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package com.sztzjy.money_management.service.impl;
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import cn.hutool.core.util.IdUtil;
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import com.sztzjy.money_management.entity.ObjectiveQuestionExample;
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import com.sztzjy.money_management.entity.ObjectiveQuestionWithBLOBs;
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import com.sztzjy.money_management.entity.StuTrainingExample;
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import com.sztzjy.money_management.entity.StuTrainingWithBLOBs;
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import com.sztzjy.money_management.entity.dto.ObjectiveQuestionDto;
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import com.sztzjy.money_management.mapper.ObjectiveQuestionMapper;
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import com.sztzjy.money_management.mapper.StuTrainingMapper;
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import com.sztzjy.money_management.service.ObjectiveQuestionService;
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import com.sztzjy.money_management.util.ResultEntity;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.poi.ss.usermodel.*;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.util.*;
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/**
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* @Author xcj
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* @Date 2024/8/13
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*/
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@Service
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public class ObjectiveQuestionServiceImpl implements ObjectiveQuestionService {
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@Autowired
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private ObjectiveQuestionMapper objectiveQuestionMapper;
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@Autowired
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private StuTrainingMapper stuTrainingMapper;
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@Override
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public ResultEntity<HttpStatus> insertObjectiveByExcel(MultipartFile file, String source, String chapterID, String chapterName, String outLine, String subClass) throws Exception {
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List<ObjectiveQuestionWithBLOBs> objectiveQuestionList = new ArrayList<>();
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Workbook workbook = WorkbookFactory.create(file.getInputStream());
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Sheet sheet = workbook.getSheetAt(0);
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// 迭代每一行
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Iterator<Row> iterator = sheet.iterator();
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iterator.next();
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while (iterator.hasNext()) {
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Row row = iterator.next();
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/*解析列，下标从0开始*/
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Cell cell0 = row.getCell(0);
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Cell cell1 = row.getCell(1);
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Cell cell2 = row.getCell(2);
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Cell cell3 = row.getCell(3);
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Cell cell4 = row.getCell(4);
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Cell cell5 = row.getCell(5);
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Cell cell6 = row.getCell(6);
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Cell cell7 = row.getCell(7);
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Cell cell8 = row.getCell(8);
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Cell cell9 = row.getCell(9);
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Cell cell10 = row.getCell(10);
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//判断题的BCDE选项和解析可能为空
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if (cell0 == null || cell1 == null || cell2 == null || cell6 == null || cell7 == null || cell9 == null) {
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return new ResultEntity<>(HttpStatus.BAD_REQUEST, "必填项不能为空");
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}
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String content = this.getCellValue(cell0);//题干
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String a = this.getCellValue(cell1); //选项A
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String b = this.getCellValue(cell2);//选项B
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String type = this.getCellValue(cell6);//题型
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String answer = this.getCellValue(cell7);//答案
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String score = this.getCellValue(cell9);//分值
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String c = cell3 != null ? this.getCellValue(cell3) : null;
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String d = cell4 != null ? this.getCellValue(cell4) : null;
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String e = cell5 != null ? this.getCellValue(cell5) : null;
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String analyze = cell8 != null ? this.getCellValue(cell8) : null;
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ObjectiveQuestionWithBLOBs obj = new ObjectiveQuestionWithBLOBs();
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String topicId = IdUtil.randomUUID();
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obj.setObjectiveId(topicId);
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obj.setContent(content);
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obj.setType(Integer.valueOf(type));
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obj.setSource(source);
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obj.setQuestionA(a);
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obj.setQuestionB(b);
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obj.setQuestionC(c);
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obj.setQuestionD(d);
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obj.setQuestionE(e);
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obj.setAnswer(answer);
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obj.setAnalysis(analyze);
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obj.setScore(BigDecimal.valueOf(Integer.parseInt(score)));
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if (StringUtils.isNotBlank(chapterID)) {
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obj.setChapterId(chapterID);
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}
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if (StringUtils.isNotBlank(chapterName)) {
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obj.setChapterName(chapterName);
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}
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if (StringUtils.isNotBlank(subClass)) {
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obj.setSubclass(subClass);
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}
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objectiveQuestionList.add(obj);
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}
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int result = objectiveQuestionMapper.insertBatch(objectiveQuestionList);
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if (result > 0) {
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return new ResultEntity<>(HttpStatus.OK, "批量导入成功！");
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} else {
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return new ResultEntity<>(HttpStatus.INTERNAL_SERVER_ERROR, "批量导入失败，请联系管理员！");
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}
