- Places supervisor/daemon/worker under the new Cron class

- Updates endpoints
- Integrates queue worker with MailPoet mailer
- Fixes script activation check logic

lib/Router/Queue.php

@@ -1,10 +1,8 @@
 <?php
 namespace MailPoet\Router;
 
-use MailPoet\Queue\Daemon;
-use MailPoet\Queue\Supervisor;
-use MailPoet\Models\Queue as SendingQueue;
 use MailPoet\Models\Segment;
+use MailPoet\Models\SendingQueue;
 use MailPoet\Util\Helpers;
 
 if(!defined('ABSPATH')) exit;
@@ -45,20 +43,29 @@ class Queue {
   }
 
   function getDaemonStatus() {
-    $daemon = new \MailPoet\Queue\BootStrapMenu();
+    $daemon = new \MailPoet\Cron\BootStrapMenu();
     wp_send_json($daemon->bootStrap());
   }
 
   function addQueue($data) {
+    $queue = SendingQueue::where('newsletter_id', $data['newsletter_id'])
+      ->whereNull('status')
+      ->findArray();
+
+    !d($queue);
+    exit;
     $queue = SendingQueue::create();
 
     $queue->newsletter_id = $data['newsletter_id'];
 
+
     $subscriber_ids = array();
-    $segments = Segment::whereIn('id', $data['segments'])->findMany();
+    $segments = Segment::whereIn('id', $data['segments'])
+      ->findMany();
     foreach($segments as $segment) {
       $subscriber_ids = array_merge($subscriber_ids, Helpers::arrayColumn(
-        $segment->subscribers()->findArray(),
+        $segment->subscribers()
+          ->findArray(),
         'id'
       ));
     }