练习册修改

ssj-kmt-exercise-service-impl/src/main/java/com/ssj/service/kmt/kmt/service/impl/KmtExerciseQuestionDealServiceImpl.java

@@ -308,6 +308,24 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
                 if(kmtExerciseQuestion.getQuestionClassType() == 0) {
                     return responseEntity.failure(ResponseConstant.CODE_000, "单题不能移动小题，请使用移动大题功能");
                 }
+                //如果移动到最开始或最末尾， 提示不能再移动
+                String parentId = null;
+                if (StringUtil.isBlank(kmtExerciseQuestion.getParentId())){
+                    parentId = kmtExerciseQuestion.getId();
+                } else {
+                    parentId = kmtExerciseQuestion.getParentId();
+                }
+                List<String> tempList = kmtExerciseMapper.findQuestionIdByParentId(parentId);
+                if (tempList != null && tempList.size() > 0){
+                    if (kmtExerciseQuestion.getId().equals(tempList.get(0))){
+                        return  responseEntity.failure(ResponseConstant.CODE_000, "已移动到第一小题");
+                    }
+                    if (kmtExerciseQuestion.getId().equals(tempList.get(tempList.size() - 1))){
+                        return responseEntity.failure(ResponseConstant.CODE_000, "已移动到最后一个小题的位置");
+                    }
+                }
+
+
                 //移动小题
                 if (request.getType() == 1){
                     //上移