潘志宝
9 天以前 9d5be382e52f9ac57199d5ef75cc23f925a4cdb0
iailab-module-bpm/iailab-module-bpm-biz/src/main/java/com/iailab/module/bpm/service/task/BpmTaskServiceImpl.java
@@ -1,40 +1,47 @@
package com.iailab.module.bpm.service.task;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.iailab.framework.common.pojo.CommonResult;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.*;
import cn.hutool.extra.spring.SpringUtil;
import com.iailab.framework.common.pojo.PageResult;
import com.iailab.framework.common.util.date.DateUtils;
import com.iailab.framework.common.util.number.NumberUtils;
import com.iailab.framework.common.util.object.ObjectUtils;
import com.iailab.framework.common.util.object.PageUtils;
import com.iailab.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import com.iailab.module.bpm.framework.flowable.core.util.FlowableUtils;
import com.iailab.framework.web.core.util.WebFrameworkUtils;
import com.iailab.module.bpm.controller.admin.task.vo.task.*;
import com.iailab.module.bpm.convert.task.BpmTaskConvert;
import com.iailab.module.bpm.enums.definition.*;
import com.iailab.module.bpm.enums.task.BpmCommentTypeEnum;
import com.iailab.module.bpm.enums.task.BpmDeleteReasonEnum;
import com.iailab.module.bpm.enums.task.BpmReasonEnum;
import com.iailab.module.bpm.enums.task.BpmTaskSignTypeEnum;
import com.iailab.module.bpm.enums.task.BpmTaskStatusEnum;
import com.iailab.module.bpm.framework.flowable.core.enums.BpmConstants;
import com.iailab.module.bpm.framework.flowable.core.enums.BpmnVariableConstants;
import com.iailab.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import com.iailab.module.bpm.framework.flowable.core.util.FlowableUtils;
import com.iailab.module.bpm.service.definition.BpmModelService;
import com.iailab.module.bpm.service.definition.BpmProcessDefinitionService;
import com.iailab.module.bpm.service.message.BpmMessageService;
import com.iailab.module.bpm.service.message.dto.BpmMessageSendWhenTaskTimeoutReqDTO;
import com.iailab.module.system.api.dept.DeptApi;
import com.iailab.module.system.api.dept.dto.DeptRespDTO;
import com.iailab.module.system.api.user.AdminUserApi;
import com.iailab.module.system.api.user.dto.AdminUserRespDTO;
import lombok.extern.slf4j.Slf4j;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.EndEvent;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.bpmn.model.UserTask;
import org.flowable.engine.HistoryService;
import org.flowable.engine.ManagementService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.history.HistoricActivityInstance;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.DelegationState;
import org.flowable.task.api.Task;
import org.flowable.task.api.TaskInfo;
import org.flowable.task.api.TaskQuery;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.flowable.task.api.history.HistoricTaskInstanceQuery;
@@ -44,7 +51,6 @@
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionSynchronization;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import org.springframework.util.Assert;
import javax.annotation.Resource;
import javax.validation.Valid;
@@ -54,11 +60,12 @@
import static com.iailab.framework.common.exception.util.ServiceExceptionUtil.exception;
import static com.iailab.framework.common.util.collection.CollectionUtils.*;
import static com.iailab.module.bpm.enums.ErrorCodeConstants.*;
import static com.iailab.module.bpm.framework.flowable.core.enums.BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_RETURN_FLAG;
/**
 * 流程任务实例 Service 实现类
 *
 * @author iailab
 * @author 芋道源码
 * @author jason
 */
@Slf4j
@@ -77,14 +84,20 @@
    @Resource
    private BpmProcessInstanceService processInstanceService;
    @Resource
    private BpmProcessDefinitionService bpmProcessDefinitionService;
    @Resource
    private BpmProcessInstanceCopyService processInstanceCopyService;
    @Resource
    private BpmModelService bpmModelService;
    private BpmModelService modelService;
    @Resource
    private BpmMessageService messageService;
    @Resource
    private AdminUserApi adminUserApi;
    @Resource
    private DeptApi deptApi;
    // ========== Query 查询相关方法 ==========
    @Override
    public PageResult<Task> getTaskTodoPage(Long userId, BpmTaskPageReqVO pageVO) {
@@ -98,7 +111,7 @@
        }
        if (ArrayUtil.isNotEmpty(pageVO.getCreateTime())) {
            taskQuery.taskCreatedAfter(DateUtils.of(pageVO.getCreateTime()[0]));
            taskQuery.taskCreatedAfter(DateUtils.of(pageVO.getCreateTime()[1]));
            taskQuery.taskCreatedBefore(DateUtils.of(pageVO.getCreateTime()[1]));
        }
        long count = taskQuery.count();
        if (count == 0) {
@@ -106,6 +119,41 @@
        }
        List<Task> tasks = taskQuery.listPage(PageUtils.getStart(pageVO), pageVO.getPageSize());
        return new PageResult<>(tasks, count);
    }
    @Override
    public BpmTaskRespVO getFirstTodoTask(Long userId, String processInstanceId) {
        if (processInstanceId == null) {
            return null;
        }
        // 1. 查询所有任务
        List<Task> tasks = taskService.createTaskQuery()
                .active()
                .processInstanceId(processInstanceId)
                .includeTaskLocalVariables()
                .includeProcessVariables()
                .orderByTaskCreateTime().asc() // 按创建时间升序
                .list();
        if (CollUtil.isEmpty(tasks)) {
            return null;
        }
        // 2.1 查询我的首个任务
        Task todoTask = CollUtil.findOne(tasks, task -> {
            return isAssignUserTask(userId, task) // 当前用户为审批人
                    || isAddSignUserTask(userId, task); // 当前用户为加签人(为了减签)
        });
        if (todoTask == null) {
            return null;
        }
        // 2.2 查询该任务的子任务
        List<Task> childrenTasks = getAllChildrenTaskListByParentTaskId(todoTask.getId(), tasks);
