diff --git a/.idea/compiler.xml b/.idea/compiler.xml index c8b1f76..383a244 100644 --- a/.idea/compiler.xml +++ b/.idea/compiler.xml @@ -10,4 +10,9 @@ + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml index 6c0b863..94a25f7 100644 --- a/.idea/vcs.xml +++ b/.idea/vcs.xml @@ -1,6 +1,6 @@ - + \ No newline at end of file diff --git a/backend/src/main/java/lsgwr/exam/service/impl/ExamServiceImpl.java b/backend/src/main/java/lsgwr/exam/service/impl/ExamServiceImpl.java index 9dd9a7e..ab40ce9 100644 --- a/backend/src/main/java/lsgwr/exam/service/impl/ExamServiceImpl.java +++ b/backend/src/main/java/lsgwr/exam/service/impl/ExamServiceImpl.java @@ -1,685 +1,13 @@ -/*********************************************************** - * @Description : 考试服务接口实现 - * @author : 梁山广(Laing Shan Guang) - * @date : 2019-05-28 08:06 - * @email : liangshanguang2@gmail.com - ***********************************************************/ -package lsgwr.exam.service.impl; - -import cn.hutool.core.util.IdUtil; -import cn.hutool.core.util.StrUtil; -import lsgwr.exam.entity.*; -import lsgwr.exam.enums.QuestionEnum; -import lsgwr.exam.service.ExamService; -import lsgwr.exam.repository.*; -import lsgwr.exam.vo.*; -import org.springframework.beans.BeanUtils; -import org.springframework.stereotype.Service; - -import javax.transaction.Transactional; -import java.util.*; - -@Service -@Transactional -public class ExamServiceImpl implements ExamService { - - // 定义一个ExamRepository类型的私有变量 - private final ExamRepository examRepository; - - // 定义一个ExamRecordRepository类型的私有变量 - private final ExamRecordRepository examRecordRepository; - - // 定义一个QuestionRepository类型的私有变量 - private final QuestionRepository questionRepository; - - // 定义一个UserRepository类型的私有变量 - private final UserRepository userRepository; - - // 定义一个QuestionLevelRepository类型的私有变量 - private final QuestionLevelRepository questionLevelRepository; - - // 定义一个QuestionTypeRepository类型的私有变量 - private final QuestionTypeRepository questionTypeRepository; - - // 定义一个QuestionCategoryRepository类型的私有变量 - private final QuestionCategoryRepository questionCategoryRepository; - - // 定义一个QuestionOptionRepository类型的私有变量 - private final QuestionOptionRepository questionOptionRepository; - - // 构造函数，传入多个Repository类型的参数 - public ExamServiceImpl(QuestionRepository questionRepository, UserRepository userRepository, QuestionLevelRepository questionLevelRepository, QuestionTypeRepository questionTypeRepository, QuestionCategoryRepository questionCategoryRepository, QuestionOptionRepository questionOptionRepository, ExamRepository examRepository, ExamRecordRepository examRecordRepository) { - this.questionRepository = questionRepository; - this.userRepository = userRepository; - this.questionLevelRepository = questionLevelRepository; - this.questionTypeRepository = questionTypeRepository; - this.questionCategoryRepository = questionCategoryRepository; - this.questionOptionRepository = questionOptionRepository; - this.examRepository = examRepository; - this.examRecordRepository = examRecordRepository; - } - - @Override - public List getQuestionAll() { - List questionList = questionRepository.findAll(); - return getQuestionVos(questionList); - } - - private List getQuestionVos(List questionList) { - // 需要自定义的question列表 - List questionVoList = new ArrayList<>(); - // 循环完成每个属性的定制 - for (Question question : questionList) { - QuestionVo questionVo = getQuestionVo(question); - questionVoList.add(questionVo); - } - return questionVoList; - } - - // 根据传入的Question对象，返回一个QuestionVo对象 - private QuestionVo getQuestionVo(Question question) { - // 创建一个新的QuestionVo对象 - QuestionVo questionVo = new QuestionVo(); - // 先复制能复制的属性 - BeanUtils.copyProperties(question, questionVo); - // 设置问题的创建者 - questionVo.setQuestionCreator( - Objects.requireNonNull( - userRepository.findById( - question.getQuestionCreatorId() - ).orElse(null) - ).getUserUsername()); - - // 设置问题的难度 - questionVo.setQuestionLevel( - Objects.requireNonNull( - questionLevelRepository.findById( - question.getQuestionLevelId() - ).orElse(null) - ).getQuestionLevelDescription()); - - // 设置题目的类别，比如单选、多选、判断等 - questionVo.setQuestionType( - Objects.requireNonNull( - questionTypeRepository.findById( - question.getQuestionTypeId() - ).orElse(null) - ).getQuestionTypeDescription()); - - // 设置题目分类，比如数学、语文、英语、生活、人文等 - questionVo.setQuestionCategory( - Objects.requireNonNull( - questionCategoryRepository.findById( - question.getQuestionCategoryId() - ).orElse(null) - ).getQuestionCategoryName() - ); - - // 选项的自定义Vo列表 - List optionVoList = new ArrayList<>(); - - // 获得所有的选项列表 - List optionList = questionOptionRepository.findAllById( - Arrays.asList(question.getQuestionOptionIds().split("-")) - ); - - // 获取所有的答案列表optionList中每个option的isAnswer选项 - List answerList = questionOptionRepository.findAllById( - Arrays.asList(question.getQuestionAnswerOptionIds().split("-")) - ); - - // 根据选项和答案的id相同设置optionVo的isAnswer属性 - for (QuestionOption option : optionList) { - QuestionOptionVo optionVo = new QuestionOptionVo(); - BeanUtils.copyProperties(option, optionVo); - for (QuestionOption answer : answerList) { - if (option.getQuestionOptionId().equals(answer.getQuestionOptionId())) { - optionVo.setAnswer(true); - } - } - optionVoList.add(optionVo); - } - - // 设置题目的所有选项 - questionVo.setQuestionOptionVoList(optionVoList); - return questionVo; - } - - @Override - public QuestionVo updateQuestion(QuestionVo questionVo) { - // 1.把需要的属性都设置好 - StringBuilder questionAnswerOptionIds = new StringBuilder(); - List questionOptionList = new ArrayList<>(); - List questionOptionVoList = questionVo.getQuestionOptionVoList(); - int size = questionOptionVoList.size(); - for (int i = 0; i < questionOptionVoList.size(); i++) { - QuestionOptionVo questionOptionVo = questionOptionVoList.get(i); - QuestionOption questionOption = new QuestionOption(); - BeanUtils.copyProperties(questionOptionVo, questionOption); - questionOptionList.add(questionOption); - if (questionOptionVo.getAnswer()) { - if (i != size - 1) { - // 把更新后的答案的id加上去,记得用-连到一起 - questionAnswerOptionIds.append(questionOptionVo.getQuestionOptionId()).append("-"); - } else { - // 最后一个不需要用-连接 - questionAnswerOptionIds.append(questionOptionVo.getQuestionOptionId()); - } - } - } - - // 1.更新问题 - Question question = questionRepository.findById(questionVo.getQuestionId()).orElse(null); - assert question != null; - BeanUtils.copyProperties(questionVo, question); - question.setQuestionAnswerOptionIds(questionAnswerOptionIds.toString()); - questionRepository.save(question); - - // 2.更新所有的option - questionOptionRepository.saveAll(questionOptionList); - - // 返回更新后的问题，方便前端局部刷新 - return getQuestionVo(question); - } - - @Override - public void questionCreate(QuestionCreateVo questionCreateVo) { - // 问题创建 - Question question = new Question(); - // 把能复制的属性都复制过来 - BeanUtils.copyProperties(questionCreateVo, question); - // 设置下questionOptionIds和questionAnswerOptionIds，需要自己用Hutool生成下 - List questionOptionList = new ArrayList<>(); - List questionOptionCreateVoList = questionCreateVo.getQuestionOptionCreateVoList(); - for (QuestionOptionCreateVo questionOptionCreateVo : questionOptionCreateVoList) { - QuestionOption questionOption = new QuestionOption(); - // 设置选项的的内容 - questionOption.setQuestionOptionContent(questionOptionCreateVo.getQuestionOptionContent()); - // 设置选项的id - questionOption.setQuestionOptionId(IdUtil.simpleUUID()); - questionOptionList.add(questionOption); - } - // 把选项都存起来，然后才能用于下面设置Question的questionOptionIds和questionAnswerOptionIds - questionOptionRepository.saveAll(questionOptionList); - String questionOptionIds = ""; - String questionAnswerOptionIds = ""; - // 经过上面的saveAll方法，所有的option的主键id都已经持久化了 - for (int i = 0; i < questionOptionCreateVoList.size(); i++) { - // 获取指定选项 - QuestionOptionCreateVo questionOptionCreateVo = questionOptionCreateVoList.get(i); - // 获取保存后的指定对象 - QuestionOption questionOption = questionOptionList.get(i); - questionOptionIds += questionOption.getQuestionOptionId() + "-"; - if (questionOptionCreateVo.getAnswer()) { - // 如果是答案的话 - questionAnswerOptionIds += questionOption.getQuestionOptionId() + "-"; - } - } - // 把字符串最后面的"-"给去掉 - questionAnswerOptionIds = replaceLastSeparator(questionAnswerOptionIds); - questionOptionIds = replaceLastSeparator(questionOptionIds); - // 设置选项id组成的字符串 - question.setQuestionOptionIds(questionOptionIds); - // 设置答案选项id组成的字符串 - question.setQuestionAnswerOptionIds(questionAnswerOptionIds); - // 自己生成问题的id - question.setQuestionId(IdUtil.simpleUUID()); - // 先把创建时间和更新时间每次都取当前时间吧 - question.setCreateTime(new Date()); - question.setUpdateTime(new Date()); - // 保存问题到数据库 - questionRepository.save(question); - } - - @Override - public QuestionSelectionVo getSelections() { - QuestionSelectionVo questionSelectionVo = new QuestionSelectionVo(); - questionSelectionVo.setQuestionCategoryList(questionCategoryRepository.findAll()); - questionSelectionVo.setQuestionLevelList(questionLevelRepository.findAll()); - questionSelectionVo.setQuestionTypeList(questionTypeRepository.findAll()); - - return questionSelectionVo; - } - - /** - * 去除字符串最后的，防止split的时候出错 - * - * @param str 原始字符串 - * @return - */ - public static String trimMiddleLine(String str) { - if (str.charAt(str.length() - 1) == '-') { - str = str.substring(0, str.length() - 1); - } - return str; - } - - @Override - public QuestionDetailVo getQuestionDetail(String id) { - Question question = questionRepository.findById(id).orElse(null); - QuestionDetailVo questionDetailVo = new QuestionDetailVo(); - questionDetailVo.setId(id); - questionDetailVo.setName(question.getQuestionName()); - questionDetailVo.setDescription(question.getQuestionDescription()); - // 问题类型，单选题/多选题/判断题 - questionDetailVo.setType( - Objects.requireNonNull( - questionTypeRepository.findById( - question.getQuestionTypeId() - ).orElse(null) - ).getQuestionTypeDescription() - ); - // 获取当前问题的选项 - String optionIdsStr = trimMiddleLine(question.getQuestionOptionIds()); - String[] optionIds = optionIdsStr.split("-"); - // 获取选项列表 - List optionList = questionOptionRepository.findAllById(Arrays.asList(optionIds)); - questionDetailVo.setOptions(optionList); - return questionDetailVo; - } - - @Override - public List getExamAll() { - List examList = examRepository.findAll(); - return getExamVos(examList); - } - - private List getExamVos(List examList) { - // 需要自定义的exam列表 - List examVoList = new ArrayList<>(); - // 循环完成每个属性的定制 - for (Exam exam : examList) { - ExamVo examVo = new ExamVo(); - // 先尽量复制能复制的所有属性 - BeanUtils.copyProperties(exam, examVo); - // 设置问题的创建者 - examVo.setExamCreator( - Objects.requireNonNull( - userRepository.findById( - exam.getExamCreatorId() - ).orElse(null) - ).getUserUsername() - ); - - // 获取所有单选题列表，并赋值到ExamVo的属性ExamQuestionSelectVoRadioList上 - List radioQuestionVoList = new ArrayList<>(); - List radioQuestionList = questionRepository.findAllById( - Arrays.asList(exam.getExamQuestionIdsRadio().split("-")) - ); - for (Question question : radioQuestionList) { - ExamQuestionSelectVo radioQuestionVo = new ExamQuestionSelectVo(); - BeanUtils.copyProperties(question, radioQuestionVo); - radioQuestionVo.setChecked(true); // 考试中的问题肯定被选中的 - radioQuestionVoList.add(radioQuestionVo); - } - examVo.setExamQuestionSelectVoRadioList(radioQuestionVoList); - - // 获取所有多选题列表，并赋值到ExamVo的属性ExamQuestionSelectVoCheckList上 - List checkQuestionVoList = new ArrayList<>(); - List checkQuestionList = questionRepository.findAllById( - Arrays.asList(exam.getExamQuestionIdsCheck().split("-")) - ); - for (Question question : checkQuestionList) { - ExamQuestionSelectVo checkQuestionVo = new ExamQuestionSelectVo(); - BeanUtils.copyProperties(question, checkQuestionVo); - checkQuestionVo.setChecked(true); // 考试中的问题肯定被选中的 - checkQuestionVoList.add(checkQuestionVo); - } - examVo.setExamQuestionSelectVoCheckList(checkQuestionVoList); - - // 获取所有多选题列表，并赋值到ExamVo的属性ExamQuestionSelectVoJudgeList上 - List judgeQuestionVoList = new ArrayList<>(); - List judgeQuestionList = questionRepository.findAllById( - Arrays.asList(exam.getExamQuestionIdsJudge().split("-")) - ); - for (Question question : judgeQuestionList) { - ExamQuestionSelectVo judgeQuestionVo = new ExamQuestionSelectVo(); - BeanUtils.copyProperties(question, judgeQuestionVo); - judgeQuestionVo.setChecked(true); // 考试中的问题肯定被选中的 - judgeQuestionVoList.add(judgeQuestionVo); - } - examVo.setExamQuestionSelectVoJudgeList(judgeQuestionVoList); - - // 把examVo加到examVoList中 - examVoList.add(examVo); - } - return examVoList; - } - - - - @Override - public ExamQuestionTypeVo getExamQuestionType() { - ExamQuestionTypeVo examQuestionTypeVo = new ExamQuestionTypeVo(); - // 获取所有单选题列表，并赋值到ExamVo的属性ExamQuestionSelectVoRadioList上 - List radioQuestionVoList = new ArrayList<>(); - List radioQuestionList = questionRepository.findByQuestionTypeId(QuestionEnum.RADIO.getId()); - for (Question question : radioQuestionList) { - ExamQuestionSelectVo radioQuestionVo = new ExamQuestionSelectVo(); - BeanUtils.copyProperties(question, radioQuestionVo); - radioQuestionVoList.add(radioQuestionVo); - } - examQuestionTypeVo.setExamQuestionSelectVoRadioList(radioQuestionVoList); - - // 获取所有多选题列表，并赋值到ExamVo的属性ExamQuestionSelectVoCheckList上 - List checkQuestionVoList = new ArrayList<>(); - List checkQuestionList = questionRepository.findByQuestionTypeId(QuestionEnum.CHECK.getId()); - for (Question question : checkQuestionList) { - ExamQuestionSelectVo checkQuestionVo = new ExamQuestionSelectVo(); - BeanUtils.copyProperties(question, checkQuestionVo); - checkQuestionVoList.add(checkQuestionVo); - } - examQuestionTypeVo.setExamQuestionSelectVoCheckList(checkQuestionVoList); - - // 获取所有多选题列表，并赋值到ExamVo的属性ExamQuestionSelectVoJudgeList上 - List judgeQuestionVoList = new ArrayList<>(); - List judgeQuestionList = questionRepository.findByQuestionTypeId(QuestionEnum.JUDGE.getId()); - for (Question question : judgeQuestionList) { - ExamQuestionSelectVo judgeQuestionVo = new ExamQuestionSelectVo(); - BeanUtils.copyProperties(question, judgeQuestionVo); - judgeQuestionVoList.add(judgeQuestionVo); - } - examQuestionTypeVo.setExamQuestionSelectVoJudgeList(judgeQuestionVoList); - return examQuestionTypeVo; - } - - @Override - public Exam create(ExamCreateVo examCreateVo, String userId) { - // 在线考试系统创建 - Exam exam = new Exam(); - BeanUtils.copyProperties(examCreateVo, exam); - exam.setExamId(IdUtil.simpleUUID()); - exam.setExamCreatorId(userId); - exam.setCreateTime(new Date()); - exam.setUpdateTime(new Date()); - // Todo:这两个日志后面是要在前端传入的，这里暂时定为当前日期 - exam.setExamStartDate(new