198 lines
8.2 KiB
Java
198 lines
8.2 KiB
Java
package com.peanut.modules.common.controller;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.peanut.common.excel.ExcelUtil;
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import com.peanut.common.utils.R;
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import com.peanut.modules.common.entity.ClassExamOption;
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import com.peanut.modules.common.entity.ClassExamSubject;
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import com.peanut.modules.common.service.ClassExamOptionService;
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import com.peanut.modules.common.service.ClassExamService;
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import com.peanut.modules.common.service.ClassExamSubjectService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.transaction.interceptor.TransactionAspectSupport;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.InputStream;
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import java.util.*;
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@Slf4j
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@RestController("commonClassExam")
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@RequestMapping("common/classExam")
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public class ClassExamController {
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@Autowired
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private ClassExamService classExamService;
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@Autowired
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private ClassExamSubjectService classExamSubjectService;
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@Autowired
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private ClassExamOptionService classExamOptionService;
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//导入考试题
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@RequestMapping("/importSubject")
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@Transactional
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public R importSubject(@RequestParam("file") MultipartFile file, @RequestParam("courseId") int courseId) {
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int num = 0;
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try (InputStream fis = file.getInputStream()) {
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List<ClassExamOption> optionList = new ArrayList<>();
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Long time = System.currentTimeMillis();
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ExcelUtil example = new ExcelUtil();
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example.processOneSheet(fis);
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Long endtime = System.currentTimeMillis();
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LinkedHashMap<String, String> map = example.getRowContents();
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Iterator<Map.Entry<String, String>> it = map.entrySet().iterator();
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int count = 0;
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while (it.hasNext()) {
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Map.Entry<String, String> entry = it.next();
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String pos = entry.getKey();
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String rowNo = pos.substring(1);
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count = Integer.parseInt(rowNo);
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// System.out.println(pos + ";" + entry.getValue());
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}
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for (int i=2;i<=count;i++){
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ClassExamSubject subject = new ClassExamSubject();
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subject.setCourseId(courseId);
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//类型
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String type = map.containsKey("A"+i)?map.get("A"+i):"";
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if (type.contains("单选")){
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subject.setType(0);
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}else if (type.contains("多选")){
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subject.setType(1);
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}else {
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throw new Exception("第"+i+"题无题目类型");
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}
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//题目
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subject.setContent(map.containsKey("B"+i)?map.get("B"+i):"");
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//所属章节
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subject.setChapter(map.containsKey("N"+i)?map.get("N"+i):"");
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//音视频序号
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subject.setMedia(map.containsKey("O"+i)?map.get("O"+i):"");
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//音视频时间
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subject.setMediaTime(map.containsKey("P"+i)?map.get("P"+i):"");
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//出题人
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subject.setCreateUser(map.containsKey("Q"+i)?map.get("Q"+i):"");
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classExamSubjectService.save(subject);
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num++;
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insertOption(optionList,subject.getId(),map.containsKey("C"+i)?map.get("C"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
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insertOption(optionList,subject.getId(),map.containsKey("D"+i)?map.get("D"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
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insertOption(optionList,subject.getId(),map.containsKey("E"+i)?map.get("E"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
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insertOption(optionList,subject.getId(),map.containsKey("F"+i)?map.get("F"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
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insertOption(optionList,subject.getId(),map.containsKey("G"+i)?map.get("G"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
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insertOption(optionList,subject.getId(),map.containsKey("H"+i)?map.get("H"+i):"",map.containsKey("I"+i)?map.get("I"+i):"");
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}
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classExamOptionService.saveBatch(optionList);
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System.out.println("解析数据" + count + "条;耗时" + (endtime - time) / 1000 + "秒");
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} catch (Exception e) {
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e.printStackTrace();
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TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
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return R.error(e.getMessage());
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}
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return R.ok("导入成功"+num+"条");
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}
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public void insertOption(List<ClassExamOption> optionList,int subjectId,String content,String rightAnswer){
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if (StringUtils.isNotEmpty(content)){
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ClassExamOption option = new ClassExamOption();
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option.setSubjectId(subjectId);
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if (rightAnswer.contains(content.substring(0,1))){
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option.setRightWrong(1);
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}else {
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option.setRightWrong(0);
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}
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char[] c = content.toCharArray();
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if (c.length>1){
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if (c[1]=='、'||c[1]=='：'||c[1]=='；'||c[1]==':'||c[1]==';'||c[1]==' '||c[1]=='.'){
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content = content.substring(2);
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}else {
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content = content.substring(1);
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}
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}else {
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content = "";
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}
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if (StringUtils.isNotBlank(content)){
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option.setContent(content);
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optionList.add(option);
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}
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}
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}
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//考试题目列表
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@RequestMapping("/getClassExamSubjectList")
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public R getClassExamSubjectList(@RequestBody Map<String,Object> params){
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Page classExamSubjectList = classExamService.getClassExamSubjectList(params);
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return R.ok().put("page",classExamSubjectList);
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}
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//考试题目列表
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@RequestMapping("/generateExamPaper")
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public R generateExamPaper(@RequestBody Map<String,Object> params){
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Object examPaper = classExamService.generateExamPaper(params);
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return R.ok().put("examPaper",examPaper);
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}
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//提交考卷
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@RequestMapping("/submitExamPaper")
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public R submitExamPaper(@RequestBody Map<String,Object> params){
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Object examPaper = classExamService.submitExamPaper(params);
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return R.ok().put("examPaper",examPaper);
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}
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//添加题目
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@RequestMapping("/addClassExamSubject")
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public R addClassExamSubject(@RequestBody ClassExamSubject classExamSubject){
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classExamService.addClassExamSubject(classExamSubject);
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return R.ok();
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}
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//添加选项
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@RequestMapping("/addClassExamOption")
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public R addClassExamOption(@RequestBody ClassExamOption classExamOption){
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classExamService.addClassExamOption(classExamOption);
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return R.ok();
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}
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//题目详情
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@RequestMapping("/classExamSubjectInfo")
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public R classExamSubjectInfo(@RequestBody Map<String,Object> params){
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return R.ok().put("classExamSubjectInfo",classExamService.classExamSubjectInfo(params));
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}
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//修改题目
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@RequestMapping("/updateClassExamSubject")
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public R updateClassExamSubject(@RequestBody ClassExamSubject classExamSubject){
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classExamService.updateClassExamSubject(classExamSubject);
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return R.ok();
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}
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//修改选项
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@RequestMapping("/updateClassExamOption")
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public R updateClassExamOption(@RequestBody ClassExamOption classExamOption){
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classExamService.updateClassExamOption(classExamOption);
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return R.ok();
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}
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//删除题目
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@RequestMapping("/delClassExamSubject")
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public R delClassExamSubject(@RequestBody Map<String,Object> params){
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classExamService.delClassExamSubject(params);
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return R.ok();
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}
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//删除选项
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@RequestMapping("/delClassExamOption")
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public R delClassExamOption(@RequestBody Map<String,Object> params){
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classExamService.delClassExamOption(params);
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return R.ok();
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}
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}
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