From 543da3e0b7592b1a00a7c5baec1554460609d63f Mon Sep 17 00:00:00 2001
From: Jeremy Benoist <jeremy.benoist@gmail.com>
Date: Sat, 3 Sep 2016 18:11:07 +0200
Subject: Instead of selecting the whole data, just count it

Instead of performing a complex select (to retrieve all data for entry, etc...) just select the counter and retrieve it.

Down from ~50ms to ~30ms on the unread page (with 500 items)
---
 src/Wallabag/CoreBundle/Twig/WallabagExtension.php | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'src/Wallabag/CoreBundle/Twig')

diff --git a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
index 5c475d61..93640dc6 100644
--- a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
+++ b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
@@ -33,31 +33,31 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
         $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
 
         if (null === $user || !is_object($user)) {
-            return array();
+            return [];
         }
 
         $unreadEntries = $this->repository->enableCache(
-            $this->repository->getBuilderForUnreadByUser($user->getId())->getQuery()
+            $this->repository->getBuilderForUnreadByUser($user->getId())->select('COUNT(e.id)')->getQuery()
         );
 
         $starredEntries = $this->repository->enableCache(
-            $this->repository->getBuilderForStarredByUser($user->getId())->getQuery()
+            $this->repository->getBuilderForStarredByUser($user->getId())->select('COUNT(e.id)')->getQuery()
         );
 
         $archivedEntries = $this->repository->enableCache(
-            $this->repository->getBuilderForArchiveByUser($user->getId())->getQuery()
+            $this->repository->getBuilderForArchiveByUser($user->getId())->select('COUNT(e.id)')->getQuery()
         );
 
         $allEntries = $this->repository->enableCache(
-            $this->repository->getBuilderForAllByUser($user->getId())->getQuery()
+            $this->repository->getBuilderForAllByUser($user->getId())->select('COUNT(e.id)')->getQuery()
         );
 
-        return array(
-            'unreadEntries' => count($unreadEntries->getResult()),
-            'starredEntries' => count($starredEntries->getResult()),
-            'archivedEntries' => count($archivedEntries->getResult()),
-            'allEntries' => count($allEntries->getResult()),
-        );
+        return [
+            'unreadEntries' => $unreadEntries->getSingleScalarResult(),
+            'starredEntries' => $starredEntries->getSingleScalarResult(),
+            'archivedEntries' => $archivedEntries->getSingleScalarResult(),
+            'allEntries' => $allEntries->getSingleScalarResult(),
+        ];
     }
 
     public function getName()
-- 
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