Update notification architecture

extensions/tags/js/src/components/notification-discussion-moved.js

@@ -6,18 +6,11 @@ export default class NotificationDiscussionMoved extends Notification {
   view() {
     var notification = this.props.notification;
     var discussion = notification.subject();
-    var category = discussion.category();
 
     return super.view({
-      href: app.route('discussion.near', {
+      href: app.route.discussion(discussion, notification.content().postNumber),
-        id: discussion.id(),
-        slug: discussion.slug(),
-        near: notification.content().postNumber
-      }),
-      config: m.route,
-      title: discussion.title(),
       icon: 'arrow-right',
-      content: ['Moved to ', categoryLabel(category), ' by ', username(notification.sender())]
+      content: [username(notification.sender()), ' moved to ', categoryLabel(discussion.category())]
     });
   }
 }

extensions/tags/src/DiscussionMovedNotification.php

@@ -1,30 +1,39 @@
 <?php namespace Flarum\Categories;
 
 use Flarum\Core\Models\User;
+use Flarum\Core\Models\Discussion;
+use Flarum\Core\Models\Notification as NotificationModel;
 use Flarum\Core\Notifications\Types\Notification;
 use Flarum\Core\Notifications\Types\AlertableNotification;
 
 class DiscussionMovedNotification extends Notification implements AlertableNotification
 {
-    public $post;
+    protected $discussion;
 
-    public function __construct(User $recipient, User $sender, DiscussionMovedPost $post)
+    protected $sender;
+
+    protected $post;
+
+    public function __construct(Discussion $discussion, User $sender, DiscussionMovedPost $post = null)
     {
+        $this->discussion = $discussion;
+        $this->sender = $sender;
         $this->post = $post;
-
-        parent::__construct($recipient, $sender);
     }
 
     public function getSubject()
     {
-        return $this->post->discussion;
+        return $this->discussion;
+    }
+
+    public function getSender()
+    {
+        return $this->sender;
     }
 
     public function getAlertData()
     {
-        return [
+        return ['postNumber' => $this->post->number];
-            'postNumber' => $this->post->number
-        ];
     }
 
     public static function getType()

extensions/tags/src/Handlers/DiscussionMovedNotifier.php

@@ -32,7 +32,13 @@ class DiscussionMovedNotifier
         $post = $event->discussion->addPost($post);
 
         if ($event->discussion->start_user_id !== $event->user->id) {
-            $this->sendNotification($event, $post);
+            $notification = new DiscussionMovedNotification($event->discussion, $post->user, $post);
+
+            if ($post->exists) {
+                $this->notifier->send($notification, [$post->discussion->startUser]);
+            } else {
+                $this->notifier->retract($notification);
+            }
         }
     }
 
@@ -45,16 +51,4 @@ class DiscussionMovedNotifier
             $event->discussion->category_id
         );
     }
-
-    protected function sendNotification(DiscussionWasMoved $event, DiscussionMovedPost $post)
-    {
-        $notification = new DiscussionMovedNotification(
-            $event->discussion->startUser,
-            $event->user,
-            $post,
-            $event->discussion->category_id
-        );
-
-        $this->notifier->send($notification);
-    }
 }