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作业导出，考试随机选题

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yang
2024-10-08 17:40:28 +08:00
parent 516225f52e
commit 74a36d72a1
3 changed files with 118 additions and 23 deletions
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26
servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseContentApi.java
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@@ -4,13 +4,10 @@ import java.util.List;
import javax.annotation.Resource;
import com.xboe.common.utils.StringUtil;
import com.xboe.core.log.AutoLog;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.*;
import com.xboe.core.JsonResponse;
import com.xboe.core.api.ApiBaseController;
@@ -77,7 +74,22 @@ public class CourseContentApi extends ApiBaseController{
}
return success(obj);
}
@GetMapping("/exam/paper-content")
@AutoLog(module = "试卷",action = "查看试卷试题",info = "查看当前试题内容")
public JsonResponse<Object> paperContent(String courseExamId){
if(StringUtil.isBlank(courseExamId)){
return badRequest("缺少必要参数");
}
try {
Object paperContentOfOnline = ccontentService.getPaperContentOfOnline(courseExamId);
return success(paperContentOfOnline);
} catch (Exception e) {
log.error("查询试卷内容json错误",e);
return error("查询失败",e.getMessage());
}
}
/**
* 获取评估信息
* @param ccid

2
servers/boe-server-all/src/main/java/com/xboe/module/course/service/ICourseContentService.java
View File

@@ -85,4 +85,6 @@ public interface ICourseContentService{
void updateProcessVideo(String contentId, String courseId, Float processVideo);
Object getPaperContentOfOnline(String courseExamId);
}

113
servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseContentServiceImpl.java
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@@ -1,23 +1,17 @@
package com.xboe.module.course.service.impl;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.List;
import javax.annotation.Resource;
import javax.transaction.Transactional;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.xboe.common.OrderCondition;
import com.xboe.core.cache.IXaskCache;
import com.xboe.core.cache.XaskCacheProvider;
import com.xboe.core.orm.FieldFilters;
import com.xboe.core.orm.UpdateBuilder;
import com.xboe.module.course.dao.CourseAssessDao;
import com.xboe.module.course.dao.CourseContentDao;
import com.xboe.module.course.dao.CourseExamDao;
import com.xboe.module.course.dao.CourseHomeWorkDao;
import com.xboe.module.course.dao.CourseSectionDao;
import com.xboe.module.course.dao.*;
import com.xboe.module.course.dto.CourseContentDto;
import com.xboe.module.course.dto.SortItem;
import com.xboe.module.course.entity.CourseAssess;
@@ -25,8 +19,21 @@ import com.xboe.module.course.entity.CourseContent;
import com.xboe.module.course.entity.CourseExam;
import com.xboe.module.course.entity.CourseHomeWork;
import com.xboe.module.course.service.ICourseContentService;
import com.xboe.module.exam.dao.ExamPaperDao;
import com.xboe.module.exam.vo.TestQuestionVo;
import com.xboe.standard.enums.BoedxContentType;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import javax.transaction.Transactional;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeUnit;
@Slf4j
@Service
public class CourseContentServiceImpl implements ICourseContentService {
@@ -44,7 +51,13 @@ public class CourseContentServiceImpl implements ICourseContentService {
@Resource
private CourseHomeWorkDao homeworkDao;
@Resource
private CourseExamDao courseExamDao;
@Resource
private ExamPaperDao examPaperDao;
@Override
@Transactional
@@ -78,6 +91,9 @@ public class CourseContentServiceImpl implements ICourseContentService {
assessDao.saveOrUpdate(assess);
}
if(exam!=null) {
if ((exam.getRandomMode() && !(exam.getQnum() > 0)) || (!exam.getRandomMode() && exam.getQnum() > 0)) {
throw new RuntimeException("随机选题处参数错误");
}
exam.setCourseId(cc.getCourseId());
exam.setContentId(cc.getId());
if(exam.getPercentScore()==null) {
@@ -188,4 +204,69 @@ public class CourseContentServiceImpl implements ICourseContentService {
return ccDao.sumDurationByCourseId(courseId);
}
@Override
public Object getPaperContentOfOnline(String courseExamId) {
CourseExam courseExam = courseExamDao.findOne(FieldFilters.eq("id", courseExamId));
if (courseExam == null) {
throw new RuntimeException("课程考试不存在");
}
String paperId = courseExam.getPaperId();
Integer qnum = courseExam.getQnum();
Boolean randomMode = courseExam.getRandomMode();
String paperJson = "";
ObjectMapper objectMapper = new ObjectMapper();
try {
// 判断试卷类型
if (courseExam.getPaperType() == 1 && StringUtils.isNotBlank(courseExam.getPaperContent()) && randomMode && qnum != null && qnum > 0) {
paperJson = courseExam.getPaperContent();
JsonNode rootNode = objectMapper.readTree(paperJson);
JsonNode itemsNode = rootNode.path("items");
List<JsonNode> itemsNodes = new ArrayList<>();
itemsNode.forEach(itemsNodes::add);
if (randomMode && qnum != null && qnum > 0 && itemsNodes.size() > qnum) {
Collections.shuffle(itemsNodes);
itemsNodes = itemsNodes.subList(0, qnum);
return itemsNodes;
}
} else if (courseExam.getPaperType() == 2 && randomMode && qnum != null && qnum > 0) {
IXaskCache cache = XaskCacheProvider.getCache();
String cacheKey = "course:exam:" + courseExamId + ":" + paperId;
String cacheData = cache.getCacheObject(cacheKey);
if (StringUtils.isBlank(cacheData)) {
paperJson = (String) examPaperDao.findField("paperContent", FieldFilters.eq("id", paperId));
cache.setCacheObject(cacheKey, paperJson, 5, TimeUnit.HOURS);
} else {
paperJson = cacheData;
}
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
List<TestQuestionVo> eqVoList = objectMapper.readValue(paperJson, new TypeReference<List<TestQuestionVo>>() {
});
if (eqVoList.size() > qnum) {
Collections.shuffle(eqVoList);
eqVoList = eqVoList.subList(0, qnum);
return eqVoList;
}
}
} catch (JsonProcessingException e) {
log.error("JSON处理错误", e);
throw new RuntimeException(e);
}
if (StringUtils.isBlank(paperJson)) {
throw new RuntimeException("此考试无试卷内容，考试已经过期或试卷已被删除");
}
return null;
}
}