Created TagsStats endpoint

module/Rest/src/Action/Tag/ListTagsAction.php

@@ -39,6 +39,7 @@ class ListTagsAction extends AbstractRestAction
             ]);
         }
 
+        // This part is deprecated. To get tags with stats, the /tags/stats endpoint should be used instead
         $tagsInfo = $this->tagService->tagsInfo($params, $apiKey);
         $rawTags = $this->serializePaginator($tagsInfo, null, 'stats');
         $rawTags['data'] = map($tagsInfo, static fn (TagInfo $info) => $info->tag()->__toString());

module/Rest/src/Action/Tag/TagsStatsAction.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Action\Tag;
+
+use Laminas\Diactoros\Response\JsonResponse;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Shlinkio\Shlink\Common\Paginator\Util\PagerfantaUtilsTrait;
+use Shlinkio\Shlink\Core\Tag\Model\TagsParams;
+use Shlinkio\Shlink\Core\Tag\TagServiceInterface;
+use Shlinkio\Shlink\Rest\Action\AbstractRestAction;
+use Shlinkio\Shlink\Rest\Middleware\AuthenticationMiddleware;
+
+class TagsStatsAction extends AbstractRestAction
+{
+    use PagerfantaUtilsTrait;
+
+    protected const ROUTE_PATH = '/tags/stats';
+    protected const ROUTE_ALLOWED_METHODS = [self::METHOD_GET];
+
+    public function __construct(private TagServiceInterface $tagService)
+    {
+    }
+
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $query = $request->getQueryParams();
+        $params = TagsParams::fromRawData($query);
+        $apiKey = AuthenticationMiddleware::apiKeyFromRequest($request);
+        $tagsInfo = $this->tagService->tagsInfo($params, $apiKey);
+
+        return new JsonResponse(['tags' => $this->serializePaginator($tagsInfo)]);
+    }
+}