable.engine.runtime.ProcessInstance;
+import org.flowable.identitylink.api.history.HistoricIdentityLink;
 import org.flowable.task.api.Task;
 import org.flowable.task.api.TaskQuery;
 import org.flowable.task.api.history.HistoricTaskInstance;
-import org.flowable.task.api.history.HistoricTaskInstanceQuery;
 import org.flowable.task.service.impl.persistence.entity.TaskEntity;
 import org.flowable.variable.api.persistence.entity.VariableInstance;
 import org.springframework.scheduling.annotation.Async;
@@ -73,6 +74,8 @@
     private final ManagementService managementService;
     private final FlowEventStrategy flowEventStrategy;
     private final ActTaskMapper actTaskMapper;
+    private final IWfTaskBackNodeService iWfTaskBackNodeService;
+    private final ActHiTaskinstMapper actHiTaskinstMapper;
 
     /**
      * 鍚姩浠诲姟
@@ -184,16 +187,19 @@
             String key = processInstance.getProcessDefinitionKey() + "_" + task.getTaskDefinitionKey();
             FlowTaskEventHandler taskHandler = flowEventStrategy.getTaskHandler(key);
             if (taskHandler != null) {
-                taskHandler.handleTask(task, processInstance.getBusinessKey());
+                taskHandler.handleTask(task.getId(), processInstance.getBusinessKey());
             }
             //鍔炵悊鎰忚
             taskService.addComment(completeTaskBo.getTaskId(), task.getProcessInstanceId(), TaskStatusEnum.PASS.getStatus(), StringUtils.isBlank(completeTaskBo.getMessage()) ? "鍚屾剰" : completeTaskBo.getMessage());
             //鍔炵悊浠诲姟
+            taskService.setAssignee(task.getId(), userId);
             if (CollUtil.isNotEmpty(completeTaskBo.getVariables())) {
                 taskService.complete(completeTaskBo.getTaskId(), completeTaskBo.getVariables());
             } else {
                 taskService.complete(completeTaskBo.getTaskId());
             }
+            //璁板綍鎵ц杩囩殑娴佺▼浠诲姟鑺傜偣
+            iWfTaskBackNodeService.recordExecuteNode(task);
             ProcessInstance pi = QueryUtils.instanceQuery(task.getProcessInstanceId()).singleResult();
             if (pi == null) {
                 UpdateBusinessStatusCmd updateBusinessStatusCmd = new UpdateBusinessStatusCmd(task.getProcessInstanceId(), BusinessStatusEnum.FINISH.getStatus());
@@ -203,10 +209,18 @@
                 }
             } else {
                 List<Task> list = QueryUtils.taskQuery(task.getProcessInstanceId()).list();
+                for (Task t : list) {
+                    if (ModelUtils.isUserTask(t.getProcessDefinitionId(), t.getTaskDefinitionKey())) {
+                        List<HistoricIdentityLink> links = historyService.getHistoricIdentityLinksForTask(t.getId());
+                        if (CollUtil.isEmpty(links) && StringUtils.isBlank(t.getAssignee())) {
+                            throw new ServiceException("涓嬩竴鑺傜偣銆�" + t.getName() + "銆戞病鏈夊姙鐞嗕汉!");
+                        }
+                    }
+                }
+
                 if (CollUtil.isNotEmpty(list) && CollUtil.isNotEmpty(completeTaskBo.getWfCopyList())) {
                     TaskEntity newTask = WorkflowUtils.createNewTask(task);
-                    taskService.addComment(newTask.getId(), task.getProcessInstanceId(), TaskStatusEnum.COPY.getStatus(),
-                        LoginHelper.getLoginUser().getNickname() + "銆愭妱閫併�戠粰" + String.join(",", StreamUtils.toList(completeTaskBo.getWfCopyList(), WfCopy::getUserName)));
+                    taskService.addComment(newTask.getId(), task.getProcessInstanceId(), TaskStatusEnum.COPY.getStatus(), LoginHelper.getLoginUser().getNickname() + "銆愭妱閫併�戠粰" + String.join(",", StreamUtils.toList(completeTaskBo.getWfCopyList(), WfCopy::getUserName)));
