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feat：新增获取下一个执行的流程节点接口

This commit is contained in:
smallNorthLee 2025-03-02 22:31:06 +08:00
parent 9dfed5365b
commit 1b08e6828f
3 changed files with 66 additions and 0 deletions
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11
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmProcessInstanceController.java
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@ -178,4 +178,15 @@ public class BpmProcessInstanceController {
public CommonResult<BpmProcessInstanceBpmnModelViewRespVO> getProcessInstanceBpmnModelView(@RequestParam(value = "id") String id) {
return success(processInstanceService.getProcessInstanceBpmnModelView(id));
}
@GetMapping("/get-next-flow-nodes")
@Operation(summary = "获取下一个执行的流程节点")
@PreAuthorize("@ss.hasPermission('bpm:process-instance:query')")
@SuppressWarnings("unchecked")
public CommonResult<List<BpmApprovalDetailRespVO.ActivityNode>> getNextFlowNodes(@Valid BpmApprovalDetailReqVO reqVO) {
if (StrUtil.isNotEmpty(reqVO.getProcessVariablesStr())) {
reqVO.setProcessVariables(JsonUtils.parseObject(reqVO.getProcessVariablesStr(), Map.class));
}
return success(processInstanceService.getNextFlowNodes(getLoginUserId(), reqVO));
}
}

10
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceService.java
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@ -97,6 +97,15 @@ public interface BpmProcessInstanceService {
*/
BpmApprovalDetailRespVO getApprovalDetail(Long loginUserId, @Valid BpmApprovalDetailReqVO reqVO);
/**
* 获取下一个执行节点信息。
*
* @param loginUserId 登录人的用户编号
* @param reqVO 请求信息
* @return 下一个执行节点信息
*/
List<BpmApprovalDetailRespVO.ActivityNode> getNextFlowNodes(Long loginUserId, @Valid BpmApprovalDetailReqVO reqVO);
/**
* 获取流程实例的 BPMN 模型视图
*
@ -173,4 +182,5 @@ public interface BpmProcessInstanceService {
* @param instance 流程任务
*/
void processProcessInstanceCompleted(ProcessInstance instance);
}

45
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
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@ -11,6 +11,7 @@ import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.date.DateUtils;
import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
import cn.iocoder.yudao.framework.common.util.object.PageUtils;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
@ -55,6 +56,7 @@ import org.flowable.engine.history.HistoricProcessInstanceQuery;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.engine.runtime.ProcessInstanceBuilder;
import org.flowable.task.api.Task;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
@ -225,6 +227,49 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
processInstanceStatus, endActivityNodes, runActivityNodes, simulateActivityNodes, todoTask);
}
@Override
public List<ActivityNode> getNextFlowNodes(Long loginUserId, BpmApprovalDetailReqVO reqVO) {
// 1 校验任务存在
Task task = taskService.getTask(reqVO.getTaskId());
if (task == null) {
throw exception(TASK_NOT_EXISTS);
}
// 2 校验任务是否由当前用户审批
if (StrUtil.isNotBlank(task.getAssignee())
&& ObjectUtil.notEqual(loginUserId, NumberUtils.parseLong(task.getAssignee()))) {
throw exception(TASK_OPERATE_FAIL_ASSIGN_NOT_SELF);
}
// 3 校验流程实例存在
ProcessInstance instance = getProcessInstance(task.getProcessInstanceId());
if (instance == null) {
throw exception(PROCESS_INSTANCE_NOT_EXISTS);
}
// 4 获取 BpmnModel
BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(task.getProcessDefinitionId());
if (bpmnModel == null) {
return null;
}
// 5. 获取当前任务节点的信息
FlowElement flowElement = bpmnModel.getFlowElement(task.getTaskDefinitionKey());
List<FlowNode> nextFlowNodes = BpmnModelUtils.getNextFlowNodes(flowElement, bpmnModel, reqVO.getProcessVariables());
return convertList(nextFlowNodes, nodes -> {
FlowElement flowNode = BpmnModelUtils.getFlowElementById(bpmnModel, nodes.getId());
ActivityNode activityNode = new ActivityNode().setId(nodes.getId()).setName(nodes.getName())
.setNodeType(START_USER_NODE_ID.equals(nodes.getId())
? BpmSimpleModelNodeTypeEnum.START_USER_NODE.getType()
: ObjUtil.defaultIfNull(parseNodeType(flowNode), // 目的：解决“办理节点”的识别
BpmSimpleModelNodeTypeEnum.APPROVE_NODE.getType()))
.setStatus(FlowableUtils.getTaskStatus(task))
.setCandidateStrategy(BpmnModelUtils.parseCandidateStrategy(flowNode));
// 如果是取消状态，则跳过
if (BpmTaskStatusEnum.isCancelStatus(activityNode.getStatus())) {
return null;
}
return activityNode;
});
}
@Override
@SuppressWarnings("unchecked")
public PageResult<HistoricProcessInstance> getProcessInstancePage(Long userId,