初始化项目：添加后端代码、ThinkPHP框架、前端资源
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<?php
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namespace app\admin\controller\live;
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use app\common\controller\Backend;
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use think\Db;
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/**
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* 直播间
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* @icon fa fa-circle-o
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*/
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class Room extends Backend
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{
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/**
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* Room模型对象
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* @var \app\admin\model\live\Room
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*/
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protected $model = null;
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//中控台直播接口无需权限节点校验，讲师角色无对应权限节点也可访问
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protected $noNeedRight = ['getroomdetail', 'getplayurl', 'getlivestatus'];
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public function _initialize()
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{
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parent::_initialize();
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\app\common\model\fill\Handle::check('app_config','live');
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$this->model = new \app\admin\model\live\Room;
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$this->roomConfigModel = new \app\admin\model\live\Config;
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}
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/**
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* 查看
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*/
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public function index()
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{
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//当前是否为关联查询
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$this->relationSearch = true;
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//设置过滤方法
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$this->request->filter(['strip_tags', 'trim']);
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//如果发送的来源是Selectpage，则转发到Selectpage
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if ($this->request->request('keyField')) {
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return $this->selectpage();
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}
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list($where, $sort, $order, $offset, $limit) = $this->buildparams();
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$list = $this->model
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->with(['course'])
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->where($where)
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->order($sort, $order)
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->paginate($limit);
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foreach ($list as $row) {
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}
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$result = array("total" => $list->total(), "rows" => $list->items());
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return $this->success("获取成功",$result);
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}
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/**
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* 获取直播状态
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* @return void
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*/
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public function getLiveStatus(){
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$courseId = input("course_id");
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$roomStatus = (new \app\common\model\live\Room)->getRoomStatus($courseId);
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return $this->success("获取成功",[
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'status'=>$roomStatus,
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'status_text'=>__($roomStatus)
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]);
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}
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/**
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* 获取在线用户数
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* @return mixed
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*/
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public function getOnlineUserNum(){
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$courseId = input("course_id");
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$data = $this->model->where([
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'course_id'=>$courseId
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])->find();
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if(!$data){
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return $this->error("未找到相关记录");
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}
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$provider = \app\common\library\live\message\Manager::getGlobalProviderName();
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$onlineData = \app\common\library\live\Message::getOnlineUserByProvider($provider, $data['message_topic']);
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if($onlineData && isset($onlineData['total'])){
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return $this->success("获取成功",$onlineData['total']);
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}
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// 阿里云超级大群等场景无法获取具体数量时返回 0，保持接口可用
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if ($provider === 'aliyun') {
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return $this->success("获取成功", 0);
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}
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return $this->error("获取失败");
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}
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/**
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* 获取推流地址
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* @return void
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*/
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public function getPushUrl(){
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$courseId = input("course_id");
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$data = $this->model->where([
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'course_id'=>$courseId
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])->find();
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if(!$data){
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return $this->error("未找到相关记录");
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}
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$course = \app\admin\model\course\Course::where([
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'id'=>$courseId
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])->field('live_type')->find();
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$liveType = $course ? $course['live_type'] : 1;
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$urls = \app\common\library\live\Url::pushUrl($data['app_name'],$data['stream_name'],[
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'callback_record_key'=>$data['live_record_key'],
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'callback_uniacid'=>UNIACID
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]);
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return $this->success("获取成功",[
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'urls'=>$urls,
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'live_type'=>$liveType
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]);
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}
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/**
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* 获取播流地址
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* @return void
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*/
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public function getPlayUrl(){
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$courseId = input("course_id");
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$data = $this->model->where([
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'course_id'=>$courseId
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])->find();
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if(!$data){
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return $this->error("未找到相关记录");
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}
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$course = \app\admin\model\course\Course::where([
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'id'=>$courseId
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])->field('live_type,live_custom_url')->find();
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if($course && $course['live_type'] == 3){
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$urls = [
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'hls'=>$course['live_custom_url']
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];
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}else{
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$urls = \app\common\library\live\Url::playUrl($data['app_name'],$data['stream_name']);
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}
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return $this->success("获取成功",$urls);
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}
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/**
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* 获取课程配置
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* @return mixed
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*/
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public function getConfig(){
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$courseId = input("course_id");
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$type = input("type");
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$data = $this->roomConfigModel->getCourseConfig($courseId,$type);
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return $this->success("获取成功",$data);
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}
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/**
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* 设置课程配置
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* @return mixed
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*/
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public function setConfig(){
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$courseId = input("course_id");
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$row = $this->request->post("row/a", [], 'trim');
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$this->roomConfigModel->adjustConfig($courseId,$row);
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return $this->success("操作成功");
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}
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/**
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* 获取直播间详情
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* @return void
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*/
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public function getRoomDetail(){
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$courseId = input("course_id");
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//讲师只能访问自己关联的直播
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if ($this->auth->isLecturer()) {
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$exists = Db::name('live_lecturer')->where([
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'course_id' => $courseId,
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'admin_id' => $this->auth->id
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])->count();
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if (!$exists) {
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$this->error("无权限访问该直播");
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}
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}
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$data = (new \app\common\model\live\Room)->courseGetRoom($courseId);
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$data['message_key'] = \app\common\model\config\System::getConfig('aodianyun')['pubkey'];
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// 直播间使用的消息服务商统一由全局配置决定，历史直播间也随全局切换生效
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$data['message_provider'] = \app\common\library\live\message\Manager::getGlobalProviderName();
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// 消息服务是否已开启
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$data['message_enabled'] = \app\common\library\live\message\Manager::isMessageEnabled() ? 1 : 0;
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// 阿里云模式下，额外返回客户端 SDK 所需的 AppId 与 AppSign
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if ($data['message_provider'] === 'aliyun') {
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$aliyunMessageConfig = \app\common\model\config\System::getConfig('aliyun_message');
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$data['aliyun_app_id'] = (is_array($aliyunMessageConfig) && isset($aliyunMessageConfig['app_id'])) ? $aliyunMessageConfig['app_id'] : '';
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$data['aliyun_app_sign'] = (is_array($aliyunMessageConfig) && isset($aliyunMessageConfig['app_sign'])) ? $aliyunMessageConfig['app_sign'] : '';
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}
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return $this->success("操作成功",$data);
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}
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/**
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* 延长直播
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* @return void
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*/
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public function lengthenLive(){
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$courseModel = new \app\admin\model\course\Course;
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$courseId = input("ids");
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$row = $this->request->post("row/a", [], 'trim');
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$row['live_start_time'] = strtotime($row['live_start_time']);
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$row['live_end_time'] = strtotime($row['live_end_time']);
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$courseModel->where([
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'id'=>$courseId
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])->update($row);
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return $this->success("操作成功");
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}
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/**
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* 结束直播
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*/
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public function endLive(){
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$courseModel = new \app\admin\model\course\Course;
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$courseId = input("ids");
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$courseModel->where([
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'id'=>$courseId
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])->update([
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'live_end_time'=>time()
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]);
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return $this->success("操作成功");
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}
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}
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