Created action to set the togas for a short url

module/Rest/config/routes.config.php

@@ -34,6 +34,12 @@ return [
             'middleware' => Action\GetVisitsAction::class,
             'allowed_methods' => ['GET', 'OPTIONS'],
         ],
+        [
+            'name' => 'rest-edit-tags',
+            'path' => '/rest/short-codes/{shortCode}/tags',
+            'middleware' => Action\EditTagsAction::class,
+            'allowed_methods' => ['PUT', 'OPTIONS'],
+        ],
     ],
 
 ];

module/Rest/src/Action/EditTagsAction.php

@@ -0,0 +1,70 @@
+<?php
+namespace Shlinkio\Shlink\Rest\Action;
+
+use Acelaya\ZsmAnnotatedServices\Annotation\Inject;
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Log\LoggerInterface;
+use Shlinkio\Shlink\Core\Exception\InvalidShortCodeException;
+use Shlinkio\Shlink\Core\Service\ShortUrlService;
+use Shlinkio\Shlink\Core\Service\ShortUrlServiceInterface;
+use Shlinkio\Shlink\Rest\Util\RestUtils;
+use Zend\Diactoros\Response\JsonResponse;
+use Zend\I18n\Translator\TranslatorInterface;
+
+class EditTagsAction extends AbstractRestAction
+{
+    /**
+     * @var ShortUrlServiceInterface
+     */
+    private $shortUrlService;
+    /**
+     * @var TranslatorInterface
+     */
+    private $translator;
+
+    /**
+     * EditTagsAction constructor.
+     * @param ShortUrlServiceInterface $shortUrlService
+     * @param TranslatorInterface $translator
+     * @param LoggerInterface|null $logger
+     *
+     * @Inject({ShortUrlService::class, "translator", "Logger_Shlink"})
+     */
+    public function __construct(
+        ShortUrlServiceInterface $shortUrlService,
+        TranslatorInterface $translator,
+        LoggerInterface $logger = null
+    ) {
+        parent::__construct($logger);
+        $this->shortUrlService = $shortUrlService;
+        $this->translator = $translator;
+    }
+
+    /**
+     * @param Request $request
+     * @param Response $response
+     * @param callable|null $out
+     * @return null|Response
+     */
+    protected function dispatch(Request $request, Response $response, callable $out = null)
+    {
+        $shortCode = $request->getAttribute('shortCode');
+        $bodyParams = $request->getParsedBody();
+
+        if (! isset($bodyParams['tags'])) {
+            return new JsonResponse([
+                'error' => RestUtils::INVALID_ARGUMENT_ERROR,
+                'message' => $this->translator->translate('A list of tags was not provided'),
+            ], 400);
+        }
+        $tags = $bodyParams['tags'];
+
+        try {
+            $shortUrl = $this->shortUrlService->setTagsByShortCode($shortCode, $tags);
+            return new JsonResponse(['tags' => $shortUrl->getTags()->toArray()]);
+        } catch (InvalidShortCodeException $e) {
+            return $out($request, $response->withStatus(404), 'Not found');
+        }
+    }
+}