        // 3. 转换返回
        BpmnModel bpmnModel = bpmProcessDefinitionService.getProcessDefinitionBpmnModel(todoTask.getProcessDefinitionId());
        Map<Integer, BpmTaskRespVO.OperationButtonSetting> buttonsSetting = BpmnModelUtils.parseButtonsSetting(
                bpmnModel, todoTask.getTaskDefinitionKey());
        return BpmTaskConvert.INSTANCE.buildTodoTask(todoTask, childrenTasks, buttonsSetting);
    }
    @Override
@@ -120,7 +168,7 @@
        }
        if (ArrayUtil.isNotEmpty(pageVO.getCreateTime())) {
            taskQuery.taskCreatedAfter(DateUtils.of(pageVO.getCreateTime()[0]));
            taskQuery.taskCreatedAfter(DateUtils.of(pageVO.getCreateTime()[1]));
            taskQuery.taskCreatedBefore(DateUtils.of(pageVO.getCreateTime()[1]));
        }
        // 执行查询
        long count = taskQuery.count();
@@ -142,7 +190,7 @@
        }
        if (ArrayUtil.isNotEmpty(pageVO.getCreateTime())) {
            taskQuery.taskCreatedAfter(DateUtils.of(pageVO.getCreateTime()[0]));
            taskQuery.taskCreatedAfter(DateUtils.of(pageVO.getCreateTime()[1]));
            taskQuery.taskCreatedBefore(DateUtils.of(pageVO.getCreateTime()[1]));
        }
        // 执行查询
        long count = taskQuery.count();
@@ -162,17 +210,246 @@
    }
    @Override
    public List<HistoricTaskInstance> getTaskListByProcessInstanceId(String processInstanceId) {
        List<HistoricTaskInstance> tasks = historyService.createHistoricTaskInstanceQuery()
    public List<HistoricTaskInstance> getTaskListByProcessInstanceId(String processInstanceId, Boolean asc) {
        HistoricTaskInstanceQuery query = historyService.createHistoricTaskInstanceQuery()
                .includeTaskLocalVariables()
                .processInstanceId(processInstanceId)
                .orderByHistoricTaskInstanceStartTime().desc() // 创建时间倒序
                .list();
                .processInstanceId(processInstanceId);
        if (Boolean.TRUE.equals(asc)) {
            query.orderByHistoricTaskInstanceStartTime().asc();
        } else {
            query.orderByHistoricTaskInstanceStartTime().desc();
        }
        return query.list();
    }
    /**
     * 校验任务是否存在,并且是否是分配给自己的任务
     *
     * @param userId 用户 id
     * @param taskId task id
     */
    private Task validateTask(Long userId, String taskId) {
        Task task = validateTaskExist(taskId);
        // 为什么判断 assignee 非空的情况下?
        // 例如说:在审批人为空时,我们会有“自动审批通过”的策略,此时 userId 为 null,允许通过
        if (StrUtil.isNotBlank(task.getAssignee())
                && ObjectUtil.notEqual(userId, NumberUtils.parseLong(task.getAssignee()))) {
            throw exception(TASK_OPERATE_FAIL_ASSIGN_NOT_SELF);
        }
        return task;
    }
    private Task validateTaskExist(String id) {
        Task task = getTask(id);
        if (task == null) {
            throw exception(TASK_NOT_EXISTS);
        }
        return task;
    }
    @Override
    public Task getTask(String id) {
        return taskService.createTaskQuery().taskId(id).includeTaskLocalVariables().singleResult();
    }
    @Override
    public HistoricTaskInstance getHistoricTask(String id) {
        return historyService.createHistoricTaskInstanceQuery().taskId(id).includeTaskLocalVariables().singleResult();
    }
    @Override
    public List<HistoricTaskInstance> getHistoricTasks(Collection<String> taskIds) {
        return historyService.createHistoricTaskInstanceQuery().taskIds(taskIds).includeTaskLocalVariables().list();
    }
    @Override
    public List<Task> getRunningTaskListByProcessInstanceId(String processInstanceId, Boolean assigned, String defineKey) {
        Assert.notNull(processInstanceId, "processInstanceId 不能为空");
        TaskQuery taskQuery = taskService.createTaskQuery().processInstanceId(processInstanceId).active()
                .includeTaskLocalVariables();
        if (BooleanUtil.isTrue(assigned)) {
            taskQuery.taskAssigned();
        } else if (BooleanUtil.isFalse(assigned)) {
            taskQuery.taskUnassigned();
        }
        if (StrUtil.isNotEmpty(defineKey)) {
            taskQuery.taskDefinitionKey(defineKey);
        }
        return taskQuery.list();
    }
    @Override
    public List<UserTask> getUserTaskListByReturn(String id) {
        // 1.1 校验当前任务 task 存在
        Task task = validateTaskExist(id);
        // 1.2 根据流程定义获取流程模型信息
        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(task.getProcessDefinitionId());
        FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
        if (source == null) {
            throw exception(TASK_NOT_EXISTS);
        }
        // 2.1 查询该任务的前置任务节点的 key 集合
        List<UserTask> previousUserList = BpmnModelUtils.getPreviousUserTaskList(source, null, null);
        if (CollUtil.isEmpty(previousUserList)) {
            return Collections.emptyList();
        }
        // 2.2 过滤:只有串行可到达的节点,才可以退回。类似非串行、子流程无法退回
        previousUserList.removeIf(userTask -> !BpmnModelUtils.isSequentialReachable(source, userTask, null));
        return previousUserList;
    }
    @Override
    public <T extends TaskInfo> List<T> getAllChildrenTaskListByParentTaskId(String parentTaskId, List<T> tasks) {
        if (CollUtil.isEmpty(tasks)) {
            return Collections.emptyList();
        }
        return tasks;
        Map<String, List<T>> parentTaskMap = convertMultiMap(
                filterList(tasks, task -> StrUtil.isNotEmpty(task.getParentTaskId())), TaskInfo::getParentTaskId);
        if (CollUtil.isEmpty(parentTaskMap)) {
            return Collections.emptyList();
        }
        List<T> result = new ArrayList<>();
        // 1. 递归获取子级
        Stack<String> stack = new Stack<>();
        stack.push(parentTaskId);
        // 2. 递归遍历
        for (int i = 0; i < Short.MAX_VALUE; i++) {
            if (stack.isEmpty()) {
