[feature] toggle broadcasting

* adds the ability to toggle broadcasting on/off 
* allows setting the specific channel name it should broadcast on.

Author: tomschlick

config/totem.php

@@ -228,4 +228,9 @@
         'whitelist' => true,
     ],
     'database_connection' => env('TOTEM_DATABASE_CONNECTION'),
+
+    'broadcasting' => [
+        'enabled' => env('TOTEM_BROADCASTING_ENABLED', true),
+        'channel' => env('TOTEM_BROADCASTING_CHANNEL', 'task.events'),
+    ],
 ];

src/Events/BroadcastingEvent.php

@@ -2,7 +2,6 @@
 
 namespace Studio\Totem\Events;
 
-use Studio\Totem\Task;
 use Illuminate\Broadcasting\PrivateChannel;
 use Illuminate\Broadcasting\InteractsWithSockets;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
@@ -12,27 +11,22 @@ class BroadcastingEvent extends TaskEvent implements ShouldBroadcast
     use InteractsWithSockets;
 
     /**
-     * @var Task
-     */
-    public $task;
-
-    /**
-     * constructor.
+     * Get the channels the event should broadcast on.
      *
-     * @param Task $task
+     * @return \Illuminate\Broadcasting\Channel|\Illuminate\Broadcasting\Channel[]|PrivateChannel
      */
-    public function __construct(Task $task)
+    public function broadcastOn()
     {
-        parent::__construct($task);
+        return new PrivateChannel(config('totem.broadcasting.channel'));
     }
 
     /**
-     * Get the channels the event should broadcast on.
+     * Toggles event broadcasting on/off based on config value.
      *
-     * @return \Illuminate\Broadcasting\Channel|\Illuminate\Broadcasting\Channel[]|PrivateChannel
+     * @return bool
      */
-    public function broadcastOn()
+    public function broadcastWhen()
     {
-        return new PrivateChannel('task.events');
+        return config('totem.broadcasting.enabled');
     }
 }