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package org.springblade.modules.simulateexam.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.redisson.misc.Hash;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.mp.support.Condition;
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import org.springblade.modules.exam.entity.ExamAnswerRecord;
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import org.springblade.modules.exam.entity.ExamScore;
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import org.springblade.modules.exam.entity.ExamSubjectChoices;
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import org.springblade.modules.exam.service.ExamPaperService;
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import org.springblade.modules.exam.service.ExamSubjectChoicesService;
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import org.springblade.modules.exam.vo.ExamSubjectChoicesVO;
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import org.springblade.modules.simulateexam.entity.SimulateExamAnswerRecord;
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import org.springblade.modules.simulateexam.entity.SimulateExamRecord;
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import org.springblade.modules.simulateexam.mapper.SimulateExamRecordMapper;
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import org.springblade.modules.simulateexam.service.SimulateExamAnswerRecordService;
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import org.springblade.modules.simulateexam.service.SimulateExamRecordService;
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import org.springblade.modules.simulateexam.vo.SimulateExamRecordVO;
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import org.springblade.modules.system.entity.User;
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import org.springblade.modules.system.service.IUserService;
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import org.springblade.modules.training.entity.TrainingRegistration;
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import org.springblade.modules.vip.entity.VipTopic;
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import org.springblade.modules.vip.service.VipTopicService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.lang.reflect.Array;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* 模拟考试记录服务实现类
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*
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* @author zhongrj
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* @since 2022-02-23
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*/
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@Service
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public class SimulateExamRecordServiceImpl extends ServiceImpl<SimulateExamRecordMapper, SimulateExamRecord> implements SimulateExamRecordService {
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@Autowired
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private ExamSubjectChoicesService examSubjectChoicesService;
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@Autowired
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private VipTopicService vipTopicService;
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@Autowired
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private IUserService userService;
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@Autowired
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private ExamPaperService examPaperService;
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@Autowired
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private SimulateExamAnswerRecordService simulateExamAnswerRecordService;
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/**
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* 自定义分页查询模拟考试记录数据
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* @param page
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* @param simulateExamRecord
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* @return
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*/
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@Override
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public IPage<SimulateExamRecordVO> selectSimulateExamRecordPage(IPage<SimulateExamRecordVO> page, SimulateExamRecordVO simulateExamRecord) {
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return page.setRecords(baseMapper.selectSimulateExamRecordPage(page, simulateExamRecord));
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}
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/**
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* 首次点击开始考试,创建模拟考试,并返回考试
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* @param simulateExamRecord 模拟考试记录对象信息
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* @return
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*/
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@Override
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public Object insertSimulateExamRecord(SimulateExamRecord simulateExamRecord) {
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//创建返回信息map
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Map<String, Object> map = new HashMap<>();
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//使用身份证号码匹配人员信息(user_id)
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User user = new User();
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user.setIsDeleted(0);
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user.setStatus(1);
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user.setCardid(simulateExamRecord.getIdCardNo());
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List<User> list = userService.list(Condition.getQueryWrapper(user));
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List<ExamSubjectChoicesVO> choicesVOList = new ArrayList<>();
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if (list.size()>0){
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User user1 = list.get(0);
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//查询当前人员的考试题库,已缴费id
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VipTopic vipTopic = new VipTopic();
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vipTopic.setUserId(user1.getId());
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VipTopic topic = vipTopicService.getOne(Condition.getQueryWrapper(vipTopic));
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//从当前人员考试题库随机取60题存入
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if (null!=topic){
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List<String> list1 = Arrays.asList(topic.getTopicIds().split(","));
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//获取随机的题目
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List<String> radio = list1.subList(0, 49);
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List<String> checkbox = list1.subList(50, 69);
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List<String> judge = list1.subList(70, 109);
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List<String> sort = list1.subList(110, 119);
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//随机题目
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List<ExamSubjectChoicesVO> radioRandomSubjectList = examPaperService.queryRandomSubjectList(radio,25);
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List<ExamSubjectChoicesVO> checkboxRandomSubjectList = examPaperService.queryRandomSubjectList(checkbox,10);
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List<ExamSubjectChoicesVO> judgeRandomSubjectList = examPaperService.queryRandomSubjectList(judge,20);
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List<ExamSubjectChoicesVO> sortRandomSubjectList = examPaperService.queryRandomSubjectList(sort,5);
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//合并集合数据
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choicesVOList.addAll(radioRandomSubjectList);
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choicesVOList.addAll(checkboxRandomSubjectList);
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choicesVOList.addAll(judgeRandomSubjectList);
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choicesVOList.addAll(sortRandomSubjectList);
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//取出考试id
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List<Long> longList = choicesVOList.stream().map(ExamSubjectChoicesVO::getId).collect(Collectors.toList());
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//装换为字符串
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List<String> list2 = new ArrayList<>();
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for (Long aLong : longList) {
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list2.add(aLong.toString());
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}
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String collect = list2.stream().collect(Collectors.joining(","));
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//设置题目信息
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simulateExamRecord.setSubjectIds(collect);
