diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
index 603c5bb071..1a4b437e1c 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
@@ -1 +1 @@
-package cn.iocoder.yudao.module.bpm.service.task;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.framework.flowable.core.context.FlowableContextHolder;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*;
import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionExtDO;
import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmProcessInstanceExtDO;
import cn.iocoder.yudao.module.bpm.dal.mysql.task.BpmProcessInstanceExtMapper;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceDeleteReasonEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum;
import cn.iocoder.yudao.module.bpm.framework.bpm.core.event.BpmProcessInstanceResultEventPublisher;
import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.HistoryService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.delegate.event.FlowableCancelledEvent;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.Task;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import java.time.LocalDateTime;
import java.util.*;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
/**
* 流程实例 Service 实现类
*
* ProcessDefinition & ProcessInstance & Execution & Task 的关系：
* 1.
*
* HistoricProcessInstance & ProcessInstance 的关系：
* 1.
*
* 简单来说，前者 = 历史 + 运行中的流程实例，后者仅是运行中的流程实例
*
* @author 芋道源码
*/
@Service
@Validated
@Slf4j
public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService {
@Resource
private RuntimeService runtimeService;
@Resource
private BpmProcessInstanceExtMapper processInstanceExtMapper;
@Resource
@Lazy // 解决循环依赖
private BpmTaskService taskService;
@Resource
private BpmProcessDefinitionService processDefinitionService;
@Resource
private HistoryService historyService;
@Resource
private AdminUserApi adminUserApi;
@Resource
private DeptApi deptApi;
@Resource
private BpmProcessInstanceResultEventPublisher processInstanceResultEventPublisher;
@Resource
private BpmMessageService messageService;
@Override
public ProcessInstance getProcessInstance(String id) {
return runtimeService.createProcessInstanceQuery().processInstanceId(id).singleResult();
}
@Override
public List getProcessInstances(Set ids) {
return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list();
}
@Override
public PageResult getMyProcessInstancePage(Long userId,
BpmProcessInstanceMyPageReqVO pageReqVO) {
// 通过 BpmProcessInstanceExtDO 表，先查询到对应的分页
PageResult pageResult = processInstanceExtMapper.selectPage(userId, pageReqVO);
if (CollUtil.isEmpty(pageResult.getList())) {
return new PageResult<>(pageResult.getTotal());
}
// 获得流程 Task Map
List processInstanceIds = convertList(pageResult.getList(), BpmProcessInstanceExtDO::getProcessInstanceId);
Map> taskMap = taskService.getTaskMapByProcessInstanceIds(processInstanceIds);
// 转换返回
return BpmProcessInstanceConvert.INSTANCE.convertPage(pageResult, taskMap);
}
@Override
@Transactional(rollbackFor = Exception.class)
public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) {
// 获得流程定义
ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId());
// 发起流程
return createProcessInstance0(userId, definition, createReqVO.getVariables(), null, createReqVO.getAssignee());
}
@Override
public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) {
// 获得流程定义
ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey());
// 发起流程
return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(), createReqDTO.getAssignee());
}
@Override
public BpmProcessInstanceRespVO getProcessInstanceVO(String id) {
// 获得流程实例
HistoricProcessInstance processInstance = getHistoricProcessInstance(id);
if (processInstance == null) {
return null;
}
BpmProcessInstanceExtDO processInstanceExt = processInstanceExtMapper.selectByProcessInstanceId(id);
Assert.notNull(processInstanceExt, "流程实例拓展({}) 不存在", id);
// 获得流程定义
ProcessDefinition processDefinition = processDefinitionService
.getProcessDefinition(processInstance.getProcessDefinitionId());
Assert.notNull(processDefinition, "流程定义({}) 不存在", processInstance.getProcessDefinitionId());
BpmProcessDefinitionExtDO processDefinitionExt = processDefinitionService.getProcessDefinitionExt(
