移动修改

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

@@ -316,22 +316,25 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
                     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){
+                    //第一个小题不能往上移
+                    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");
+                        }
+                    }
                     //上移
                     kmtExerciseMapper.updateByBookIdAndNum(kmtExerciseQuestion.getBookId(), kmtExerciseQuestion.getNum(),kmtExerciseQuestion.getNum() - 1);
                     kmtExerciseMapper.updateQuestionNumByQuestionId(kmtExerciseQuestion.getId(), kmtExerciseQuestion.getNum() - 1);
                 } else if (request.getType() == 2){
+                    //最后一个小题不能往下移
+                    if (tempList != null && tempList.size() > 0){
+                        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");
+                        }
+                    }
+                    //下移
                     kmtExerciseMapper.updateByBookIdAndNum(kmtExerciseQuestion.getBookId(), kmtExerciseQuestion.getNum(), kmtExerciseQuestion.getNum() + 1);
                     kmtExerciseMapper.updateQuestionNumByQuestionId(kmtExerciseQuestion.getId(), kmtExerciseQuestion.getNum() + 1);
                 }