                break;
            }
            // 2.1 获取子任务们
            String taskId = stack.pop();
            List<T> childTaskList = filterList(tasks, task -> StrUtil.equals(task.getParentTaskId(), taskId));
            // 2.2 如果非空,则添加到 stack 进一步递归
            if (CollUtil.isNotEmpty(childTaskList)) {
                stack.addAll(convertList(childTaskList, TaskInfo::getId));
                result.addAll(childTaskList);
            }
        }
        return result;
    }
    /**
     * 获得所有子任务列表
     *
     * @param parentTask 父任务
     * @return 所有子任务列表
     */
    private List<Task> getAllChildTaskList(Task parentTask) {
        List<Task> result = new ArrayList<>();
        // 1. 递归获取子级
        Stack<Task> stack = new Stack<>();
        stack.push(parentTask);
        // 2. 递归遍历
        for (int i = 0; i < Short.MAX_VALUE; i++) {
            if (stack.isEmpty()) {
                break;
            }
            // 2.1 获取子任务们
            Task task = stack.pop();
            List<Task> childTaskList = getTaskListByParentTaskId(task.getId());
            // 2.2 如果非空,则添加到 stack 进一步递归
            if (CollUtil.isNotEmpty(childTaskList)) {
                stack.addAll(childTaskList);
                result.addAll(childTaskList);
            }
        }
        return result;
    }
    @Override
    public List<Task> getTaskListByParentTaskId(String parentTaskId) {
        String tableName = managementService.getTableName(TaskEntity.class);
        // taskService.createTaskQuery() 没有 parentId 参数,所以写 sql 查询
        String sql = "select ID_,NAME_,OWNER_,ASSIGNEE_ from " + tableName + " where PARENT_TASK_ID_=#{parentTaskId}";
        return taskService.createNativeTaskQuery().sql(sql).parameter("parentTaskId", parentTaskId).list();
    }
    /**
     * 获取子任务个数
     *
     * @param parentTaskId 父任务 ID
     * @return 剩余子任务个数
     */
    private Long getTaskCountByParentTaskId(String parentTaskId) {
        String tableName = managementService.getTableName(TaskEntity.class);
        String sql = "SELECT COUNT(1) from " + tableName + " WHERE PARENT_TASK_ID_=#{parentTaskId}";
        return taskService.createNativeTaskQuery().sql(sql).parameter("parentTaskId", parentTaskId).count();
    }
    /**
     * 获得任务根任务的父任务编号
     *
     * @param task 任务
     * @return 根任务的父任务编号
     */
    private String getTaskRootParentId(Task task) {
        if (task == null || task.getParentTaskId() == null) {
            return null;
        }
        for (int i = 0; i < Short.MAX_VALUE; i++) {
            Task parentTask = getTask(task.getParentTaskId());
            if (parentTask == null) {
                return null;
            }
            if (parentTask.getParentTaskId() == null) {
                return parentTask.getId();
            }
            task = parentTask;
        }
        throw new IllegalArgumentException(String.format("Task(%s) 层级过深,无法获取父节点编号", task.getId()));
    }
    @Override
    public List<HistoricActivityInstance> getActivityListByProcessInstanceId(String processInstanceId) {
        return historyService.createHistoricActivityInstanceQuery().processInstanceId(processInstanceId)
                .orderByHistoricActivityInstanceStartTime().asc().list();
    }
    @Override
    public List<HistoricActivityInstance> getHistoricActivityListByExecutionId(String executionId) {
        return historyService.createHistoricActivityInstanceQuery().executionId(executionId).list();
    }
    /**
     * 判断指定用户,是否是当前任务的审批人
     *
     * @param userId 用户编号
     * @param task   任务
     * @return 是否
     */
    private boolean isAssignUserTask(Long userId, Task task) {
        Long assignee = NumberUtil.parseLong(task.getAssignee(), null);
        return ObjectUtil.equals(userId, assignee);
    }
    /**
     * 判断指定用户,是否是当前任务的拥有人
     *
     * @param userId 用户编号
     * @param task   任务
     * @return 是否
     */
    private boolean isOwnerUserTask(Long userId, Task task) {
        Long assignee = NumberUtil.parseLong(task.getOwner(), null);
        return ObjectUtil.equal(userId, assignee);
    }
    /**
     * 判断指定用户,是否是当前任务的加签人
     *
     * @param userId 用户 Id
     * @param task 任务
     * @return 是否
     */
    private boolean isAddSignUserTask(Long userId, Task task) {
        return (isAssignUserTask(userId, task) || isOwnerUserTask(userId, task))
                && BpmTaskSignTypeEnum.of(task.getScopeType()) != null;
    }
    // ========== Update 写入相关方法 ==========
    @Override
    @Transactional(rollbackFor = Exception.class)
@@ -183,11 +460,6 @@
        ProcessInstance instance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
        if (instance == null) {
            throw exception(PROCESS_INSTANCE_NOT_EXISTS);
        }
        // 2. 抄送用户
        if (CollUtil.isNotEmpty(reqVO.getCopyUserIds())) {
            processInstanceCopyService.createProcessInstanceCopy(reqVO.getCopyUserIds(), reqVO.getId());
        }
        // 情况一:被委派的任务,不调用 complete 去完成任务
@@ -203,15 +475,17 @@
        }
        // 情况三:审批普通的任务。大多数情况下,都是这样
        // 3.1 更新 task 状态、原因
        // 2.1 更新 task 状态、原因
        updateTaskStatusAndReason(task.getId(), BpmTaskStatusEnum.APPROVE.getStatus(), reqVO.getReason());
        // 3.2 添加评论
        // 2.2 添加评论
        taskService.addComment(task.getId(), task.getProcessInstanceId(), BpmCommentTypeEnum.APPROVE.getType(),
                BpmCommentTypeEnum.APPROVE.formatComment(reqVO.getReason()));
        // 3.3 调用 BPM complete 去完成任务
        // 2.3 调用 BPM complete 去完成任务
        // 其中,variables 是存储动态表单到 local 任务级别。过滤一下,避免 ProcessInstance 系统级的变量被占用
        if (CollUtil.isNotEmpty(reqVO.getVariables())) {
            Map<String, Object> variables = FlowableUtils.filterTaskFormVariable(reqVO.getVariables());
            // 修改表单的值需要存储到 ProcessInstance 变量
