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
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+<?php
+
+namespace app\admin\model\live;
+
+use think\Model;
+
+
+class User extends Model
+{
+
+    // 表名
+    protected $name = 'live_user';
+
+    protected $onlineUserTime = 30;
+
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = 'integer';
+
+    // 定义时间戳字段名
+    protected $createTime = 'createtime';
+    protected $updateTime = false;
+    protected $deleteTime = false;
+
+    // 追加属性
+    protected $append = [
+        'black_text',
+        'bantalk_text'
+    ];
+
+    public function getBlackList()
+    {
+        \think\Lang::load(APP_PATH.'/admin/lang/zh-cn/live/user.php');
+        return ['1' => __('Black 1'), '0' => __('Black 0')];
+    }
+
+
+    public function getBlackTextAttr($value, $data)
+    {
+        $value = $value ? $value : (isset($data['black']) ? $data['black'] : '');
+        $list = $this->getBlackList();
+        return isset($list[$value]) ? $list[$value] : '';
+    }
+
+    public function getBantalkList()
+    {
+        \think\Lang::load(APP_PATH.'/admin/lang/zh-cn/live/user.php');
+        return ['1' => __('Bantalk 1'), '0' => __('Bantalk 0')];
+    }
+
+
+    public function getBantalkTextAttr($value, $data)
+    {
+        $value = $value ? $value : (isset($data['bantalk']) ? $data['bantalk'] : '');
+        $list = $this->getBantalkList();
+        return isset($list[$value]) ? $list[$value] : '';
+    }
+
+
+    /**
+     * 获取在线的用户 ID
+     * @param $liveId 直播间
+     * @param $time 时间节点
+     * @return void
+     */
+    public function getOnlineUserIds($liveId,$time = null){
+        $serviceUserIds = $this->getMessageProviderOnlineUserIds($liveId);
+        if(!empty($serviceUserIds)){
+            return $serviceUserIds;
+        }
+
+        if(!$time){
+            $time = time();
+        }
+
+        $studyModel = new \app\common\model\user\Study;
+        $onlineUserIds = $studyModel->where([
+            'course_id'=>$liveId
+        ])->where('end_time','between',[($time - $this->onlineUserTime),($time + $this->onlineUserTime)])->group('user_id')->column('user_id');
+        
+        return $onlineUserIds;
+    }
+
+    /**
+     * 获取在线的用户数量
+     * @param $liveId 直播间
+     * @param $time 时间节点
+     * @return void
+     */
+    public function getOnlineUserCount($liveId){
+        $serviceUserIds = $this->getMessageProviderOnlineUserIds($liveId);
+        if(!empty($serviceUserIds)){
+            return count($serviceUserIds);
+        }
+
+        $time = time();
+        $studyModel = new \app\common\model\user\Study;
+        $onlineUserIds = $studyModel->where([
+            'course_id'=>$liveId
+        ])->where('end_time','between',[($time - $studyModel->timeStep) - 15,($time + $studyModel->timeStep) + 15])->group('user_id')->column('user_id');
+
+        return count($onlineUserIds);
+    }
+
+    /**
+     * 获取互动消息服务中的在线用户 ID。
+     * @param int $liveId
+     * @return array
+     */
+    protected function getMessageProviderOnlineUserIds($liveId)
+    {
+        if(!$liveId){
+            return [];
+        }
+
+        $room = \app\common\model\live\Room::where(['course_id'=>$liveId])->field('message_topic')->find();
+        if(!$room || empty($room['message_topic'])){
+            return [];
+        }
+
+        $provider = \app\common\library\live\message\Manager::getGlobalProviderName();
+
+        // 阿里云模式下，确保群组存在（兼容历史直播间未建群场景）
+        if ($provider === 'aliyun') {
+            $courseModel = new \app\admin\model\Course;
+            $course = $courseModel->where(['id' => $liveId])->field('name')->find();
+            $groupName = ($course && $course['name']) ? $course['name'] : '';
+            \app\common\library\live\message\Manager::ensureAliyunGroup($room['message_topic'], $groupName);
+        }
+
+        $data = \app\common\library\live\Message::getOnlineUserByProvider($provider, $room['message_topic'], 0, 200);
+        if(!$data || empty($data['list'])){
+            return [];
+        }
+
+        $userIds = [];
+        foreach ($data['list'] as $item) {
+            $userId = $this->parseOnlineUserId($item, $provider);
+            if($userId){
+                $userIds[] = $userId;
+            }
+        }
+
+        return array_values(array_unique($userIds));
+    }
+
+    /**
+     * 将服务商在线用户标识转换为业务用户 ID。
+     * @param string $item
+     * @param string $provider
+     * @return int
+     */
+    protected function parseOnlineUserId($item, $provider)
+    {
+        $item = (string)$item;
+        if($item === '' || $item === 'admin' || strpos($item, 'admin-') === 0 || $item === 'system'){
+            return 0;
+        }
+
+        if($provider === 'aliyun'){
+            if(strpos($item, 'u-') === 0){
+                $id = substr($item, 2);
+                return ctype_digit($id) ? (int)$id : 0;
+            }
+            return ctype_digit($item) ? (int)$item : 0;
+        }
+
+        $userData = \app\common\library\Token::get($item);
+        if($userData && isset($userData['user_id'])){
+            return (int)$userData['user_id'];
+        }
+
+        return ctype_digit($item) ? (int)$item : 0;
+    }
+
+
+    /**
+     * 加入直播
+     * @param $userId 用户
+     * @param $liveId 直播间
+     * @return array 成员信息
+     */
+    public function joinLive($userId,$liveId){
+
+        $isJoin = self::where([
+            'user_id'=>$userId,
+            'live_id'=>$liveId
+        ])->cache(\app\common\constant\cache\Keys::LIVEUSER($userId,$liveId))->find();
+        
+        if(!$isJoin){
+            $data = [
+                'user_id'=>$userId,
+                'live_id'=>$liveId,
+                'uniacid'=>UNIACID,
+                'bantalk'=>0,
+                'black'=>0,
+                'createtime'=>time()
+            ];
+            self::insert($data);
+
+            return $data;
+        }
+
+        return $isJoin;
+    }
+
+
+    public function course()
+    {
+        return $this->belongsTo('app\admin\model\Course', 'live_id', 'id', [], 'LEFT')->setEagerlyType(0);
+    }
+
+
+    public function binduser()
+    {
+        return $this->belongsTo('app\admin\model\User', 'user_id', 'id', [], 'LEFT')->setEagerlyType(0);
+    }
+}