Moar refactoring.

src/Skobkin/Bundle/PointToolsBundle/Controller/UserController.php

@@ -38,7 +38,7 @@ class UserController extends Controller
     public function topAction()
     {
         return $this->render('@SkobkinPointTools/User/top.html.twig', [
-            'top_users' => $this->getDoctrine()->getManager()->getRepository('SkobkinPointToolsBundle:Subscription')->getTopUsers(),
+            'top_users' => $this->getDoctrine()->getManager()->getRepository('SkobkinPointToolsBundle:User')->getTopUsers(),
         ]);
     }
 

src/Skobkin/Bundle/PointToolsBundle/Entity/SubscriptionRepository.php

@@ -25,21 +25,4 @@ class SubscriptionRepository extends EntityRepository
             ->getQuery()->getSingleScalarResult()
         ;
     }
-
-    /**
-     * @return TopUserDTO[]
-     */
-    public function getTopUsers()
-    {
-        $qb = $this->createQueryBuilder('s');
-
-        return $qb
-            ->select(['COUNT(s.subscriber) as cnt', 'NEW SkobkinPointToolsBundle:TopUserDTO(a.login, COUNT(s.subscriber))'])
-            ->innerJoin('s.author', 'a')
-            ->orderBy('cnt', 'desc')
-            ->groupBy('a.id')
-            ->setMaxResults(30)
-            ->getQuery()->getResult()
-        ;
-    }
 }

src/Skobkin/Bundle/PointToolsBundle/Entity/UserRepository.php

@@ -57,4 +57,25 @@ class UserRepository extends EntityRepository
             ->getQuery()->getResult()
         ;
     }
+
+    /**
+     * @return TopUserDTO[]
+     */
+    public function getTopUsers($limit = 30)
+    {
+        if (!is_int($limit)) {
+            throw new \InvalidArgumentException('$limit must be an integer');
+        }
+
+        $qb = $this->createQueryBuilder('s');
+
+        return $qb
+            ->select(['COUNT(s.subscriber) as cnt', 'NEW SkobkinPointToolsBundle:TopUserDTO(a.login, COUNT(s.subscriber))'])
+            ->innerJoin('s.author', 'a')
+            ->orderBy('cnt', 'desc')
+            ->groupBy('a.id')
+            ->setMaxResults($limit)
+            ->getQuery()->getResult()
+        ;
+    }
 }