bug：学员有状态不能修改问题

xiangpei

2025-05-14 47cd9ecc0eff38ffe6b3b794b2bf197e958f4403

 src/main/java/com/mindskip/xzs/service/impl/ExamPaperAnswerServiceImpl.java

@@ -3,6 +3,7 @@
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mindskip.xzs.domain.*;
import com.mindskip.xzs.domain.enums.AnswerInvalidEnum;
import com.mindskip.xzs.domain.enums.ExamPaperAnswerStatusEnum;
import com.mindskip.xzs.domain.enums.ExamPaperTypeEnum;
import com.mindskip.xzs.domain.enums.QuestionTypeEnum;
@@ -32,6 +33,7 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;

@@ -277,7 +279,7 @@

    @Override
    public PageInfo<ExamPaperAnswer> adminPage(com.mindskip.xzs.viewmodel.admin.paper.ExamPaperAnswerPageRequestVM requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "user_score desc").doSelectPageInfo(() ->
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "create_time desc").doSelectPageInfo(() ->
                examPaperAnswerMapper.adminPage(requestVM));
    }

@@ -317,7 +319,25 @@
    @Override
    public Map<String, Object> statistic(ExamPaperStatisticVO examPaperStatisticVO) {
        // 获取原始数据
        Map<String, Object> histogram = examPaperAnswerMapper.histogram(examPaperStatisticVO);
        Map<String, Object> histogram;
        ExamPaperDataExportVO examPaperDataExportVO;
        if (Objects.equals(examPaperStatisticVO.getExamPaperType(), 7)) {
            histogram = examPaperAnswerMapper.histogramByTemplate(examPaperStatisticVO);
            examPaperDataExportVO = examPaperAnswerMapper.totalByTemplate(new ExamPaperDataVO().setId(examPaperStatisticVO.getExamPaperId()).setDeptIds(examPaperStatisticVO.getDepartmentId()));
        } else {
            histogram = examPaperAnswerMapper.histogram(examPaperStatisticVO);
            examPaperDataExportVO = examPaperAnswerMapper.totalByPaper(new ExamPaperDataVO().setId(examPaperStatisticVO.getExamPaperId()).setDeptIds(examPaperStatisticVO.getDepartmentId()));
        }

        // 不存在时填充0
        if (Objects.isNull(examPaperDataExportVO)) {
            examPaperDataExportVO = new ExamPaperDataExportVO()
                    .setExamTotal(examPaperAnswerMapper.getExamTotal(examPaperStatisticVO))
                    .setFactPeopleTotal(0)
                    .setAverageScore(BigDecimal.ZERO)
                    .setReferencePercentage(BigDecimal.ZERO);
        }

        Map<String, Object> pieChart = examPaperAnswerMapper.pieChart(examPaperStatisticVO);
        // 初始化结果容器
        HashMap<String, Object> map = new HashMap<>();
@@ -349,6 +369,7 @@
        map.put("score", score);
        map.put("age", age);
        map.put("examPeopleNum", examPeopleNum);
        map.put("total", examPaperDataExportVO);
        return map;
    }

@@ -381,4 +402,28 @@
            return dataByPaper;
        }
    }

    @Override
    public void maxGrade(ExamPaperAnswer examPaperAnswer, Integer templateId) {
        // 获取某一场考试曾经的最高成绩
        ExamPaperAnswer maxGrade;
        if (Objects.equals(examPaperAnswer.getPaperType(), 7)) {
            maxGrade = examPaperAnswerMapper.getTemplateOtherExamAnswer(examPaperAnswer, templateId);
        } else {
            maxGrade = examPaperAnswerMapper.getPaperOtherExamAnswer(examPaperAnswer);
        }
        if (Objects.isNull(maxGrade)) {
            return;
        }
        // 本次考试分数不如之前，本次无效
        if (maxGrade.getUserScore() > examPaperAnswer.getUserScore()) {
            // 之前的成绩有效
            maxGrade.setInvalid(AnswerInvalidEnum.VALID);
            examPaperAnswerMapper.updateByPrimaryKeySelective(maxGrade);
            // 本次的不是最高分，无效
            examPaperAnswer.setInvalid(AnswerInvalidEnum.INVALID);
            examPaperAnswerMapper.updateByPrimaryKeySelective(examPaperAnswer);
        }
    }

}