Basics of auth

src/Controllers/AccessTokenController.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworxpro\App\Controllers;
+
+use Defuse\Crypto\Exception\BadFormatException;
+use Defuse\Crypto\Exception\EnvironmentIsBrokenException;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use Nyholm\Psr7\ServerRequest;
+use Psr\Http\Message\ResponseInterface;
+use Siteworxpro\App\Http\JsonResponseFactory;
+use Siteworxpro\App\Http\Responses\GenericResponse;
+use Siteworxpro\App\OAuth\Entities\AuthorizationCode;
+use Siteworxpro\App\OAuth\Entities\Client;
+use Siteworxpro\HttpStatus\CodesEnum;
+
+final class AccessTokenController extends Controller
+{
+    /**
+     * @param ServerRequest $request
+     * @return ResponseInterface
+     * @throws BadFormatException
+     * @throws EnvironmentIsBrokenException
+     * @throws \JsonException
+     * @throws OAuthServerException
+     */
+    public function post(ServerRequest $request): ResponseInterface
+    {
+        try {
+            $grantType = $request->getParsedBody()['grant_type'] ?? null;
+            $client = Client::find($request->getAttribute('client_id'));
+            if ($client === null) {
+                return JsonResponseFactory::createJsonResponse(
+                    new GenericResponse('Invalid client'),
+                    CodesEnum::BAD_REQUEST,
+                );
+            }
+
+            switch ($grantType) {
+                case 'authorization_code':
+                    return $client
+                        ->getAuthorizationServer()
+                        ->respondToAccessTokenRequest($request, JsonResponseFactory::createJsonResponse([]));
+
+                case 'refresh_token':
+                    break;
+                default:
+                    return JsonResponseFactory::createJsonResponse(
+                        new GenericResponse('Unsupported grant type'),
+                        CodesEnum::BAD,
+                    );
+            }
+
+
+            $response = $this->authorizationServer->respondToAccessTokenRequest(
+                $request,
+                new Response(),
+            );
+
+            return $response;
+        } catch (OAuthServerException $e) {
+            return $e->generateHttpResponse(new Response());
+        }
+    }
+}