            runtimeService.setVariables(task.getProcessInstanceId(), variables);
            taskService.complete(task.getId(), variables, true);
        } else {
            taskService.complete(task.getId());
@@ -245,7 +519,7 @@
    /**
     * 如果父任务是有前后【加签】的任务,如果它【加签】出来的子任务都被处理,需要处理父任务:
     *
     * <p>
     * 1. 如果是【向前】加签,则需要重新激活父任务,让它可以被审批
     * 2. 如果是【向后】加签,则需要完成父任务,让它完成审批
     *
@@ -278,11 +552,11 @@
            taskService.resolveTask(parentTaskId);
            // 3.1.2 更新流程任务 status
            updateTaskStatus(parentTaskId, BpmTaskStatusEnum.RUNNING.getStatus());
        // 3.2 情况二:处理向【向后】加签
            // 3.2 情况二:处理向【向后】加签
        } else if (BpmTaskSignTypeEnum.AFTER.getType().equals(scopeType)) {
            // 只有 parentTask 处于 APPROVING 的情况下,才可以继续 complete 完成
            // 否则,一个未审批的 parentTask 任务,在加签出来的任务都被减签的情况下,就直接完成审批,这样会存在问题
            Integer status = (Integer) parentTask.getTaskLocalVariables().get(BpmConstants.TASK_VARIABLE_STATUS);
            Integer status = (Integer) parentTask.getTaskLocalVariables().get(BpmnVariableConstants.TASK_VARIABLE_STATUS);
            if (ObjectUtil.notEqual(status, BpmTaskStatusEnum.APPROVING.getStatus())) {
                return;
            }
@@ -327,135 +601,59 @@
            throw exception(PROCESS_INSTANCE_NOT_EXISTS);
        }
        // 2.1 更新流程实例为不通过
        // 2.1 更新流程任务为不通过
        updateTaskStatusAndReason(task.getId(), BpmTaskStatusEnum.REJECT.getStatus(), reqVO.getReason());
        // 2.2 添加评论
        // 2.2 添加流程评论
        taskService.addComment(task.getId(), task.getProcessInstanceId(), BpmCommentTypeEnum.REJECT.getType(),
                BpmCommentTypeEnum.REJECT.formatComment(reqVO.getReason()));
        // 2.3 如果当前任务时被加签的,则加它的根任务也标记成未通过
        // 疑问:为什么要标记未通过呢?
        // 回答:例如说 A 任务被向前加签除 B 任务时,B 任务被审批不通过,此时 A 会被取消。而 yudao-ui-admin-vue3 不展示“已取消”的任务,导致展示不出审批不通过的细节。
        if (task.getParentTaskId() != null) {
            String rootParentId = getTaskRootParentId(task);
            updateTaskStatusAndReason(rootParentId, BpmTaskStatusEnum.REJECT.getStatus(),
                    BpmCommentTypeEnum.REJECT.formatComment("加签任务不通过"));
            taskService.addComment(rootParentId, task.getProcessInstanceId(), BpmCommentTypeEnum.REJECT.getType(),
                    BpmCommentTypeEnum.REJECT.formatComment("加签任务不通过"));
        }
        // 3. 更新流程实例,审批不通过!
        processInstanceService.updateProcessInstanceReject(instance.getProcessInstanceId(), reqVO.getReason());
        // 3. 根据不同的 RejectHandler 处理策略
        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(task.getProcessDefinitionId());
        FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
        // 3.1 情况一:驳回到指定的任务节点
        BpmUserTaskRejectHandlerType userTaskRejectHandlerType = BpmnModelUtils.parseRejectHandlerType(userTaskElement);
        if (userTaskRejectHandlerType == BpmUserTaskRejectHandlerType.RETURN_USER_TASK) {
            String returnTaskId = BpmnModelUtils.parseReturnTaskId(userTaskElement);
            Assert.notNull(returnTaskId, "退回的节点不能为空");
            returnTask(userId, new BpmTaskReturnReqVO().setId(task.getId())
                    .setTargetTaskDefinitionKey(returnTaskId).setReason(reqVO.getReason()));
            return;
        }
        // 3.2 情况二:直接结束,审批不通过
        processInstanceService.updateProcessInstanceReject(instance, reqVO.getReason()); // 标记不通过
        moveTaskToEnd(task.getProcessInstanceId()); // 结束流程
    }
    /**
     * 更新流程任务的 status 状态
     *
     * @param id    任务编号
     * @param id     任务编号
     * @param status 状态
     */
    private void updateTaskStatus(String id, Integer status) {
        taskService.setVariableLocal(id, BpmConstants.TASK_VARIABLE_STATUS, status);
        taskService.setVariableLocal(id, BpmnVariableConstants.TASK_VARIABLE_STATUS, status);
    }
    /**
     * 更新流程任务的 status 状态、reason 理由
     *
     * @param id 任务编号
     * @param id     任务编号
     * @param status 状态
     * @param reason 理由(审批通过、审批不通过的理由)
     */
    private void updateTaskStatusAndReason(String id, Integer status, String reason) {
        updateTaskStatus(id, status);
        taskService.setVariableLocal(id, BpmConstants.TASK_VARIABLE_REASON, reason);
    }
    /**
     * 校验任务是否存在,并且是否是分配给自己的任务
     *
     * @param userId 用户 id
     * @param taskId task id
     */
    private Task validateTask(Long userId, String taskId) {
        Task task = validateTaskExist(taskId);
        if (!Objects.equals(userId, NumberUtils.parseLong(task.getAssignee()))) {
            throw exception(TASK_OPERATE_FAIL_ASSIGN_NOT_SELF);
        }
        return task;
    }
    @Override
    public void updateTaskStatusWhenCreated(Task task) {
        Integer status = (Integer) task.getTaskLocalVariables().get(BpmConstants.TASK_VARIABLE_STATUS);
        if (status != null) {
            log.error("[updateTaskStatusWhenCreated][taskId({}) 已经有状态({})]", task.getId(), status);
            return;
        }
        updateTaskStatus(task.getId(), BpmTaskStatusEnum.RUNNING.getStatus());
    }
    @Override
    public void updateTaskStatusWhenCanceled(String taskId) {
        Task task = getTask(taskId);
        // 1. 可能只是活动,不是任务,所以查询不到
        if (task == null) {
            log.error("[updateTaskStatusWhenCanceled][taskId({}) 任务不存在]", taskId);
            return;
        }
        // 2. 更新 task 状态 + 原因
        Integer status = (Integer) task.getTaskLocalVariables().get(BpmConstants.TASK_VARIABLE_STATUS);
        if (BpmTaskStatusEnum.isEndStatus(status)) {
            log.error("[updateTaskStatusWhenCanceled][taskId({}) 处于结果({}),无需进行更新]", taskId, status);
            return;
        }
        updateTaskStatusAndReason(taskId, BpmTaskStatusEnum.CANCEL.getStatus(), BpmDeleteReasonEnum.CANCEL_BY_SYSTEM.getReason());
