Created action which allows short URLs to be created on a single API request

module/Rest/src/Action/ShortCode/SingleStepCreateShortCodeAction.php

@@ -0,0 +1,61 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Action\ShortCode;
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Log\LoggerInterface;
+use Shlinkio\Shlink\Core\Exception\InvalidArgumentException;
+use Shlinkio\Shlink\Core\Exception\ValidationException;
+use Shlinkio\Shlink\Core\Model\CreateShortCodeData;
+use Shlinkio\Shlink\Core\Service\UrlShortenerInterface;
+use Shlinkio\Shlink\Rest\Service\ApiKeyServiceInterface;
+use Zend\Diactoros\Uri;
+use Zend\I18n\Translator\TranslatorInterface;
+
+class SingleStepCreateShortCodeAction extends AbstractCreateShortCodeAction
+{
+    protected const ROUTE_PATH = '/short-codes/shorten';
+    protected const ROUTE_ALLOWED_METHODS = [self::METHOD_GET];
+
+    /**
+     * @var ApiKeyServiceInterface
+     */
+    private $apiKeyService;
+
+    public function __construct(
+        UrlShortenerInterface $urlShortener,
+        TranslatorInterface $translator,
+        ApiKeyServiceInterface $apiKeyService,
+        array $domainConfig,
+        LoggerInterface $logger = null
+    ) {
+        parent::__construct($urlShortener, $translator, $domainConfig, $logger);
+        $this->apiKeyService = $apiKeyService;
+    }
+
+    /**
+     * @param Request $request
+     * @return CreateShortCodeData
+     * @throws \InvalidArgumentException
+     * @throws InvalidArgumentException
+     */
+    protected function buildUrlToShortCodeData(Request $request): CreateShortCodeData
+    {
+        $query = $request->getQueryParams();
+
+        // Check provided API key
+        $apiKey = $this->apiKeyService->getByKey($query['apiKey'] ?? '');
+        if ($apiKey === null || ! $apiKey->isValid()) {
+            throw new InvalidArgumentException(
+                $this->translator->translate('No API key was provided or it is not valid')
+            );
+        }
+
+        if (! isset($query['longUrl'])) {
+            throw new InvalidArgumentException($this->translator->translate('A URL was not provided'));
+        }
+
+        return new CreateShortCodeData(new Uri($query['longUrl']));
+    }
+}