7 files changed, 71 insertions, 58 deletions

diff --git a/src/Wallabag/ApiBundle/Controller/WallabagRestController.php b/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
index fb7c6c1f..dd17ef97 100644
--- a/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
@@ -322,9 +322,7 @@ class WallabagRestController extends FOSRestController
 
         $tags = $this->getDoctrine()
             ->getRepository('WallabagCoreBundle:Tag')
-            ->findAllTags($this->getUser()->getId())
-            ->getQuery()
-            ->getResult();
+            ->findAllTagsWithEntries($this->getUser()->getId());
 
         $json = $this->get('serializer')->serialize($tags, 'json');
 
diff --git a/src/Wallabag/CoreBundle/Controller/TagController.php b/src/Wallabag/CoreBundle/Controller/TagController.php
index bc95a4d3..623a6146 100644
--- a/src/Wallabag/CoreBundle/Controller/TagController.php
+++ b/src/Wallabag/CoreBundle/Controller/TagController.php
@@ -84,16 +84,11 @@ class TagController extends Controller
     {
         $tags = $this->getDoctrine()
             ->getRepository('WallabagCoreBundle:Tag')
-            ->findAllTags($this->getUser()->getId())
-            ->getQuery()
-            ->getResult();
-
-        return $this->render(
-            'WallabagCoreBundle:Tag:tags.html.twig',
-            [
-                'tags' => $tags,
-            ]
-        );
+            ->findAllTagsWithEntries($this->getUser()->getId());
+
+        return $this->render('WallabagCoreBundle:Tag:tags.html.twig', [
+            'tags' => $tags,
+        ]);
     }
 
     /**
@@ -127,13 +122,10 @@ class TagController extends Controller
             }
         }
 
-        return $this->render(
-            'WallabagCoreBundle:Entry:entries.html.twig',
-            [
-                'form' => null,
-                'entries' => $entries,
-                'currentPage' => $page,
-            ]
-        );
+        return $this->render('WallabagCoreBundle:Entry:entries.html.twig', [
+            'form' => null,
+            'entries' => $entries,
+            'currentPage' => $page,
+        ]);
     }
 }
diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index 5dd684f2..8019df42 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -95,14 +95,24 @@ class ContentProxy
      * Assign some tags to an entry.
      *
      * @param Entry        $entry
-     * @param array|string $tags  An array of tag or a string coma separated of tag
+     * @param array|string $tags          An array of tag or a string coma separated of tag
+     * @param array        $entitiesReady Entities from the EntityManager which are persisted but not yet flushed
+     *                                    It is mostly to fix duplicate tag on import @see http://stackoverflow.com/a/7879164/569101
      */
-    public function assignTagsToEntry(Entry $entry, $tags)
+    public function assignTagsToEntry(Entry $entry, $tags, array $entitiesReady = [])
     {
         if (!is_array($tags)) {
             $tags = explode(',', $tags);
         }
 
+        // keeps only Tag entity from the "not yet flushed entities"
+        $tagsNotYetFlushed = [];
+        foreach ($entitiesReady as $entity) {
+            if ($entity instanceof Tag) {
+                $tagsNotYetFlushed[$entity->getLabel()] = $entity;
+            }
+        }
+
         foreach ($tags as $label) {
             $label = trim($label);
 
@@ -111,11 +121,15 @@ class ContentProxy
                 continue;
             }
 
-            $tagEntity = $this->tagRepository->findOneByLabel($label);
+            if (isset($tagsNotYetFlushed[$label])) {
+                $tagEntity = $tagsNotYetFlushed[$label];
+            } else {
+                $tagEntity = $this->tagRepository->findOneByLabel($label);
 
-            if (is_null($tagEntity)) {
-                $tagEntity = new Tag();
-                $tagEntity->setLabel($label);
+                if (is_null($tagEntity)) {
+                    $tagEntity = new Tag();
+                    $tagEntity->setLabel($label);
+                }
             }
 
