重复答题清除原答题结果

src/main/java/cn/aibreeze/exam/api/ExamController.java

@@ -263,12 +263,7 @@ public class ExamController {
         // 更新之前考试过的题目
         ElehSessionQaRecordDo recordDo = qaRecordMapper.selectQaRecord(tenant, sessionId, userId, questionId);
         if(Objects.nonNull(recordDo)) {
-            ElehSessionQaRecordDo update = new ElehSessionQaRecordDo();
-            update.setAnswer("");
-            update.setScoreCriteria("");
-            update.setScore(null);
-            update.setId(recordDo.getId());
-            qaRecordMapper.updateById(update);
+            qaRecordMapper.clearById(recordDo.getId());
         }
 
         log.info("PUT REDIS KEY = {}, REDIS VALUE = {}", redisKey, JSONObject.toJSONString(qa));

src/main/java/cn/aibreeze/exam/mapper/ElehSessionQaRecordMapper.java

@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 @Mapper
 public interface ElehSessionQaRecordMapper extends BaseMapper<ElehSessionQaRecordDo> {
@@ -20,4 +21,7 @@ public interface ElehSessionQaRecordMapper extends BaseMapper<ElehSessionQaRecor
     @Select(value = "select * from eleh_session_qa_record where tenant = #{tenant} and session_id = #{sessionId} and user_id = #{userId} and type = 1 order by created_at desc limit 1")
     ElehSessionQaRecordDo selectExamResult(@Param("tenant") Integer tenant, @Param("sessionId") String sessionId, @Param("userId") String userId);
 
+    @Update(value = "update eleh_session_qa_record set answer = '',score_criteria='',score=null where id = #{id}")
+    int clearById(@Param("id") Long id);
+
 }