processInstance.getProcessDefinitionId());
Assert.notNull(processDefinitionExt, "流程定义拓展({}) 不存在", id);
String bpmnXml = processDefinitionService.getProcessDefinitionBpmnXML(processInstance.getProcessDefinitionId());
// 获得 User
AdminUserRespDTO startUser = adminUserApi.getUser(NumberUtils.parseLong(processInstance.getStartUserId()));
DeptRespDTO dept = null;
if (startUser != null) {
dept = deptApi.getDept(startUser.getDeptId());
}
// 拼接结果
return BpmProcessInstanceConvert.INSTANCE.convert2(processInstance, processInstanceExt,
processDefinition, processDefinitionExt, bpmnXml, startUser, dept);
}
@Override
public void cancelProcessInstance(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) {
// 校验流程实例存在
ProcessInstance instance = getProcessInstance(cancelReqVO.getId());
if (instance == null) {
throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS);
}
// 只能取消自己的
if (!Objects.equals(instance.getStartUserId(), String.valueOf(userId))) {
throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF);
}
// 通过删除流程实例，实现流程实例的取消,
// 删除流程实例，正则执行任务 ACT_RU_TASK. 任务会被删除。通过历史表查询
deleteProcessInstance(cancelReqVO.getId(),
BpmProcessInstanceDeleteReasonEnum.CANCEL_TASK.format(cancelReqVO.getReason()));
}
/**
* 获得历史的流程实例
*
* @param id 流程实例的编号
* @return 历史的流程实例
*/
@Override
public HistoricProcessInstance getHistoricProcessInstance(String id) {
return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).singleResult();
}
@Override
public List getHistoricProcessInstances(Set ids) {
return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list();
}
@Override
public void createProcessInstanceExt(ProcessInstance instance) {
// 获得流程定义
ProcessDefinition definition = processDefinitionService.getProcessDefinition2(instance.getProcessDefinitionId());
// 插入 BpmProcessInstanceExtDO 对象
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO()
.setProcessInstanceId(instance.getId())
.setProcessDefinitionId(definition.getId())
.setName(instance.getProcessDefinitionName())
.setStartUserId(Long.valueOf(instance.getStartUserId()))
.setCategory(definition.getCategory())
.setStatus(BpmProcessInstanceStatusEnum.RUNNING.getStatus())
.setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
processInstanceExtMapper.insert(instanceExtDO);
}
@Override
public void updateProcessInstanceExtCancel(FlowableCancelledEvent event) {
// 判断是否为 Reject 不通过。如果是，则不进行更新.
// 因为，updateProcessInstanceExtReject 方法，已经进行更新了
if (BpmProcessInstanceDeleteReasonEnum.isRejectReason((String) event.getCause())) {
return;
}
// 需要主动查询，因为 instance 只有 id 属性
// 另外，此时如果去查询 ProcessInstance 的话，字段是不全的，所以去查询了 HistoricProcessInstance
HistoricProcessInstance processInstance = getHistoricProcessInstance(event.getProcessInstanceId());
// 更新拓展表
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO()
.setProcessInstanceId(event.getProcessInstanceId())
.setEndTime(LocalDateTime.now()) // 由于 ProcessInstance 里没有办法拿到 endTime，所以这里设置
.setStatus(BpmProcessInstanceStatusEnum.FINISH.getStatus())
.setResult(BpmProcessInstanceResultEnum.CANCEL.getResult());
processInstanceExtMapper.updateByProcessInstanceId(instanceExtDO);
// 发送流程实例的状态事件
processInstanceResultEventPublisher.sendProcessInstanceResultEvent(
BpmProcessInstanceConvert.INSTANCE.convert(this, processInstance, instanceExtDO.getResult()));
}
@Override
public void updateProcessInstanceExtComplete(ProcessInstance instance) {
// 需要主动查询，因为 instance 只有 id 属性
// 另外，此时如果去查询 ProcessInstance 的话，字段是不全的，所以去查询了 HistoricProcessInstance
HistoricProcessInstance processInstance = getHistoricProcessInstance(instance.getId());
// 更新拓展表
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO()
.setProcessInstanceId(instance.getProcessInstanceId())
.setEndTime(LocalDateTime.now()) // 由于 ProcessInstance 里没有办法拿到 endTime，所以这里设置
.setStatus(BpmProcessInstanceStatusEnum.FINISH.getStatus())
.setResult(BpmProcessInstanceResultEnum.APPROVE.getResult()); // 如果正常完全，说明审批通过
processInstanceExtMapper.updateByProcessInstanceId(instanceExtDO);
// 发送流程被通过的消息
messageService.sendMessageWhenProcessInstanceApprove(BpmProcessInstanceConvert.INSTANCE.convert2ApprovedReq(instance));
// 发送流程实例的状态事件
