package com.qxueyou.scc.stucontroller;
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import java.util.*;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.qxueyou.scc.sdk.MTCloud;
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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.web.bind.annotation.CrossOrigin;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.qxueyou.scc.admin.classes.model.ClsClass;
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import com.qxueyou.scc.admin.classes.service.IClassService;
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import com.qxueyou.scc.base.model.Result;
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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.QBeanUtils;
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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.service.IMediaLiveService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiImplicitParams;
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import io.swagger.annotations.ApiOperation;
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@Api(tags="直播接口-学员端")
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@RestController
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@CrossOrigin
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@RequestMapping(value = "/stu/live")
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public class StuLiveController {
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@Autowired
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IClassService classService;
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@Autowired
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IMediaLiveService liveService;
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@Autowired
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MediaLiveDAO dao;
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private final static short[] PUBLIC_LIVE_STATUS = new short[] {
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MediaVideoLive.STATUS_LIVE_LIVE,MediaVideoLive.STATUS_LIVE_PAUSE,
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MediaVideoLive.STATUS_LIVE_STOP,MediaVideoLive.STATUS_LIVE_REVIEW
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};
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/**
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* 获取直播列表
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* @param classId 班级id
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* @return
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*/
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@ApiOperation(value = "获取直播列表", notes = "")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "classId", value = "班级id", required = true, paramType="query", dataType = "String"),
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@ApiImplicitParam(name = "status", value = "直播状态（2正在直播，5直播中的暂停状态，9停止直播，3回放）", required = true, paramType="query", dataType = "String"),
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})
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@GetMapping(value = "list")
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public Result list(String classId, Short status) {
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short[] _status = null;
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if(status == null || status == 0) {
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_status = PUBLIC_LIVE_STATUS;
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}else {
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_status = new short[]{status};
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}
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List<String> liveIds = getLiveIdLst(StringUtils.isEmpty(classId)?ClientUtils.getClassId():classId);
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List<MediaVideoLive> lives = liveService.readByStatus(liveIds,_status);
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List<Map<String,Object>> lst =QBeanUtils.listBean2ListMap(lives, CollectionUtils.newStringMap(
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"creator","creator",
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"startTime","startTime",
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"endTime","endTime",
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"updateTime","lastUpdateTime",
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"videoLiveId","videoLiveId",
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"name","name",
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"status","status",
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"hlsPullUrl","hlsPullUrl",
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"previewImgUrl","imgPath"
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));
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//添加聊天室id
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if(lst!=null && lst.size()>0){
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for(Map<String,Object> map:lst) {
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map.put("chatroomId", dao.getChatRoomId((String)map.get("videoLiveId")));
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}
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}
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return new Result(true, "success", CollectionUtils.newObjectMap("liveCount", lst==null?0:lst.size(), "liveLst",lst));
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}
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/**
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* 获取直播id
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* @param classId
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* @return
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*/
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private List<String> getLiveIdLst(String classId) {
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List<String> liveIds = new ArrayList<String>(5);
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//获取班级列表及班级所在直播列表
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if(StringUtils.isNotEmpty(classId)) {
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liveIds = dao.getClassLives(classId);
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}else { //查询学员所在的全部班级
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List<ClsClass> clsLst = classService.listMyClass();
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Set<String> ids = new HashSet<String>();
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for(ClsClass cls:clsLst) {
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ids.addAll(dao.getClassLives(cls.getClassId()));
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}
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liveIds.addAll(ids);
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}
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return liveIds;
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}
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/**
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* 查看直播明细
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* @param couresId 直播id
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* @return
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*/
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@GetMapping(value = "view")
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public Result view(String couresId,String userId,String userName) throws Exception {
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MTCloud client = new MTCloud();
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HashMap<Object,Object> options = new HashMap<Object, Object>();
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if(userId.equals("")){
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userId= randomId();
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}
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if(userName.equals("") || userName==null){
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userName= "游客";
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}
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String res = client.courseAccess(couresId,userId,userName, MTCloud.ROLE_USER, 10000, options);
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JSONObject jsonObject = JSON.parseObject(res);
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if(jsonObject.getString("code").equals("0")){
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JSONObject data = jsonObject.getJSONObject("data");
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String liveUrl = (String) data.get("liveUrl");
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return new Result(true, "success",liveUrl);
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}
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return new Result(false, jsonObject.getString("msg"));
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}
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public String randomId() {
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Random random=new Random();
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String str="";
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for (int i = 0; i <12; i++) {
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if(i==0){
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//首位不能为0且数字取值区间为 [1,9]
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str+=(random.nextInt(9)+1);
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}else{
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//其余位的数字的取值区间为 [0,9]
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str+=random.nextInt(10);
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}
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}
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return str;
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}
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}
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