* many things

src/App/Handler/Album.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Handler;
+
+use ApiLibs\AbstractHandler\CrudHandler;
+use App\Service\GalleryService;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Zend\Diactoros\Response\JsonResponse;
+
+class Album extends CrudHandler
+{
+    private $galleryService;
+
+    public function __construct(GalleryService $galleryService)
+    {
+        $this->galleryService = $galleryService;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @return ResponseInterface
+     * @throws \Doctrine\ORM\ORMException
+     * @throws \Doctrine\ORM\OptimisticLockException
+     * @throws \Doctrine\ORM\TransactionRequiredException
+     */
+    public function get(ServerRequestInterface $request): ResponseInterface
+    {
+        $id = (int)$request->getAttribute('id');
+        return new JsonResponse($this->galleryService->getAlbum($id));
+    }
+
+}