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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.Arrays;
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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.PagerSubject(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 (ExamResultVO examResultVO : examResultVOS) {
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for (ExamExaminationSubject examExaminationSubject : examExaminationSubjects) {
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//对比题目id
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if (examResultVO.getSubjectChoicesId().equals(examExaminationSubject.getExamSubjectChoices().getId())) {
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//对比答案
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if (examExaminationSubject.getExamSubjectChoices().getChoicesType() == 2){
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//判断题逻辑
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if (examResultVO.getValue().equals(examExaminationSubject.getExamSubjectChoices().getAnswer())) {
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theoryGrade += examResultVO.getGrade();
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}
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}else if(examExaminationSubject.getExamSubjectChoices().getChoicesType() == 0 || examExaminationSubject.getExamSubjectChoices().getChoicesType() == 1){
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//处理多选题的答案排序
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String[] split = examResultVO.getValue().split(",");
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StringBuilder builder = new StringBuilder();
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for (String s : split) {
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builder.append(s);
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}
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char[] arrayCh = builder.toString().toCharArray();
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//利用数组帮助类自动排序
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Arrays.sort(arrayCh);
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String sub0 = Arrays.toString(arrayCh);
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String sub = sub0.substring(1,sub0.length()-1).replaceAll(" ","");
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if (sub.equals(examExaminationSubject.getExamSubjectChoices().getAnswer())) {
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theoryGrade += examResultVO.getGrade();
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}
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}
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//移除当前试卷题目答案对象
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examExaminationSubjects.remove(examExaminationSubject);
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break;
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}
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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,此时没有实操成绩，总成绩为实操成绩和理论成绩和的一半
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examScore.setAllGrade(Math.round(theoryGrade/2));
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//设置状态
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if (theoryGrade>=60){
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examScore.setQualified(2);
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}else {
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examScore.setQualified(1);
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}
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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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