Initial commit

src/App/Action/ListGalleriesAction.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Action;
+
+use App\Service\GalleryService;
+use Interop\Http\ServerMiddleware\DelegateInterface;
+use Interop\Http\ServerMiddleware\MiddlewareInterface as ServerMiddlewareInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Zend\Diactoros\Response\JsonResponse;
+
+class ListGalleriesAction implements ServerMiddlewareInterface
+{
+    private $galleryService;
+
+    public function __construct(GalleryService $galleryService)
+    {
+        $this->galleryService = $galleryService;
+    }
+
+    public function process(ServerRequestInterface $request, DelegateInterface $delegate)
+    {
+        return new JsonResponse([
+            'galleries' => $this->galleryService->listGalleries()
+        ]);
+    }
+}