processInstanceResultEventPublisher.sendProcessInstanceResultEvent(
BpmProcessInstanceConvert.INSTANCE.convert(this, processInstance, instanceExtDO.getResult()));
}
@Override
@Transactional(rollbackFor = Exception.class)
public void updateProcessInstanceExtReject(String id, String reason) {
// 需要主动查询，因为 instance 只有 id 属性
ProcessInstance processInstance = getProcessInstance(id);
// 删除流程实例，以实现驳回任务时，取消整个审批流程
deleteProcessInstance(id, StrUtil.format(BpmProcessInstanceDeleteReasonEnum.REJECT_TASK.format(reason)));
// 更新 status + result
// 注意，不能和上面的逻辑更换位置。因为 deleteProcessInstance 会触发流程的取消，进而调用 updateProcessInstanceExtCancel 方法，
// 设置 result 为 BpmProcessInstanceStatusEnum.CANCEL，显然和 result 不一定是一致的
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO().setProcessInstanceId(id)
.setStatus(BpmProcessInstanceStatusEnum.FINISH.getStatus())
.setResult(BpmProcessInstanceResultEnum.REJECT.getResult());
processInstanceExtMapper.updateByProcessInstanceId(instanceExtDO);
// 发送流程被不通过的消息
messageService.sendMessageWhenProcessInstanceReject(BpmProcessInstanceConvert.INSTANCE.convert2RejectReq(processInstance, reason));
// 发送流程实例的状态事件
processInstanceResultEventPublisher.sendProcessInstanceResultEvent(
BpmProcessInstanceConvert.INSTANCE.convert(this, processInstance, instanceExtDO.getResult()));
}
private void deleteProcessInstance(String id, String reason) {
runtimeService.deleteProcessInstance(id, reason);
}
private String createProcessInstance0(Long userId, ProcessDefinition definition,
Map variables, String businessKey,
Map> assignee) {
// 校验流程定义
if (definition == null) {
throw exception(PROCESS_DEFINITION_NOT_EXISTS);
}
if (definition.isSuspended()) {
throw exception(PROCESS_DEFINITION_IS_SUSPENDED);
}
// 设置上下文信息
// TODO @hai：要不往 variables 存到一个全局固定 key 里，减少对上下文的依赖
FlowableContextHolder.setAssignee(assignee);
// 创建流程实例
ProcessInstance instance = runtimeService.createProcessInstanceBuilder()
.processDefinitionId(definition.getId())
.businessKey(businessKey)
.name(definition.getName().trim())
.variables(variables)
.start();
// 设置流程名字
runtimeService.setProcessInstanceName(instance.getId(), definition.getName());
// 补全流程实例的拓展表
processInstanceExtMapper.updateByProcessInstanceId(new BpmProcessInstanceExtDO().setProcessInstanceId(instance.getId())
.setFormVariables(variables).setAssignee(assignee));
return instance.getId();
}
@Override
public List getAssigneeByProcessInstanceIdAndTaskDefinitionKey(String processInstanceId, String taskDefinitionKey) {
// 1. 先从上下文获取，首次提交数据库中查询不到
List result = FlowableContextHolder.getAssigneeByTaskDefinitionKey(taskDefinitionKey);
if (CollUtil.isNotEmpty(result)) {
return result;
}
// 2. 从数据库中获取
BpmProcessInstanceExtDO instance = processInstanceExtMapper.selectByProcessInstanceId(processInstanceId);
if (instance == null) {
throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS);
}
if (CollUtil.isNotEmpty(instance.getAssignee())) {
return instance.getAssignee().get(taskDefinitionKey);
}
return Collections.emptyList();
}
}
\ No newline at end of file
+package cn.iocoder.yudao.module.bpm.service.task;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.framework.flowable.core.context.FlowableContextHolder;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*;
import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionExtDO;
import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmProcessInstanceExtDO;
import cn.iocoder.yudao.module.bpm.dal.mysql.task.BpmProcessInstanceExtMapper;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceDeleteReasonEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum;
import cn.iocoder.yudao.module.bpm.framework.bpm.core.event.BpmProcessInstanceResultEventPublisher;
import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.HistoryService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.delegate.event.FlowableCancelledEvent;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.Task;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import java.time.LocalDateTime;
import java.util.*;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
/**
* 流程实例 Service 实现类
*
* ProcessDefinition & ProcessInstance & Execution & Task 的关系：
* 1.
