fuliqi
2024-06-13 f70b376cd2b9a1d7f29b81b30231d30dd55351ad
src/main/java/com/ycl/jxkg/service/impl/ExamPaperServiceImpl.java
@@ -1,42 +1,42 @@
package com.ycl.jxkg.service.impl;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.entity.TextContent;
import com.ycl.jxkg.domain.enums.ExamPaperTypeEnum;
import com.ycl.jxkg.domain.exam.ExamPaperQuestionItemObject;
import com.ycl.jxkg.domain.exam.ExamPaperTitleItemObject;
import com.ycl.jxkg.context.WebContext;
import com.ycl.jxkg.domain.exam.PaperQuestion;
import com.ycl.jxkg.domain.exam.PaperQuestionDTO;
import com.ycl.jxkg.domain.form.ExamPaperForm;
import com.ycl.jxkg.domain.vo.admin.exam.ExamResponseVO;
import com.ycl.jxkg.enums.ExamPaperTypeEnum;
import com.ycl.jxkg.domain.other.KeyValue;
import com.ycl.jxkg.enums.VisibilityEnum;
import com.ycl.jxkg.mapper.ExamPaperMapper;
import com.ycl.jxkg.mapper.QuestionMapper;
import com.ycl.jxkg.service.ExamPaperService;
import com.ycl.jxkg.service.QuestionService;
import com.ycl.jxkg.service.SubjectService;
import com.ycl.jxkg.service.TextContentService;
import com.ycl.jxkg.service.enums.ActionEnum;
import com.ycl.jxkg.utils.DateTimeUtil;
import com.ycl.jxkg.utils.JsonUtil;
import com.ycl.jxkg.utils.ExamUtil;
import com.ycl.jxkg.domain.vo.admin.exam.ExamPaperEditRequestVO;
import com.ycl.jxkg.domain.vo.admin.exam.ExamPaperPageRequestVO;
import com.ycl.jxkg.domain.vo.admin.exam.ExamPaperTitleItemVO;
import com.ycl.jxkg.domain.vo.admin.question.QuestionEditRequestVO;
import com.ycl.jxkg.domain.vo.student.dashboard.PaperFilter;
import com.ycl.jxkg.domain.vo.student.dashboard.PaperInfo;
import com.ycl.jxkg.domain.vo.student.exam.ExamPaperPageVO;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.ycl.jxkg.domain.entity.ExamPaper;
import com.ycl.jxkg.domain.entity.Question;
import com.ycl.jxkg.domain.entity.User;
import com.ycl.jxkg.utils.PageInfoHelper;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.Objects;
import java.util.stream.Collectors;
@Service
@@ -48,19 +48,49 @@
    private final TextContentService textContentService;
    private final QuestionService questionService;
    private final SubjectService subjectService;
    private final WebContext webContext;
    @Override
    public PageInfo<ExamPaper> page(ExamPaperPageRequestVO requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
    @Transactional(rollbackFor = Exception.class)
    public void addPaper(ExamPaperForm form) {
        ExamPaper examPaper = ExamPaperForm.getEntityByForm(form,null);
        examPaper.setContent(JSON.toJSONString(form.getQuestionList()));
        baseMapper.insert(examPaper);
        //TODO:随序试卷生成题目
//        if(ExamPaperTypeEnum.RandomOrder.getCode().equals(form.getPaperType())){
//            List<PaperQuestionDTO> questionList = form.getQuestionList();
//            List<PaperQuestion> list = questionMapper.selectQuestion();
//        }
    }
    @Override
    public void updateExamPaper(ExamPaperForm form) {
        ExamPaper entity = ExamPaperForm.getEntityByForm(form,null);
        baseMapper.updateById(entity);
    }
    @Override
    public PageInfo<ExamResponseVO> page(ExamPaperPageRequestVO requestVM) {
        PageInfo<ExamPaper> page = PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                examPaperMapper.page(requestVM));
        PageInfo<ExamResponseVO> pageVO = PageInfoHelper.copyMap(page, e -> {
            ExamResponseVO vo = new ExamResponseVO();
            BeanUtils.copyProperties(e, vo);
            vo.setVisibility(VisibilityEnum.valueOf(vo.getVisibility()).getCode() + "");
            vo.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));
            vo.setQuestionList(JSONArray.parseArray(e.getContent(),PaperQuestionDTO.class));
            return vo;
        });
        return pageVO;
    }
    @Override
    public PageInfo<ExamPaper> taskExamPage(ExamPaperPageRequestVO requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                examPaperMapper.taskExamPage(requestVM));
    }
//    @Override
//    public PageInfo<ExamPaper> taskExamPage(ExamPaperPageRequestVO requestVM) {
