From 6c12bcfde3b2d5c910ed1b11112442237021ac09 Mon Sep 17 00:00:00 2001
From: qirong <2032486488@qq.com>
Date: 星期日, 16 七月 2023 10:01:38 +0800
Subject: [PATCH] 随机试卷修改
---
src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java | 67 ++++++++++++++++++++++++++++++++-
1 files changed, 64 insertions(+), 3 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 4028398..75766ed 100644
--- a/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java
+++ b/src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java
@@ -50,9 +50,11 @@
private final ExamPaperDepartmentService examPaperDepartmentService;
private final ExamPaperSubjectService examPaperSubjectService;
private final QuestionSubjectService questionSubjectService;
+ private final ExamPaperUserService examPaperUserService;
+ private final UserService userService;
@Autowired
- public ExamPaperServiceImpl(ExamPaperMapper examPaperMapper, QuestionMapper questionMapper, TextContentService textContentService, QuestionService questionService, SubjectService subjectService, ExamPaperDepartmentService examPaperDepartmentService, ExamPaperSubjectService examPaperSubjectService, QuestionSubjectService questionSubjectService) {
+ public ExamPaperServiceImpl(ExamPaperMapper examPaperMapper, QuestionMapper questionMapper, TextContentService textContentService, QuestionService questionService, SubjectService subjectService, ExamPaperDepartmentService examPaperDepartmentService, ExamPaperSubjectService examPaperSubjectService, QuestionSubjectService questionSubjectService, ExamPaperUserService examPaperUserService, UserService userService) {
super(examPaperMapper);
this.examPaperMapper = examPaperMapper;
this.questionMapper = questionMapper;
@@ -62,6 +64,8 @@
this.examPaperDepartmentService = examPaperDepartmentService;
this.examPaperSubjectService = examPaperSubjectService;
this.questionSubjectService = questionSubjectService;
+ this.examPaperUserService = examPaperUserService;
+ this.userService = userService;
}
@@ -131,7 +135,8 @@
examPaperDepartmentService.removeByExamPaperId(examPaper.getId());
examPaperSubjectService.removeByExamPaperId(examPaper.getId());
}
- addExamPaperDepartment(examPaperEditRequestVM, examPaper);
+// addExamPaperDepartment(examPaperEditRequestVM, examPaper);
+ addExamPaperUser(examPaperEditRequestVM, examPaper); //鎵归噺娣诲姞璇曞嵎鍏宠仈鐢ㄦ埛
addExamPaperSubject(examPaperEditRequestVM, examPaper);
return examPaper;
}
@@ -148,6 +153,12 @@
.map(q -> q.getId()))
.collect(Collectors.toList());
List<Question> questions = questionMapper.selectByIds(questionIds);
+ //鍗曢�夋暟閲�
+ Integer singleChoice = questions.stream().filter(e -> e.getQuestionType() == 1).collect(Collectors.toList()).size();
+ //澶氶�夋暟閲�
+ Integer multipleChoice = questions.stream().filter(e -> e.getQuestionType() == 2).collect(Collectors.toList()).size();
+ //鍒ゆ柇鏁伴噺
+ Integer trueFalse = questions.stream().filter(e -> e.getQuestionType() == 3).collect(Collectors.toList()).size();
Integer order = 0;
Set<Integer> generatedNumbers = new HashSet<>();
Random random = new Random();
@@ -156,7 +167,12 @@
List<QuestionEditRequestVM> questionItemsVM = t.getQuestionItems().stream().map(i -> {
Question question = questions.stream().filter(q -> q.getId().equals(i.getId())).findFirst().get();
QuestionEditRequestVM questionEditRequestVM = questionService.getQuestionEditRequestVM(question);
- questionEditRequestVM.setItemOrder(getRandomNumber(t.getQuestionItems().size() - 1, generatedNumbers, random));
+ 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)),
+ generatedNumbers, random));
+// questionEditRequestVM.setItemOrder(getRandomNumber(t.getQuestionItems().size() - 1, generatedNumbers, random));
+
return questionEditRequestVM;
}).sorted(Comparator.comparing(QuestionEditRequestVM::getItemOrder))
.collect(Collectors.toList());
@@ -175,6 +191,13 @@
.stream().map(ExamPaperSubject::getSubjectId).toArray(Integer[]::new));
vm.setDepartmentIds(examPaperDepartmentService.getByExamPaperId(examPaper.getId())
.stream().map(ExamPaperDepartment::getDepartmentId).toArray(Integer[]::new));
+ List<ExamPaperUser> examPaperUsers = examPaperUserService.getByExamPaperId(examPaper.getId());
+ Integer[][] userIds = new Integer[examPaperUsers.size()][2];
+ for (int i = 0; i < examPaperUsers.size(); i++) {
+ Integer[] userId = {userService.getUserById(examPaperUsers.get(i).getUserId()).getUserLevel(), examPaperUsers.get(i).getUserId()};
+ userIds[i] = userId;
+ }
+ vm.setUserId(userIds);
return vm;
}
@@ -259,7 +282,27 @@
examPaperDepartmentService.saves(list);
}
+ private void addExamPaperUser(ExamPaperEditRequestVM examPaperEditRequestVM, ExamPaper examPaper) {
+ if (examPaperEditRequestVM.getUserIds().length == 0) {
+ return;
+ }
+ if (examPaperUserService.getByExamPaperId(examPaper.getId()).size() > 0) {
+ examPaperUserService.removeByExamPaperId(examPaper.getId());
+ }
+ List<ExamPaperUser> list = Arrays.asList(examPaperEditRequestVM.getUserIds()).stream().map(e -> {
+ ExamPaperUser examPaperUser = new ExamPaperUser();
+ examPaperUser.setUserId(e);
+ examPaperUser.setExamPaperId(examPaper.getId());
+ examPaperUser.setDeleted("0");
+ return examPaperUser;
+ }).collect(Collectors.toList());
+ examPaperUserService.saves(list);
+ }
+
private void addExamPaperSubject(ExamPaperEditRequestVM examPaperEditRequestVM, ExamPaper examPaper) {
+ if (examPaperSubjectService.getByExamPaperId(examPaper.getId()).size() > 0) {
+ examPaperSubjectService.removeByExamPaperId(examPaper.getId());
+ }
List<ExamPaperSubject> subjectList = Arrays.asList(examPaperEditRequestVM.getSubjectId()).stream().map(e -> {
ExamPaperSubject examPaperSubject = new ExamPaperSubject();
examPaperSubject.setSubjectId(e);
@@ -508,4 +551,22 @@
generatedNumbers.add(randomNumber);
return randomNumber;
}
+
+ /**
+ * 涓や釜鏁颁箣鍓嶇殑闅忔満鏁帮紙涓嶉噸澶嶏級
+ *
+ * @param a
+ * @param b
+ * @return
+ */
+ public static int generateRandomNumber(Integer a, Integer b, Set<Integer> generatedNumbers, Random random) {
+
+ int randomNumber = random.nextInt(b - a) + a;
+ while (generatedNumbers.contains(randomNumber)) {
+ randomNumber = random.nextInt(b - a) + a;
+ }
+ generatedNumbers.add(randomNumber);
+
+ return randomNumber;
+ }
}
--
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