Date()); - exam.setExamEndDate(new Date()); - String radioIdsStr = ""; - String checkIdsStr = ""; - String judgeIdsStr = ""; - List radios = examCreateVo.getRadios(); - List checks = examCreateVo.getChecks(); - List judges = examCreateVo.getJudges(); - int radioCnt = 0, checkCnt = 0, judgeCnt = 0; - for (ExamQuestionSelectVo radio : radios) { - if (radio.getChecked()) { - radioIdsStr += radio.getQuestionId() + "-"; - radioCnt++; - } - } - radioIdsStr = replaceLastSeparator(radioIdsStr); - for (ExamQuestionSelectVo check : checks) { - if (check.getChecked()) { - checkIdsStr += check.getQuestionId() + "-"; - checkCnt++; - } - } - checkIdsStr = replaceLastSeparator(checkIdsStr); - for (ExamQuestionSelectVo judge : judges) { - if (judge.getChecked()) { - judgeIdsStr += judge.getQuestionId() + "-"; - judgeCnt++; - } - } - judgeIdsStr = replaceLastSeparator(judgeIdsStr); - exam.setExamQuestionIds(radioIdsStr + "-" + checkIdsStr + "-" + judgeIdsStr); - // 设置各个题目的id - exam.setExamQuestionIdsRadio(radioIdsStr); - exam.setExamQuestionIdsCheck(checkIdsStr); - exam.setExamQuestionIdsJudge(judgeIdsStr); - - // 计算总分数 - int examScore = radioCnt * exam.getExamScoreRadio() + checkCnt * exam.getExamScoreCheck() + judgeCnt * exam.getExamScoreJudge(); - exam.setExamScore(examScore); - examRepository.save(exam); - return exam; - } - - @Override - public Exam update(ExamVo examVo, String userId) { - Exam exam = new Exam(); - BeanUtils.copyProperties(examVo, exam); - exam.setExamCreatorId(userId); // 考试的更新人为最新的创建人 - exam.setUpdateTime(new Date()); // 考试的更新日期要记录下 - - String radioIdsStr = ""; - String checkIdsStr = ""; - String judgeIdsStr = ""; - List radios = examVo.getExamQuestionSelectVoRadioList(); - List checks = examVo.getExamQuestionSelectVoCheckList(); - List judges = examVo.getExamQuestionSelectVoJudgeList(); - int radioCnt = 0, checkCnt = 0, judgeCnt = 0; - for (ExamQuestionSelectVo radio : radios) { - if (radio.getChecked()) { - radioIdsStr += radio.getQuestionId() + "-"; - radioCnt++; - } - } - radioIdsStr = replaceLastSeparator(radioIdsStr); - for (ExamQuestionSelectVo check : checks) { - if (check.getChecked()) { - checkIdsStr += check.getQuestionId() + "-"; - checkCnt++; - } - } - checkIdsStr = replaceLastSeparator(checkIdsStr); - for (ExamQuestionSelectVo judge : judges) { - if (judge.getChecked()) { - judgeIdsStr += judge.getQuestionId() + "-"; - judgeCnt++; - } - } - judgeIdsStr = replaceLastSeparator(judgeIdsStr); - exam.setExamQuestionIds(radioIdsStr + "-" + checkIdsStr + "-" + judgeIdsStr); - // 设置各个题目的id - exam.setExamQuestionIdsRadio(radioIdsStr); - exam.setExamQuestionIdsCheck(checkIdsStr); - exam.setExamQuestionIdsJudge(judgeIdsStr); - - // 计算总分数 - int examScore = radioCnt * exam.getExamScoreRadio() + checkCnt * exam.getExamScoreCheck() + judgeCnt * exam.getExamScoreJudge(); - exam.setExamScore(examScore); - examRepository.save(exam); - return exam; - } - - @Override - public List getExamCardList() { - List examList = examRepository.findAll(); - List examCardVoList = new ArrayList<>(); - for (Exam exam : examList) { - ExamCardVo examCardVo = new ExamCardVo(); - BeanUtils.copyProperties(exam, examCardVo); - examCardVoList.add(examCardVo); - } - return examCardVoList; - } - - @Override - public ExamDetailVo getExamDetail(String id) { - Exam exam = examRepository.findById(id).orElse(null); - ExamDetailVo examDetailVo = new ExamDetailVo(); - examDetailVo.setExam(exam); - assert exam != null; - examDetailVo.setRadioIds(exam.getExamQuestionIdsRadio().split("-")); - examDetailVo.setCheckIds(exam.getExamQuestionIdsCheck().split("-")); - examDetailVo.setJudgeIds(exam.getExamQuestionIdsJudge().split("-")); - return examDetailVo; - } - - @Override - public ExamRecord judge(String userId, String examId, HashMap> answersMap) { - // 开始考试判分啦~~~ - // 1.