[TASK] Add endpoint for retrieving the composer map

extensions/ter/Classes/Controller/ComposerizeController.php

@@ -25,6 +25,11 @@ use TYPO3\CMS\Core\Utility\GeneralUtility;
  */
 class ComposerizeController
 {
+    public function createExtensionComposerMapAction(ServerRequestInterface $request): ResponseInterface
+    {
+        return new JsonResponse($this->getExtensionComposerMap(), 200);
+    }
+
     public function createComposerManifestAction(ServerRequestInterface $request): ResponseInterface
     {
         $extensionKey = $request->getAttribute('routeResult')['key'] ?? '';

extensions/ter/Classes/Middleware/ComposerizeEndpoint.php

@@ -30,6 +30,7 @@ class ComposerizeEndpoint implements MiddlewareInterface
 {
     protected string $base = '/composerize';
     protected array $routes = [
+        'createExtensionComposerMap' => ['endpoint' => '', 'method' => 'GET'],
         'createComposerManifest' => ['endpoint' => '/{key}', 'method' => 'POST']
     ];