Use scheduled entity insertions to avoid tag duplicate

[github/wallabag/wallabag.git] / src / Wallabag / CoreBundle / Helper / ContentProxy.php

diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index 5dd684f2dcc410b9d9a5d3fc2902607c2f43e526..a65a21e8ef8edceab90aef437b53e3a79a019025 100644 (file)
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -96,13 +96,24 @@ class ContentProxy
      *
      * @param Entry        $entry
      * @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 +122,15 @@ 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