青阳考试系统
blame | 历史 | 补丁 | 提交 | 提交对比 | ignore whitespace
xiangpei
2024-05-11 d470757bba19143fd3fc441365fcbb2362dfd0f0 
 src/main/java/com/mindskip/xzs/service/impl/ExamPaperServiceImpl.java


@@ -1,42 +1,41 @@


package com.mindskip.xzs.service.impl;




import com.github.pagehelper.PageHelper;


import com.github.pagehelper.PageInfo;


import com.mindskip.xzs.configuration.spring.exception.QuestionException;


import com.mindskip.xzs.domain.*;


import com.mindskip.xzs.domain.TextContent;


import com.mindskip.xzs.domain.enums.ExamPaperTypeEnum;


import com.mindskip.xzs.domain.enums.QuestionTypeEnum;


import com.mindskip.xzs.domain.exam.ExamPaperQuestionItemObject;


import com.mindskip.xzs.domain.exam.ExamPaperTitleItemObject;


import com.mindskip.xzs.domain.other.KeyValue;


import com.mindskip.xzs.domain.vo.PaperExcelVO;


import com.mindskip.xzs.queue.ExamPaperTimeTask;


import com.mindskip.xzs.repository.ExamPaperMapper;


import com.mindskip.xzs.repository.QuestionMapper;


import com.mindskip.xzs.repository.UserDepartmentMapper;


import com.mindskip.xzs.service.*;


import com.mindskip.xzs.service.enums.ActionEnum;


import com.mindskip.xzs.utility.DateTimeUtil;


import com.mindskip.xzs.utility.ExamUtil;


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.utility.minio.DateUtils;


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;


import com.mindskip.xzs.viewmodel.student.exam.ExamPaperPageVM;


import com.github.pagehelper.PageHelper;


import com.github.pagehelper.PageInfo;


import com.mindskip.xzs.domain.ExamPaper;


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;




import javax.annotation.PostConstruct;


import java.util.*;


import java.util.concurrent.DelayQueue;


import java.util.concurrent.atomic.AtomicInteger;


import java.util.stream.Collectors;




@@ -56,6 +55,24 @@


    private final UserService userService;


    private final UserDepartmentMapper userDepartmentMapper;


    private final DepartmentService departmentService;


    private final DelayQueue<ExamPaperTimeTask> QUEUE = new DelayQueue<>();






    /**


     * 将进行中的定时试卷加入到队列中，并启动一个线程来轮询队列


     */


    @PostConstruct


    public void pollQueue() {


        examPaperMapper.selectTimeTaskPaper(DateUtils.getNowDate()).forEach(this::addTimeTask);


        new Thread(() -> {


            try {


                ExamPaperTimeTask task = QUEUE.take();


                saveMissExamUser(task.getExamPaperId());


            } catch (InterruptedException e) {


                Thread.currentThread().interrupt();


            }


        }).start();


    }




    @Autowired


    public ExamPaperServiceImpl(ExamPaperMapper examPaperMapper, QuestionMapper questionMapper, TextContentService textContentService, QuestionService questionService, SubjectService subjectService, ExamPaperDepartmentService examPaperDepartmentService, ExamPaperSubjectService examPaperSubjectService, QuestionSubjectService questionSubjectService, ExamPaperUserService examPaperUserService, UserService userService, UserDepartmentMapper userDepartmentMapper, DepartmentService departmentService) {


@@ -126,6 +143,7 @@


            examPaper.setCreateTime(now);


            examPaper.setCreateUser(user.getId());


            examPaper.setDeleted(false);


            examPaper.setUserIds(examPaperEditRequestVM.getMenuIds());


            examPaperFromVM(examPaperEditRequestVM, examPaper, titleItemsVM);


            examPaperMapper.insertSelective(examPaper);




@@ -148,10 +166,11 @@


    }




    @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());


        List<ExamPaperTitleItemObject> examPaperTitleItemObjects = JsonUtil.toJsonListObject(frameTextContent.getContent(), ExamPaperTitleItemObject.class);


        List<Integer> questionIds = examPaperTitleItemObjects.stream()


@@ -168,11 +187,12 @@


        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)),


@@ -180,7 +200,7 @@


//                        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;


