From 93af1c6ffb9ae0e894689ad3a37b548e57d54cff Mon Sep 17 00:00:00 2001
From: linzhijie <19970921lzj>
Date: 星期四, 11 三月 2021 19:10:07 +0800
Subject: [PATCH] 有注释的测评系统业务代码
---
src/main/java/com/ots/project/exam/service/impl/ExamPaperAnswerServiceImpl.java | 137 ++++++++++++++++++++++++++++++++-------------
1 files changed, 97 insertions(+), 40 deletions(-)
diff --git a/src/main/java/com/ots/project/exam/service/impl/ExamPaperAnswerServiceImpl.java b/src/main/java/com/ots/project/exam/service/impl/ExamPaperAnswerServiceImpl.java
index de8fd52..2e84856 100644
--- a/src/main/java/com/ots/project/exam/service/impl/ExamPaperAnswerServiceImpl.java
+++ b/src/main/java/com/ots/project/exam/service/impl/ExamPaperAnswerServiceImpl.java
@@ -1,4 +1,5 @@
package com.ots.project.exam.service.impl;
+
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.ots.common.enums.QuestionTypeEnum;
@@ -26,15 +27,18 @@
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;
+
@Service
public class ExamPaperAnswerServiceImpl implements ExamPaperAnswerService {
private static final Logger log = LoggerFactory.getLogger(ExamPaperAnswerServiceImpl.class);
+
@Autowired
private TExamPaperMapper examPaperMapper;
@Autowired
@@ -43,6 +47,7 @@
private ITTextContentService textContentService;
@Autowired
private TQuestionMapper questionMapper;
+
@Override
public ExamPaperAnswerInfo calculateExamPaperAnswer(ExamPaperSubmitVM examPaperSubmitVM, ExamUser user) {
ExamPaperAnswerInfo examPaperAnswerInfo = new ExamPaperAnswerInfo();
@@ -52,85 +57,103 @@
List<ExamPaperTitleItemObject> examPaperTitleItemObjects = JsonUtil.toJsonListObject(frameTextContent, ExamPaperTitleItemObject.class);
List<Integer> questionIds = examPaperTitleItemObjects.stream().flatMap(t -> t.getQuestionItems().stream().map(q -> q.getId())).collect(Collectors.toList());
List<TQuestion> questions = questionMapper.selectByIds(questionIds);
-
+
+ // 鏄惁璺冲埌涓嬩竴娈�
setWhichPart(examPaperSubmitVM, examPaperAnswerInfo, examPaperTitleItemObjects, questions);
+
examPaperAnswerInfo.setExamPaper(examPaper);
+
return examPaperAnswerInfo;
}
-
+
+ // 鍒ゆ柇鏄惁璺冲埌涓嬩竴娈�
private void setWhichPart(ExamPaperSubmitVM examPaperSubmitVM, ExamPaperAnswerInfo examPaperAnswerInfo, List<ExamPaperTitleItemObject> examPaperTitleItemObjects, List<TQuestion> questions) {
-
+ // 鍒嗙墖涓嶈冻澶氬皯鍒嗕笉鑳界瓟棰�,绛旈鏈簲璇ョ殑鍒嗘暟鏄惁鍒颁簡闃�鍊笺��
if (Objects.isNull(examPaperSubmitVM.getPartOrder())) {
return;
}
int answerPartOrder = examPaperSubmitVM.getPartOrder();
+
SubmitReport submitReport = new SubmitReport();
if (Objects.isNull(answerPartOrder)) {
submitReport.setJump("this");
examPaperAnswerInfo.setSubmitReport(submitReport);
return;
}
-
+
+ // 璁＄畻鏄惁寰楀垎
List<ExamPaperSubmitItemVM> answerItems = examPaperSubmitVM.getAnswerItems();
-
-
+
+ // 鐢ㄦ埛绛旂殑閫夐」
+ // (questionId, content绛旂殑椤�)
Map<Integer, String> answerContentMap = getAnswerContentMap(answerItems);
-
+
+ // 鍘熷鍒嗙墖
Map<Integer, QuestionPart> partMap = getParts(examPaperTitleItemObjects);
-
-
+
+ // 閭ｄ竴棰樻槸閭ｄ竴鐗�
+ // (questionId, partOrder)
Map<Integer, Integer> questionPartOrdeMap = getQuestionPartOrdeMap(examPaperTitleItemObjects);
-
-
+ // 鐢ㄦ埛绛斿灏戝垎寰楀垎
+ // (partOrder, score)
