40 lines
1.3 KiB
PHP
40 lines
1.3 KiB
PHP
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<?php
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namespace BeyondCode\LaravelWebSockets\LaravelEcho\Http\Controllers;
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use BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Channels\ChannelManager;
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use BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Channels\PresenceChannel;
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use BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Exceptions\InvalidSignatureException;
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use Illuminate\Http\Request;
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use Illuminate\Support\Collection;
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use Symfony\Component\HttpKernel\Exception\HttpException;
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class FetchUsers extends EchoController
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{
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/** @var \BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Channels\ChannelManager */
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protected $channelManager;
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public function __construct(ChannelManager $channelManager)
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{
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$this->channelManager = $channelManager;
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}
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public function __invoke(Request $request)
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{
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$channel = $this->channelManager->find($request->appId, $request->channelName);
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if (is_null($channel)) {
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throw new HttpException(404, 'Unknown channel "'.$request->channelName.'"');
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}
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if (! $channel instanceof PresenceChannel) {
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throw new HttpException(400, 'Invalid presence channel "'.$request->channelName.'"');
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}
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return [
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'users' => Collection::make($channel->getUsers())->map(function ($user) {
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return ['id' => $user->user_id];
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})->values()
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];
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}
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}
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