班级成绩图表分析

luohairen

2024-11-14 247cb86585a1d1894596ed18a6c93efecb992946

 src/main/java/com/ycl/jxkg/service/impl/ExamServiceImpl.java

@@ -2,6 +2,7 @@

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -79,6 +80,7 @@
    private final UserMapper userMapper;
    private final ExamPaperScoreMapper examPaperScoreMapper;
    private final ExamPaperScoreService examPaperScoreService;
    private final QuestionAnswerRecordMapper questionAnswerRecordMapper;

    private final Producer producer;

@@ -557,10 +559,21 @@
     * @return
     */
    @Override
    public Result all() {
        List<Exam> entities = baseMapper.selectList(null);
    public Result all(ExamQuery query) {
        List<Exam> entities;
        // 判断如果examName为空或空字符串，则查询所有
        if (query.getExamName() == null || query.getExamName().isEmpty()) {
            entities = baseMapper.selectList(null);
        }else {
            entities = baseMapper.selectList(new LambdaQueryWrapper<>(Exam.class).like(Exam::getExamName,query.getExamName()));
        }
        List<ExamVO> vos = entities.stream()
                .map(entity -> ExamVO.getVoByEntity(entity, null))
                .map(entity -> {
                    ExamVO vo = new ExamVO();
                    vo = ExamVO.getVoByEntity(entity, vo);
                    vo.setStatus(entity.getStatus().getDesc());
                    return vo;
                })
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
@@ -992,10 +1005,12 @@
        examPaperScore.setTotalScore(new BigDecimal(examPaperMark.getTotalScore()));
        examPaperScore.setJudgeUser(userId);
        examPaperScore.setJudgeTime(new Date());
        if (!StringUtils.isEmpty(examPaperMark.getTitleItems())) {
        if (!org.springframework.util.CollectionUtils.isEmpty(examPaperMark.getTitleItems())) {
            examPaperScore.setPaperContent(JSON.toJSONString(examPaperMark.getTitleItems()));
            // 保存答题记录
            this.saveQuestionAnswerRecord(examPaperMark.getUserId(), examPaperMark.getTitleItems(), examPaperMark.getExamId(), examPaperMark.getPaperId());
        }
        if (!StringUtils.isEmpty(examPaperMark.getNavbar())) {
        if (!org.springframework.util.CollectionUtils.isEmpty(examPaperMark.getNavbar())) {
            examPaperScore.setNavbar(JSON.toJSONString(examPaperMark.getNavbar()));
        }
        long questionCorrect = 0;
@@ -1033,6 +1048,34 @@
        return Result.ok();
    }

    /**
     * 保存答题记录
     *
     * @param titleItems
     */
    private void saveQuestionAnswerRecord(Integer studentUserId, List<PaperFixQuestionVO> titleItems, Integer examId, Integer paperId) {
        // 删除原来的答题记录
        new LambdaUpdateChainWrapper<>(questionAnswerRecordMapper)
                .eq(QuestionAnswerRecord::getExamId, examId)
                .eq(QuestionAnswerRecord::getUserId, studentUserId).remove();
        for (PaperFixQuestionVO titleItem : titleItems) {
            for (DoQuestionVO question : titleItem.getQuestionList()) {
                QuestionAnswerRecord record = new QuestionAnswerRecord();
                record.setQuestionType(titleItem.getQuestionType());
                record.setUserId(studentUserId);
                record.setDoRight(question.getRight());
                record.setExamId(examId);
                record.setPaperId(paperId);
                record.setQuestionId(question.getId());
                record.setScore(question.getScore());
                record.setUserAnswer(StringUtils.hasText(question.getAnswer()) ? question.getAnswer() : question.getAnswerList().stream().collect(Collectors.joining("、")));
                questionAnswerRecordMapper.insert(record);
            }
        }


    }


    @Override
    public Result monitorList(ExamQuery query) {