PIPRES-261: Restrict BO subscription list for all shops (#823)

* PIPRES-261: Restrict BO subscription list for all shops

* fixed redundant error mesage

src/Adapter/Shop.php

@@ -19,8 +19,8 @@ public function getShop(): \Shop
         return \Context::getContext()->shop;
     }
 
-    public function getContext()
+    public function getContext(): int
     {
-        return $this->getShop()->getContext();
+        return (int) $this->getShop()->getContext();
     }
 }

subscription/Controller/Symfony/SubscriptionController.php

@@ -5,6 +5,7 @@
 namespace Mollie\Subscription\Controller\Symfony;
 
 use Exception;
+use Mollie\Adapter\Shop;
 use Mollie\Subscription\Exception\SubscriptionApiException;
 use Mollie\Subscription\Filters\SubscriptionFilters;
 use Mollie\Subscription\Grid\SubscriptionGridDefinitionFactory;
@@ -28,6 +29,17 @@ class SubscriptionController extends AbstractSymfonyController
      */
     public function indexAction(SubscriptionFilters $filters, Request $request)
     {
+        /** @var Shop $shop */
+        $shop = $this->leagueContainer->getService(Shop::class);
+
+        if ($shop->getContext() !== \Shop::CONTEXT_SHOP) {
+            if (!$this->get('session')->getFlashBag()->has('error')) {
+                $this->addFlash('error', $this->module->l('Select the shop that you want to configure'));
+            }
+
+            return $this->render('@PrestaShop/Admin/layout.html.twig');
+        }
+
         /** @var GridFactoryInterface $currencyGridFactory */
         $currencyGridFactory = $this->leagueContainer->getService('subscription_grid_factory');
         $currencyGrid = $currencyGridFactory->getGrid($filters);
@@ -71,6 +83,7 @@ public function cancelAction(int $subscriptionId): RedirectResponse
     {
         /** @var SubscriptionCancellationHandler $subscriptionCancellationHandler */
         $subscriptionCancellationHandler = $this->leagueContainer->getService(SubscriptionCancellationHandler::class);
+
         try {
             $subscriptionCancellationHandler->handle($subscriptionId);
         } catch (SubscriptionApiException $e) {