From 03f1e635215bdefd1b649a10675278567b5b8800 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期五, 15 三月 2024 11:01:18 +0800
Subject: [PATCH] 试卷不返回答案,空指针修复

---
 src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java |   23 ++++++++++++-----------
 1 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java b/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java
index 9d80ead..7186bd1 100644
--- a/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java
+++ b/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java
@@ -18,10 +18,8 @@
 import com.mindskip.xzs.utility.JsonUtil;
 import com.mindskip.xzs.utility.ModelMapperSingle;
 import com.mindskip.xzs.utility.ExamUtil;
-import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperEditRequestVM;
-import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperPageRequestVM;
-import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperTitleItemVM;
-import com.mindskip.xzs.viewmodel.admin.exam.QuestionTypeVM;
+import com.mindskip.xzs.viewmodel.admin.exam.*;
+import com.mindskip.xzs.viewmodel.admin.question.ExamQuestionVO;
 import com.mindskip.xzs.viewmodel.admin.question.QuestionEditRequestVM;
 import com.mindskip.xzs.viewmodel.student.dashboard.PaperFilter;
 import com.mindskip.xzs.viewmodel.student.dashboard.PaperInfo;
@@ -32,6 +30,7 @@
 import com.mindskip.xzs.domain.Question;
 import com.mindskip.xzs.domain.User;
 import org.modelmapper.ModelMapper;
+import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -151,9 +150,9 @@
     }
 
     @Override
-    public ExamPaperEditRequestVM examPaperToVM(Integer id) {
+    public ExamPaperEditRequestVO examPaperToVM(Integer id) {
         ExamPaper examPaper = examPaperMapper.selectByPrimaryKey(id);
-        ExamPaperEditRequestVM vm = modelMapper.map(examPaper, ExamPaperEditRequestVM.class);
+        ExamPaperEditRequestVO vm = modelMapper.map(examPaper, ExamPaperEditRequestVO.class);
         vm.setLevel(examPaper.getGradeLevel());
         vm.setMenuIds(examPaper.getUserIds());
         TextContent frameTextContent = textContentService.selectById(examPaper.getFrameTextContentId());
@@ -172,11 +171,12 @@
         Integer order = 0;
         Set<Integer> generatedNumbers = new HashSet<>();
         Random random = new Random();
-        List<ExamPaperTitleItemVM> examPaperTitleItemVMS = examPaperTitleItemObjects.stream().map(t -> {
-            ExamPaperTitleItemVM tTitleVM = modelMapper.map(t, ExamPaperTitleItemVM.class);
-            List<QuestionEditRequestVM> questionItemsVM = t.getQuestionItems().stream().map(i -> {
+        List<ExamPaperTitleItemVO> examPaperTitleItemVMS = examPaperTitleItemObjects.stream().map(t -> {
+            ExamPaperTitleItemVO tTitleVM = new ExamPaperTitleItemVO();
+            BeanUtils.copyProperties(t, tTitleVM);
+            List<ExamQuestionVO> questionItemsVM = t.getQuestionItems().stream().map(i -> {
                         Question question = questions.stream().filter(q -> q.getId().equals(i.getId())).findFirst().get();
-                        QuestionEditRequestVM questionEditRequestVM = questionService.getQuestionEditRequestVM(question);
+                        ExamQuestionVO questionEditRequestVM = questionService.getQuestionEditRequestVM(question);
                         questionEditRequestVM.setTitle("(" + QuestionTypeEnum.fromCode(questionEditRequestVM.getQuestionType()).getName() + ") " + questionEditRequestVM.getTitle());
                         questionEditRequestVM.setItemOrder(generateRandomNumber(questionEditRequestVM.getQuestionType() == 1 ? 0 : ((questionEditRequestVM.getQuestionType() == 2 ? singleChoice : multipleChoice + singleChoice)),
                                 questionEditRequestVM.getQuestionType() == 1 ? singleChoice : ((questionEditRequestVM.getQuestionType() == 2 ? multipleChoice + singleChoice : trueFalse + multipleChoice + singleChoice)),
@@ -184,7 +184,7 @@
 //                        questionEditRequestVM.setItemOrder(getRandomNumber(t.getQuestionItems().size() - 1, generatedNumbers, random));
 
                         return questionEditRequestVM;
-                    }).sorted(Comparator.comparing(QuestionEditRequestVM::getItemOrder))
+                    }).sorted(Comparator.comparing(ExamQuestionVO::getItemOrder))
                     .collect(Collectors.toList());
             tTitleVM.setQuestionItems(questionItemsVM);
             return tTitleVM;
@@ -360,6 +360,7 @@
         int remainingScore = totalScore;
 
         for (int i = 0; i < quantity - 1; i++) {
+            // 濡傛灉棰樻暟閲忚秴杩囦簡棰樺簱鏁伴噺锛屾姤閿�
             if (i >= scoresMap.size()) {
                 throw new QuestionException();
             }

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