From 900c844861eac95fc41afbbbc121584b8f9e6c32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas@loeuillet.org>
Date: Fri, 28 Oct 2016 14:46:30 +0200
Subject: Exploded WallabagRestController into many controllers Fix #2503

---
 .../ApiBundle/Controller/TagRestController.php     | 171 +++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 src/Wallabag/ApiBundle/Controller/TagRestController.php

(limited to 'src/Wallabag/ApiBundle/Controller/TagRestController.php')

diff --git a/src/Wallabag/ApiBundle/Controller/TagRestController.php b/src/Wallabag/ApiBundle/Controller/TagRestController.php
new file mode 100644
index 00000000..4e7ddc66
--- /dev/null
+++ b/src/Wallabag/ApiBundle/Controller/TagRestController.php
@@ -0,0 +1,171 @@
+<?php
+
+namespace Wallabag\ApiBundle\Controller;
+
+use Nelmio\ApiDocBundle\Annotation\ApiDoc;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\CoreBundle\Entity\Tag;
+
+class TagRestController extends WallabagRestController
+{
+    /**
+     * Retrieve all tags.
+     *
+     * @ApiDoc()
+     *
+     * @return JsonResponse
+     */
+    public function getTagsAction()
+    {
+        $this->validateAuthentication();
+
+        $tags = $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Tag')
+            ->findAllTags($this->getUser()->getId());
+
+        $json = $this->get('serializer')->serialize($tags, 'json');
+
+        return (new JsonResponse())->setJson($json);
+    }
+
+    /**
+     * Permanently remove one tag from **every** entry.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="tag", "dataType"="string", "required"=true, "requirement"="\w+", "description"="Tag as a string"}
+     *      }
+     * )
+     *
+     * @return JsonResponse
+     */
+    public function deleteTagLabelAction(Request $request)
+    {
+        $this->validateAuthentication();
+        $label = $request->request->get('tag', '');
+
+        $tag = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($label);
+
+        if (empty($tag)) {
+            throw $this->createNotFoundException('Tag not found');
+        }
+
+        $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->removeTag($this->getUser()->getId(), $tag);
+
+        $this->cleanOrphanTag($tag);
+
+        $json = $this->get('serializer')->serialize($tag, 'json');
+
+        return (new JsonResponse())->setJson($json);
+    }
+
+    /**
+     * Permanently remove some tags from **every** entry.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="tags", "dataType"="string", "required"=true, "format"="tag1,tag2", "description"="Tags as strings (comma splitted)"}
+     *      }
+     * )
+     *
+     * @return JsonResponse
+     */
+    public function deleteTagsLabelAction(Request $request)
+    {
+        $this->validateAuthentication();
+
+        $tagsLabels = $request->request->get('tags', '');
+
+        $tags = [];
+
+        foreach (explode(',', $tagsLabels) as $tagLabel) {
+            $tagEntity = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($tagLabel);
+
+            if (!empty($tagEntity)) {
+                $tags[] = $tagEntity;
+            }
+        }
+
+        if (empty($tags)) {
+            throw $this->createNotFoundException('Tags not found');
+        }
+
+        $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->removeTags($this->getUser()->getId(), $tags);
+
+        $this->cleanOrphanTag($tags);
+
+        $json = $this->get('serializer')->serialize($tags, 'json');
+
+        return (new JsonResponse())->setJson($json);
+    }
+
+    /**
+     * Permanently remove one tag from **every** entry.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag"}
+     *      }
+     * )
+     *
+     * @return JsonResponse
+     */
+    public function deleteTagAction(Tag $tag)
+    {
+        $this->validateAuthentication();
+
+        $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->removeTag($this->getUser()->getId(), $tag);
+
+        $this->cleanOrphanTag($tag);
+
+        $json = $this->get('serializer')->serialize($tag, 'json');
+
+        return (new JsonResponse())->setJson($json);
+    }
+
+    /**
+     * Retrieve version number.
+     *
+     * @ApiDoc()
+     *
+     * @return JsonResponse
+     */
+    public function getVersionAction()
+    {
+        $version = $this->container->getParameter('wallabag_core.version');
+
+        $json = $this->get('serializer')->serialize($version, 'json');
+
+        return (new JsonResponse())->setJson($json);
+    }
+
+    /**
+     * Remove orphan tag in case no entries are associated to it.
+     *
+     * @param Tag|array $tags
+     */
+    private function cleanOrphanTag($tags)
+    {
+        if (!is_array($tags)) {
+            $tags = [$tags];
+        }
+
+        $em = $this->getDoctrine()->getManager();
+
+        foreach ($tags as $tag) {
+            if (count($tag->getEntries()) === 0) {
+                $em->remove($tag);
+            }
+        }
+
+        $em->flush();
+    }
+}
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