wip

src/LaravelEcho/Http/Controllers/EchoController.php

@@ -53,7 +53,11 @@ abstract class EchoController implements HttpServerInterface
     {
         if ($exception instanceof HttpException)
         {
-            $response = new Response($exception->getStatusCode(), $exception->getHeaders(), $exception->getMessage());
+            $response = new Response($exception->getStatusCode(), [
+                'Content-Type' => 'application/json'
+            ], json_encode([
+                'error' => $exception->getMessage()
+            ]));
 
             $connection->send(gPsr\str($response));
             $connection->close();

src/LaravelEcho/Http/Controllers/FetchChannel.php

@@ -19,18 +19,12 @@ class FetchChannel extends EchoController
 
     public function __invoke(Request $request)
     {
-        $this->verifySignature($request);
+        $channel = $this->channelManager->find($request->appId, $request->channelName);
 
-        foreach ($request->json()->get('channels', []) as $channelId) {
-            $channel = $this->channelManager->find($request->appId, $channelId);
-
-            optional($channel)->broadcast([
-                'channel' => $channelId,
-                'event' => $request->json()->get('name'),
-                'data' => $request->json()->get('data'),
-            ]);
+        if (is_null($channel)) {
+            throw new HttpException(404, 'Unknown channel "'.$request->channelName.'"');
         }
 
-        return $request->json()->all();
+        return $channel->toArray();
     }
 }

src/LaravelEcho/Pusher/Channels/Channel.php

@@ -13,7 +13,7 @@ class Channel
     protected $channelId;
 
     /** @var \Ratchet\ConnectionInterface[] */
-    protected $connections = [];
+    protected $subscriptions = [];
 
     public function __construct(string $channelId)
     {
@@ -22,7 +22,7 @@ class Channel
 
     public function hasConnections(): bool
     {
-        return count($this->connections) > 0;
+        return count($this->subscriptions) > 0;
     }
 
     protected function verifySignature(ConnectionInterface $connection, stdClass $payload)
@@ -56,25 +56,33 @@ class Channel
 
     public function unsubscribe(ConnectionInterface $connection)
     {
-        unset($this->connections[$connection->socketId]);
+        unset($this->subscriptions[$connection->socketId]);
     }
 
     protected function saveConnection(ConnectionInterface $connection)
     {
-        $this->connections[$connection->socketId] = $connection;
+        $this->subscriptions[$connection->socketId] = $connection;
     }
 
     public function broadcast($payload)
     {
-        foreach ($this->connections as $connection) {
+        foreach ($this->subscriptions as $connection) {
             $connection->send(json_encode($payload));
         }
     }
 
     public function broadcastToOthers(ConnectionInterface $connection, $payload)
     {
-        Collection::make($this->connections)->reject(function ($existingConnection) use ($connection) {
+        Collection::make($this->subscriptions)->reject(function ($existingConnection) use ($connection) {
             return $existingConnection->socketId === $connection->socketId;
         })->each->send(json_encode($payload));
     }
+
+    public function toArray(): array
+    {
+        return [
+            'occupied' => count($this->subscriptions) > 0,
+            'subscription_count' => count($this->subscriptions)
+        ];
+    }
 }

src/LaravelEcho/Pusher/Channels/PresenceChannel.php

@@ -6,7 +6,7 @@ use Ratchet\ConnectionInterface;
 
 class PresenceChannel extends Channel
 {
-    protected $subscriptions = [];
+    protected $users = [];
 
     /*
      * @link https://pusher.com/docs/pusher_protocol#presence-channel-events
@@ -18,7 +18,7 @@ class PresenceChannel extends Channel
         $this->saveConnection($connection);
 
         $channelData = json_decode($payload->channel_data);
-        $this->subscriptions[$connection->socketId] = $channelData;
+        $this->users[$connection->socketId] = $channelData;
 
         // Send the success event
         $connection->send(json_encode([
@@ -42,21 +42,28 @@ class PresenceChannel extends Channel
             'event' => 'pusher_internal:member_removed',
             'channel' => $this->channelId,
             'data' => json_encode([
-                'user_id' => $this->subscriptions[$connection->socketId]->user_id
+                'user_id' => $this->users[$connection->socketId]->user_id
             ])
         ]);
 
-        unset($this->subscriptions[$connection->socketId]);
+        unset($this->users[$connection->socketId]);
     }
 
     protected function getChannelData(): array
     {
         return [
             'presence' => [
-                'ids' => array_map(function($channelData) { return $channelData->user_id; }, $this->subscriptions),
-                'hash' => array_map(function($channelData) { return $channelData->user_info; }, $this->subscriptions),
-                'count' => count($this->subscriptions)
+                'ids' => array_map(function($channelData) { return $channelData->user_id; }, $this->users),
+                'hash' => array_map(function($channelData) { return $channelData->user_info; }, $this->users),
+                'count' => count($this->users)
             ]
         ];
     }
+
+    public function toArray(): array
+    {
+        return array_merge(parent::toArray(),[
+            'user_count' => count($this->users),
+        ]);
+    }
 }