/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.modules.exam.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.springblade.common.utils.TimeSwitchUtil;
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import org.springblade.core.mp.support.Condition;
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import org.springblade.modules.apply.entity.Apply;
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import org.springblade.modules.exam.entity.*;
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import org.springblade.modules.exam.mapper.ExamPaperMapper;
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import org.springblade.modules.exam.service.*;
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import org.springblade.modules.exam.vo.ExamPaperSubjectVO;
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import org.springblade.modules.exam.vo.ExamPaperVO;
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import org.springblade.modules.exam.vo.ExamScoreVO;
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import org.springblade.modules.exam.vo.ExamSubjectChoicesVO;
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import org.springblade.modules.training.entity.TrainingRegistration;
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import org.springblade.modules.training.service.TrainingRegistrationService;
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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.text.SimpleDateFormat;
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import java.util.*;
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/**
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* 服务实现类
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*
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* @author Chill
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*/
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@Service
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public class ExamPaperServiceImpl extends ServiceImpl<ExamPaperMapper, ExamPaper> implements ExamPaperService {
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@Autowired
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private ExamExaminationSubjectService examExaminationSubjectService;
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@Autowired
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private ExamAnswerRecordService examAnswerRecordService;
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@Autowired
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private ExamSubjectChoicesService examSubjectChoicesService;
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@Autowired
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private ExamScoreService examScoreService;
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@Override
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public IPage<ExamPaperVO> selectExamPaperPages(IPage<ExamScoreVO> page, ExamPaperVO exam) {
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return baseMapper.selectExamPaperPages(page,exam);
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}
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/**
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* 自定义查询
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* @param page 分页条件
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* @param examPaperVO 查询参数
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* @return
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*/
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@Override
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public IPage<ExamPaperVO> selectExamPaperPage(IPage<ExamScoreVO> page, ExamPaperVO examPaperVO) {
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IPage<ExamPaperVO> examPaperVOIPage = baseMapper.selectExamPaperPage(page, examPaperVO);
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List<ExamPaperVO> records = examPaperVOIPage.getRecords();
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records.forEach(examPaperVO1 -> {
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//查询每个考试的报名人员数量
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if (examPaperVO1.getExamType()==1) {
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examPaperVO1.setNum(baseMapper.getApplyNumber(examPaperVO1));
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}
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//模拟考试
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if (examPaperVO1.getExamType()==2) {
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examPaperVO1.setNum(baseMapper.getTrainNumber(examPaperVO1));
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examPaperVO1.setExamNum(baseMapper.getExamNumber(examPaperVO1));
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//计算截止时间
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long nowTime = System.currentTimeMillis();
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long examStartTime = examPaperVO1.getStartTime().getTime();
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long examEndTime = examPaperVO1.getEndTime().getTime();
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//判断时间
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if (nowTime-examEndTime>0){
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//剩余时间大于1天
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examPaperVO1.setDeadline("考试已结束");
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}else if(nowTime-examStartTime>=0 && nowTime-examEndTime<=0){
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//已到考试时间
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examPaperVO1.setDeadline("已到考试时间");
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}else {
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long time = examStartTime - nowTime;
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examPaperVO1.setDeadline(TimeSwitchUtil.secondToTime(time));
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}
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}
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});
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return examPaperVOIPage;
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}
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@Override
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public ExamPaperSubjectVO queryPagerSubject(ExamPaper paper) {
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//查询试卷分类信息
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return baseMapper.queryPagerSubject(paper);
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}
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@Override
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public List<ExamSubjectChoicesVO> queryRandomSubject(ExamPaperVO paper) {
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//保存题目信息
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if (null!=paper.getScoreId()){
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//随机分类信息
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List<ExamSubjectChoicesVO> examSubjectChoicesVOS = baseMapper.queryRandomSubject(paper);
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// long before = System.currentTimeMillis();
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List<ExamExaminationSubject> list = new ArrayList<>();
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examSubjectChoicesVOS.forEach(examSubjectChoicesVO -> {
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//新增个人对应每场考试成绩试卷
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ExamExaminationSubject ksxtSginup = new ExamExaminationSubject();
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ksxtSginup.setExaminationId(paper.getScoreId());
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ksxtSginup.setCategoryId(examSubjectChoicesVO.getChoicesType());
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ksxtSginup.setSubjectId(examSubjectChoicesVO.getId());
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//新增
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// examExaminationSubjectService.save(ksxtSginup);
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list.add(ksxtSginup);
