package com.qxueyou.scc.teach.live.service.impl;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import com.qxueyou.scc.sdk.MTCloud;
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import io.swagger.models.auth.In;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Service;
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import com.qxueyou.scc.admin.teacher.service.ITeacherService;
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import com.qxueyou.scc.base.model.Pager;
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import com.qxueyou.scc.base.model.Result;
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import com.qxueyou.scc.base.service.ICacheService;
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import com.qxueyou.scc.base.service.impl.CommonAppService;
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import com.qxueyou.scc.base.util.ClientUtils;
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import com.qxueyou.scc.base.util.CollectionUtils;
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import com.qxueyou.scc.base.util.TraceUtils;
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import com.qxueyou.scc.base.util.UUIDUtils;
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import com.qxueyou.scc.config.SccConfig;
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import com.qxueyou.scc.msg.model.MsgInfo;
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import com.qxueyou.scc.msg.service.IMsgInfoService;
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import com.qxueyou.scc.teach.live.dao.MediaLiveDAO;
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import com.qxueyou.scc.teach.live.model.MediaVideoLive;
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import com.qxueyou.scc.teach.live.model.MediaVideoLiveReClass;
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import com.qxueyou.scc.teach.live.service.IMediaLiveService;
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import com.qxueyou.scc.teach.subject.model.Subject;
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import com.qxueyou.scc.user.model.UserTeacher;
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@Service
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public class MediaLiveService extends CommonAppService implements IMediaLiveService {
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@Autowired
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MediaLiveDAO liveDao;
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@Autowired
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SccConfig cfg;
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@Autowired
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IMsgInfoService msgInfoService;
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@Autowired
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ICacheService cacheService;
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@Autowired
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private ITeacherService teacherService;
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@Override
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public Result add(String name, String content, String teacherId, String teacherName , String subjectId, String subjectName,
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String definition, String imgPath, Date startTime, Date endTime, Integer courseId, boolean record, List<String> classIds) {
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UserTeacher teacher = teacherService.getTeacherByUserId(ClientUtils.getUserId());
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MediaVideoLive live = new MediaVideoLive();
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TraceUtils.setCreateTrace(live);
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live.setCourseId(courseId);
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live.setName(name);
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live.setRemark(content);
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live.setPreviewImgUrl(imgPath);
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live.setStartTime(startTime);
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live.setEndTime(endTime);
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live.setStatus(MediaVideoLive.STATUS_LIVE_DRAFT);
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if(teacher!=null){
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live.setAnchorId(teacher.getTeacherId());
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live.setAnchor(teacher.getName());
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}else{
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live.setAnchorId(ClientUtils.getUserId());
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live.setAnchor(ClientUtils.getUserName());
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}
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live.setSubjectId(subjectId);
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live.setSubjectName(subjectName);
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String uuid = UUIDUtils.UUID();
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live.setWyLiveNumber(uuid);
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live.setPushUrl(cfg.getRtmpService().concat(uuid));
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live.setHlsPullUrl(cfg.getHlsService().concat(uuid).concat(".m3u8"));
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save(live);
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//保存直播权限班级
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if(classIds!=null && classIds.size()>0){
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this.doClearAndAddLiveReClass(live.getVideoLiveId(), classIds.toArray(new String[classIds.size()]));
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}
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return new Result(true,"",CollectionUtils.newObjectMap("videoLiveId",live.getVideoLiveId()));
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}
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@Override
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public Result update(String liveId, String name, String content,String teacherId,String teacherName , String subjectId,String subjectName,
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String definition,String imgPath, Date startTime, Date endTime,boolean record, List<String> classIds) {
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MediaVideoLive live = read(MediaVideoLive.class,liveId);
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TraceUtils.setUpdateTrace(live);
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live.setName(name);
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live.setRemark(content);
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live.setPreviewImgUrl(imgPath);
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live.setStartTime(startTime);
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live.setEndTime(endTime);
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live.setSubjectId(subjectId);
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live.setSubjectName(subjectName);
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save(live);
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//更新班级课程关联关系
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this.doClearAndAddLiveReClass(live.getVideoLiveId(), classIds!=null?classIds.toArray(new String[classIds.size()]):null);
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// liveDao.saveLiveClasses(liveId, classIds);
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return Result.SUCCESS;
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}
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/**
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* 清理并添加直播权限班级
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* @param liveId
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* @param classIds
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*/
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private void doClearAndAddLiveReClass(String liveId, String [] classIds) {
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List<String> reIdLst = this.find("select r.liveReClassId from MediaVideoLiveReClass r where r.liveId=?",
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CollectionUtils.newList(liveId), String.class);
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//删除关联关系
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if(reIdLst!=null && reIdLst.size()>0){
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this.bulkUpdateInLoop("delete from MediaVideoLiveReClass where liveReClassId=?", reIdLst.toArray());
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}
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if(classIds!=null && classIds.length>0){
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for(String classId:classIds){
