处理人员处理 接口，增加校验

tuoheng-admin/src/main/java/com/tuoheng/admin/service/impl/WorkOrderServiceImpl.java

@@ -152,6 +152,14 @@ public class WorkOrderServiceImpl extends BaseServiceImpl<WorkOrderMapper, WorkO
     @Override
     @Transactional
     public JsonResult handle(WorkOrderHandleRequest request) {
+        //校验，已处理的问题，无法再处理
+        Integer handleCount = workOrderQuestionMapper.selectCount(new LambdaQueryWrapper<WorkOrderQuestion>()
+                .eq(WorkOrderQuestion::getQuestionId, request.getQuestionId())
+                .eq(WorkOrderQuestion::getStatus, 1)
+                .eq(WorkOrderQuestion::getMark, MarkTypeEnum.VALID.getCode()));
+        if(handleCount > 0){
+            return JsonResult.error("问题"+request.getQuestionId()+"已经处理，无法再处理");
+        }
 
         //将工单子表状态修改为已处理
         WorkOrderQuestion workOrderQuestion = new WorkOrderQuestion();