*
* HistoricProcessInstance & ProcessInstance 的关系：
* 1.
*
* 简单来说，前者 = 历史 + 运行中的流程实例，后者仅是运行中的流程实例
*
* @author 芋道源码
*/
@Service
@Validated
@Slf4j
public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService {
@Resource
private RuntimeService runtimeService;
@Resource
private BpmProcessInstanceExtMapper processInstanceExtMapper;
@Resource
@Lazy // 解决循环依赖
private BpmTaskService taskService;
@Resource
private BpmProcessDefinitionService processDefinitionService;
@Resource
private HistoryService historyService;
@Resource
private AdminUserApi adminUserApi;
@Resource
private DeptApi deptApi;
@Resource
private BpmProcessInstanceResultEventPublisher processInstanceResultEventPublisher;
@Resource
private BpmMessageService messageService;
@Override
public ProcessInstance getProcessInstance(String id) {
return runtimeService.createProcessInstanceQuery()
.includeProcessVariables()
.processInstanceId(id)
.singleResult();
}
@Override
public List getProcessInstances(Set ids) {
return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list();
}
@Override
public PageResult getMyProcessInstancePage(Long userId,
BpmProcessInstanceMyPageReqVO pageReqVO) {
// 通过 BpmProcessInstanceExtDO 表，先查询到对应的分页
PageResult pageResult = processInstanceExtMapper.selectPage(userId, pageReqVO);
if (CollUtil.isEmpty(pageResult.getList())) {
return new PageResult<>(pageResult.getTotal());
}
// 获得流程 Task Map
List processInstanceIds = convertList(pageResult.getList(), BpmProcessInstanceExtDO::getProcessInstanceId);
Map> taskMap = taskService.getTaskMapByProcessInstanceIds(processInstanceIds);
// 转换返回
return BpmProcessInstanceConvert.INSTANCE.convertPage(pageResult, taskMap);
}
@Override
@Transactional(rollbackFor = Exception.class)
public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) {
// 获得流程定义
ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId());
// 发起流程
return createProcessInstance0(userId, definition, createReqVO.getVariables(), null, createReqVO.getAssignee());
}
@Override
public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) {
// 获得流程定义
ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey());
// 发起流程
return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(), createReqDTO.getAssignee());
}
@Override
public BpmProcessInstanceRespVO getProcessInstanceVO(String id) {
// 获得流程实例
HistoricProcessInstance processInstance = getHistoricProcessInstance(id);
if (processInstance == null) {
return null;
}
BpmProcessInstanceExtDO processInstanceExt = processInstanceExtMapper.selectByProcessInstanceId(id);
Assert.notNull(processInstanceExt, "流程实例拓展({}) 不存在", id);
// 获得流程定义
ProcessDefinition processDefinition = processDefinitionService
.getProcessDefinition(processInstance.getProcessDefinitionId());
Assert.notNull(processDefinition, "流程定义({}) 不存在", processInstance.getProcessDefinitionId());
BpmProcessDefinitionExtDO processDefinitionExt = processDefinitionService.getProcessDefinitionExt(
processInstance.getProcessDefinitionId());
Assert.notNull(processDefinitionExt, "流程定义拓展({}) 不存在", id);
String bpmnXml = processDefinitionService.getProcessDefinitionBpmnXML(processInstance.getProcessDefinitionId());
// 获得 User
AdminUserRespDTO startUser = adminUserApi.getUser(NumberUtils.parseLong(processInstance.getStartUserId()));
DeptRespDTO dept = null;
if (startUser != null) {
dept = deptApi.getDept(startUser.getDeptId());
}
