优化减签

flow-workflow/flow-workflow-biz/src/main/java/com/flow/service/impl/FlowTaskServiceImpl.java

@@ -323,6 +323,9 @@ public class FlowTaskServiceImpl extends BaseServiceImpl<FlowTaskDao, FlowTask>
         runtimeService.setVariableLocal(miExecution.getId(), "nrOfInstances", nrOfInstances - 1);
         MultiInstanceLoopCharacteristics loopCharacteristics = managementService.executeCommand(new GetLoopCharacteristics(taskInfo.getProcessInstanceId(), taskInfo.getTaskDefinitionKey()));
         List<String> assigneeList = runtimeService.getVariable(taskInfo.getProcessInstanceId(), collectionName, List.class);
+        if (assigneeList.size() == 1) {
+            throw new BaseException("会签必须保留一个用户");
+        }
         if (loopCharacteristics.isSequential()) {
             Integer loopCounter = runtimeService.getVariableLocal(taskInfo.getExecutionId(), "loopCounter", Integer.class);
             if (!assigneeList.subList(loopCounter, assigneeList.size() - 1).contains(taskForm.getAssignee())) {
@@ -354,6 +357,7 @@ public class FlowTaskServiceImpl extends BaseServiceImpl<FlowTaskDao, FlowTask>
                 .eq(FlowActivity::getInstanceId, taskInfo.getProcessInstanceId())
                 .eq(FlowActivity::getNodeId, taskInfo.getTaskDefinitionKey())
                 .eq(FlowActivity::getUserId, taskForm.getAssignee())
+                // .isNull(FlowActivity::getEndTime)
                 .remove();
     }