                     taskService.complete(newTask.getId());
                     List<Task> taskList = QueryUtils.taskQuery(task.getProcessInstanceId()).list();
                     WorkflowUtils.createCopyTask(taskList, StreamUtils.toList(completeTaskBo.getWfCopyList(), WfCopy::getUserId));
@@ -241,14 +255,11 @@
     public TableDataInfo<TaskVo> getPageByTaskWait(TaskBo taskBo, PageQuery pageQuery) {
         QueryWrapper<TaskVo> queryWrapper = new QueryWrapper<>();
         List<RoleDTO> roles = LoginHelper.getLoginUser().getRoles();
+        List<String> roleIds = StreamUtils.toList(roles, e -> String.valueOf(e.getRoleId()));
         String userId = String.valueOf(LoginHelper.getUserId());
         queryWrapper.eq("t.business_status_", BusinessStatusEnum.WAITING.getStatus());
         queryWrapper.eq(TenantHelper.isEnable(), "t.tenant_id_", TenantHelper.getTenantId());
-        queryWrapper.and(w1 ->
-            w1.eq("t.assignee_", userId)
-                .or(w2 -> w2.isNull("t.assignee_")
-                    .and(w3 -> w3.eq("t.user_id_", userId).or().in("t.group_id_", StreamUtils.toList(roles, RoleDTO::getRoleId))))
-        );
+        queryWrapper.and(w1 -> w1.eq("t.assignee_", userId).or(w2 -> w2.isNull("t.assignee_").apply("exists ( select LINK.ID_ from ACT_RU_IDENTITYLINK LINK where LINK.TASK_ID_ = t.ID_ and LINK.TYPE_ = 'candidate' " + "and (LINK.USER_ID_ = {0} or ( LINK.GROUP_ID_ IN " + getInParam(roleIds) + " ) ))", userId)));
         if (StringUtils.isNotBlank(taskBo.getName())) {
             queryWrapper.like("t.name_", taskBo.getName());
         }
@@ -261,12 +272,29 @@
         Page<TaskVo> page = actTaskMapper.getTaskWaitByPage(pageQuery.build(), queryWrapper);
 
         List<TaskVo> taskList = page.getRecords();
-        for (TaskVo task : taskList) {
-            task.setBusinessStatusName(BusinessStatusEnum.findByStatus(task.getBusinessStatus()));
-            task.setParticipantVo(WorkflowUtils.getCurrentTaskParticipant(task.getId()));
-            task.setMultiInstance(WorkflowUtils.isMultiInstance(task.getProcessDefinitionId(), task.getTaskDefinitionKey()) != null);
+        if (CollUtil.isNotEmpty(taskList)) {
+            for (TaskVo task : taskList) {
+                task.setBusinessStatusName(BusinessStatusEnum.findByStatus(task.getBusinessStatus()));
+                task.setParticipantVo(WorkflowUtils.getCurrentTaskParticipant(task.getId()));
+                task.setMultiInstance(WorkflowUtils.isMultiInstance(task.getProcessDefinitionId(), task.getTaskDefinitionKey()) != null);
+            }
+            List<String> processDefinitionIds = StreamUtils.toList(taskList, TaskVo::getProcessDefinitionId);
+            WorkflowUtils.setWfFormDefinitionVo(taskList, processDefinitionIds, PROCESS_DEFINITION_ID);
         }
-        return new TableDataInfo<>(taskList, page.getTotal());
+        return TableDataInfo.build(page);
+    }
+
+    private String getInParam(List<String> param) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("(");
+        for (int i = 0; i < param.size(); i++) {
+            sb.append("'").append(param.get(i)).append("'");
+            if (i != param.size() - 1) {
+                sb.append(",");
+            }
+        }
+        sb.append(")");
+        return sb.toString();
     }
 
     /**
@@ -302,6 +330,7 @@
                     taskVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(taskVo.getBusinessStatus()));
                     taskVo.setProcessDefinitionKey(e.getProcessDefinitionKey());
                     taskVo.setProcessDefinitionName(e.getProcessDefinitionName());
+                    taskVo.setBusinessKey(e.getBusinessKey());