Map<Integer, Integer> partAnswerScoreMap = new HashMap<>();
-
-
+ // 鏈鏈潵搴旇寰楀灏戝垎
+ // (partOrder, score)
Map<Integer, Integer> partQuestionScoreMap = new HashMap<>();
-
+ // 鐢ㄦ埛鏈鑰楁椂
Map<Integer, Integer> partAnswerTimeMap = new HashMap<>();
+
setAnswerScoreMap(questions, answerContentMap, questionPartOrdeMap, partAnswerScoreMap, partQuestionScoreMap);
-
-
-
-
-
-
-
-
-
-
-
-
+ // 鏈簲寰楀灏戝垎鍒颁簡闃�鍊笺��
+// System.out.println("鏈搴旇寰楀灏戝垎锛�" + partQuestionScoreMap.get(answerPartOrder));
+// System.out.println("鏈鏈�浣庡垎锛�" + partMap.get(answerPartOrder).getLowestScore());
+// System.out.println("鑷繁寰楀垎锛�" + partAnswerScoreMap.get(answerPartOrder));
+// if (Objects.nonNull(answerPartOrder) && partQuestionScoreMap.get(answerPartOrder) >= partMap.get(answerPartOrder).getLowestScore()) {
+// if (partAnswerScoreMap.get(answerPartOrder) < partQuestionScoreMap.get(answerPartOrder)) {
+// submitReport.setJump("next");
+// } else {
+// submitReport.setJump("this");
+// }
+// } else {
+// submitReport.setJump("this");
+// }
examPaperAnswerInfo.setSubmitReport(submitReport);
-
+ // 鏃堕棿鐨勫垽鏂�
+
}
+
private void setAnswerScoreMap(List<TQuestion> questions, Map<Integer, String> answerContentMap, Map<Integer, Integer> questionPartOrdeMap, Map<Integer, Integer> partAnswerScoreMap, Map<Integer, Integer> partQuestionScoreMap) {
for (TQuestion tQuestion : questions) {
-
+ // 棰樼洰鐨勬
int partOrder = questionPartOrdeMap.get(tQuestion.getId().intValue());
-
+
+ // 鍒濆鍊奸泦鍚�
if (Objects.isNull(partQuestionScoreMap.get(partOrder))){
partQuestionScoreMap.put(partOrder, 0);
}
+
if (Objects.isNull(partAnswerScoreMap.get(partOrder))) {
partAnswerScoreMap.put(partOrder, 0);
}
-
-
+
+ // 鏈潵搴旇鐨勫灏戝垎
+ // 鐢ㄦ埛鑳界瓟澶氬皯鍒嗗緱鍒�
if (Objects.nonNull(answerContentMap.get(tQuestion.getId().intValue()))) {
setAnswerScoreMap(partQuestionScoreMap, tQuestion, partOrder);
}
-
-
-
+ // 鍒嗘暟鐨勫垽鏂�
+// System.out.println("棰樼洰鍙凤細" + tQuestion.getId().intValue());
+// System.out.println("棰樼洰鐨勬纭瓟妗堬細" + tQuestion.getCorrect());
+// System.out.println("鑷繁閫夋嫨锛�" + answerContentMap.get(tQuestion.getId().intValue()));
if (Objects.equals(tQuestion.getCorrect(), answerContentMap.get(tQuestion.getId().intValue()))) {
-
+ // 鐢ㄦ埛鑳界瓟澶氬皯鍒嗗緱鍒�
setAnswerScoreMap(partAnswerScoreMap, tQuestion, partOrder);
}
}
}
+
private Map<Integer, Integer> getQuestionPartOrdeMap(List<ExamPaperTitleItemObject> examPaperTitleItemObjects) {
Map<Integer, Integer> questionPartOrdeMap = new HashMap<>();
for (ExamPaperTitleItemObject examPaperTitleItemObject : examPaperTitleItemObjects) {
@@ -141,15 +164,17 @@
}
return questionPartOrdeMap;
}
+
private Map<Integer, QuestionPart> getParts(List<ExamPaperTitleItemObject> examPaperTitleItemObjects) {
List<QuestionPart> parts = examPaperTitleItemObjects.get(0).getParts();
-
+ // (partOrder, questionPart)
Map<Integer, QuestionPart> partMap = new HashMap<>();
for (QuestionPart questionPart : parts) {
partMap.put(questionPart.getPartOrder(), questionPart);
}
return partMap;
}
+
private Map<Integer, String> getAnswerContentMap(List<ExamPaperSubmitItemVM> answerItems) {
Map<Integer, String> answerContentMap = new HashMap<>();
answerItems.stream().forEach(answerItem ->{
@@ -157,6 +182,7 @@