             // only add the tag on the entry if the relation doesn't exist
diff --git a/src/Wallabag/CoreBundle/Repository/TagRepository.php b/src/Wallabag/CoreBundle/Repository/TagRepository.php
index 41f61607..9d127da7 100644
--- a/src/Wallabag/CoreBundle/Repository/TagRepository.php
+++ b/src/Wallabag/CoreBundle/Repository/TagRepository.php
@@ -7,17 +7,45 @@ use Doctrine\ORM\EntityRepository;
 class TagRepository extends EntityRepository
 {
     /**
-     * Find Tags.
+     * Count all tags per user.
+     *
+     * @param int $userId
+     * @param int $cacheLifeTime Duration of the cache for this query
+     *
+     * @return int
+     */
+    public function countAllTags($userId, $cacheLifeTime = null)
+    {
+        $query = $this->createQueryBuilder('t')
+            ->select('t.slug')
+            ->leftJoin('t.entries', 'e')
+            ->where('e.user = :userId')->setParameter('userId', $userId)
+            ->groupBy('t.slug')
+            ->getQuery();
+
+        if (null !== $cacheLifeTime) {
+            $query->useQueryCache(true);
+            $query->useResultCache(true);
+            $query->setResultCacheLifetime($cacheLifeTime);
+        }
+
+        return count($query->getArrayResult());
+    }
+
+    /**
+     * Find all tags with associated entries per user.
      *
      * @param int $userId
      *
      * @return array
      */
-    public function findAllTags($userId)
+    public function findAllTagsWithEntries($userId)
     {
         return $this->createQueryBuilder('t')
             ->leftJoin('t.entries', 'e')
-            ->where('e.user = :userId')->setParameter('userId', $userId);
+            ->where('e.user = :userId')->setParameter('userId', $userId)
+            ->getQuery()
+            ->getResult();
     }
 
     /**
diff --git a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
index 3780b13e..fb4c7412 100644
--- a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
+++ b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
@@ -2,7 +2,6 @@
 
 namespace Wallabag\CoreBundle\Twig;
 
-use Doctrine\ORM\Query;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Wallabag\CoreBundle\Repository\EntryRepository;
 use Wallabag\CoreBundle\Repository\TagRepository;
@@ -85,10 +84,11 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
             ->groupBy('e.id')
             ->getQuery();
 
-        $data = $this->enableCache($query)
-            ->getArrayResult();
+        $query->useQueryCache(true);
+        $query->useResultCache(true);
+        $query->setResultCacheLifetime($this->lifeTime);
 
-        return count($data);
+        return count($query->getArrayResult());
     }
 
     /**
@@ -104,28 +104,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
             return 0;
         }
 
-        $qb = $this->tagRepository->findAllTags($user->getId());
-
-        $data = $this->enableCache($qb->getQuery())
-            ->getArrayResult();
-
-        return count($data);
-    }
-
-    /**
-     * Enable cache for a query.
-     *
-     * @param Query $query
-     *
-     * @return Query
-     */
-    private function enableCache(Query $query)
-    {
-        $query->useQueryCache(true);
-        $query->useResultCache(true);
-        $query->setResultCacheLifetime($this->lifeTime);
-
-        return $query;
+        return $this->tagRepository->countAllTags($user->getId());
     }
 
     public function getName()
diff --git a/src/Wallabag/ImportBundle/Import/PocketImport.php b/src/Wallabag/ImportBundle/Import/PocketImport.php
index e00eb44b..327e2500 100644
--- a/src/Wallabag/ImportBundle/Import/PocketImport.php
+++ b/src/Wallabag/ImportBundle/Import/PocketImport.php
@@ -227,7 +227,8 @@ class PocketImport extends AbstractImport
         if (isset($importedEntry['tags']) && !empty($importedEntry['tags'])) {
             $this->contentProxy->assignTagsToEntry(
                 $entry,
-                array_keys($importedEntry['tags'])
+                array_keys($importedEntry['tags']),
+                $this->em->getUnitOfWork()->getScheduledEntityInsertions()
             );
         }
 
diff --git a/src/Wallabag/ImportBundle/Import/WallabagImport.php b/src/Wallabag/ImportBundle/Import/WallabagImport.php
index 043bb0a2..3754e4a9 100644
--- a/src/Wallabag/ImportBundle/Import/WallabagImport.php
+++ b/src/Wallabag/ImportBundle/Import/WallabagImport.php
@@ -111,7 +111,8 @@ abstract class WallabagImport extends AbstractImport
         if (array_key_exists('tags', $data)) {
             $this->contentProxy->assignTagsToEntry(
                 $entry,
-                $data['tags']
+                $data['tags'],
+                $this->em->getUnitOfWork()->getScheduledEntityInsertions()
             );
         }