package com.gkhy.exam.institutionalaccess.service.serviceImpl;
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import com.gkhy.exam.institutionalaccess.entity.*;
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import com.gkhy.exam.institutionalaccess.enums.FinishStatus;
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import com.gkhy.exam.institutionalaccess.model.query.ThBatchQuery;
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import com.gkhy.exam.institutionalaccess.model.resp.ThBatchCourseRespDTO;
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import com.gkhy.exam.institutionalaccess.model.resp.ThStudentCourseRespDTO;
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import com.gkhy.exam.institutionalaccess.model.resp.ThStudentStudyRespDTO;
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import com.gkhy.exam.institutionalaccess.model.vo.*;
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import com.gkhy.exam.institutionalaccess.service.*;
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import com.gkhy.exam.institutionalaccess.utils.ConvertTimeUtils;
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import org.springframework.beans.BeanUtils;
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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 org.springframework.util.CollectionUtils;
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import org.springframework.util.StringUtils;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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@Service("ThBatchManagerService")
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public class ThBatchManagerServiceImpl implements ThBatchManagerService {
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@Autowired
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private ThBatchService thBatchService;
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@Autowired
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private ThBatchCourseService thBatchCourseService;
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@Autowired
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private ThStudentBatchService thStudentBatchService;
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@Autowired
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private ThStudyDetailService thStudyDetailService;
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@Autowired
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private ThBatchCourseChapterService thBatchCourseChapterService;
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@Autowired
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private ThSubjectTypeService subjectTypeService;
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@Override
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public List<ThBatchVO> listByPage(ThBatchQuery query) {
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List<ThBatchVO> thBatchVOS = thBatchService.listByPage(query);
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//统计学员
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List<ThStatisticStudentVO> thStatisticStudentVOS = thStudentBatchService.statisticByBatchUuid();
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if (!CollectionUtils.isEmpty(thBatchVOS)) {
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List<String> batchUuids = thBatchVOS.stream().map(ThBatchVO::getUuid).collect(Collectors.toList());
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List<ThBatchCourse> batchCourseList = thBatchCourseService.getListByBatchUuids(batchUuids);
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//章节
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List<ThBatchCourseChapter> chapterList = thBatchCourseChapterService.getListByBatchUuids(batchUuids);
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for (ThBatchVO thBatchVO : thBatchVOS) {
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thBatchVO.setSubjectName(getObtainSuperiors(thBatchVO.getSubjectCode()));
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//课程
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List<ThBatchCourseVO> collect = batchCourseList.stream()
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.filter(bc -> bc.getBatchUuid().equals(thBatchVO.getUuid()))
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.map(bc -> {
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ThBatchCourseVO thBatchCourseVO = new ThBatchCourseVO();
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BeanUtils.copyProperties(bc, thBatchCourseVO);
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List<ThBatchCourseChapterVO> chapterVOs = chapterList.stream().
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filter(cc -> cc.getCourseUuid().equals(bc.getCourseUuid()) && cc.getParentUuid().equals("0"))
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.map(cc -> {
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ThBatchCourseChapterVO thBatchCourseChapterVO = new ThBatchCourseChapterVO();
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BeanUtils.copyProperties(cc, thBatchCourseChapterVO);
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thBatchCourseChapterVO.setChildren(getChildren(chapterList,cc.getChapterUuid()));
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return thBatchCourseChapterVO;
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})
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.collect(Collectors.toList());
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thBatchCourseVO.setChapterList(chapterVOs);
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return thBatchCourseVO;
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})
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.collect(Collectors.toList());
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//学员
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List<ThStatisticStudentVO> ssList = thStatisticStudentVOS.stream().filter(ss -> ss.getBatchUuid().equals(thBatchVO.getUuid())).collect(Collectors.toList());
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if(ssList.size() > 0) {
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thBatchVO.setStudentCount(ssList.get(0).getCount());
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}else {
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thBatchVO.setStudentCount(0);
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}
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thBatchVO.setCourseVOList(collect);
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}
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}
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return thBatchVOS;
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}
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//获取章节
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private List<ThBatchCourseChapterVO> getChildren(List<ThBatchCourseChapter> chapterList, String parentUuid) {
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List<ThBatchCourseChapterVO> sectionList = chapterList
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.stream()
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.filter(cc -> cc.getParentUuid().equals(parentUuid))
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.map(cc -> {
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ThBatchCourseChapterVO thBatchCourseChapterVO = new ThBatchCourseChapterVO();
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BeanUtils.copyProperties(cc, thBatchCourseChapterVO);
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return thBatchCourseChapterVO;
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})
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.collect(Collectors.toList());
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return sectionList;
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}
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@Override
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public List<ThBatchCourseRespDTO> period(String batchUuid) {
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//获取批次关联课程(课程的视频总时长)
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List<ThBatchCourseVO> batchCourseVOS = thBatchCourseService.getListByBatchUuid(batchUuid);
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//获取关联学生（学时）
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List<ThStudentBatchCourseVO> thStudentCourseVOS = thStudentBatchService.getStudentBatchCourseVOByBatchUuid(batchUuid);
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//根据批次获取学习记录
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List<ThStudyVO> studyVOS = thStudyDetailService.statisticDurationByIdcard(batchUuid);
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List<ThBatchCourseRespDTO> batchCourseRespDTOS = new ArrayList<>();
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if (!CollectionUtils.isEmpty(batchCourseVOS)) {
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for (ThBatchCourseVO VO : batchCourseVOS) {
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ThBatchCourseRespDTO thBatchCourseRespDTO = new ThBatchCourseRespDTO();