// 拼接结果
return BpmProcessInstanceConvert.INSTANCE.convert2(processInstance, processInstanceExt,
processDefinition, processDefinitionExt, bpmnXml, startUser, dept);
}
@Override
public void cancelProcessInstance(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) {
// 校验流程实例存在
ProcessInstance instance = getProcessInstance(cancelReqVO.getId());
if (instance == null) {
throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS);
}
// 只能取消自己的
if (!Objects.equals(instance.getStartUserId(), String.valueOf(userId))) {
throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF);
}
// 通过删除流程实例，实现流程实例的取消,
// 删除流程实例，正则执行任务 ACT_RU_TASK. 任务会被删除。通过历史表查询
deleteProcessInstance(cancelReqVO.getId(),
BpmProcessInstanceDeleteReasonEnum.CANCEL_TASK.format(cancelReqVO.getReason()));
}
/**
* 获得历史的流程实例
*
* @param id 流程实例的编号
* @return 历史的流程实例
*/
@Override
public HistoricProcessInstance getHistoricProcessInstance(String id) {
return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).singleResult();
}
@Override
public List getHistoricProcessInstances(Set ids) {
return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list();
}
@Override
public void createProcessInstanceExt(ProcessInstance instance) {
// 获得流程定义
ProcessDefinition definition = processDefinitionService.getProcessDefinition2(instance.getProcessDefinitionId());
// 插入 BpmProcessInstanceExtDO 对象
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO()
.setProcessInstanceId(instance.getId())
.setProcessDefinitionId(definition.getId())
.setName(instance.getProcessDefinitionName())
.setStartUserId(Long.valueOf(instance.getStartUserId()))
.setCategory(definition.getCategory())
.setStatus(BpmProcessInstanceStatusEnum.RUNNING.getStatus())
.setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
processInstanceExtMapper.insert(instanceExtDO);
}
@Override
public void updateProcessInstanceExtCancel(FlowableCancelledEvent event) {
// 判断是否为 Reject 不通过。如果是，则不进行更新.
// 因为，updateProcessInstanceExtReject 方法，已经进行更新了
if (BpmProcessInstanceDeleteReasonEnum.isRejectReason((String) event.getCause())) {
return;
}
// 需要主动查询，因为 instance 只有 id 属性
// 另外，此时如果去查询 ProcessInstance 的话，字段是不全的，所以去查询了 HistoricProcessInstance
HistoricProcessInstance processInstance = getHistoricProcessInstance(event.getProcessInstanceId());
// 更新拓展表
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO()
.setProcessInstanceId(event.getProcessInstanceId())
.setEndTime(LocalDateTime.now()) // 由于 ProcessInstance 里没有办法拿到 endTime，所以这里设置
.setStatus(BpmProcessInstanceStatusEnum.FINISH.getStatus())
.setResult(BpmProcessInstanceResultEnum.CANCEL.getResult());
processInstanceExtMapper.updateByProcessInstanceId(instanceExtDO);
// 发送流程实例的状态事件
processInstanceResultEventPublisher.sendProcessInstanceResultEvent(
BpmProcessInstanceConvert.INSTANCE.convert(this, processInstance, instanceExtDO.getResult()));
}
@Override
public void updateProcessInstanceExtComplete(ProcessInstance instance) {
// 需要主动查询，因为 instance 只有 id 属性
// 另外，此时如果去查询 ProcessInstance 的话，字段是不全的，所以去查询了 HistoricProcessInstance
HistoricProcessInstance processInstance = getHistoricProcessInstance(instance.getId());
// 更新拓展表
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO()
.setProcessInstanceId(instance.getProcessInstanceId())
.setEndTime(LocalDateTime.now()) // 由于 ProcessInstance 里没有办法拿到 endTime，所以这里设置
.setStatus(BpmProcessInstanceStatusEnum.FINISH.getStatus())