                 });
             }
             taskVo.setAssignee(StringUtils.isNotBlank(task.getAssignee()) ? Long.valueOf(task.getAssignee()) : null);
@@ -309,8 +338,15 @@
             taskVo.setMultiInstance(WorkflowUtils.isMultiInstance(task.getProcessDefinitionId(), task.getTaskDefinitionKey()) != null);
             list.add(taskVo);
         }
+        if (CollUtil.isNotEmpty(list)) {
+            List<String> processDefinitionIds = StreamUtils.toList(list, TaskVo::getProcessDefinitionId);
+            WorkflowUtils.setWfFormDefinitionVo(list, processDefinitionIds, PROCESS_DEFINITION_ID);
+        }
         long count = query.count();
-        return new TableDataInfo<>(list, count);
+        TableDataInfo<TaskVo> build = TableDataInfo.build();
+        build.setRows(list);
+        build.setTotal(count);
+        return build;
     }
 
     /**
@@ -321,39 +357,22 @@
     @Override
     public TableDataInfo<TaskVo> getPageByTaskFinish(TaskBo taskBo, PageQuery pageQuery) {
         String userId = String.valueOf(LoginHelper.getUserId());
-        HistoricTaskInstanceQuery query = QueryUtils.hisTaskInstanceQuery();
-        query.taskAssignee(userId).finished().orderByHistoricTaskInstanceStartTime().desc();
-        if (StringUtils.isNotBlank(taskBo.getName())) {
-            query.taskNameLike("%" + taskBo.getName() + "%");
-        }
-        if (StringUtils.isNotBlank(taskBo.getProcessDefinitionName())) {
-            query.processDefinitionNameLike("%" + taskBo.getProcessDefinitionName() + "%");
-        }
-        if (StringUtils.isNotBlank(taskBo.getProcessDefinitionKey())) {
-            query.processDefinitionKey(taskBo.getProcessDefinitionKey());
-        }
-        List<HistoricTaskInstance> taskInstanceList = query.listPage(pageQuery.getFirstNum(), pageQuery.getPageSize());
-        List<HistoricProcessInstance> historicProcessInstanceList = null;
-        if (CollUtil.isNotEmpty(taskInstanceList)) {
-            Set<String> processInstanceIds = StreamUtils.toSet(taskInstanceList, HistoricTaskInstance::getProcessInstanceId);
-            historicProcessInstanceList = QueryUtils.hisInstanceQuery(processInstanceIds).list();
-        }
-        List<TaskVo> list = new ArrayList<>();
-        for (HistoricTaskInstance task : taskInstanceList) {
-            TaskVo taskVo = BeanUtil.toBean(task, TaskVo.class);
-            if (CollUtil.isNotEmpty(historicProcessInstanceList)) {
-                historicProcessInstanceList.stream().filter(e -> e.getId().equals(task.getProcessInstanceId())).findFirst().ifPresent(e -> {
-                    taskVo.setBusinessStatus(e.getBusinessStatus());
-                    taskVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(taskVo.getBusinessStatus()));
-                    taskVo.setProcessDefinitionKey(e.getProcessDefinitionKey());
-                    taskVo.setProcessDefinitionName(e.getProcessDefinitionName());
-                });
+        QueryWrapper<TaskVo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.like(StringUtils.isNotBlank(taskBo.getName()), "t.name_", taskBo.getName());
+        queryWrapper.like(StringUtils.isNotBlank(taskBo.getProcessDefinitionName()), "t.processDefinitionName", taskBo.getProcessDefinitionName());
+        queryWrapper.eq(StringUtils.isNotBlank(taskBo.getProcessDefinitionKey()), "t.processDefinitionKey", taskBo.getProcessDefinitionKey());
+        queryWrapper.eq("t.assignee_", userId);
+        Page<TaskVo> page = actTaskMapper.getTaskFinishByPage(pageQuery.build(), queryWrapper);
+
+        List<TaskVo> taskList = page.getRecords();
+        if (CollUtil.isNotEmpty(taskList)) {