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BeanUtils.copyProperties(VO, thBatchCourseRespDTO);
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//视频时长
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thBatchCourseRespDTO.setDurationDesc(ConvertTimeUtils.convertTimeToString(VO.getDuration()));
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//过滤学生
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List<ThStudentCourseRespDTO> studentList = thStudentCourseVOS
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.stream()
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.filter(sc -> sc.getCourseUuid().equals(VO.getCourseUuid()))
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.map(sc -> {
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ThStudentCourseRespDTO thStudentCourseRespDTO = new ThStudentCourseRespDTO();
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BeanUtils.copyProperties(sc, thStudentCourseRespDTO);
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List<ThStudyVO> collect = studyVOS.stream().filter(s -> s.getIdcard().equals(sc.getIdcard()) && s.getCourseUuid().equals(VO.getCourseUuid())).collect(Collectors.toList());
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if(collect.size() > 0) {
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thStudentCourseRespDTO.setDuration(collect.get(0).getDuration());
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}else {
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thStudentCourseRespDTO.setDuration(0l);
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}
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return thStudentCourseRespDTO;
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})
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.collect(Collectors.toList());
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thBatchCourseRespDTO.setStudentList(studentList);
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batchCourseRespDTOS.add(thBatchCourseRespDTO);
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}
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}
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return batchCourseRespDTOS;
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}
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@Override
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public List<ThStudentStudyRespDTO> getStudent(String batchUuid) {
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//获取学生信息
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List<ThStudentBatchVO> thStudentBatches = thStudentBatchService.getStudentBatchVOByBatchUuid(batchUuid);
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//获取学生学习记录
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List<ThStudyDetailVO> studyDetails = thStudyDetailService.listByBatchUuid(batchUuid);
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List<ThStudentStudyRespDTO> respDTOS = new ArrayList<>();
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if (!CollectionUtils.isEmpty(thStudentBatches)) {
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for (ThStudentBatchVO VO : thStudentBatches) {
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ThStudentStudyRespDTO thStudentStudyRespDTO = new ThStudentStudyRespDTO();
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thStudentStudyRespDTO.setIdcard(VO.getIdcard());
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thStudentStudyRespDTO.setName(VO.getName());
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thStudentStudyRespDTO.setBatchLessonNum(VO.getBatchLessonNum());
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thStudentStudyRespDTO.setFinishStatus(VO.getFinishStatus());
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thStudentStudyRespDTO.setBatchUuid(VO.getBatchUuid());
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BigDecimal lessNum = new BigDecimal(0);
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List<ThStudyDetailVO> collect = studyDetails
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.stream()
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.filter(sd -> sd.getIdcard().equals(VO.getIdcard()))
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.collect(Collectors.toList());
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StringBuffer stringBuffer = new StringBuffer();
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for (ThStudyDetailVO studyDetail : collect) {
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//是否完成
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if(studyDetail.getFinishStatus().equals(FinishStatus.YES.getStatus())){
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lessNum = lessNum.add(studyDetail.getLessonNum());
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}
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//是否有学时报告
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if(!StringUtils.isEmpty(studyDetail.getLessonReportUrl())){
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stringBuffer.append(studyDetail.getLessonReportUrl()).append(",");
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}
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}
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if(!StringUtils.isEmpty(stringBuffer.toString())){
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stringBuffer.deleteCharAt(stringBuffer.length()-1);
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}
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thStudentStudyRespDTO.setUrl(stringBuffer.toString());
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thStudentStudyRespDTO.setLessonNum(lessNum);
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respDTOS.add(thStudentStudyRespDTO);
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}
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}
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return respDTOS;
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}
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public String getObtainSuperiors(String code){
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List<ThSubjectType> subjectTypeList = subjectTypeService.getSubjectTypeList();
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if(StringUtils.isEmpty(code)){
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return "未知";
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}
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StringBuffer stringBuffer = new StringBuffer();
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String subjectName = "未知";
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ThSubjectType currentSubject = getThSubejctInfoByCode(subjectTypeList,code);
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if(currentSubject != null){
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subjectName = currentSubject.getName();
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}
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//一级
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if(code.length() == 1){
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stringBuffer.append(subjectName);
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}
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//二级
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if(code.length() == 3){
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ThSubjectType parentSubject = getThSubejctInfoByCode(subjectTypeList,currentSubject.getParentCode());
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stringBuffer.append(parentSubject.getName()).append("/").append(subjectName);
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}
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//三级
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if(code.length() == 5){
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ThSubjectType parentSubject = getThSubejctInfoByCode(subjectTypeList,currentSubject.getParentCode());
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ThSubjectType grandpaSubject = getThSubejctInfoByCode(subjectTypeList,parentSubject.getParentCode());
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stringBuffer.append(grandpaSubject.getName()).append("/").append(parentSubject.getName()).append("/").append(subjectName);
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}
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return stringBuffer.toString();
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}
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public ThSubjectType getThSubejctInfoByCode(List<ThSubjectType> list, String code){
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List<ThSubjectType> selectList = list.stream().filter(subjectType -> subjectType.getCode().equals(code)).collect(Collectors.toList());
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if(selectList.size() > 0){
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return selectList.get(0);
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}
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return null;
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}
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}
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