首先获取考试对象和选项数组 - ExamDetailVo examDetailVo = getExamDetail(examId); - Exam exam = examDetailVo.getExam(); - // 2.然后获取该考试下所有的题目信息 - List questionIds = new ArrayList<>(); - // 2.1 题目id的数组 - List radioIdList = Arrays.asList(examDetailVo.getRadioIds()); - List checkIdList = Arrays.asList(examDetailVo.getCheckIds()); - List judgeIdList = Arrays.asList(examDetailVo.getJudgeIds()); - questionIds.addAll(radioIdList); - questionIds.addAll(checkIdList); - questionIds.addAll(judgeIdList); - // 2.2 每种题目的分数 - int radioScore = exam.getExamScoreRadio(); - int checkScore = exam.getExamScoreCheck(); - int judgeScore = exam.getExamScoreJudge(); - // 2.3 根据问题id的数组拿到所有的问题对象，供下面步骤用 - List questionList = questionRepository.findAllById(questionIds); - Map questionMap = new HashMap<>(); - for (Question question : questionList) { - questionMap.put(question.getQuestionId(), question); - } - // 3.根据正确答案和用户作答信息进行判分 - Set questionIdsAnswer = answersMap.keySet(); - // 存储当前考试每个题目的得分情况 - Map judgeMap = new HashMap<>(); - // 考生作答地每个题目的选项(题目和题目之间用$分隔，题目有多个选项地话用-分隔,题目和选项之间用_分隔),用于查看考试详情 - // 例子：题目1的id_作答选项1-作答选项2&题目2的id_作答选项1&题目3_作答选项1-作答选项2-作答选项3 - StringBuilder answerOptionIdsSb = new StringBuilder(); - // 用户此次考试的总分 - int totalScore = 0; - for (String questionId : questionIdsAnswer) { - // 获取用户作答地这个题的答案信息 - Question question = questionMap.get(questionId); - // 获取答案选项 - String questionAnswerOptionIds = replaceLastSeparator(question.getQuestionAnswerOptionIds()); - List questionAnswerOptionIdList = Arrays.asList(questionAnswerOptionIds.split("-")); - Collections.sort(questionAnswerOptionIdList); - String answerStr = listConcat(questionAnswerOptionIdList); - // 获取用户作答 - List questionUserOptionIdList = answersMap.get(questionId); - Collections.sort(questionUserOptionIdList); - String userStr = listConcat(questionUserOptionIdList); - // 判断questionAnswerOptionIds和answersMap里面的答案是否相等 - if (answerStr.equals(userStr)) { - // 说明题目作答正确,下面根据题型给分 - int score = 0; - if (radioIdList.contains(questionId)) { - score = radioScore; - } - if (checkIdList.contains(questionId)) { - score = checkScore; - } - if (judgeIdList.contains(questionId)) { - score = judgeScore; - } - // 累计本次考试得分 - totalScore += score; - // True代表题目答对 - answerOptionIdsSb.append(questionId + "@True_" + userStr + "$"); - judgeMap.put(questionId, score); - } else { - // 说明题目作答错误,直接判零分,False代表题目答错 - answerOptionIdsSb.append(questionId + "@False_" + userStr + "$"); - judgeMap.put(questionId, 0); - } - } - // 4.计算得分，记录本次考试结果，存到ExamRecord中 - ExamRecord examRecord = new ExamRecord(); - examRecord.setExamRecordId(IdUtil.simpleUUID()); - examRecord.setExamId(examId); - // 注意去掉最后可能有的&_- - examRecord.setAnswerOptionIds(replaceLastSeparator(answerOptionIdsSb.toString())); - examRecord.setExamJoinerId(userId); - examRecord.setExamJoinDate(new Date()); - examRecord.setExamJoinScore(totalScore); - examRecordRepository.save(examRecord); - return examRecord; - } - - @Override - public List getExamRecordList(String userId) { - // 获取指定用户下的考试记录列表 - List examRecordList = examRecordRepository.findByExamJoinerIdOrderByExamJoinDateDesc(userId); - List examRecordVoList = new ArrayList<>(); - for (ExamRecord examRecord : examRecordList) { - ExamRecordVo examRecordVo = new ExamRecordVo(); - Exam exam = examRepository.findById(examRecord.getExamId()).orElse(null); - examRecordVo.setExam(exam); - User user = userRepository.findById(userId).orElse(null); - examRecordVo.setUser(user); - examRecordVo.setExamRecord(examRecord); - examRecordVoList.add(examRecordVo); - } - return