});
return answerContentMap;
}
+
private void setAnswerScoreMap(Map<Integer, Integer> partQuestionScoreMap, TQuestion tQuestion, int partOrder) {
int questonScore = Objects.nonNull(tQuestion.getScore()) ? tQuestion.getScore().intValue() : 0;
if (Objects.nonNull(partQuestionScoreMap.get(partOrder))) {
@@ -166,13 +192,24 @@
partQuestionScoreMap.put(partOrder, questonScore);
}
}
-
+
+ /**
+ * 鐢ㄦ埛鎻愪氦绛旀鐨勮浆鍖栧瓨鍌ㄥ璞�
+ *
+ * @param question question
+ * @param customerQuestionAnswer customerQuestionAnswer
+ * @param examPaper examPaper
+ * @param itemOrder itemOrder
+ * @param user user
+ * @param now now
+ * @return ExamPaperQuestionCustomerAnswer
+ */
private ExamPaperQuestionCustomerAnswer ExamPaperQuestionCustomerAnswerFromVM(TQuestion question, ExamPaperSubmitItemVM customerQuestionAnswer, TExamPaper examPaper, Integer itemOrder, ExamUser user, Date now) {
ExamPaperQuestionCustomerAnswer examPaperQuestionCustomerAnswer = new ExamPaperQuestionCustomerAnswer();
examPaperQuestionCustomerAnswer.setQuestionId(question.getId().intValue());
examPaperQuestionCustomerAnswer.setExamPaperId(examPaper.getId().intValue());
-
-
+ // examPaperQuestionCustomerAnswer.setWhichPart(question.getScore().intValue());
+ // examPaperQuestionCustomerAnswer.setSubjectId(examPaper.getSubjectId().intValue());
examPaperQuestionCustomerAnswer.setItemOrder(itemOrder);
examPaperQuestionCustomerAnswer.setCreateTime(now);
examPaperQuestionCustomerAnswer.setCreateUser(user.getId());
@@ -185,7 +222,14 @@
}
return examPaperQuestionCustomerAnswer;
}
-
+
+ /**
+ * 鍒ゆ柇鎻愪氦绛旀鏄惁姝ｇ‘锛屼繚鐣欑敤鎴锋彁浜ょ殑绛旀
+ *
+ * @param examPaperQuestionCustomerAnswer examPaperQuestionCustomerAnswer
+ * @param question question
+ * @param customerQuestionAnswer customerQuestionAnswer
+ */
private void setSpecialFromVM(ExamPaperQuestionCustomerAnswer examPaperQuestionCustomerAnswer, TQuestion question, ExamPaperSubmitItemVM customerQuestionAnswer) {
QuestionTypeEnum questionTypeEnum = QuestionTypeEnum.fromCode(examPaperQuestionCustomerAnswer.getQuestionType());
switch (questionTypeEnum) {
@@ -212,47 +256,60 @@
break;
}
}
+
+
@Override
public PageInfo<ExamPaperAnswer> studentPage(ExamPaperAnswerPageVM requestVM) {
return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
examPaperAnswerMapper.studentPage(requestVM));
}
+
+
@Override
public String judge(ExamPaperSubmitVM examPaperSubmitVM) {
return null;
}
+
@Override
public ExamPaperSubmitVM examPaperAnswerToVM(Integer id) {
return null;
}
+
@Override
public Integer selectAllCount() {
return null;
}
+
@Override
public List<Integer> selectMothCount() {
return null;
}
+
@Override
public int deleteById(Integer id) {
return 0;
}
+
@Override
public int insert(ExamPaperAnswer record) {
return examPaperAnswerMapper.insertSelective(record);
}
+
@Override
public int insertByFilter(ExamPaperAnswer record) {
return examPaperAnswerMapper.insertSelective(record);
}
+
@Override
public ExamPaperAnswer selectById(Integer id) {
return null;
}
+
@Override
public int updateByIdFilter(ExamPaperAnswer record) {
return 0;
}
+
@Override
public int updateById(ExamPaperAnswer record) {
return 0;
--
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