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package org.springblade.modules.exam.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.AllArgsConstructor;
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import org.springblade.modules.exam.entity.ExamExaminationSubject;
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import org.springblade.modules.exam.entity.ExamPaper;
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import org.springblade.modules.exam.entity.ExamScore;
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import org.springblade.modules.exam.mapper.ExamScoreMapper;
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import org.springblade.modules.exam.service.ExamPaperService;
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import org.springblade.modules.exam.service.ExamScoreService;
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import org.springblade.modules.exam.vo.ExamPaperSubjectVO;
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import org.springblade.modules.exam.vo.ExamResultVO;
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import org.springblade.modules.exam.vo.ExamScoreVO;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 考试成绩服务实现类
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* @author zhongrj
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*/
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@Service
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@AllArgsConstructor
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public class ExamScoreServiceImpl extends ServiceImpl<ExamScoreMapper, ExamScore> implements ExamScoreService {
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private final ExamPaperService examPaperService;
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/**
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* 自定义分页数据
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* @param page 分页条件
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* @param examScore 考试成绩对象
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* @return
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*/
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@Override
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public IPage<ExamScoreVO> selectExamScorePage(IPage<ExamScoreVO> page, ExamScoreVO examScore) {
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return page.setRecords(baseMapper.selectExamScorePage(page, examScore));
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}
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/**
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* 详情
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* @param examScore 考试成绩信息对象
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*/
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@Override
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public ExamScoreVO selectExamScoreInfo(ExamScore examScore) {
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return baseMapper.selectExamScoreInfo(examScore);
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}
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/**
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* 保存考试成绩
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* @param examScore 考试成绩信息对象
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* @return
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean saveExamScore(ExamScoreVO examScore) {
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//取出考试结果
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if (examScore.getExamResultVOS().size()>0){
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List<ExamResultVO> examResultVOS = examScore.getExamResultVOS();
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//获取试卷的内容（题号，答案）
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ExamPaper examPaper = new ExamPaper();
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examPaper.setId(examScore.getPapersId());
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List<ExamExaminationSubject> examExaminationSubjects
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= examPaperService.queryPagerSubject(examPaper).getExamExaminationSubjects();
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//比对考试结果
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//声明理论得分
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int theoryGrade = 0;
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for (int i = 0; i < examResultVOS.size(); i++) {
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if (examResultVOS.get(i).getValue().equals(examExaminationSubjects.get(i).getExamSubjectChoices().getAnswer())){
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theoryGrade += examResultVOS.get(i).getGrade();
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}
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}
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//设置理论得分
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examScore.setTheoryGrade(theoryGrade);
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//计算总成绩
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examScore.setAllGrade(theoryGrade + examScore.getLearnGrade());
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//保存成绩数据
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int i = baseMapper.insert(examScore);
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if (i>0){
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//返回结果
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return true;
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}
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}
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//返回结果
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return false;
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}
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}
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