//        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
//                examPaperMapper.taskExamPage(requestVM));
//    }
    @Override
    public PageInfo<ExamPaper> studentPage(ExamPaperPageVO requestVM) {
@@ -69,69 +99,69 @@
    }
    @Override
    @Transactional
    public ExamPaper savePaperFromVM(ExamPaperEditRequestVO examPaperEditRequestVO, User user) {
        ActionEnum actionEnum = (examPaperEditRequestVO.getId() == null) ? ActionEnum.ADD : ActionEnum.UPDATE;
        Date now = new Date();
        List<ExamPaperTitleItemVO> titleItemsVM = examPaperEditRequestVO.getTitleItems();
        List<ExamPaperTitleItemObject> frameTextContentList = frameTextContentFromVM(titleItemsVM);
        String frameTextContentStr = JsonUtil.toJsonStr(frameTextContentList);
        ExamPaper examPaper = new ExamPaper();
        BeanUtils.copyProperties(examPaperEditRequestVO, examPaper);
        if (actionEnum == ActionEnum.ADD) {
            TextContent frameTextContent = new TextContent();
            frameTextContent.setContent(frameTextContentStr);
            frameTextContent.setCreateTime(now);
            textContentService.save(frameTextContent);
            examPaper.setFrameTextContentId(frameTextContent.getId());
            examPaper.setCreateTime(now);
            examPaper.setCreateUser(user.getId());
            examPaperFromVM(examPaperEditRequestVO, examPaper, titleItemsVM);
            examPaperMapper.insert(examPaper);
        } else {
            examPaper = examPaperMapper.selectById(examPaperEditRequestVO.getId());
            TextContent frameTextContent = textContentService.getById(examPaper.getFrameTextContentId());
            frameTextContent.setContent(frameTextContentStr);
            textContentService.updateById(frameTextContent);
            examPaperFromVM(examPaperEditRequestVO, examPaper, titleItemsVM);
            examPaperMapper.updateById(examPaper);
        }
        return examPaper;
    }
//    @Override
//    @Transactional
//    public ExamPaper savePaperFromVM(ExamPaperEditRequestVO examPaperEditRequestVO, User user) {
//        ActionEnum actionEnum = (examPaperEditRequestVO.getId() == null) ? ActionEnum.ADD : ActionEnum.UPDATE;
//        Date now = new Date();
//        List<ExamPaperTitleItemVO> titleItemsVM = examPaperEditRequestVO.getTitleItems();
//        List<ExamPaperTitleItemObject> frameTextContentList = frameTextContentFromVM(titleItemsVM);
//        String frameTextContentStr = JsonUtil.toJsonStr(frameTextContentList);
//
//        ExamPaper examPaper = new ExamPaper();
//        BeanUtils.copyProperties(examPaperEditRequestVO, examPaper);
//        if (actionEnum == ActionEnum.ADD) {
//            TextContent frameTextContent = new TextContent();
//            frameTextContent.setContent(frameTextContentStr);
//            frameTextContent.setCreateTime(now);
//            textContentService.save(frameTextContent);
//            examPaper.setCreateTime(now);
//            examPaper.setCreateUser(user.getId());
//            examPaperFromVM(examPaperEditRequestVO, examPaper, titleItemsVM);
//            examPaperMapper.insert(examPaper);
//        } else {
//            examPaper = examPaperMapper.selectById(examPaperEditRequestVO.getId());
//          //TODO:
//            TextContent frameTextContent = textContentService.getById(examPaper.getFrameTextContentId());
//            frameTextContent.setContent(frameTextContentStr);
//            textContentService.updateById(frameTextContent);
//            examPaperFromVM(examPaperEditRequestVO, examPaper, titleItemsVM);
//            examPaperMapper.updateById(examPaper);
//        }
//        return examPaper;
//    }
    @Override
    public ExamPaperEditRequestVO examPaperToVM(Integer id) {
        ExamPaper examPaper = examPaperMapper.selectById(id);
        ExamPaperEditRequestVO vo = new ExamPaperEditRequestVO();
        BeanUtils.copyProperties(examPaper, vo);
        vo.setLevel(examPaper.getGradeLevel());
        TextContent frameTextContent = textContentService.getById(examPaper.getFrameTextContentId());
