implementig support for custom notification channels

src/Config/firewall.php

@@ -51,7 +51,22 @@
             'channel' => env('FIREWALL_SLACK_CHANNEL', null), // set null to use the default channel of webhook
             'queue' => env('FIREWALL_SLACK_QUEUE', 'default'),
         ],
-
+
+        /*
+        |--------------------------------------------------------------------------
+        | CUSTOM CHANNELS
+        |--------------------------------------------------------------------------
+        |
+        | your applcation notification channels, as documented 
+        | in https://laravel.com/docs/10.x/notifications#custom-channels
+        |
+        */
+
+        // 'custom' => [
+        //     'enabled' => true,
+        //     'channel' => App\Notifications\CustomChannel::class,
+        //     'queue' => 'customqueue',
+        // ],
     ],
 
     'all_middleware' => [

src/Notifications/AttackDetected.php

@@ -12,6 +12,14 @@ class AttackDetected extends Notification implements ShouldQueue
 {
     use Queueable;
 
+    /**
+     * Channels with built-in support, which don't require a custom handler.
+     */
+    const DEFAULT_CHANNELS = [
+        'mail',
+        'slack'
+    ];
+
     /**
      * The log model.
      *
@@ -50,6 +58,8 @@ public function via($notifiable)
                 continue;
             }
 
+            $channel = in_array($channel, self::DEFAULT_CHANNELS) ? $channel : $settings['channel'];
+
             $channels[] = $channel;
         }
 
@@ -63,7 +73,15 @@ public function via($notifiable)
 
     public function viaQueues(): array
     {
-        return array_map(fn ($channel) => $channel['queue'] ?? 'default', $this->notifications);
+        $channels = [];
+
+        foreach ($this->notifications as $channel => $settings) {
+
+            $key = in_array($channel, self::DEFAULT_CHANNELS) ? $channel : $settings['channel'];
+
+            $channels[$key] = $settings['queue'] ?? 'default';
+        }
+        return $channels;
     }
 
     /**