        // 补充说明:由于 Task 被删除成 HistoricTask 后,无法通过 taskService.addComment 添加理由,所以无法存储具体的取消理由
    }
    @Override
    public void updateTaskExtAssign(Task task) {
        // 发送通知。在事务提交时,批量执行操作,所以直接查询会无法查询到 ProcessInstance,所以这里是通过监听事务的提交来实现。
        TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
            @Override
            public void afterCommit() {
                if (StrUtil.isEmpty(task.getAssignee())) {
                    return;
                }
                ProcessInstance processInstance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
                AdminUserRespDTO startUser = adminUserApi.getUser(Long.valueOf(processInstance.getStartUserId())).getCheckedData();
                messageService.sendMessageWhenTaskAssigned(BpmTaskConvert.INSTANCE.convert(processInstance, startUser, task));
            }
        });
    }
    private Task validateTaskExist(String id) {
        Task task = getTask(id);
        if (task == null) {
            throw exception(TASK_NOT_EXISTS);
        }
        return task;
    }
    @Override
    public Task getTask(String id) {
        return taskService.createTaskQuery().taskId(id).includeTaskLocalVariables().singleResult();
    }
    private HistoricTaskInstance getHistoricTask(String id) {
        return historyService.createHistoricTaskInstanceQuery().taskId(id).includeTaskLocalVariables().singleResult();
    }
    @Override
    public List<UserTask> getUserTaskListByReturn(String id) {
        // 1.1 校验当前任务 task 存在
        Task task = validateTaskExist(id);
        // 1.2 根据流程定义获取流程模型信息
        BpmnModel bpmnModel = bpmModelService.getBpmnModelByDefinitionId(task.getProcessDefinitionId());
        FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
        if (source == null) {
            throw exception(TASK_NOT_EXISTS);
        }
        // 2.1 查询该任务的前置任务节点的 key 集合
        List<UserTask> previousUserList = BpmnModelUtils.getPreviousUserTaskList(source, null, null);
        if (CollUtil.isEmpty(previousUserList)) {
            return Collections.emptyList();
        }
        // 2.2 过滤:只有串行可到达的节点,才可以回退。类似非串行、子流程无法退回
        previousUserList.removeIf(userTask -> !BpmnModelUtils.isSequentialReachable(source, userTask, null));
        return previousUserList;
        taskService.setVariableLocal(id, BpmnVariableConstants.TASK_VARIABLE_REASON, reason);
    }
    @Override
@@ -470,12 +668,12 @@
        FlowElement targetElement = validateTargetTaskCanReturn(task.getTaskDefinitionKey(),
                reqVO.getTargetTaskDefinitionKey(), task.getProcessDefinitionId());
        // 2. 调用 Flowable 框架的回退逻辑
        // 2. 调用 Flowable 框架的退回逻辑
        returnTask(task, targetElement, reqVO);
    }
    /**
     * 回退流程节点时,校验目标任务节点是否可回退
     * 退回流程节点时,校验目标任务节点是否可退回
     *
     * @param sourceKey           当前任务节点 Key
     * @param targetKey           目标任务节点 key
@@ -484,7 +682,7 @@
     */
    private FlowElement validateTargetTaskCanReturn(String sourceKey, String targetKey, String processDefinitionId) {
        // 1.1 获取流程模型信息
        BpmnModel bpmnModel = bpmModelService.getBpmnModelByDefinitionId(processDefinitionId);
        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processDefinitionId);
        // 1.3 获取当前任务节点元素
        FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, sourceKey);
        // 1.3 获取跳转的节点元素
@@ -493,7 +691,7 @@
            throw exception(TASK_TARGET_NODE_NOT_EXISTS);
        }
        // 2.2 只有串行可到达的节点,才可以回退。类似非串行、子流程无法退回
        // 2.2 只有串行可到达的节点,才可以退回。类似非串行、子流程无法退回
        if (!BpmnModelUtils.isSequentialReachable(source, target, null)) {
            throw exception(TASK_RETURN_FAIL_SOURCE_TARGET_ERROR);
        }
@@ -501,10 +699,10 @@
    }
    /**
     * 执行回退逻辑
     * 执行退回逻辑
     *
     * @param currentTask   当前回退的任务
     * @param targetElement 需要回退到的目标任务
     * @param currentTask   当前退回的任务
     * @param targetElement 需要退回到的目标任务
     * @param reqVO         前端参数封装
     */
    public void returnTask(Task currentTask, FlowElement targetElement, BpmTaskReturnReqVO reqVO) {
@@ -517,9 +715,9 @@
        List<UserTask> returnUserTaskList = BpmnModelUtils.iteratorFindChildUserTasks(targetElement, runTaskKeyList, null, null);
        List<String> returnTaskKeyList = convertList(returnUserTaskList, UserTask::getId);
        // 2. 给当前要被回退的 task 数组,设置回退意见
        // 2. 给当前要被退回的 task 数组,设置退回意见
        taskList.forEach(task -> {
            // 需要排除掉,不需要设置回退意见的任务
            // 需要排除掉,不需要设置退回意见的任务
            if (!returnTaskKeyList.contains(task.getTaskDefinitionKey())) {
                return;
            }
@@ -530,7 +728,11 @@
            updateTaskStatusAndReason(task.getId(), BpmTaskStatusEnum.RETURN.getStatus(), reqVO.getReason());
        });
        // 3. 执行驳回
        // 3. 设置流程变量节点驳回标记:用于驳回到节点,不执行 BpmUserTaskAssignStartUserHandlerTypeEnum 策略。导致自动通过
        runtimeService.setVariable(currentTask.getProcessInstanceId(),
                String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, reqVO.getTargetTaskDefinitionKey()), Boolean.TRUE);
        // 4. 执行驳回
        runtimeService.createChangeActivityStateBuilder()
                .processInstanceId(currentTask.getProcessInstanceId())
                .moveActivityIdsToSingleActivityId(returnTaskKeyList, // 当前要跳转的节点列表( 1 或多)
@@ -562,9 +764,7 @@
        taskService.setOwner(taskId, task.getAssignee());
        // 3.2 执行委派,将任务委派给 delegateUser
        taskService.delegateTask(taskId, reqVO.getDelegateUserId().toString());
        // 3.3 更新 task 状态。
        // 为什么不更新原因?因为原因目前主要给审批通过、不通过时使用
        updateTaskStatus(taskId, BpmTaskStatusEnum.DELEGATE.getStatus());
        // 补充说明:委托不单独设置状态。如果需要,可通过 Task 的 DelegationState 字段,判断是否为 DelegationState.PENDING 委托中
    }
    @Override
@@ -591,6 +791,35 @@
        // 3.2 执行转派(审批人),将任务转派给 assigneeUser
        // 委托( delegate)和转派(transfer)的差别,就在这块的调用!!!!
