提交答案，提交考试，获取试卷初始化
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package org.jeecg.modules.biz.controller;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import lombok.extern.slf4j.Slf4j;
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import org.jeecg.common.api.vo.Result;
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import org.jeecg.modules.gen.exam.entity.Exam;
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import org.jeecg.modules.gen.exam.service.IExamService;
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import org.jeecg.modules.gen.examanswer.entity.ExamAnswer;
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import org.jeecg.modules.gen.examanswer.service.IExamAnswerService;
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import org.jeecg.modules.gen.examrecord.entity.ExamRecord;
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import org.jeecg.modules.gen.examrecord.service.IExamRecordService;
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import org.jeecg.modules.gen.paper.entity.Paper;
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import org.jeecg.modules.gen.paper.service.IPaperService;
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@ -19,15 +23,10 @@ import org.jeecg.modules.gen.question.service.IQuestionService;
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import org.jeecg.modules.gen.questionrepo.entity.QuestionRepo;
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import org.jeecg.modules.gen.questionrepo.service.IQuestionRepoService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PathVariable;
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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.bind.annotation.*;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Map;
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import javax.servlet.http.HttpServletRequest;
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import java.util.*;
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import java.util.stream.Collectors;
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@RestController
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@ -101,9 +100,179 @@ public class ExamBizController {
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.map(paperQuestion -> questionMap.get(paperQuestion.getQuestionId()))
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.collect(Collectors.toList());
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}
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// 返回排序后的试题列表
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return Result.OK(sortedQuestions);
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//获取复选题id
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List<String> type5Ids = sortedQuestions.stream()
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.filter(question -> question.getType() == 5)
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.map(Question::getId)
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.collect(Collectors.toList());
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//获取复选题所包含的题目
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List<Question> type5Questions = new ArrayList<>();
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if (!type5Ids.isEmpty()) {
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type5Questions = questionService.list(
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new LambdaQueryWrapper<Question>()
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.in(Question::getParentId, type5Ids)
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);
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}
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// 创建一个映射，用于快速查找父ID对应的子题目
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Map<String, List<Question>> parentToChildrenMap = type5Questions.stream()
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.collect(Collectors.groupingBy(Question::getParentId));
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// 将子题目添加到原始列表中，保持原有顺序
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List<Question> resultQuestions = new ArrayList<>();
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for (Question question : questions) {
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resultQuestions.add(question);
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if (question.getType() == 5) {
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List<Question> children = parentToChildrenMap.getOrDefault(question.getId(), Collections.emptyList());
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resultQuestions.addAll(children);
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}
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}
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//创建考试答题初始化记录
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List<ExamAnswer> examAnswerList = new ArrayList<>();
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for (Question resultQuestion : resultQuestions) {
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ExamAnswer examAnswer = new ExamAnswer();
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examAnswer.setExamId(examId);
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examAnswer.setUserId(studentId);
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if (resultQuestion != null && StringUtils.isNotEmpty(resultQuestion.getParentId())) {
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examAnswer.setParentQuestionId(resultQuestion.getParentId());
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}
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examAnswer.setQuestionId(resultQuestion.getId());
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examAnswerList.add(examAnswer);
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}
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examAnswerService.saveBatch(examAnswerList);
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//创建考试记录
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ExamRecord examRecord = new ExamRecord();
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examRecord.setExamId(examId);
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examRecord.setUserId(studentId);
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examRecord.setStatus(0);
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examRecordService.save(examRecord);
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// 返回排序后的试题总列表
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return Result.OK(resultQuestions);
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}
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@PostMapping("/submitAnswer")
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@Operation(summary = "提交答案")
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public Result<?> submitAnswer(@RequestBody ExamAnswer examAnswer) {
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// 创建查询条件
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LambdaUpdateWrapper<ExamAnswer> updateWrapper = new LambdaUpdateWrapper<>();
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updateWrapper.eq(ExamAnswer::getExamId, examAnswer.getExamId())
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.eq(ExamAnswer::getUserId, examAnswer.getUserId())
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.eq(ExamAnswer::getQuestionId, examAnswer.getQuestionId());
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// 更新答案
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if (examAnswer.getAnswer() != null) {
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updateWrapper.set(ExamAnswer::getAnswer, examAnswer.getAnswer());
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}