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}
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public String getCellValue(Cell cell) {
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if (cell.getCellType() == Cell.CELL_TYPE_BOOLEAN) {
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return String.valueOf(cell.getBooleanCellValue());
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} else if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC) {
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Double d = cell.getNumericCellValue();
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return String.valueOf(d.intValue());
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}
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return String.valueOf(cell.getStringCellValue());
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}
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@Override
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public void commitObjectiveAnswer(List<ObjectiveQuestionDto> dtoList, String userId, String chapterId) {
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StuTrainingExample stuTrainingExample = new StuTrainingExample();
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stuTrainingExample.createCriteria().andUserIdEqualTo(userId).andChapterIdEqualTo(chapterId);
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List<StuTrainingWithBLOBs> stuTrainingWithBLOBs = stuTrainingMapper.selectByExampleWithBLOBs(stuTrainingExample);
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BigDecimal score = new BigDecimal(BigInteger.ZERO);
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List<String> ids = new ArrayList<>();
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List<String> answerList = new ArrayList<>();
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int count = 0;
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for (ObjectiveQuestionDto objectiveQuestionDto : dtoList) {
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String dtoObjectiveId = objectiveQuestionDto.getObjectiveId();
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ObjectiveQuestionWithBLOBs dataObjectiveQuestion = objectiveQuestionMapper.selectByPrimaryKey(dtoObjectiveId);
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String rightAnswer = dataObjectiveQuestion.getAnswer();
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String stuAnswer = objectiveQuestionDto.getUserAnswer();
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if (rightAnswer.equals(stuAnswer)) {
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score = score.add(dataObjectiveQuestion.getScore());
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} else {
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count += 1;
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}
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ids.add(dtoObjectiveId);
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answerList.add(stuAnswer);
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}
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if (stuTrainingWithBLOBs != null && !stuTrainingWithBLOBs.isEmpty()) {
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StuTrainingWithBLOBs dataTraining = stuTrainingWithBLOBs.get(0);
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//两个参数都为空说明第一次提交，进行算分
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if (StringUtils.isBlank(dataTraining.getLearningEvalIdList())
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&& StringUtils.isBlank(dataTraining.getLearningEvalAnswer())) {
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dataTraining.setLearningEvalAnswer(String.valueOf(answerList));
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dataTraining.setLearningEvalIdList(String.valueOf(ids));
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dataTraining.setExpTrainingScore(score);
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// dataTraining.setLearningEvalCompleteStatus(count);
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stuTrainingMapper.updateByPrimaryKeySelective(dataTraining);
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}
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}
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}
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@Override
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public List<ObjectiveQuestionDto> getObjectiveRecord(String chapterId, String trainingId) {
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StuTrainingWithBLOBs stuTrainingWithBLOBs = stuTrainingMapper.selectByPrimaryKey(trainingId);
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//沒提交过的展示十条随机
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if (stuTrainingWithBLOBs == null
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|| StringUtils.isBlank(stuTrainingWithBLOBs.getLearningEvalAnswer())
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|| StringUtils.isBlank(stuTrainingWithBLOBs.getLearningEvalIdList())) {
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return objectiveQuestionMapper.getObjectiveCount10(chapterId);
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}
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//提交过 回显答题数据
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String learningEvalIdList = stuTrainingWithBLOBs.getLearningEvalIdList(); //学生作答题目ID
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String learningEvalAnswer = stuTrainingWithBLOBs.getLearningEvalAnswer(); //学生提交答案
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List<String> idList = Arrays.asList(learningEvalIdList.split(","));
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List<String> stuAnswerList = Arrays.asList(learningEvalAnswer.split(","));
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// 确保 idList 和 stuAnswerList 大小相同且顺序匹配
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if (idList.size() != stuAnswerList.size()) {
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throw new IllegalArgumentException("ID 和答案数量不匹配");
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}
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// 创建题目 ID 到答案的映射
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Map<String, String> answerMap = new HashMap<>();
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for (int i = 0; i < idList.size(); i++) {
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answerMap.put(idList.get(i), stuAnswerList.get(i));
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}
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ObjectiveQuestionExample example = new ObjectiveQuestionExample();
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example.createCriteria().andObjectiveIdIn(idList);
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List<ObjectiveQuestionWithBLOBs> list = objectiveQuestionMapper.selectByExampleWithBLOBs(example);
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List<ObjectiveQuestionDto> resultList = new ArrayList<>();
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for (ObjectiveQuestionWithBLOBs objectiveQuestionWithBLOBs : list) {
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ObjectiveQuestionDto objectiveQuestionDto = new ObjectiveQuestionDto();
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BeanUtils.copyProperties(objectiveQuestionWithBLOBs, objectiveQuestionDto);
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// 获取对应题目的答案并设置
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String userAnswer = answerMap.get(objectiveQuestionWithBLOBs.getObjectiveId());
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objectiveQuestionDto.setUserAnswer(userAnswer);
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list.add(objectiveQuestionDto);
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}
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return resultList;
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}
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}
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xiaoCJ
7 months ago