        List<ExamPaperTitleItemObject> examPaperTitleItemObjects = JsonUtil.toJsonListObject(frameTextContent.getContent(), ExamPaperTitleItemObject.class);
        List<Integer> questionIds = examPaperTitleItemObjects.stream()
                .flatMap(t -> t.getQuestionItems().stream()
                        .map(q -> q.getId()))
                .collect(Collectors.toList());
        List<Question> questions = questionMapper.selectByIds(questionIds);
        List<ExamPaperTitleItemVO> examPaperTitleItemVOS = examPaperTitleItemObjects.stream().map(t -> {
            ExamPaperTitleItemVO tTitleVM = new ExamPaperTitleItemVO();
            BeanUtils.copyProperties(t, tTitleVM);
            List<QuestionEditRequestVO> questionItemsVM = t.getQuestionItems().stream().map(i -> {
                Question question = questions.stream().filter(q -> q.getId().equals(i.getId())).findFirst().get();
                QuestionEditRequestVO questionEditRequestVO = questionService.getQuestionEditRequestVM(question);
                questionEditRequestVO.setItemOrder(i.getItemOrder());
                return questionEditRequestVO;
            }).collect(Collectors.toList());
            tTitleVM.setQuestionItems(questionItemsVM);
            return tTitleVM;
        }).collect(Collectors.toList());
        vo.setTitleItems(examPaperTitleItemVOS);
        vo.setScore(ExamUtil.scoreToVM(examPaper.getScore()));
        if (ExamPaperTypeEnum.TimeLimit == ExamPaperTypeEnum.fromCode(examPaper.getPaperType())) {
            List<String> limitDateTime = Arrays.asList(DateTimeUtil.dateFormat(examPaper.getLimitStartTime()), DateTimeUtil.dateFormat(examPaper.getLimitEndTime()));
            vo.setLimitDateTime(limitDateTime);
        }
        //TODO:
//        TextContent frameTextContent = textContentService.getById(examPaper.getFrameTextContentId());
//        List<ExamPaperTitleItemObject> examPaperTitleItemObjects = JsonUtil.toJsonListObject(frameTextContent.getContent(), ExamPaperTitleItemObject.class);
//        List<Integer> questionIds = examPaperTitleItemObjects.stream()
//                .flatMap(t -> t.getQuestionItems().stream()
//                        .map(q -> q.getId()))
//                .collect(Collectors.toList());
//        List<Question> questions = questionMapper.selectByIds(questionIds);
//        List<ExamPaperTitleItemVO> examPaperTitleItemVOS = examPaperTitleItemObjects.stream().map(t -> {
//            ExamPaperTitleItemVO tTitleVM = new ExamPaperTitleItemVO();
//            BeanUtils.copyProperties(t, tTitleVM);
//            List<QuestionEditRequestVO> questionItemsVM = t.getQuestionItems().stream().map(i -> {
//                Question question = questions.stream().filter(q -> q.getId().equals(i.getId())).findFirst().get();
//                QuestionEditRequestVO questionEditRequestVO = questionService.getQuestionEditRequestVM(question);
//                questionEditRequestVO.setItemOrder(i.getItemOrder());
//                return questionEditRequestVO;
//            }).collect(Collectors.toList());
//            tTitleVM.setQuestionItems(questionItemsVM);
//            return tTitleVM;
//        }).collect(Collectors.toList());
//        vo.setTitleItems(examPaperTitleItemVOS);
//        vo.setScore(ExamUtil.scoreToVM(examPaper.getScore()));
//        if (ExamPaperTypeEnum.Random == ExamPaperTypeEnum.fromCode(examPaper.getPaperType())) {
//            List<String> limitDateTime = Arrays.asList(DateTimeUtil.dateFormat(examPaper.getLimitStartTime()), DateTimeUtil.dateFormat(examPaper.getLimitEndTime()));
//            vo.setLimitDateTime(limitDateTime);
//        }
        return vo;
    }
@@ -158,41 +188,61 @@
        }).collect(Collectors.toList());
    }
    private void examPaperFromVM(ExamPaperEditRequestVO examPaperEditRequestVO, ExamPaper examPaper, List<ExamPaperTitleItemVO> titleItemsVM) {
        Integer gradeLevel = subjectService.levelBySubjectId(examPaperEditRequestVO.getSubjectId());
        Integer questionCount = titleItemsVM.stream()
                .mapToInt(t -> t.getQuestionItems().size()).sum();
        Integer score = titleItemsVM.stream().
