UserPaperController.java
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package com.skua.modules.edu.controller;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.skua.core.api.vo.Result;
import com.skua.core.aspect.annotation.AutoLog;
import com.skua.core.context.BaseContextHandler;
import com.skua.modules.edu.entity.Paper;
import com.skua.modules.edu.entity.Question;
import com.skua.modules.edu.entity.QuestionOption;
import com.skua.modules.edu.entity.UserPaper;
import com.skua.modules.edu.service.IPaperService;
import com.skua.modules.edu.service.IUserPaperService;
import com.skua.modules.edu.vo.PaperVO;
import com.skua.modules.edu.vo.UserPaperVO;
import com.skua.modules.guest.util.DateUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.xwpf.usermodel.ParagraphAlignment;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTPPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSpacing;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STLineSpacingRule;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.math.BigInteger;
import java.net.URLEncoder;
import java.util.Date;
@Slf4j
@Api(tags="在线考试-用户考试")
@RestController("userPaperController")
@RequestMapping("/web/edu/exam")
public class UserPaperController {
@Autowired
private IPaperService paperService;
@Autowired
private IUserPaperService userPaperService;
// 我的 考试
@AutoLog(value = "在线考试--试卷列表")
@ApiOperation(value="在线考试--试卷列表", notes="在线考试--试卷列表")
@GetMapping(value = "/paperList")
public Result<IPage<Paper>> queryPageList(@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
@RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
HttpServletRequest req) {
Result<IPage<Paper>> result = new Result<IPage<Paper>>();
QueryWrapper<Paper> queryWrapper = new QueryWrapper<>() ;// QueryGenerator.initQueryWrapper(paperAnswer, req.getParameterMap());
Page<Paper> page = new Page<Paper>(pageNo, pageSize);
queryWrapper.like("exam_user_ids", BaseContextHandler.getUserId());
queryWrapper.eq("send_status","1");//已发布的状态
String currentDate = DateUtil.formatDate(new Date(),"yyyy-MM-dd HH:mm:ss");
queryWrapper.le("start_time",currentDate);// 当前时间 > 开始结束时间
queryWrapper.ge("end_time",currentDate);
IPage<Paper> pageList = paperService.page(page, queryWrapper);
result.setSuccess(true);
result.setResult(pageList);
return result;
}
// 根据试卷获取试题
@AutoLog(value = "在线考试--开始考试")
@ApiOperation(value="在线考试--开始考试", notes="在线考试--开始考试")
@GetMapping(value = "/startExam")
public Result<PaperVO> startExam(@RequestParam(name="id",required=true) String id) {
Result<PaperVO> result = new Result<PaperVO>();
Boolean flag = paperService.checkExamCount(id,BaseContextHandler.getUserId());
if(flag){
PaperVO paperVO = paperService.queryById(id);
if(paperVO == null) {
result.error500("未找到对应实体");
}else if( paperVO!= null && !"1".equals(paperVO.getSendStatus() ) ) {
result.error500("试卷未发布！");
}else{
result.setResult(paperVO);
result.setSuccess(true);
}
}else{
result.error500("考试次数已用完！不能参加考试");
}
return result;
}
// 在线答题
// 保存答题卡，并计算成绩
@AutoLog(value = "在线考试--提交试卷")
@ApiOperation(value="在线考试--提交试卷", notes="在线考试--提交试卷")
@PostMapping(value = "/submitPaper")
public Result<UserPaperVO> submitPaper(@RequestBody UserPaperVO userPaperVO) {
Result<UserPaperVO> result = new Result<UserPaperVO>();
String paperScore = "0";
try {
userPaperVO.setEndTime(DateUtil.getCurrentDate());
userPaperVO.setUserId(BaseContextHandler.getUserId());//考试人编号
paperScore = paperService.submitPaper(userPaperVO);
userPaperVO.setScore( paperScore );
result.setResult( userPaperVO );
result.success("交卷成功！");
} catch (Exception e) {
log.error(e.getMessage(),e);
result.error500("操作失败");
}
return result;
}
//试卷详情
//开始
// 提交试卷submitPaper
//历史试卷 history
// 我的 考试
@AutoLog(value = "在线考试--历史试卷列表")
@ApiOperation(value="在线考试--历史试卷列表", notes="在线考试--历史试卷列表")
@GetMapping(value = "/historyList")
public Result<IPage<UserPaper>> historyList(
@RequestParam(name="paperId",required=true) String paperId,
@RequestParam(name="userId") String userId,
@RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
@RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
HttpServletRequest req) {
Result<IPage<UserPaper>> result = new Result<IPage<UserPaper>>();
QueryWrapper<UserPaper> queryWrapper = new QueryWrapper<>() ;// QueryGenerator.initQueryWrapper(paperAnswer, req.getParameterMap());
Page<UserPaper> page = new Page<UserPaper>(pageNo, pageSize);
queryWrapper.eq("paper_id",paperId);
if(userId == null ){
userId = BaseContextHandler.getUserId();
}
queryWrapper.eq("user_id",userId);//已发布的状态
IPage<UserPaper> pageList = userPaperService.page(page, queryWrapper);
result.setSuccess(true);
result.setResult(pageList);
return result;
}
//历史试卷详情 history_detail
@AutoLog(value = "在线考试--历史试卷详情(复习)")
@ApiOperation(value="在线考试--历史试卷详情(复习)", notes="在线考试--历史试卷详情(复习)")
@GetMapping(value = "/historyDetail")
public Result<PaperVO> historyDetail(@RequestParam(name="userPaperId",required=true) String userPaperId) {
Result<PaperVO> result = new Result<PaperVO>();
PaperVO paperVO = paperService.queryPaperByUserPaperId(userPaperId);
if(paperVO == null) {
result.error500("未找到对应实体");
}else if( paperVO!= null && !"1".equals(paperVO.getSendStatus() ) ) {
result.error500("试卷未发布！");
}else{
result.setResult(paperVO);
result.setSuccess(true);
}
return result;
}
@AutoLog(value = "在线考试-下载试卷")
@ApiOperation(value="在线考试-下载试卷", notes="在线考试-下载试卷")
@GetMapping(value = "/exportDoc")
public void exportDoc(@RequestParam(name="id",required=true) String id, HttpServletResponse response) {
String exportName = "试卷名称";
PaperVO paperVO = paperService.queryById(id);
// 创建一个新的Word文档
XWPFDocument document = new XWPFDocument();
exportName = paperVO.getPaperTitle();
// 生成标题段落
XWPFParagraph paragraphTitle = document.createParagraph();
paragraphTitle.setAlignment(ParagraphAlignment.CENTER);
XWPFRun titleRun = paragraphTitle.createRun();
titleRun.setBold(true);
titleRun.setFontSize(36);
titleRun.setText(exportName);
// 空行段落
XWPFParagraph paragraphBlank = document.createParagraph();
XWPFRun blankRun = paragraphBlank.createRun();
blankRun.setText("");
if( paperVO.getQuestionList() != null && !paperVO.getQuestionList().isEmpty()){
XWPFParagraph paragraphContent = null;//// 题干段落
XWPFRun contentRun = null;
XWPFParagraph paragraphOption = null;//选项段落
XWPFRun optionRun = null;//
int index = 1;
for(Question question : paperVO.getQuestionList()){
paragraphContent = document.createParagraph();
//设置行高
setHight( paragraphContent , "500" );
contentRun = paragraphContent.createRun();
// 拼接题干 题目索引.题目类型 题干内容
contentRun.setFontSize(16);
//contentRun.setBold(true);
contentRun.setText(" 第"+index +"题:"+question.getQuestionTitle());
// 遍历试题选项集合
if( question.getOptionList() != null ){
for(QuestionOption option : question.getOptionList()){
// 选项段落
paragraphOption = document.createParagraph();
setHight( paragraphOption , "500" );
optionRun = paragraphOption.createRun();
optionRun.setText(" "+option.getAlias()+"."+ option.getOptionTitle());
}
}
index++;
}
}
// 将文档写入到磁盘文件
//FileOutputStream out = new FileOutputStream("D://test//导出试卷.docx");
try {
response.setCharacterEncoding("utf-8");
response.setContentType("application/msword");
// 设置浏览器以下载的方式处理该文件名
response.setHeader("Content-Disposition", "attachment;filename=".concat(String.valueOf(URLEncoder.encode(exportName + ".doc", "UTF-8"))));
document.write(response.getOutputStream());
response.getOutputStream().flush();
response.getOutputStream().close();
} catch (IOException e) {
e.printStackTrace();
}
}
/***
* 设置行高
* @param paragraphContent
* @param rowHight
*/
public static void setHight(XWPFParagraph paragraphContent,String rowHight){
// 获取段落的CTPPr对象
CTPPr pPr = paragraphContent.getCTP().getPPr();
// 如果pPr为null，则新建一个
if (pPr == null) {
pPr = paragraphContent.getCTP().addNewPPr();
}
// 获取或创建行间距（Spacing）属性
CTSpacing spacing = pPr.isSetSpacing() ? pPr.getSpacing() : pPr.addNewSpacing();
// 设置行高的值，这里以200为例（Twips单位，1 Twip = 1/20 点）
spacing.setLine(new BigInteger(rowHight));
spacing.setLineRule(STLineSpacingRule.EXACT);
}
}