        taskService.setAssignee(taskId, reqVO.getAssigneeUserId().toString());
    }
    @Override
    public void moveTaskToEnd(String processInstanceId) {
        List<Task> taskList = getRunningTaskListByProcessInstanceId(processInstanceId, null, null);
        if (CollUtil.isEmpty(taskList)) {
            return;
        }
        // 1. 其它未结束的任务,直接取消
        // 疑问:为什么不通过 updateTaskStatusWhenCanceled 监听取消,而是直接提前调用呢?
        // 回答:详细见 updateTaskStatusWhenCanceled 的方法,加签的场景
        taskList.forEach(task -> {
            Integer otherTaskStatus = (Integer) task.getTaskLocalVariables().get(BpmnVariableConstants.TASK_VARIABLE_STATUS);
            if (BpmTaskStatusEnum.isEndStatus(otherTaskStatus)) {
                return;
            }
            processTaskCanceled(task.getId());
        });
        // 2. 终止流程
        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(taskList.get(0).getProcessDefinitionId());
        List<String> activityIds = CollUtil.newArrayList(convertSet(taskList, Task::getTaskDefinitionKey));
        EndEvent endEvent = BpmnModelUtils.getEndEvent(bpmnModel);
        Assert.notNull(endEvent, "结束节点不能未空");
        runtimeService.createChangeActivityStateBuilder()
                .processInstanceId(processInstanceId)
                .moveActivityIdsToSingleActivityId(activityIds, endEvent.getId())
                .changeState();
    }
    @Override
@@ -657,7 +886,7 @@
        List<Long> currentAssigneeList = convertListByFlatMap(taskList, task -> // 需要考虑 owner 的情况,因为向后加签时,它暂时没 assignee 而是 owner
                Stream.of(NumberUtils.parseLong(task.getAssignee()), NumberUtils.parseLong(task.getOwner())));
        if (CollUtil.containsAny(currentAssigneeList, reqVO.getUserIds())) {
            List<AdminUserRespDTO> userList = adminUserApi.getUserList( CollUtil.intersection(currentAssigneeList, reqVO.getUserIds())).getCheckedData();
            List<AdminUserRespDTO> userList = adminUserApi.getUserList(CollUtil.intersection(currentAssigneeList, reqVO.getUserIds())).getCheckedData();
            throw exception(TASK_SIGN_CREATE_USER_REPEAT, String.join(",", convertList(userList, AdminUserRespDTO::getNickname)));
        }
        return taskEntity;
@@ -666,8 +895,8 @@
    /**
     * 创建加签子任务
     *
     * @param userIds 被加签的用户 ID
     * @param taskEntity        被加签的任务
     * @param userIds    被加签的用户 ID
     * @param taskEntity 被加签的任务
     */
    private void createSignTaskList(List<String> userIds, TaskEntityImpl taskEntity) {
        if (CollUtil.isEmpty(userIds)) {
@@ -696,7 +925,7 @@
        // 2.1 向前加签,设置审批人
        if (BpmTaskSignTypeEnum.BEFORE.getType().equals(parentTask.getScopeType())) {
            task.setAssignee(assignee);
        // 2.2 向后加签,设置 owner 不设置 assignee 是因为不能同时审批,需要等父任务完成
            // 2.2 向后加签,设置 owner 不设置 assignee 是因为不能同时审批,需要等父任务完成
        } else {
            task.setOwner(assignee);
        }
@@ -742,6 +971,11 @@
        handleParentTaskIfSign(task.getParentTaskId());
    }
    @Override
    public void copyTask(Long userId, BpmTaskCopyReqVO reqVO) {
        processInstanceCopyService.createProcessInstanceCopy(reqVO.getCopyUserIds(), reqVO.getReason(), reqVO.getId());
    }
    /**
     * 校验任务是否能被减签
     *
@@ -763,61 +997,208 @@
        return task;
    }
    /**
     * 获得所有子任务列表
     *
     * @param parentTask 父任务
     * @return 所有子任务列表
     */
    private List<Task> getAllChildTaskList(Task parentTask) {
        List<Task> result = new ArrayList<>();
        // 1. 递归获取子级
        Stack<Task> stack = new Stack<>();
        stack.push(parentTask);
        // 2. 递归遍历
        for (int i = 0; i < Short.MAX_VALUE; i++) {
            if (stack.isEmpty()) {
                break;
            }
            // 2.1 获取子任务们
            Task task = stack.pop();
            List<Task> childTaskList = getTaskListByParentTaskId(task.getId());
            // 2.2 如果非空,则添加到 stack 进一步递归
            if (CollUtil.isNotEmpty(childTaskList)) {
                stack.addAll(childTaskList);
                result.addAll(childTaskList);
            }
        }
        return result;
    }
    // ========== Event 事件相关方法 ==========
    @Override
    public List<Task> getTaskListByParentTaskId(String parentTaskId) {
        String tableName = managementService.getTableName(TaskEntity.class);
        // taskService.createTaskQuery() 没有 parentId 参数,所以写 sql 查询
        String sql = "select ID_,NAME_,OWNER_,ASSIGNEE_ from " + tableName + " where PARENT_TASK_ID_=#{parentTaskId}";
        return taskService.createNativeTaskQuery().sql(sql).parameter("parentTaskId", parentTaskId).list();
    public void processTaskCreated(Task task) {
        // 1. 设置为待办中
        Integer status = (Integer) task.getTaskLocalVariables().get(BpmnVariableConstants.TASK_VARIABLE_STATUS);
        if (status != null) {
            log.error("[updateTaskStatusWhenCreated][taskId({}) 已经有状态({})]", task.getId(), status);
            return;
        }
        updateTaskStatus(task.getId(), BpmTaskStatusEnum.RUNNING.getStatus());
        // 2. 处理自动通过的情况,例如说:1)无审批人时,是否自动通过、不通过;2)非【人工审核】时,是否自动通过、不通过
        ProcessInstance processInstance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
        if (processInstance == null) {
            log.error("[processTaskCreated][taskId({}) 没有找到流程实例]", task.getId());
            return;
        }
        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processInstance.getProcessDefinitionId());
        FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
        Integer approveType = BpmnModelUtils.parseApproveType(userTaskElement);
