package com.qxueyou.scc.admin.progress.service.impl.lecture;
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import java.math.BigDecimal;
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import java.util.Date;
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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 com.qxueyou.scc.admin.progress.model.Progress;
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import com.qxueyou.scc.base.util.ClientUtils;
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import com.qxueyou.scc.base.util.TraceUtils;
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import com.qxueyou.scc.teach.subject.model.SubjectLecture;
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import com.qxueyou.scc.teach.subject.model.view.LectureVideoV;
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import com.qxueyou.scc.teach.subject.service.ILectureService;
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@Service("LectureVideoProgressService")
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public class LectureVideoProgressService extends LectureCommonProgressService {
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@Autowired
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ILectureService lectureService;
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@Override
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public String getType() {
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return SubjectLecture.TYPE_VIDEO;
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}
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/**
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* 获取进度百分比
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*
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* @param targetId
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* @param sum
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* @return
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*/
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protected double getProgressPercent(String targetId, int sum) {
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LectureVideoV lectureVideo = lectureService.readVideoLecture(targetId);
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return Math.min((double) sum / (double) lectureVideo.getSeconds(), 1.0d);
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}
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@Override
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public Progress newProgress(String targetId, String learnerId, int sum) {
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Progress p = new Progress();
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TraceUtils.setCreateTrace(p);
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p.setLearnerId(learnerId);
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p.setLearnerName(ClientUtils.getUserName());
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p.setProgressUnit("s");
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p.setProgressValue(BigDecimal.valueOf(Long.valueOf(sum)));
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p.setTargetId(targetId);
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p.setType(Progress.PROGRESS_TYPE_LECTURE);
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p.setProgressPercent(getProgressPercent(targetId, sum));
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p.setDeleteFlag(false);
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p.setCreator(ClientUtils.getUserName());
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p.setCreateId(ClientUtils.getUserId());
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p.setCreateTime(new Date());
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p.setUpdator(ClientUtils.getUserName());
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p.setUpdateId(ClientUtils.getUserId());
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p.setUpdateTime(new Date());
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save(p);
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return p;
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}
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@Override
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public void updateProgress(String targetId, Progress p, int sum) {
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TraceUtils.setUpdateTrace(p);
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p.setProgressValue(BigDecimal.valueOf(Double.valueOf(sum)));
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if(p.getProgressPercent() == null || getProgressPercent(targetId, sum)>p.getProgressPercent()) {
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p.setProgressPercent(getProgressPercent(targetId, sum));
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}
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save(p);
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}
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}
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