examRecordVoList; - } - - @Override - public RecordDetailVo getRecordDetail(String recordId) { - // 获取考试详情的封装对象 - ExamRecord record = examRecordRepository.findById(recordId).orElse(null); - RecordDetailVo recordDetailVo = new RecordDetailVo(); - recordDetailVo.setExamRecord(record); - // 用户的答案，需要解析 - HashMap> answersMap = new HashMap<>(); - HashMap resultsMap = new HashMap<>(); - assert record != null; - String answersStr = record.getAnswerOptionIds(); - // $分隔题目,因为$在正则中有特殊用途(行尾)，所以需要括起来 - String[] questionArr = answersStr.split("[$]"); - for (String questionStr : questionArr) { - System.out.println(questionStr); - // 区分开题目标题和选项 - String[] questionTitleResultAndOption = questionStr.split("_"); - String[] questionTitleAndResult = questionTitleResultAndOption[0].split("@"); - String[] questionOptions = questionTitleResultAndOption[1].split("-"); - // 题目：答案选项 - answersMap.put(questionTitleAndResult[0], Arrays.asList(questionOptions)); - // 题目：True / False - resultsMap.put(questionTitleAndResult[0], questionTitleAndResult[1]); - } - recordDetailVo.setAnswersMap(answersMap); - recordDetailVo.setResultsMap(resultsMap); - // 下面再计算正确答案的map - ExamDetailVo examDetailVo = getExamDetail(record.getExamId()); - List questionIdList = new ArrayList<>(); - questionIdList.addAll(Arrays.asList(examDetailVo.getRadioIds())); - questionIdList.addAll(Arrays.asList(examDetailVo.getCheckIds())); - questionIdList.addAll(Arrays.asList(examDetailVo.getJudgeIds())); - // 获取所有的问题对象 - List questionList = questionRepository.findAllById(questionIdList); - HashMap> answersRightMap = new HashMap<>(); - for (Question question : questionList) { - // 记得去掉最后可能出现的特殊字符 - String questionAnswerOptionIdsStr = replaceLastSeparator(question.getQuestionAnswerOptionIds()); - String[] questionAnswerOptionIds = questionAnswerOptionIdsStr.split("-"); - answersRightMap.put(question.getQuestionId(), Arrays.asList(questionAnswerOptionIds)); - } - recordDetailVo.setAnswersRightMap(answersRightMap); - return recordDetailVo; - } - - /** - * 把字符串最后一个字符-替换掉 - * - * @param str 原始字符串 - * @return 替换掉最后一个-的字符串 - */ - private String replaceLastSeparator(String str) { - String lastChar = str.substring(str.length() - 1); - // 题目和题目之间用$分隔，题目有多个选项地话用-分隔,题目和选项之间用_分隔 - if ("-".equals(lastChar) || "_".equals(lastChar) || "$".equals(lastChar)) { - str = StrUtil.sub(str, 0, str.length() - 1); - } - return str; - } - - /** - * 把字符串用-连接起来 - * - * @param strList 字符串列表 - * @return 拼接好的字符串，记住要去掉最后面的- - */ - private String listConcat(List strList) { - StringBuilder sb = new StringBuilder(); - for (String str : strList) { - sb.append(str); - sb.append("-"); - } - return replaceLastSeparator(sb.toString()); - } -} +public class ActionVo { + // 使用@JsonProperty注解将actionName属性映射到JSON中的action字段 + @JsonProperty("action") + private String actionName; + + // 使用@JsonProperty注解将actionDescription属性映射到JSON中的describe字段 + @JsonProperty("describe") + private String actionDescription; + + // 使用@JsonProperty注解将defaultCheck属性映射到JSON中的defaultCheck字段 + @JsonProperty("defaultCheck") + private Boolean defaultCheck; +} \ No newline at end of file diff --git a/frontend/src/components/Menu/menu.js b/frontend/src/components/Menu/menu.js index 458c19f..be5b0e0 100644 --- a/frontend/src/components/Menu/menu.js +++ b/frontend/src/components/Menu/menu.js @@ -6,20 +6,24 @@ const { Item, SubMenu } = Menu export default { name: 'SMenu', props: { + // 菜单数据 menu: { type: Array, required: true }, + // 主题 theme: { type: String, required: false, default: 'dark' }, + // 模式 mode: { type: String, required: false, default: 'inline' }, + // 