--- /dev/null
+<?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();
+ }
+}