初始化项目:添加后端代码、ThinkPHP框架、前端资源

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amb
2026-09-03 12:42:39 +08:00
commit 482bece22e
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<?php
namespace app\common\model\live;
use think\Model;
class Message extends Model
{
// 表名
protected $name = 'live_message';
// 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 = [
];
/**
* 保存消息
* @param $userId
* @param $courseId
* @param $topic
* @param $type
* @param $message
* @param $status
* @return void
*/
public static function sendMessage($userId,$courseId,$topic,$type,$message,$status){
// 读取直播间使用的消息服务商
$provider = \app\common\library\live\message\Manager::providerNameByCourseId($courseId);
// 阿里云 MsgType 映射:text→10001, image→10002, gift→10003
$msgType = \app\common\library\live\message\Message::mapMsgType($type);
// 阿里云模式下,发送者ID需传入用户ID(过滤后),便于客户端识别消息来源
$senderId = '';
if ($provider === 'aliyun') {
$senderId = $userId ? ('u-' . $userId) : 'system';
}
// 先落库(阿里云模式下 msg_tid 暂为空,发送成功后回填)
$data = [
'uniacid'=>UNIACID,
'course_id'=>$courseId,
'user_id'=>$userId,
'type'=>$type,
'is_send'=>$status,
'content'=>$message,
'status'=>$status,
'createtime'=>time(),
'msg_tid'=>'',
];
self::insert($data);
$messageId = self::getLastInsID();
if($status){
$formatMessage = self::formatMessage($userId,$type,$message,$messageId);
$result = \app\common\library\live\Message::sendByProvider($provider,$topic,$formatMessage,$msgType,$senderId);
// 阿里云模式下,保存返回的 msg_tid 用于撤回
if ($provider === 'aliyun' && $messageId && is_array($result) && isset($result['msg_tid']) && $result['msg_tid']) {
self::where(['id' => $messageId])->update(['msg_tid' => $result['msg_tid']]);
}
}
}
/**
* 格式化消息
* @param int $userId
* @param string $type
* @param string $message
* @param int $messageId 数据库消息ID,用于前端定位(删除等操作)
* @return false|string
*/
public static function formatMessage($userId, $type, $message, $messageId = 0){
if($userId == 0){
$userInfo = [
'id'=>0,
'avatar'=>letter_avatar('管'),
'nickname'=>'管理员'
];
}else{
$userInfo = \app\common\model\User::getUserInfo($userId);
}
if(!$userInfo){
throw new \app\common\exception\Exception("获取用户信息出错");
}
return json_encode([
'id'=>$messageId,
'user_id'=>$userInfo['id'],
'nickname'=>$userInfo['nickname'],
'avatar'=>$userInfo['avatar'],
'type'=>$type,
'message'=>$message,
'time'=>time()
]);
}
/**
* 效验敏感词
* @param $message
* @param $banWords array
* @return void
*/
public static function check($message,$banWords){
$banWords = array_filter($banWords);
if(!$banWords){
return true;
}
// 将敏感词列表转换成正则表达式
$pattern = '/(' . implode('|', $banWords) . ')/i';
// 使用正则表达式匹配段落中的敏感词
$matches = array();
preg_match_all($pattern, $message, $matches);
// 输出检测结果
if (!empty($matches[1])) {
$sensitive_words_found = array_unique($matches[1]);
$sensitive_words_str = implode(', ', $sensitive_words_found);
return $sensitive_words_str;
}
return true;
}
public function user()
{
return $this->belongsTo('app\common\model\User', 'user_id', 'id', [], 'LEFT')->setEagerlyType(0);
}
public function liveuser()
{
return $this->belongsTo('app\admin\model\live\User', 'user_id', 'user_id', [], 'LEFT')->setEagerlyType(0);
}
/**
* 获取消息列表 历史消息
* @return void
*/
public function getMessageList($courseId,$offset,$limit,$role = ''){
$query = self::with(['user','liveuser']);
if($role == 'user'){
$query->where('message.user_id','<>',0);
}
if($role == 'admin'){
$query->where('message.user_id',0);
}
$list = $query
->where([
'course_id'=>$courseId,
'message.status'=>1
])
->where(function($query) {
$query->where('message.user_id', 0)
->whereOr(function($query) {
$query->where('message.user_id', '<>', 0)
->where('liveuser.bantalk', 0)
->where('liveuser.black', 0);
});
})
->group('message.id')
->order('createtime', 'desc')
->limit($offset,$limit)
->select();
$data = [];
if(!empty($list)){
foreach ($list as $item){
if($item['user_id'] == 0){
$userInfo = [
'user_id'=>$item['user_id'],
'avatar'=>letter_avatar('管'),
'nickname'=>'管理员'
];
}else{
$userInfo = [
'user_id'=>$item['user_id'],
'avatar'=>$item->user->avatar ? $item->user->avatar: letter_avatar($item->user->nickname) ,
'nickname'=>$item->user->nickname
];
}
$temp = [
'id'=>$item['id'],
'time'=>$item['createtime'],
'message'=>$item['content'],
'type'=>$item['type'],
'liveuser'=>$item['liveuser']
];
$data[] = array_merge($temp,$userInfo);
}
}
return $data;
}
}
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<?php
namespace app\common\model\live;
use think\Model;
use fast\Random;
class Playback extends Model
{
// 表名
protected $name = 'live_playback';
// 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 $append = [
];
/**
* 获取是否有回放视频
* @return void
*/