        Integer assignEmptyHandlerType = BpmnModelUtils.parseAssignEmptyHandlerType(userTaskElement);
        TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
            @Override
            public void afterCompletion(int transactionStatus) {
                // 特殊情况:部分情况下,TransactionSynchronizationManager 注册 afterCommit 监听时,不会被调用,但是 afterCompletion 可以
                // 例如说:第一个 task 就是配置【自动通过】或者【自动拒绝】时
                if (ObjectUtil.notEqual(transactionStatus, TransactionSynchronization.STATUS_COMMITTED)) {
                    return;
                }
                // TODO 芋艿:可以后续优化成 getSelf();
                // 特殊情况一:【人工审核】审批人为空,根据配置是否要自动通过、自动拒绝
                if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.USER.getType())) {
                    // 如果有审批人、或者拥有人,则说明不满足情况一,不自动通过、不自动拒绝
                    if (!ObjectUtil.isAllEmpty(task.getAssignee(), task.getOwner())) {
                        return;
                    }
                    if (ObjectUtil.equal(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.APPROVE.getType())) {
                        SpringUtil.getBean(BpmTaskService.class).approveTask(null, new BpmTaskApproveReqVO()
                                .setId(task.getId()).setReason(BpmReasonEnum.ASSIGN_EMPTY_APPROVE.getReason()));
                    } else if (ObjectUtil.equal(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.REJECT.getType())) {
                        SpringUtil.getBean(BpmTaskService.class).rejectTask(null, new BpmTaskRejectReqVO()
                                .setId(task.getId()).setReason(BpmReasonEnum.ASSIGN_EMPTY_REJECT.getReason()));
                    }
                    // 特殊情况二:【自动审核】审批类型为自动通过、不通过
                } else {
                    if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.AUTO_APPROVE.getType())) {
                        SpringUtil.getBean(BpmTaskService.class).approveTask(null, new BpmTaskApproveReqVO()
                                .setId(task.getId()).setReason(BpmReasonEnum.APPROVE_TYPE_AUTO_APPROVE.getReason()));
                    } else if (ObjectUtil.equal(approveType, BpmUserTaskApproveTypeEnum.AUTO_REJECT.getType())) {
                        SpringUtil.getBean(BpmTaskService.class).rejectTask(null, new BpmTaskRejectReqVO()
                                .setId(task.getId()).setReason(BpmReasonEnum.APPROVE_TYPE_AUTO_REJECT.getReason()));
                    }
                }
            }
        });
    }
    /**
     * 获取子任务个数
     *
     * @param parentTaskId 父任务 ID
     * @return 剩余子任务个数
     * 重要补充说明:该方法目前主要有两个情况会调用到:
     * <p>
     * 1. 或签场景 + 审批通过:一个或签有多个审批时,如果 A 审批通过,其它或签 B、C 等任务会被 Flowable 自动删除,此时需要通过该方法更新状态为已取消
     * 2. 审批不通过:在 {@link #rejectTask(Long, BpmTaskRejectReqVO)} 不通过时,对于加签的任务,不会被 Flowable 删除,此时需要通过该方法更新状态为已取消
     */
    private Long getTaskCountByParentTaskId(String parentTaskId) {
        String tableName = managementService.getTableName(TaskEntity.class);
        String sql = "SELECT COUNT(1) from " + tableName + " WHERE PARENT_TASK_ID_=#{parentTaskId}";
        return taskService.createNativeTaskQuery().sql(sql).parameter("parentTaskId", parentTaskId).count();
    @Override
    public void processTaskCanceled(String taskId) {
        Task task = getTask(taskId);
        // 1. 可能只是活动,不是任务,所以查询不到
        if (task == null) {
            log.error("[updateTaskStatusWhenCanceled][taskId({}) 任务不存在]", taskId);
            return;
        }
        // 2. 更新 task 状态 + 原因
        Integer status = (Integer) task.getTaskLocalVariables().get(BpmnVariableConstants.TASK_VARIABLE_STATUS);
        if (BpmTaskStatusEnum.isEndStatus(status)) {
            log.error("[updateTaskStatusWhenCanceled][taskId({}) 处于结果({}),无需进行更新]", taskId, status);
            return;
        }
        updateTaskStatusAndReason(taskId, BpmTaskStatusEnum.CANCEL.getStatus(), BpmReasonEnum.CANCEL_BY_SYSTEM.getReason());
        // 补充说明:由于 Task 被删除成 HistoricTask 后,无法通过 taskService.addComment 添加理由,所以无法存储具体的取消理由
    }
    @Override
    public Map<String, String> getTaskNameByTaskIds(Collection<String> taskIds) {
        if (CollUtil.isEmpty(taskIds)) {
            return Collections.emptyMap();
    public void processTaskAssigned(Task task) {
        // 发送通知。在事务提交时,批量执行操作,所以直接查询会无法查询到 ProcessInstance,所以这里是通过监听事务的提交来实现。
        TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
            @Override
            public void afterCommit() {
                if (StrUtil.isEmpty(task.getAssignee())) {
                    log.error("[processTaskAssigned][taskId({}) 没有分配到负责人]", task.getId());
                    return;
                }
                ProcessInstance processInstance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
                if (processInstance == null) {
                    log.error("[processTaskAssigned][taskId({}) 没有找到流程实例]", task.getId());
                    return;
                }
                // 审批人与提交人为同一人时,根据 BpmUserTaskAssignStartUserHandlerTypeEnum 策略进行处理
                if (StrUtil.equals(task.getAssignee(), processInstance.getStartUserId())) {
                    // 判断是否为退回或者驳回:如果是退回或者驳回不走这个策略
                    // TODO 芋艿:【优化】未来有没更好的判断方式?!另外,还要考虑清理机制。就是说,下次处理了之后,就移除这个标识
                    Boolean returnTaskFlag = runtimeService.getVariable(processInstance.getProcessInstanceId(),
                            String.format(PROCESS_INSTANCE_VARIABLE_RETURN_FLAG, task.getTaskDefinitionKey()), Boolean.class);
                    if (ObjUtil.notEqual(returnTaskFlag, Boolean.TRUE)) {
                        BpmnModel bpmnModel = modelService.getBpmnModelByDefinitionId(processInstance.getProcessDefinitionId());