                flatMapToInt(t -> t.getQuestionItems().stream()
                        .mapToInt(q -> ExamUtil.scoreFromVM(q.getScore()))
                ).sum();
        examPaper.setQuestionCount(questionCount);
        examPaper.setScore(score);
        examPaper.setGradeLevel(gradeLevel);
        List<String> dateTimes = examPaperEditRequestVO.getLimitDateTime();
        if (ExamPaperTypeEnum.TimeLimit == ExamPaperTypeEnum.fromCode(examPaper.getPaperType())) {
            examPaper.setLimitStartTime(DateTimeUtil.parse(dateTimes.get(0), DateTimeUtil.STANDER_FORMAT));
            examPaper.setLimitEndTime(DateTimeUtil.parse(dateTimes.get(1), DateTimeUtil.STANDER_FORMAT));
        }
        //TODO:
//        Integer gradeLevel = subjectService.levelBySubjectId(examPaperEditRequestVO.getSubjectId());
//        Integer questionCount = titleItemsVM.stream()
//                .mapToInt(t -> t.getQuestionItems().size()).sum();
//        Integer score = titleItemsVM.stream().
//                flatMapToInt(t -> t.getQuestionItems().stream()
//                        .mapToInt(q -> ExamUtil.scoreFromVM(q.getScore()))
//                ).sum();
//        examPaper.setQuestionCount(questionCount);
//        examPaper.setScore(score);
//        examPaper.setGradeLevel(gradeLevel);
//        List<String> dateTimes = examPaperEditRequestVO.getLimitDateTime();
//        if (ExamPaperTypeEnum.Random == ExamPaperTypeEnum.fromCode(examPaper.getPaperType())) {
//            examPaper.setLimitStartTime(DateTimeUtil.parse(dateTimes.get(0), DateTimeUtil.STANDER_FORMAT));
//            examPaper.setLimitEndTime(DateTimeUtil.parse(dateTimes.get(1), DateTimeUtil.STANDER_FORMAT));
//        }
    }
    private List<ExamPaperTitleItemObject> frameTextContentFromVM(List<ExamPaperTitleItemVO> titleItems) {
        AtomicInteger index = new AtomicInteger(1);
        return titleItems.stream().map(t -> {
            ExamPaperTitleItemObject titleItem = new ExamPaperTitleItemObject();
            BeanUtils.copyProperties(t, titleItem);
            List<ExamPaperQuestionItemObject> questionItems = t.getQuestionItems().stream()
                    .map(q -> {
                        ExamPaperQuestionItemObject examPaperQuestionItemObject = new ExamPaperQuestionItemObject();
                        BeanUtils.copyProperties(q, examPaperQuestionItemObject);
                        examPaperQuestionItemObject.setItemOrder(index.getAndIncrement());
                        return examPaperQuestionItemObject;
                    })
                    .collect(Collectors.toList());
            titleItem.setQuestionItems(questionItems);
            return titleItem;
        }).collect(Collectors.toList());
//    private List<ExamPaperTitleItemObject> frameTextContentFromVM(List<ExamPaperTitleItemVO> titleItems) {
//        AtomicInteger index = new AtomicInteger(1);
//        return titleItems.stream().map(t -> {
//            ExamPaperTitleItemObject titleItem = new ExamPaperTitleItemObject();
//            BeanUtils.copyProperties(t, titleItem);
//            List<ExamPaperQuestionItemObject> questionItems = t.getQuestionItems().stream()
//                    .map(q -> {
//                        ExamPaperQuestionItemObject examPaperQuestionItemObject = new ExamPaperQuestionItemObject();
//                        BeanUtils.copyProperties(q, examPaperQuestionItemObject);
//                        examPaperQuestionItemObject.setItemOrder(index.getAndIncrement());
//                        return examPaperQuestionItemObject;
//                    })
//                    .collect(Collectors.toList());
//            titleItem.setQuestionItems(questionItems);
//            return titleItem;
//        }).collect(Collectors.toList());
//    }
    @Override
    public List<ExamPaper> myExamPaper(Integer paperType) {
        Integer userId = webContext.getCurrentUser().getId();
        List<ExamPaper> list = new LambdaQueryChainWrapper<>(baseMapper)
                .select(ExamPaper::getId, ExamPaper::getName, ExamPaper::getVisibility)
                .eq(ExamPaper::getCreateUser, userId)
                .eq(Objects.nonNull(paperType), ExamPaper::getPaperType, paperType)
                .or()
                .eq(ExamPaper::getVisibility, VisibilityEnum.Public.getName())
                .eq(Objects.nonNull(paperType), ExamPaper::getPaperType, paperType)
                .list();
        list.stream().forEach(item -> {
            if (VisibilityEnum.Public.getName().equals(item.getVisibility())) {
                item.setName(item.getName() + " (公开)");
            }
        });
        return list;
    }
}