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//将题目答案设置为空字符串，不让前端看到
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examSubjectChoicesVO.setAnswer("");
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});
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//批量新增
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baseMapper.insertBatch(list);
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// long after = System.currentTimeMillis();
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// System.out.println("时间差"+(after-before));
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//新增试卷关联信息
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return examSubjectChoicesVOS;
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}
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//返回
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return null;
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}
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@Override
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public ExamPaperSubjectVO PagerSubject(ExamPaper paper) {
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//查询试卷分类信息
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return baseMapper.PagerSubject(paper);
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}
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/**
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* 自定义树
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* @param examPaper 试卷对象
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* @return
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*/
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@Override
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public List<ExamPaper> selectExamPaperPageTree(ExamPaper examPaper) {
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return baseMapper.selectExamPaperPageTree(examPaper);
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}
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@Override
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public boolean UnbindSubject(String paperid, String subjectid) {
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return baseMapper.UnbindSubject(paperid,subjectid);
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}
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/**
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* 查询考生考试信息
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* @param examPaper 用户id
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* @return
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*/
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@Override
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public List<ExamPaperVO> getExamDetail(ExamPaperVO examPaper) {
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//查询考试信息
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return baseMapper.getExamDetail(examPaper);
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}
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/**
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* 查询是当前前缀已生成准考证号码最大的一位
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* @param result 前缀
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* @return
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*/
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@Override
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public int getCandidateNoCount(String result) {
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return baseMapper.getCandidateNoCount(result);
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}
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/**
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* 查询当前考试已报名的人员培训报名数据集合
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* @param id 考试id
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* @return
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*/
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@Override
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public List<TrainingRegistration> getTrainList(Long id) {
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return baseMapper.getTrainList(id);
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}
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/**
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* 使用考试名称匹配考试信息
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* @param examName 考试名称
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* @return
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*/
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@Override
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public List<ExamPaper> getExamInfoByExamName(String examName) {
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return baseMapper.getExamInfoByExamName(examName);
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}
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/**
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* 根据用户id查询报名信息
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* @param userId 用户id
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* @return
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*/
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@Override
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public List<Apply> getApplyDetail(String userId) {
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return baseMapper.getApplyDetail(userId);
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}
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/**
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* 考试中页面刷新,1查询所有的答题信息，2查询所有的已答信息 3.下一题信息 3其他信息
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* @param examPaperVO 必须包含 scoreId
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* @return
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*/
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@Override
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public Map<String, Object> getExamRefreshInfo(ExamPaperVO examPaperVO) {
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if (null!=examPaperVO.getScoreId()) {
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Map<String, Object> map = new HashMap<>(4);
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//1.查询当前人员当前考试的考试题目信息
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List<ExamSubjectChoicesVO> examSubjectChoicesVOSList = baseMapper.getExaminationSubjectList(examPaperVO);
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//2.查询当前人员已答的题目信息
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ExamAnswerRecord examAnswerRecord = new ExamAnswerRecord();
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examAnswerRecord.setScoreId(examPaperVO.getScoreId());
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List<ExamAnswerRecord> examAnswerRecordList = examAnswerRecordService.list(Condition.getQueryWrapper(examAnswerRecord));
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//3.查询正在答题的信息
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int count = examAnswerRecordList.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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//4.其他信息
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ExamScore examScore = examScoreService.getById(examPaperVO.getScoreId());
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//5.数据封装
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map.put("examSubjectChoicesVOSList",examSubjectChoicesVOSList);
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map.put("examAnswerRecordList",examAnswerRecordList);
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map.put("examSubjectChoicesVO",examSubjectChoicesVO);
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map.put("examScore",examScore);
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//6.返回数据
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return map;
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}
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return null;
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}
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}
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