                        if (bpmnModel == null) {
                            log.error("[processTaskAssigned][taskId({}) 没有找到流程模型]", task.getId());
                            return;
                        }
                        FlowElement userTaskElement = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
                        Integer assignStartUserHandlerType = BpmnModelUtils.parseAssignStartUserHandlerType(userTaskElement);
                        // 情况一:自动跳过
                        if (ObjectUtils.equalsAny(assignStartUserHandlerType,
                                BpmUserTaskAssignStartUserHandlerTypeEnum.SKIP.getType())) {
                            getSelf().approveTask(Long.valueOf(task.getAssignee()), new BpmTaskApproveReqVO().setId(task.getId())
                                    .setReason(BpmReasonEnum.ASSIGN_START_USER_APPROVE_WHEN_SKIP.getReason()));
                            return;
                        }
                        // 情况二:转交给部门负责人审批
                        if (ObjectUtils.equalsAny(assignStartUserHandlerType,
                                BpmUserTaskAssignStartUserHandlerTypeEnum.TRANSFER_DEPT_LEADER.getType())) {
                            AdminUserRespDTO startUser = adminUserApi.getUser(Long.valueOf(processInstance.getStartUserId())).getCheckedData();
                            Assert.notNull(startUser, "提交人({})信息为空", processInstance.getStartUserId());
                            DeptRespDTO dept = startUser.getDeptId() != null ? deptApi.getDept(startUser.getDeptId()).getCheckedData() : null;
                            Assert.notNull(dept, "提交人({})部门({})信息为空", processInstance.getStartUserId(), startUser.getDeptId());
                            // 找不到部门负责人的情况下,自动审批通过
                            // noinspection DataFlowIssue
                            if (dept.getLeaderUserId() == null) {
                                getSelf().approveTask(Long.valueOf(task.getAssignee()), new BpmTaskApproveReqVO().setId(task.getId())
                                        .setReason(BpmReasonEnum.ASSIGN_START_USER_APPROVE_WHEN_DEPT_LEADER_NOT_FOUND.getReason()));
                                return;
                            }
                            // 找得到部门负责人的情况下,修改负责人
                            if (ObjectUtil.notEqual(dept.getLeaderUserId(), startUser.getId())) {
                                getSelf().transferTask(Long.valueOf(task.getAssignee()), new BpmTaskTransferReqVO()
                                        .setId(task.getId()).setAssigneeUserId(dept.getLeaderUserId())
                                        .setReason(BpmReasonEnum.ASSIGN_START_USER_TRANSFER_DEPT_LEADER.getReason()));
                                return;
                            }
                            // 如果部门负责人是自己,还是自己审批吧~
                        }
                    }
                }
                AdminUserRespDTO startUser = adminUserApi.getUser(Long.valueOf(processInstance.getStartUserId())).getCheckedData();
                messageService.sendMessageWhenTaskAssigned(BpmTaskConvert.INSTANCE.convert(processInstance, startUser, task));
            }
        });
    }
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void processTaskTimeout(String processInstanceId, String taskDefineKey, Integer handlerType) {
        ProcessInstance processInstance = processInstanceService.getProcessInstance(processInstanceId);
        if (processInstance == null) {
            log.error("[processTaskTimeout][processInstanceId({}) 没有找到流程实例]", processInstanceId);
            return;
        }
        List<Task> tasks = taskService.createTaskQuery().taskIds(taskIds).list();
        return convertMap(tasks, Task::getId, Task::getName);
        List<Task> taskList = getRunningTaskListByProcessInstanceId(processInstanceId, true, taskDefineKey);
        // TODO 优化:未来需要考虑加签的情况
        if (CollUtil.isEmpty(taskList)) {
            log.error("[processTaskTimeout][processInstanceId({}) 定义Key({}) 没有找到任务]", processInstanceId, taskDefineKey);
            return;
        }
        taskList.forEach(task -> FlowableUtils.execute(task.getTenantId(), () -> {
            // 情况一:自动提醒
            if (Objects.equals(handlerType, BpmUserTaskTimeoutHandlerTypeEnum.REMINDER.getType())) {
                messageService.sendMessageWhenTaskTimeout(new BpmMessageSendWhenTaskTimeoutReqDTO()
                        .setProcessInstanceId(processInstanceId).setProcessInstanceName(processInstance.getName())
                        .setTaskId(task.getId()).setTaskName(task.getName()).setAssigneeUserId(Long.parseLong(task.getAssignee())));
                return;
            }
            // 情况二:自动同意
            if (Objects.equals(handlerType, BpmUserTaskTimeoutHandlerTypeEnum.APPROVE.getType())) {
                approveTask(Long.parseLong(task.getAssignee()),
                        new BpmTaskApproveReqVO().setId(task.getId()).setReason(BpmReasonEnum.TIMEOUT_APPROVE.getReason()));
                return;
            }
            // 情况三:自动拒绝
            if (Objects.equals(handlerType, BpmUserTaskTimeoutHandlerTypeEnum.REJECT.getType())) {
                rejectTask(Long.parseLong(task.getAssignee()),
                        new BpmTaskRejectReqVO().setId(task.getId()).setReason(BpmReasonEnum.REJECT_TASK.getReason()));
            }
        }));
    }
    /**
     * 获得自身的代理对象,解决 AOP 生效问题
     *
     * @return 自己
     */
    private BpmTaskServiceImpl getSelf() {
        return SpringUtil.getBean(getClass());
    }
}