+            for (TaskVo task : taskList) {
+                task.setBusinessStatusName(BusinessStatusEnum.findByStatus(task.getBusinessStatus()));
             }
-            taskVo.setAssignee(StringUtils.isNotBlank(task.getAssignee()) ? Long.valueOf(task.getAssignee()) : null);
-            list.add(taskVo);
+            List<String> processDefinitionIds = StreamUtils.toList(taskList, TaskVo::getProcessDefinitionId);
+            WorkflowUtils.setWfFormDefinitionVo(taskList, processDefinitionIds, PROCESS_DEFINITION_ID);
         }
-        long count = query.count();
-        return new TableDataInfo<>(list, count);
+        return TableDataInfo.build(page);
     }
 
     /**
@@ -380,9 +399,12 @@
         List<TaskVo> taskList = page.getRecords();
         for (TaskVo task : taskList) {
             task.setBusinessStatusName(BusinessStatusEnum.findByStatus(task.getBusinessStatus()));
-            task.setMultiInstance(WorkflowUtils.isMultiInstance(task.getProcessDefinitionId(), task.getTaskDefinitionKey()) != null);
         }
-        return new TableDataInfo<>(taskList, page.getTotal());
+        if (CollUtil.isNotEmpty(taskList)) {
+            List<String> processDefinitionIds = StreamUtils.toList(taskList, TaskVo::getProcessDefinitionId);
+            WorkflowUtils.setWfFormDefinitionVo(taskList, processDefinitionIds, PROCESS_DEFINITION_ID);
+        }
+        return TableDataInfo.build(page);
     }
 
     /**
@@ -392,39 +414,21 @@
      */
     @Override
     public TableDataInfo<TaskVo> getPageByAllTaskFinish(TaskBo taskBo, PageQuery pageQuery) {
-        HistoricTaskInstanceQuery query = QueryUtils.hisTaskInstanceQuery();
-        query.finished().orderByHistoricTaskInstanceStartTime().desc();
-        if (StringUtils.isNotBlank(taskBo.getName())) {
-            query.taskNameLike("%" + taskBo.getName() + "%");
+        QueryWrapper<TaskVo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.like(StringUtils.isNotBlank(taskBo.getName()), "t.name_", taskBo.getName());
+        queryWrapper.like(StringUtils.isNotBlank(taskBo.getProcessDefinitionName()), "t.processDefinitionName", taskBo.getProcessDefinitionName());
+        queryWrapper.eq(StringUtils.isNotBlank(taskBo.getProcessDefinitionKey()), "t.processDefinitionKey", taskBo.getProcessDefinitionKey());
+        Page<TaskVo> page = actTaskMapper.getTaskFinishByPage(pageQuery.build(), queryWrapper);
+
+        List<TaskVo> taskList = page.getRecords();
+        for (TaskVo task : taskList) {
+            task.setBusinessStatusName(BusinessStatusEnum.findByStatus(task.getBusinessStatus()));
         }
-        if (StringUtils.isNotBlank(taskBo.getProcessDefinitionName())) {
-            query.processDefinitionNameLike("%" + taskBo.getProcessDefinitionName() + "%");
+        if (CollUtil.isNotEmpty(taskList)) {
+            List<String> processDefinitionIds = StreamUtils.toList(taskList, TaskVo::getProcessDefinitionId);
+            WorkflowUtils.setWfFormDefinitionVo(taskList, processDefinitionIds, PROCESS_DEFINITION_ID);
         }
-        if (StringUtils.isNotBlank(taskBo.getProcessDefinitionKey())) {
-            query.processDefinitionKey(taskBo.getProcessDefinitionKey());
-        }
-        List<HistoricTaskInstance> taskInstanceList = query.listPage(pageQuery.getFirstNum(), pageQuery.getPageSize());
-        List<HistoricProcessInstance> historicProcessInstanceList = null;
-        if (CollUtil.isNotEmpty(taskInstanceList)) {
-            Set<String> processInstanceIds = StreamUtils.toSet(taskInstanceList, HistoricTaskInstance::getProcessInstanceId);
-            historicProcessInstanceList = QueryUtils.hisInstanceQuery(processInstanceIds).list();