是否折叠 collapsed: { type: Boolean, required: false, @@ -28,12 +32,16 @@ export default { }, data () { return { + // 打开的菜单项 openKeys: [], + // 选择的菜单项 selectedKeys: [], + // 缓存的打开的菜单项 cachedOpenKeys: [] } }, computed: { + // 根菜单项的key rootSubmenuKeys: vm => { const keys = [] vm.menu.forEach(item => keys.push(item.path)) @@ -41,23 +49,29 @@ export default { } }, mounted () { + // 组件挂载时更新菜单 this.updateMenu() }, watch: { + // 监听折叠状态的变化 collapsed (val) { if (val) { + // 折叠时，缓存打开的菜单项 this.cachedOpenKeys = this.openKeys.concat() this.openKeys = [] } else { + // 展开时，恢复打开的菜单项 this.openKeys = this.cachedOpenKeys } }, + // 监听路由的变化 $route: function () { + // 更新菜单 this.updateMenu() } }, methods: { - // select menu item + // 选择菜单项 onOpenChange (openKeys) { // 在水平模式下时执行，并且不再执行后续 if (this.mode === 'horizontal') { @@ -72,6 +86,7 @@ export default { this.openKeys = latestOpenKey ? [latestOpenKey] : [] } }, + // 更新菜单 updateMenu () { const routes = this.$route.matched.concat() const { hidden } = this.$route.meta @@ -91,13 +106,14 @@ export default { this.collapsed ? (this.cachedOpenKeys = openKeys) : (this.openKeys = openKeys) }, - // render + // 渲染 renderItem (menu) { if (!menu.hidden) { return menu.children && !menu.hideChildrenInMenu ? this.renderSubMenu(menu) : this.renderMenuItem(menu) } return null }, + // 渲染菜单项 renderMenuItem (menu) { const target = menu.meta.target || null const tag = target && 'a' || 'router-link' @@ -122,6 +138,7 @@ export default { ) }, + // 渲染子菜单 renderSubMenu (menu) { const itemArr = [] if (!menu.hideChildrenInMenu) { @@ -137,6 +154,7 @@ export default { ) }, + // 渲染图标 renderIcon (icon) { if (icon === 'none' || icon === undefined) { return null @@ -177,4 +195,4 @@ export default { ) } -} +} \ No newline at end of file diff --git a/frontend/src/components/_util/util.js b/frontend/src/components/_util/util.js index dd33231..651534e 100644 --- a/frontend/src/components/_util/util.js +++ b/frontend/src/components/_util/util.js @@ -7,7 +7,9 @@ * @param children * @returns {*[]} */ +// 导出一个函数，用于过滤掉空节点 export function filterEmpty (children = []) { + // 过滤掉没有tag属性和text属性为空字符串的节点 return children.filter(c => c.tag || (c.text && c.text.trim() !== '')) } @@ -15,12 +17,17 @@ export function filterEmpty (children = []) { * 获取字符串长度，英文字符 长度1，中文字符长度2 * @param {*} str */ +// 导出一个函数，用于获取字符串长度 export const getStrFullLength = (str = '') => + // 将字符串分割成字符数组，然后使用reduce方法遍历数组，计算每个字符的长度 str.split('').reduce((pre, cur) => { + // 获取字符的Unicode编码 const charCode = cur.charCodeAt(0) + // 如果字符的Unicode编码在0-128之间，说明是英文字符，长度为1 if (charCode >= 0 && charCode <= 128) { return pre + 1 } + // 否则，说明是中文字符，长度为2 return pre + 2 }, 0) @@ -29,18 +36,26 @@ export const getStrFullLength = (str = '') => * @param {*} str * @param {*} maxLength */ +// 导出一个函数，用于截取字符串 export const cutStrByFullLength = (str = '', maxLength) => { + // 初始化显示长度为0 let showLength = 0 + // 将字符串分割成字符数组，然后使用reduce方法遍历数组，截取字符串 return str.split('').reduce((pre, cur) => { + // 获取字符的Unicode编码 const charCode = cur.charCodeAt(0) + // 如果字符的Unicode编码在0-128之间，说明是英文字符，长度为1 if (charCode >= 0 && charCode <= 128) { showLength += 1 } else { + // 否则，说明是中文字符，长度为2 showLength += 2 } + // 如果显示长度小于等于maxLength，则将字符添加到结果中 if (showLength <= maxLength) { return pre + cur } + // 否则，返回结果 return pre }, '') } diff --git a/frontend/src/views/account/settings/AvatarModal.vue b/frontend/src/views/account/settings/AvatarModal.vue index 0ad9c41..6c0f31c 100644 --- a/frontend/src/views/account/settings/AvatarModal.vue +++ b/frontend/src/views/account/settings/AvatarModal.vue @@ -6,8 +6,10 @@ :confirmLoading="confirmLoading" :width="800" @cancel="cancelHandel"> + + +
+