初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
3726 changed files with 416708 additions and 0 deletions
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+<?php
+
+namespace app\api\controller\live;
+
+use app\common\controller\Api;
+
+/**
+ * 直播间
+ */
+class Room extends Api
+{
+    // 无需登录的接口,*表示全部
+    protected $noNeedLogin = [];
+    protected $noNeedRight = '*';
+
+
+    protected $modal;
+
+    public function _initialize()
+    {
+        parent::_initialize();
+        $this->modal = new \app\api\model\live\Message;
+        $this->playbackModal = new \app\api\model\live\Playback;
+    }
+
+    /**
+     * 获取直播间详情
+     * @return void
+     */
+    public function getRoomDetail(){
+        $courseId = input("course_id");
+
+        //判断是否已订阅
+        if(!\app\common\model\user\Subscription::getSubscriptionAuth($this->auth->id,$courseId)){
+            $this->error("暂未订阅该课程");
+        }
+
+        $data = (new \app\common\model\live\Room)->courseGetRoom($courseId);
+
+        if(!$data){
+            $this->error("获取直播间信息异常,请刷新重试");
+        }
+
+        try{
+            $data['status'] = (new \app\common\model\live\Room)->getRoomStatus($courseId);
+        }catch (\Exception $e){
+            $data['status'] = 'offline';
+        }
+
+
+        $data['status_text'] = __($data['status']);
+
+        $data['message_pubkey'] = \app\common\model\config\System::getConfig('aodianyun')['pubkey'];
+
+        // 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
+        $data['message_provider'] = \app\common\library\live\message\Manager::getGlobalProviderName();
+
+        // 消息服务是否已开启（管理员可在后台关闭）
+        $data['message_enabled'] = \app\common\library\live\message\Manager::isMessageEnabled() ? 1 : 0;
+
+        // 阿里云模式下，额外返回客户端 SDK 所需的 AppId 与 AppSign
+        if ($data['message_provider'] === 'aliyun') {
+            $aliyunMessageConfig = \app\common\model\config\System::getConfig('aliyun_message');
+            $data['aliyun_app_id']   = (is_array($aliyunMessageConfig) && isset($aliyunMessageConfig['app_id'])) ? $aliyunMessageConfig['app_id'] : '';
+            $data['aliyun_app_sign'] = (is_array($aliyunMessageConfig) && isset($aliyunMessageConfig['app_sign'])) ? $aliyunMessageConfig['app_sign'] : '';
+        }
+
+        $data['user_count'] =  (new \app\common\model\user\Study)->where([
+            'course_id'=>$courseId
+        ])->group('user_id')->count();
+
+        return $this->success("操作成功",$data);
+    }
+
+    /**
+     * 获取回放视频
+     * @return void
+     */
+    public function getPlaybackList(){
+        $courseId = input("course_id");
+
+        //判断是否已订阅
+        if(!\app\common\model\user\Subscription::getSubscriptionAuth($this->auth->id,$courseId)){
+            $this->error("暂未订阅该课程");
+        }
+
+        $data = $this->playbackModal->getVideoList($courseId);
+        
+        return $this->success("获取成功",$data);
+    }
+
+    /**
+     * 获取直播间状态
+     * @return void
+     */
+    public function getRoomStatus(){
+        $courseId = input("course_id");
+
+        //判断是否已订阅
+        if(!\app\common\model\user\Subscription::getSubscriptionAuth($this->auth->id,$courseId)){
+            $this->error("暂未订阅该课程");
+        }
+
+        $data = (new \app\common\model\live\Room)->getRoomStatus($courseId);
+
+        return $this->success("获取成功",$data);
+    }
+
+    /**
+     * 获取在线观看人数
+     * 数据来源为消息服务（奥点云/阿里云）的在线用户数
+     * 前端在开启"观看人数"且消息服务已开启时轮询此接口
+     * @return void
+     */
+    public function getOnlineUserNum(){
+        $courseId = input("course_id");
+
+        //判断是否已订阅
+        if(!\app\common\model\user\Subscription::getSubscriptionAuth($this->auth->id,$courseId)){
+            $this->error("暂未订阅该课程");
+        }
+
+        // 消息服务未开启时直接返回 0
+        if(!\app\common\library\live\message\Manager::isMessageEnabled()){
+            return $this->success("获取成功", 0);
+        }
+
+        $roomData = (new \app\common\model\live\Room)->courseGetRoom($courseId);
+        if(!$roomData || !$roomData['message_topic']){
+            return $this->success("获取成功", 0);
+        }
+
+        $provider = \app\common\library\live\message\Manager::getGlobalProviderName();
+        $onlineData = \app\common\library\live\Message::getOnlineUserByProvider($provider, $roomData['message_topic']);
+
+        if($onlineData && isset($onlineData['total'])){
+            return $this->success("获取成功", $onlineData['total']);
+        }
+
+        // 阿里云超级大群等场景无法获取具体数量时返回 0，保持接口可用
+        if($provider === 'aliyun'){
+            return $this->success("获取成功", 0);
+        }
+
+        return $this->success("获取成功", 0);
+    }
+}