Basics of auth

src/Controllers/CapabilitiesController.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworxpro\App\Controllers;
+
+use Nyholm\Psr7\ServerRequest;
+use Psr\Http\Message\ResponseInterface;
+use Siteworxpro\App\Http\JsonResponseFactory;
+use Siteworxpro\App\Http\Responses\NotFoundResponse;
+use Siteworxpro\App\OAuth\Entities\Client;
+
+final class CapabilitiesController extends Controller
+{
+    /**
+     * @throws \JsonException
+     */
+    public function get(ServerRequest $request): ResponseInterface
+    {
+        $clientId = $request->getQueryParams()['client_id'] ?? '0';
+
+        $client = Client::byClientId($clientId);
+
+        if (!$client) {
+            return JsonResponseFactory::createJsonResponse(new NotFoundResponse($request->getUri()->getPath()));
+        }
+
+        return JsonResponseFactory::createJsonResponse($client->capabilities->toArray());
+    }
+}