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MediaVideoLiveReClass re = new MediaVideoLiveReClass();
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TraceUtils.setCreateTrace(re);
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re.setClassId(classId);
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re.setLiveId(liveId);
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save(re);
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}
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}
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}
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@Override
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public List<String> getLiveClasses(String liveId) {
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return this.find("select r.classId from MediaVideoLiveReClass r where r.liveId=? and r.deleteFlag is false",
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CollectionUtils.newList(liveId), String.class);
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}
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@Override
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public Result delete(String liveId) {
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MediaVideoLive live = read(MediaVideoLive.class,liveId);
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TraceUtils.setUpdateTrace(live);
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live.setDeleteFlag(true);
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save(live);
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return Result.SUCCESS;
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}
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@Override
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public Result delete(String[] liveIds,String [] courseIds) throws Exception {
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for(String liveId:liveIds) {
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delete(liveId);
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for(String courseId:courseIds) {
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MTCloud client = new MTCloud();
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String s = client.courseDelete(courseId);
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}
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}
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return Result.SUCCESS;
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}
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@Override
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public Result doIssue(String liveId) {
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status(liveId,MediaVideoLive.STATUS_LIVE_ORDER);
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doSendMsg(liveId,MsgInfo.TYPE_LIVE,"发布了直播");
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return new Result(true);
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}
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private void doSendMsg(String liveId,short type,String msg){
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MediaVideoLive liveInfo = this.read(liveId);
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//查询直播关联的班级
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String hql = "select s.userId from MediaVideoLiveReClass m,StuStudent s where m.classId=s.classId and m.liveId=? and m.deleteFlag is false and s.deleteFlag is false";
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List<String> lstUserIds = this.find(hql, CollectionUtils.newList(liveId),String.class);
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if(lstUserIds!=null && lstUserIds.size()>0){
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Map<String,String> attrs = CollectionUtils.newStringMap("liveId",liveId,"liveName",liveInfo.getName(),"subjectId",liveInfo.getSubjectId(),
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"subjectName",liveInfo.getSubjectName(),"startTime",String.valueOf(liveInfo.getStartTime().getTime()));
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msgInfoService.doSendTextMsgToUsers(lstUserIds.toArray(new String[lstUserIds.size()]),type,msg,attrs);
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}
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}
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@Scheduled(cron = " 0 0/5 * * * ?")
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protected void doTimer() {
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// System.out.println("执行直播提醒定时器");
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Calendar cal = Calendar.getInstance();
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cal.add(Calendar.HOUR, 1);
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Date beginDate = cal.getTime();
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cal.add(Calendar.MINUTE, 5);
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Date endDate = cal.getTime();
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//查询1小时内将开始的直播
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List<MediaVideoLive> lstLives = this.find("from MediaVideoLive where startTime>=? and startTime<? and status=? and deleteFlag is false ",
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CollectionUtils.newList(beginDate,endDate,MediaVideoLive.STATUS_LIVE_REVIEW), MediaVideoLive.class);
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if(lstLives!=null && lstLives.size()>0){
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for(MediaVideoLive live:lstLives){
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this.doLiveRemindMsg(live.getVideoLiveId(),MsgInfo.TYPE_REMIND, "直播马上开始了，请做好直播准备");
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}
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}
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}
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private void doLiveRemindMsg(String liveId,short type,String msg){
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MediaVideoLive liveInfo = this.read(liveId);
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Map<String,String> attrs = CollectionUtils.newStringMap("liveId",liveId,
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"liveName",liveInfo.getName(),
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"remindType","live",
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"status",String.valueOf(liveInfo.getStatus()),
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"subjectId",liveInfo.getSubjectId(),
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"subjectName",liveInfo.getSubjectName(),
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"startTime",String.valueOf(liveInfo.getStartTime().getTime()),
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"endTime",String.valueOf(liveInfo.getEndTime().getTime()));
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msgInfoService.doSendTextMsgToUsers(new String[]{liveInfo.getCreateId()},type,msg,attrs);
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}
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@Override
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public Result doCancel(String liveId) {
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return status(liveId,MediaVideoLive.STATUS_LIVE_DRAFT);
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}
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@Override
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public Result doStart(String liveId) {
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return status(liveId,MediaVideoLive.STATUS_LIVE_LIVE);
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}
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@Override
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public Result doPause(String liveId) {
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return status(liveId,MediaVideoLive.STATUS_LIVE_PAUSE);
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}
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@Override
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public Result doStop(String liveId) {
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//发送生成回放消息
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cacheService.lstRightPush(MediaVideoLivePlayBackService.LIVE_PLAYBACK_LST, liveId);
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return status(liveId,MediaVideoLive.STATUS_LIVE_DOWNLOAD);
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}
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private Result status(String liveId,short status) {
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MediaVideoLive live = read(MediaVideoLive.class,liveId);
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TraceUtils.setUpdateTrace(live);
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live.setStatus(status);
