From 0b6f8ad59cf7aff2bccbd9bf7fe6ce8f4e671c51 Mon Sep 17 00:00:00 2001
From: nicolocarpignoli <nicolo.carpignoli@chialab.it>
Date: Thu, 16 May 2024 11:11:48 +0200
Subject: [PATCH] feat: translate tags

---
 src/Controller/Component/TagsComponent.php | 30 ++++++++++++++++++++--
 src/Model/ObjectsLoader.php                | 10 ++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/src/Controller/Component/TagsComponent.php b/src/Controller/Component/TagsComponent.php
index 4b149c7..732164e 100644
--- a/src/Controller/Component/TagsComponent.php
+++ b/src/Controller/Component/TagsComponent.php
@@ -5,6 +5,7 @@
 
 use BEdita\Core\Model\Entity\Tag;
 use BEdita\Core\Model\Table\TagsTable;
+use BEdita\I18n\Core\I18nTrait;
 use Cake\Collection\CollectionInterface;
 use Cake\Controller\Component;
 use Cake\Database\Expression\QueryExpression;
@@ -19,6 +20,7 @@
  */
 class TagsComponent extends Component
 {
+    use I18nTrait;
     use LocatorAwareTrait;
 
     /**
@@ -50,12 +52,16 @@ public function initialize(array $config): void
      */
     public function load(): Query
     {
+        $lang ??= $this->getLang();
+
         return $this->Tags->find()
             ->where([$this->Tags->aliasField('enabled') => true])
             ->order([$this->Tags->aliasField('name')])
-            ->formatResults(function (CollectionInterface $results): CollectionInterface {
-                return $results->map(function (Tag $tag): Tag {
+            ->formatResults(function (CollectionInterface $results) use ($lang): CollectionInterface {
+                return $results->map(function (Tag $tag) use ($lang): Tag {
                     $tag->set('slug', Text::slug($tag->name));
+                    $tag = $this->dangerouslyTranslateLabel($tag, $lang);
+
                     $tag->clean();
 
                     return $tag;
@@ -63,6 +69,26 @@ public function load(): Query
             });
     }
 
+    /**
+     *  Dangerous processor to set label to its translation.
+     *
+     *  **WARNING**: do NOT save entities that have been processed by this processor.
+     *
+     * @param \BEdita\Core\Model\Entity\Tag $tag Tag entity to process.
+     * @param string|null $lang Language code to use.
+     * @return \BEdita\Core\Model\Entity\Tag
+     */
+    protected function dangerouslyTranslateLabel(Tag $tag, string|null $lang = null): Tag
+    {
+        if ($lang === null || !array_key_exists($lang, $tag->get('labels'))) {
+            return $tag;
+        }
+
+        $tag->label = $tag->get('labels')[$lang];
+
+        return $tag;
+    }
+
     /**
      * Build tags subquery for filtering.
      *
diff --git a/src/Model/ObjectsLoader.php b/src/Model/ObjectsLoader.php
index 4f3800c..baeb8a4 100644
--- a/src/Model/ObjectsLoader.php
+++ b/src/Model/ObjectsLoader.php
@@ -449,6 +449,16 @@ protected function dangerouslyTranslateFields(ObjectEntity $object, string|null
             unset($category);
         }
 
+        if (!empty($object->get('tags'))) {
+            foreach ($object->get('tags') as &$tag) {
+                /** @type \BEdita\Core\Model\Entity\Tag $tag */
+                if (array_key_exists($lang, $tag->get('labels'))) {
+                    $tag->label = $tag->get('labels')[$lang];
+                }
+            }
+            unset($tag);
+        }
+
         /** @var \BEdita\Core\Model\Entity\Translation|null $requestedTranslation */
         $requestedTranslation = collection($object->translations ?? [])
             ->filter(fn (Translation $tr): bool => $tr->lang === $lang)