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simulateExamRecord.setStartTime(new Date());
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//考试剩余时长初始值为60分钟
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simulateExamRecord.setAnswerTime(60*60*1000L);
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//考试中,开始计时
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simulateExamRecord.setStatus(1);
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//新增模拟考试记录信息
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boolean status = this.save(simulateExamRecord);
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if (status){
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map.put("simulateExamRecord",simulateExamRecord);
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map.put("examSubjectInfo",choicesVOList);
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//返回信息
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return map;
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}
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}else {
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throw new ServiceException("未查询到该人员缴费信息");
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}
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}else {
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throw new ServiceException("未查询到该人员信息");
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}
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//返回数据
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return map;
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}
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/**
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* 暂停模拟考试
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* @param simulateExamRecord
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* @return
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*/
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@Override
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public Object pauseExam(SimulateExamRecord simulateExamRecord) {
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simulateExamRecord.setStatus(2);
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//计算时长
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return this.updateById(simulateExamRecord);
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}
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/**
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* 模拟考试开始页面,查询是否有暂停中的模拟考试
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* @param simulateExamRecord 模拟考试记录对象信息(必须包含 idCardNo)
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* @return
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*/
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@Override
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public Object getSimulateExamRecordInfo(SimulateExamRecord simulateExamRecord) {
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simulateExamRecord.setStatus(2);
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return this.getOne(Condition.getQueryWrapper(simulateExamRecord));
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}
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/**
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* 考试暂停后继续,1查询所有的答题信息，2查询所有的已答信息 3其他信息
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* @param simulateExamRecord 必须包含 模拟考试id,id_card_no, type 1: 继续考试 2: 放弃之前的考试,重新生成题目考试
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* @return
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*/
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@Override
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public Object getSimulateExamRefreshInfo(SimulateExamRecordVO simulateExamRecord) {
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if (null!=simulateExamRecord.getId()) {
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Map<String, Object> map = new HashMap<>();
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//1. 继续考试
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if (simulateExamRecord.getType().equals(1)){
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//其他信息
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SimulateExamRecord simulateExamRecord1 = this.getById(simulateExamRecord.getId());
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List<String> list = Arrays.asList(simulateExamRecord1.getSubjectIds().split(","));
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List<Long> list1 = new ArrayList<>();
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//装换为Long 类型,不然返回的题目顺序会乱
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for (String s : list) {
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list1.add(Long.parseLong(s));
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}
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//修改信息,修改回考试中的状态
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simulateExamRecord1.setStatus(1);
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this.updateById(simulateExamRecord1);
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//1.查询当前人员当前模拟考试的考试题目信息
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List<ExamSubjectChoicesVO> examSubjectChoicesVOSList = baseMapper.getSimulateExamRefreshList(list1);
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//2.查询当前人员已答的题目信息
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SimulateExamAnswerRecord simulateExamAnswerRecord = new SimulateExamAnswerRecord();
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simulateExamAnswerRecord.setSimulateExamId(simulateExamRecord.getId());
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List<SimulateExamAnswerRecord> simulateExamAnswerRecordList = simulateExamAnswerRecordService.list(Condition.getQueryWrapper(simulateExamAnswerRecord));
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//3.查询正在答题的信息
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int count = simulateExamAnswerRecordList.size();
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//查询下一题题目信息
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ExamSubjectChoicesVO examSubjectChoicesVO = new ExamSubjectChoicesVO();
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ExamSubjectChoices examSubjectChoices = new ExamSubjectChoices();
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if (count>0) {
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examSubjectChoices.setId(examSubjectChoicesVOSList.get(count).getId());
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examSubjectChoicesVO = examSubjectChoicesService.selectExamSubjectChoicesInfo(examSubjectChoices);
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}
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if (count==0) {
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examSubjectChoices.setId(examSubjectChoicesVOSList.get(0).getId());
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examSubjectChoicesVO = examSubjectChoicesService.selectExamSubjectChoicesInfo(examSubjectChoices);
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}
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//5.数据封装
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map.put("simulateExamRecord",simulateExamRecord1);
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map.put("examSubjectInfo",examSubjectChoicesVOSList);
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map.put("simulateExamAnswerRecordList",simulateExamAnswerRecordList);
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map.put("examSubjectChoicesVO",examSubjectChoicesVO);
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//6.返回数据
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return map;
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}
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//2. 放弃之前的考试,重新获取题目返回
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if (simulateExamRecord.getType().equals(2)){
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SimulateExamRecord examRecord = this.getById(simulateExamRecord.getId());
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//修改当前模拟考试状态为废弃
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examRecord.setStatus(4);
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//修改信息
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this.updateById(examRecord);
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//重新获取题目
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SimulateExamRecord simulateExamRecord1 = new SimulateExamRecord();
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simulateExamRecord1.setIdCardNo(examRecord.getIdCardNo());
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//去获取题目
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return insertSimulateExamRecord(simulateExamRecord1);
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}
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}
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return null;
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}
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}
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