.setResult(BpmProcessInstanceResultEnum.APPROVE.getResult()); // 如果正常完全，说明审批通过
processInstanceExtMapper.updateByProcessInstanceId(instanceExtDO);
// 发送流程被通过的消息
messageService.sendMessageWhenProcessInstanceApprove(BpmProcessInstanceConvert.INSTANCE.convert2ApprovedReq(instance));
// 发送流程实例的状态事件
processInstanceResultEventPublisher.sendProcessInstanceResultEvent(
BpmProcessInstanceConvert.INSTANCE.convert(this, processInstance, instanceExtDO.getResult()));
}
@Override
@Transactional(rollbackFor = Exception.class)
public void updateProcessInstanceExtReject(String id, String reason) {
// 需要主动查询，因为 instance 只有 id 属性
ProcessInstance processInstance = getProcessInstance(id);
// 删除流程实例，以实现驳回任务时，取消整个审批流程
deleteProcessInstance(id, StrUtil.format(BpmProcessInstanceDeleteReasonEnum.REJECT_TASK.format(reason)));
// 更新 status + result
// 注意，不能和上面的逻辑更换位置。因为 deleteProcessInstance 会触发流程的取消，进而调用 updateProcessInstanceExtCancel 方法，
// 设置 result 为 BpmProcessInstanceStatusEnum.CANCEL，显然和 result 不一定是一致的
BpmProcessInstanceExtDO instanceExtDO = new BpmProcessInstanceExtDO().setProcessInstanceId(id)
.setStatus(BpmProcessInstanceStatusEnum.FINISH.getStatus())
.setResult(BpmProcessInstanceResultEnum.REJECT.getResult());
processInstanceExtMapper.updateByProcessInstanceId(instanceExtDO);
// 发送流程被不通过的消息
messageService.sendMessageWhenProcessInstanceReject(BpmProcessInstanceConvert.INSTANCE.convert2RejectReq(processInstance, reason));
// 发送流程实例的状态事件
processInstanceResultEventPublisher.sendProcessInstanceResultEvent(
BpmProcessInstanceConvert.INSTANCE.convert(this, processInstance, instanceExtDO.getResult()));
}
private void deleteProcessInstance(String id, String reason) {
runtimeService.deleteProcessInstance(id, reason);
}
private String createProcessInstance0(Long userId, ProcessDefinition definition,
Map variables, String businessKey,
Map> assignee) {
// 校验流程定义
if (definition == null) {
throw exception(PROCESS_DEFINITION_NOT_EXISTS);
}
if (definition.isSuspended()) {
throw exception(PROCESS_DEFINITION_IS_SUSPENDED);
}
// 设置上下文信息
// TODO @hai：要不往 variables 存到一个全局固定 key 里，减少对上下文的依赖
FlowableContextHolder.setAssignee(assignee);
// 创建流程实例
ProcessInstance instance = runtimeService.createProcessInstanceBuilder()
.processDefinitionId(definition.getId())
.businessKey(businessKey)
.name(definition.getName().trim())
.variables(variables)
.start();
// 设置流程名字
runtimeService.setProcessInstanceName(instance.getId(), definition.getName());
// 补全流程实例的拓展表
processInstanceExtMapper.updateByProcessInstanceId(new BpmProcessInstanceExtDO().setProcessInstanceId(instance.getId())
.setFormVariables(variables).setAssignee(assignee));
return instance.getId();
}
@Override
public List getAssigneeByProcessInstanceIdAndTaskDefinitionKey(String processInstanceId, String taskDefinitionKey) {
// 1. 先从上下文获取，首次提交数据库中查询不到
List result = FlowableContextHolder.getAssigneeByTaskDefinitionKey(taskDefinitionKey);
if (CollUtil.isNotEmpty(result)) {
return result;
}
// 2. 从数据库中获取
BpmProcessInstanceExtDO instance = processInstanceExtMapper.selectByProcessInstanceId(processInstanceId);
if (instance == null) {
throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS);
}
if (CollUtil.isNotEmpty(instance.getAssignee())) {
return instance.getAssignee().get(taskDefinitionKey);
}
return Collections.emptyList();
}
}
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