-        }
-        List<TaskVo> list = new ArrayList<>();
-        for (HistoricTaskInstance task : taskInstanceList) {
-            TaskVo taskVo = BeanUtil.toBean(task, TaskVo.class);
-            if (CollUtil.isNotEmpty(historicProcessInstanceList)) {
-                historicProcessInstanceList.stream().filter(e -> e.getId().equals(task.getProcessInstanceId())).findFirst().ifPresent(e -> {
-                    taskVo.setBusinessStatus(e.getBusinessStatus());
-                    taskVo.setBusinessStatusName(BusinessStatusEnum.findByStatus(taskVo.getBusinessStatus()));
-                    taskVo.setProcessDefinitionKey(e.getProcessDefinitionKey());
-                    taskVo.setProcessDefinitionName(e.getProcessDefinitionName());
-                });
-            }
-            taskVo.setAssignee(Convert.toLong(task.getAssignee()));
-            list.add(taskVo);
-        }
-        long count = query.count();
-        return new TableDataInfo<>(list, count);
+        return TableDataInfo.build(page);
     }
 
     /**
@@ -474,8 +478,7 @@
         if (task.isSuspended()) {
             throw new ServiceException(FlowConstant.MESSAGE_SUSPENDED);
         }
-        HistoricProcessInstance historicProcessInstance = QueryUtils.hisInstanceQuery()
-            .processInstanceId(task.getProcessInstanceId()).singleResult();
+        HistoricProcessInstance historicProcessInstance = QueryUtils.hisInstanceQuery().processInstanceId(task.getProcessInstanceId()).singleResult();
         BusinessStatusEnum.checkInvalidStatus(historicProcessInstance.getBusinessStatus());
         try {
             if (StringUtils.isBlank(terminationBo.getComment())) {
@@ -510,8 +513,7 @@
      */
     @Override
     public boolean transferTask(TransmitBo transmitBo) {
-        Task task = QueryUtils.taskQuery().taskId(transmitBo.getTaskId())
-            .taskCandidateOrAssigned(String.valueOf(LoginHelper.getUserId())).singleResult();
+        Task task = QueryUtils.taskQuery().taskId(transmitBo.getTaskId()).taskCandidateOrAssigned(String.valueOf(LoginHelper.getUserId())).singleResult();
         if (ObjectUtil.isEmpty(task)) {
             throw new ServiceException(FlowConstant.MESSAGE_CURRENT_TASK_IS_NULL);
         }
@@ -637,7 +639,8 @@
     @Transactional(rollbackFor = Exception.class)
     public String backProcess(BackProcessBo backProcessBo) {
         TaskQuery query = QueryUtils.taskQuery();
-        Task task = query.taskId(backProcessBo.getTaskId()).taskAssignee(String.valueOf(LoginHelper.getUserId())).singleResult();
+        String userId = String.valueOf(LoginHelper.getUserId());
+        Task task = query.taskId(backProcessBo.getTaskId()).taskCandidateOrAssigned(userId).singleResult();
         if (ObjectUtil.isEmpty(task)) {
             throw new ServiceException(FlowConstant.MESSAGE_CURRENT_TASK_IS_NULL);
         }
@@ -654,20 +657,33 @@
             BusinessStatusEnum.checkBackStatus(processInstance.getBusinessStatus());
             //鍒ゆ柇鏄惁鏈夊涓换鍔�
             List<Task> taskList = QueryUtils.taskQuery(processInstanceId).list();
-            //鐢宠浜鸿妭鐐�
-            HistoricTaskInstance historicTaskInstance = QueryUtils.hisTaskInstanceQuery(processInstanceId).finished().orderByHistoricTaskInstanceEndTime().asc().list().get(0);
-            String backTaskDefinitionKey = historicTaskInstance.getTaskDefinitionKey();
+            String backTaskDefinitionKey = backProcessBo.getTargetActivityId();
             taskService.addComment(task.getId(), processInstanceId, TaskStatusEnum.BACK.getStatus(), StringUtils.isNotBlank(backProcessBo.getMessage()) ? backProcessBo.getMessage() : "閫�鍥�");
             if (taskList.size() > 1) {