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save(live);
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return Result.SUCCESS;
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}
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@Override
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public Result doPraise(String liveId) {
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return this.bulkUpdate("update MediaVideoLive set praiseTimes = praiseTimes+1 where videoLiveId=?",new Object[]{liveId});
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}
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@Override
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public List<MediaVideoLive> list(String keyword, String [] classIds,String subjectId,Short status,Integer pageNum, Integer pageSize) {
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StringBuffer hql = new StringBuffer(1000);
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Map<String,Object> params = new HashMap<String,Object>();
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hql.append("from MediaVideoLive m left join fetch m.classes c left join fetch m.subject s where m.deleteFlag is false and m.name like :name ");
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params.put("name",keyword + "%");
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if(classIds!=null && classIds.length>0){
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hql.append(" and (c.classId in(:classIds) or s.type=:Type)");
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params.put("classIds", classIds);
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params.put("Type", Subject.TYPE_PUBLIC_SUBJECT);
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}else{
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hql.append(" and s.type=:subjectType");
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params.put("subjectType", Subject.TYPE_PUBLIC_SUBJECT);
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}
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if(!StringUtils.isEmpty(subjectId)){
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hql.append(" and m.subjectId=:subjectId");
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params.put("subjectId", subjectId);
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}
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if(status!=null){
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hql.append(" and m.status=:status");
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params.put("status", status);
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}else{
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hql.append(" and m.status!=:status");
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params.put("status",MediaVideoLive.STATUS_LIVE_DRAFT);
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}
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hql.append(" order by m.createTime desc");
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return this.findByComplexHql(hql.toString(),new Pager(pageSize,pageNum),params,MediaVideoLive.class);
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}
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@Override
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public int listCount(String keyword,String [] classIds,String subjectId,Short status) {
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StringBuffer hql = new StringBuffer(1000);
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Map<String,Object> params = new HashMap<String,Object>();
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hql.append("from MediaVideoLive m left join m.subject s where m.deleteFlag is false and m.name like :name ");
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params.put("name","%" + keyword + "%");
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if(!StringUtils.isEmpty(subjectId)){
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hql.append(" and m.subjectId=:subjectId");
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params.put("subjectId", subjectId);
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}
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if(status!=null){
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hql.append(" and m.status=:status");
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params.put("status", status);
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}else{
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hql.append(" and m.status!=:status");
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params.put("status",MediaVideoLive.STATUS_LIVE_DRAFT);
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}
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if(classIds!=null && classIds.length>0){
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hql.append(" and ( exists (select 1 from MediaVideoLiveReClass r where r.deleteFlag is false and r.liveId= m.videoLiveId and r.classId in (:classIds) ) or s.type=:subjectType )");
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params.put("classIds", classIds);
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params.put("subjectType", Subject.TYPE_PUBLIC_SUBJECT);
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}else{
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hql.append(" and s.type=:subjectType ");
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params.put("subjectType", Subject.TYPE_PUBLIC_SUBJECT);
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}
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return this.findCountByComplexHql(hql.toString(), params);
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}
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@Override
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public List<MediaVideoLive> listOfMine(String keyword, Integer pageNum, Integer pageSize) {
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String hql = "from MediaVideoLive where deleteFlag is false and name like ? order by createTime desc";
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return findList(hql, new Pager(pageSize, pageNum), CollectionUtils.newList(keyword + "%"), MediaVideoLive.class);
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}
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@Override
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public int listCountOfMine(String keyword) {
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String hql = "from MediaVideoLive where deleteFlag is false and name like ? and createId=? order by createTime desc";
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return findCount(hql, CollectionUtils.newList(keyword + "%",ClientUtils.getUserId()));
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}
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@Override
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public MediaVideoLive read(String liveId) {
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return read(MediaVideoLive.class,liveId);
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}
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@Override
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public MediaVideoLive revamp(int courseId) {
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String hql = "from MediaVideoLive where deleteFlag is false and courseId=?";
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MediaVideoLive unique = findUnique(hql, CollectionUtils.newList(courseId), MediaVideoLive.class);
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return unique ;
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}
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@SuppressWarnings("unchecked")
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@Override
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public List<MediaVideoLive> readByStatus(List<String> liveIdLst,short[] status) {
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if(liveIdLst.isEmpty()) {
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return Collections.EMPTY_LIST;
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}
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Object[] _status = new Object[status.length];
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for(int i=0;i<status.length;i++) {
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_status[i]=status[i];
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}
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String hql = "from MediaVideoLive where deleteFlag is false and videoLiveId in (:liveId) and status in (:status)";
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return findByComplexHql(hql, CollectionUtils.newObjectMap("liveId",liveIdLst,"status",_status), MediaVideoLive.class);
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}
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}
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