| | |
| | | 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; |
| | |
| | | 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; |
| | |
| | | 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 |
| | |
| | | @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) { |
| | |
| | | } |
| | | 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) { |
| | |
| | | } |
| | | 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 |
| | |
| | | } |
| | | 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(); |
| | |
| | | } |
| | | 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(); |
| | |
| | | } |
| | | |
| | | @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) |
| | |
| | | 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 |
| | |
| | | } |
| | | |
| | | // 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()); |
| | |
| | | |
| | | /** |
| | | * 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 |
| | | * |
| | |
| | | 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; |
| | | } |
| | |
| | | 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 |
| | |
| | | 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 |
| | |
| | | */ |
| | | 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 |
| | |
| | | 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); |
| | | } |
| | |
| | | } |
| | | |
| | | /** |
| | | * 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) { |
| | |
| | | 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; |
| | | } |
| | |
| | | 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) |
| | |
| | | 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 |
| | |
| | | // 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 |
| | |
| | | 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; |
| | |
| | | /** |
| | | * 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)) { |
| | |
| | | // 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); |
| | | } |
| | |
| | | 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 |
| | | * |
| | |
| | | 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()); |
| | | } |
| | | |
| | | } |