                 //褰撳墠澶氫釜浠诲姟椹冲洖鍒板崟涓妭鐐�
                 runtimeService.createChangeActivityStateBuilder().processInstanceId(processInstanceId).moveActivityIdsToSingleActivityId(taskList.stream().map(Task::getTaskDefinitionKey).distinct().collect(Collectors.toList()), backTaskDefinitionKey).changeState();
+                ActHiTaskinst actHiTaskinst = new ActHiTaskinst();
+                actHiTaskinst.setAssignee(userId);
+                actHiTaskinst.setId(task.getId());
+                actHiTaskinstMapper.updateById(actHiTaskinst);
             } else {
                 //褰撳墠鍗曚釜鑺傜偣椹冲洖鍗曚釜鑺傜偣
                 runtimeService.createChangeActivityStateBuilder().processInstanceId(processInstanceId).moveActivityIdTo(task.getTaskDefinitionKey(), backTaskDefinitionKey).changeState();
             }
+            //鍒犻櫎骞惰鐜妭鏈姙鐞嗚褰�
+            MultiInstanceVo multiInstance = WorkflowUtils.isMultiInstance(task.getProcessDefinitionId(), task.getTaskDefinitionKey());
+            if (multiInstance == null && taskList.size() > 1) {
+                List<Task> tasks = StreamUtils.filter(taskList, e -> !e.getTaskDefinitionKey().equals(task.getTaskDefinitionKey()));
+                actHiTaskinstMapper.deleteBatchIds(StreamUtils.toList(tasks, Task::getId));
+            }
+
+
+            List<HistoricTaskInstance> instanceList = QueryUtils.hisTaskInstanceQuery(processInstanceId).finished().orderByHistoricTaskInstanceEndTime().desc().list();
             List<Task> list = QueryUtils.taskQuery(processInstanceId).list();
             for (Task t : list) {
-                taskService.setAssignee(t.getId(), historicTaskInstance.getAssignee());
+                instanceList.stream().filter(e -> e.getTaskDefinitionKey().equals(t.getTaskDefinitionKey())).findFirst().ifPresent(e -> {
+                    taskService.setAssignee(t.getId(), e.getAssignee());
+                });
             }
             //鍙戦�佹秷鎭�
             String message = "鎮ㄧ殑銆�" + processInstance.getName() + "銆戝崟鎹凡缁忚椹冲洖锛岃鎮ㄦ敞鎰忔煡鏀躲��";
@@ -677,11 +693,17 @@
                 DeleteExecutionCmd deleteExecutionCmd = new DeleteExecutionCmd(executionEntity.getId());
                 managementService.executeCommand(deleteExecutionCmd);
             }
-            runtimeService.updateBusinessStatus(processInstanceId, BusinessStatusEnum.BACK.getStatus());
-            FlowProcessEventHandler processHandler = flowEventStrategy.getProcessHandler(processInstance.getProcessDefinitionKey());
-            if (processHandler != null) {
-                processHandler.handleProcess(processInstance.getBusinessKey(), BusinessStatusEnum.BACK.getStatus(), false);
+
+            WfTaskBackNode wfTaskBackNode = iWfTaskBackNodeService.getListByInstanceIdAndNodeId(task.getProcessInstanceId(), backProcessBo.getTargetActivityId());
+            if (ObjectUtil.isNotNull(wfTaskBackNode) && wfTaskBackNode.getOrderNo() == 0) {
+                runtimeService.updateBusinessStatus(processInstanceId, BusinessStatusEnum.BACK.getStatus());
+                FlowProcessEventHandler processHandler = flowEventStrategy.getProcessHandler(processInstance.getProcessDefinitionKey());
+                if (processHandler != null) {
+                    processHandler.handleProcess(processInstance.getBusinessKey(), BusinessStatusEnum.BACK.getStatus(), false);
+                }
             }
+            //鍒犻櫎椹冲洖鍚庣殑娴佺▼鑺傜偣
+            iWfTaskBackNodeService.deleteBackTaskNode(processInstanceId, backProcessBo.getTargetActivityId());
         } catch (Exception e) {
             throw new ServiceException(e.getMessage());
         }

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