zengh
2021-07-19 748bd2dff7201eea3adaa1adbd459be4f0cc75d3
src/main/java/org/springblade/modules/exam/service/impl/ExamScoreServiceImpl.java
@@ -3,18 +3,33 @@
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.AllArgsConstructor;
import org.springblade.modules.exam.entity.ExamExaminationSubject;
import org.springblade.modules.exam.entity.ExamPaper;
import org.springblade.modules.exam.entity.ExamScore;
import org.springblade.modules.exam.mapper.ExamScoreMapper;
import org.springblade.modules.exam.service.ExamPaperService;
import org.springblade.modules.exam.service.ExamScoreService;
import org.springblade.modules.exam.vo.ExamPaperSubjectVO;
import org.springblade.modules.exam.vo.ExamResultVO;
import org.springblade.modules.exam.vo.ExamScoreVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
 * 考试成绩服务实现类
 * @author zhongrj
 */
@Service
@AllArgsConstructor
public class ExamScoreServiceImpl extends ServiceImpl<ExamScoreMapper, ExamScore> implements ExamScoreService {
   private final ExamPaperService examPaperService;
   /**
    * 自定义分页数据
@@ -35,4 +50,77 @@
   public ExamScoreVO selectExamScoreInfo(ExamScore examScore) {
      return baseMapper.selectExamScoreInfo(examScore);
   }
   /**
    * 保存考试成绩
    * @param examScore 考试成绩信息对象
    * @return
    */
   @Override
   @Transactional(rollbackFor = Exception.class)
   public Boolean saveExamScore(ExamScoreVO examScore) {
      //取出考试结果
      if (examScore.getExamResultVOS().size()>0){
         List<ExamResultVO> examResultVOS = examScore.getExamResultVOS();
         //获取试卷的内容(题号,答案)
         ExamPaper examPaper = new ExamPaper();
         examPaper.setId(examScore.getPapersId());
         List<ExamExaminationSubject> examExaminationSubjects
            = examPaperService.PagerSubject(examPaper).getExamExaminationSubjects();
         //比对考试结果
         //声明理论得分
         int theoryGrade = 0;
         for (ExamResultVO examResultVO : examResultVOS) {
            for (ExamExaminationSubject examExaminationSubject : examExaminationSubjects) {
               //对比题目id
               if (examResultVO.getSubjectChoicesId().equals(examExaminationSubject.getExamSubjectChoices().getId())) {
                  //对比答案
                  if (examExaminationSubject.getExamSubjectChoices().getChoicesType() == 2){
                     //判断题逻辑
                     if (examResultVO.getValue().equals(examExaminationSubject.getExamSubjectChoices().getAnswer())) {
                        theoryGrade += examResultVO.getGrade();
                     }
                  }else if(examExaminationSubject.getExamSubjectChoices().getChoicesType() == 0 || examExaminationSubject.getExamSubjectChoices().getChoicesType() == 1){
                     //处理多选题的答案排序
                     String[] split = examResultVO.getValue().split(",");
                     StringBuilder builder = new StringBuilder();
                     for (String s : split) {
                        builder.append(s);
                     }
                     char[] arrayCh = builder.toString().toCharArray();
                     //利用数组帮助类自动排序
                     Arrays.sort(arrayCh);
                     String sub0 = Arrays.toString(arrayCh);
                     String sub = sub0.substring(1,sub0.length()-1).replaceAll(" ","");
                     if (sub.equals(examExaminationSubject.getExamSubjectChoices().getAnswer())) {
                        theoryGrade += examResultVO.getGrade();
                     }
                  }
                  //移除当前试卷题目答案对象
                  examExaminationSubjects.remove(examExaminationSubject);
                  break;
               }
            }
         }
         //设置理论得分
         examScore.setTheoryGrade(theoryGrade);
         //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
         examScore.setAllGrade(Math.round(theoryGrade/2));
         //设置状态
         if (theoryGrade>=60){
            examScore.setQualified(2);
         }else {
            examScore.setQualified(1);
         }
         //保存成绩数据
         int i = baseMapper.insert(examScore);
         if (i>0){
            //返回结果
            return true;
         }
      }
      //返回结果
      return false;
   }
}