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// 执行更新
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return examAnswerService.update(updateWrapper) ? Result.OK() : Result.error("提交答案失败");
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}
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@PostMapping("/submitExam")
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@Operation(summary = "提交考试")
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public Result<?> submitExam(@RequestBody ExamRecord examRecord,
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HttpServletRequest req) {
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examRecord.setIpAddress(getClientIp(req));
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examRecord.setDeviceInfo(getDeviceInfo(req));
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//修改状态
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examRecord.setStatus(1);
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// 创建更新条件
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LambdaUpdateWrapper<ExamRecord> updateWrapper = new LambdaUpdateWrapper<>();
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updateWrapper.eq(ExamRecord::getExamId, examRecord.getExamId())
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.eq(ExamRecord::getUserId, examRecord.getUserId());
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// 更新ip
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if (examRecord.getIpAddress() != null) {
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updateWrapper.set(ExamRecord::getIpAddress, examRecord.getIpAddress());
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}
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// 更新设备信息
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if (examRecord.getDeviceInfo() != null) {
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updateWrapper.set(ExamRecord::getDeviceInfo, examRecord.getDeviceInfo());
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}
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// 更新考试状态，提交时间
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updateWrapper.
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set(ExamRecord::getStatus,1).
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set(ExamRecord::getSubmittedAt, new Date());
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// 更新
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return examRecordService.update(updateWrapper) ? Result.OK() : Result.error("提交考试失败");
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}
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public String getClientIp(HttpServletRequest request) {
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String ip = request.getHeader("X-Forwarded-For");
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("WL-Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_CLIENT_IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("HTTP_X_FORWARDED_FOR");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getRemoteAddr();
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}
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// 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
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if (ip != null && ip.contains(",")) {
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ip = ip.split(",")[0].trim();
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}
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return ip;
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}
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public String getDeviceInfo(HttpServletRequest request) {
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// 获取User-Agent
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String userAgent = request.getHeader("User-Agent");
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// 解析设备信息
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String deviceInfo = parseDeviceInfo(userAgent);
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return deviceInfo;
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}
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private String parseDeviceInfo(String userAgent) {
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if (userAgent == null) {
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return "Unknown";
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}
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StringBuilder deviceInfo = new StringBuilder();
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// 判断操作系统
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if (userAgent.indexOf("Windows") > -1) {
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deviceInfo.append("Windows");
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} else if (userAgent.indexOf("Mac") > -1) {
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deviceInfo.append("Mac");
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} else if (userAgent.indexOf("X11") > -1) {
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deviceInfo.append("Unix");
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} else if (userAgent.indexOf("Android") > -1) {
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deviceInfo.append("Android");
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} else if (userAgent.indexOf("iPhone") > -1 || userAgent.indexOf("iPad") > -1) {
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deviceInfo.append("iOS");
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} else {
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deviceInfo.append("Unknown OS");
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}
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deviceInfo.append(" | ");
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// 判断浏览器
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if (userAgent.indexOf("MSIE") > -1) {
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deviceInfo.append("MSIE");
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} else if (userAgent.indexOf("Firefox") > -1) {
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deviceInfo.append("Firefox");
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} else if (userAgent.indexOf("Chrome") > -1) {
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deviceInfo.append("Chrome");
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} else if (userAgent.indexOf("Safari") > -1) {
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deviceInfo.append("Safari");
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} else if (userAgent.indexOf("Opera") > -1) {
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deviceInfo.append("Opera");
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} else {
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deviceInfo.append("Unknown Browser");
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}
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// 可以添加更多设备信息的判断，如：
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// 判断是否是移动设备
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boolean isMobile = userAgent.indexOf("Mobile") > -1 ||
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userAgent.indexOf("Android") > -1 ||
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userAgent.indexOf("iPhone") > -1;
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deviceInfo.append(" | ").append(isMobile ? "Mobile" : "PC");
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return deviceInfo.toString();
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}
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}
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