public static function checkHasPlaybackVideo($courseId){
$data = self::where([
'course_id'=>$courseId,
'status'=>1
])->find();
if($data){
return true;
}
return false;
}
}
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<?php
namespace app\common\model\live;
use think\Model;
use fast\Random;
class Room extends Model
{
// 表名
protected $name = 'live_room';
// 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 = [
];
/**
* 通过课程获取直播间信息
* @param $courseId
* @return false
*/
public function courseGetRoom($courseId){
$data = self::with(['course'])
->where([
'course_id'=>$courseId
])->find();
// ->cache(\app\common\constant\cache\Keys::LIVE_ROOM_CONFIG.$courseId)
if(!$data){
return false;
}
if($data['course']['live_type'] == 2){
//这里是伪直播
$liveVideo = json_decode($data['course']['live_video'],true);
$liveVideo['fullurl'] = parse_file_url($liveVideo['url'],$liveVideo['storage']);
$data['push_url'] = [
'hls'=>$liveVideo['fullurl']
];
}elseif($data['course']['live_type'] == 3){
//自定义播流地址
$data['push_url'] = [
'hls'=>$data['course']['live_custom_url']
];
}else{
$data['push_url'] = \app\common\library\live\Url::playUrl($data['app_name'],$data['stream_name']);
// 阿里云直播且开启多清晰度时,生成各清晰度播流地址
if(isset($data['course']['live_type']) && $data['course']['live_type'] == 1){
$liveConfig = \app\common\model\config\System::getConfig('ali_live');
$multiQualityEnabled = isset($liveConfig['multi_quality_enabled']) ? boolval($liveConfig['multi_quality_enabled']) : false;
$qualityList = isset($liveConfig['quality_list']) ? $liveConfig['quality_list'] : '[]';
$qualityList = is_string($qualityList) ? json_decode($qualityList, true) : $qualityList;
if($multiQualityEnabled && !empty($qualityList) && is_array($qualityList)){
$qualities = [];
foreach($qualityList as $quality){
if(!isset($quality['template_id']) || $quality['template_id'] === ''){
continue;
}
$qualities[] = [
'name' => isset($quality['name']) ? $quality['name'] : '',
'template_id' => strval($quality['template_id']),
'level' => isset($quality['level']) ? intval($quality['level']) : 0,
'url' => \app\common\library\live\Url::playUrl($data['app_name'], $data['stream_name'], $quality['template_id'])
];
}
if(!empty($qualities)){
// 按 level 降序排列(最高画质在前),前端默认使用第一个
usort($qualities, function($a, $b) {
return $b['level'] - $a['level'];
});
$data['qualities'] = $qualities;
}
}
}
}
$globalConfig = \app\common\model\app\Config::getConfig('live');
$config = json_decode($data['config'],true);
$config = array_merge($globalConfig,$config);
// 未安装送礼物插件时,强制关闭礼物功能,避免前端仍请求礼物接口
if(!\app\admin\library\project\App::isInstall('live_gift') || !class_exists('app\admin\model\live\GiftOptions')){
$config['gift'] = 0;
}
$intField = ['goods','comment_audit','bantalk','gift'];
foreach ($intField as $field){
if(isset($config[$field])){
$config[$field] = intval($config[$field]);
}
}
unset($data['course']);
$data['config'] = $config;
return $data;
}
/**
* 获取直播间状态
* @return void
*/
public function getRoomStatus($courseId){
$data = self::with(['course'])
->where([
'course_id'=>$courseId
])->find();
if(!$data){
return false;
}
$livePushStatus = 'offline';
if($data['course']['live_type'] == 2 || $data['course']['live_type'] == 3){
//判断当前是否在直播时间
if($data['course']['live_start_time'] < time() && $data['course']['live_end_time'] > time()){
$livePushStatus = 'online';
}
}else{
try{
$livePushStatus = \app\common\library\live\Room::checkLiveStatus($data['app_name'],$data['stream_name']);
}catch (\Exception $e){
$livePushStatus = 'offline';
}
}
if($livePushStatus == 'online'){
return $livePushStatus;
}
$data['config'] = json_decode($data['config'],true);
if($data->course['live_start_time'] > time()){
//暂未开始
return 'not_start';
}
if(time() > $data->course['live_end_time']){
//直播已经结束
//判断是否开始回放,
if($data['config']['play_back'] == 1){
//判断是否开启限制回放时间
if($data['config']['play_back_type'] == 1 || (isset($data['config']['play_back_validity_time']) && strtotime($data['config']['play_back_validity_time']) > time())){
//开启后判断有无回放视频
if(\app\common\model\live\Playback::checkHasPlaybackVideo($courseId)){
//回放中
return 'run_playback';
}
if($data['course']['live_type'] == 2 && $data['course']['live_video_convert_replay'] == 1){
return 'run_playback';
}
//待上传回放
return 'wait_playback';
}
}
//已结束 未开启回放
return 'end';
}
//在直播时间内,判断推流状态
return $livePushStatus;
}
/**
* 获取直播状态列表
* @return string[]
*/
public function getLiveStatusList(){
return [
'wait_playback',
'end',
'run_playback',
'not_start',
'online',
'offline',
'forbidden',
'onlinefaild'
];
}
public function course()
{
return $this->belongsTo('app\common\model\course\Course', 'course_id', 'id', [], 'LEFT')->setEagerlyType(0);
}
}