@@ -356,6 +376,7 @@


        int remainingScore = totalScore;




        for (int i = 0; i < quantity - 1; i++) {


            // 如果题数量超过了题库数量，报错


            if (i >= scoresMap.size()) {


                throw new QuestionException();


            }


@@ -370,7 +391,6 @@


                keys.remove(index);


            }


        }




        if (!values.isEmpty()) {


            int index = random.nextInt(values.size());


            int score = values.get(index);


@@ -479,13 +499,17 @@


     * @param titleItemsVM           title


     */


    private void randomQuestionType(ExamPaperEditRequestVM examPaperEditRequestVM, List<ExamPaperTitleItemObject> frameTextContentList, List<ExamPaperTitleItemVM> titleItemsVM) throws QuestionException {






        //单选


        Integer singleChoice = examPaperEditRequestVM.getQuestionTypeVMS().stream().mapToInt(QuestionTypeVM::getSingleChoice).sum();


        //多选


        Integer multipleChoice = examPaperEditRequestVM.getQuestionTypeVMS().stream().mapToInt(QuestionTypeVM::getMultipleChoice).sum();


        //判断


        Integer judgment = examPaperEditRequestVM.getQuestionTypeVMS().stream().mapToInt(QuestionTypeVM::getTrueFalse).sum();


        if ((singleChoice * 2 + multipleChoice * 2 + judgment * 2) != new Integer(20)) {






        if ((singleChoice * 2 + multipleChoice * 2 + judgment * 2) != new Integer(100)) {


            throw new QuestionException();


        }




@@ -511,24 +535,24 @@


            Map<Integer, Integer> multiple = new HashMap<>();


            //多选


            Map<Integer, Integer> multipleMap = list.stream()


                    .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.MultipleChoice.getCode()))


                    .filter(e -> Objects.equals(QuestionTypeEnum.MultipleChoice.getCode(), e.getQuestionType()))


                    .collect(Collectors.toMap(Question::getId, Question::getScore));


            Integer multipleSource = questionTypeVM.getMultipleChoice() * 5;


            Integer multipleSource = questionTypeVM.getMultipleChoice() * 2;


            selectRandomScores(multiple, multipleMap, questionTypeVM.getMultipleChoice(), multipleSource);






            //判断


            Map<Integer, Integer> judgmentMap = list.stream()


                    .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.TrueFalse.getCode()))


                    .collect(Collectors.toMap(Question::getId, Question::getScore));


            Integer trueFalse = questionTypeVM.getTrueFalse() * 2;


            List<Question> collect1 = list.stream().filter(e -> Objects.equals(e.getQuestionType(), QuestionTypeEnum.TrueFalse.getCode())).collect(Collectors.toList());


            Map<Integer, Integer> judgmentMap = collect1.stream().collect(Collectors.toMap(Question::getId, Question::getScore));


            Integer trueFalse1 = questionTypeVM.getTrueFalse();


            Integer trueFalse = trueFalse1 * 2;


            selectRandomScores(multiple, judgmentMap, questionTypeVM.getTrueFalse(), trueFalse);




            //单选分数


            Integer radioSource = questionTypeVM.getSingleChoice() * 4;


            //单选


            Map<Integer, Integer> radioMap = list.stream()


                    .filter(e -> e.getQuestionType().equals(QuestionTypeEnum.SingleChoice.getCode()))


                    .filter(e -> Objects.equals(e.getQuestionType(), QuestionTypeEnum.SingleChoice.getCode()))


                    .collect(Collectors.toMap(Question::getId, Question::getScore));


            selectRandomScores(multiple, radioMap, questionTypeVM.getSingleChoice(), radioSource);




@@ -591,4 +615,17 @@




        return randomNumber;


    }




    @Override


    public void addTimeTask(ExamPaper examPaper) {


        ExamPaperTimeTask examPaperTimeTask = new ExamPaperTimeTask();


        examPaperTimeTask.setExamPaperId(examPaper.getId());


        examPaperTimeTask.setExpiry(examPaper.getLimitEndTime().getTime());


        QUEUE.add(examPaperTimeTask);


    }




    @Override


    public void saveMissExamUser(long examPaperId) {


        examPaperMapper.saveMissExamUser(examPaperId);


    }


}