我正在尝试使用Javascript库Echo来加入一个Presence频道。我可以成功加入常规频道。
所以,这就是我所做的:
我这样触发事件:
event(new FixtureChatroomEvent($userId, $message, $username, $profileImg, $fixtureId));
或类似的
broadcast(new FixtureChatroomEvent($userId, $message, $username, $profileImg, $fixtureId))->toOthers();
事件看起来像这样(看起来很丑,我知道,稍后我会通过一个类):
class FixtureChatroomEvent implements ShouldBroadcastNow
{
use Dispatchable, InteractsWithSockets, SerializesModels;
public $message;
public $username;
public $profileImg;
public $userId;
public $fixtureId;
public function __construct($userId, $message, $username, $profileImg, $fixtureId)
{
$this->message = $message;
$this->username = $username;
$this->profileImg = $profileImg;
$this->userId = $userId;
$this->fixtureId = $fixtureId;
}
public function broadcastOn()
{
return new PresenceChannel('fixture-channel.' . $this->fixtureId);
}
}
侦听器方法很简单,我只使用如下形式的句柄方法:
public function handle(FixtureChatroomEvent $event)
{
return $event;
}
它也在EventServiceProvider
中这样注册:
'App\Events\FixtureChatroomEvent' => [
'App\Listeners\FixtureChatroomEventListener'
],
channels.php(路由)如下所示:
Broadcast::channel('fixture-channel.{fixtureId}', function ($user, $message, $username, $profileImg, $userId, $fixtureId) {
return [
'message' => $message,
'username' => $username,
'profileImg' => $profileImg,
'userId' => $userId,
'fixtureId' => $fixtureId
];
});
BroadcastServiceProvider
看起来像这样:
public function boot()
{
Broadcast::routes(['middleware' => ['auth:api']]);
require base_path('routes/channels.php');
}
现在是前端:我只是尝试做这样的事情(我将灯具ID传递给与事件fixtureId
相同的频道名称部分-频道名称已正确输出) :
$(document).ready(function(){
var fixtureChannel =`fixture-channel.${$('#fixture_id').text()}`;
//var fixtureChannel = 'fixture-channel';
console.log(fixtureChannel);
Echo.join(fixtureChannel)
.listen('FixtureChatroomEvent', (e) => {
alert('ok');
console.log('ok');
})
.here((users) => {
console.log('123');
})
.joining((user) => {
console.log(user.name);
})
.leaving((user) => {
console.log(user.name);
})
;
});
现在已触发该事件,但在另一侧看不到任何东西。我还尝试了加入一个没有fixtureId,没有成功的状态通道。没有显示错误。我该如何调试呢?
软件包调试器(laravel-websockets)显示事件已被触发,但未发现连接:
答案 0 :(得分:0)
无论如何,问题出在Broadcast::routes(['middleware' => ['auth:api']]);
行。我删除了中间件,如下所示:Broadcast::routes();
我在发布此问题之前尝试过此操作,但是服务器第一次返回500错误。只需刷新页面即可。耶稣基督。