ver. 0.290: ShopCoupon + ShopOrder frontend migration to Domain + Controllers

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

autoload/front/Controllers/ShopCouponController.php

@@ -0,0 +1,34 @@
+<?php
+namespace front\Controllers;
+
+use Domain\Coupon\CouponRepository;
+
+class ShopCouponController
+{
+  private CouponRepository $repository;
+
+  public function __construct( CouponRepository $repository )
+  {
+    $this->repository = $repository;
+  }
+
+  public function useCoupon()
+  {
+    $coupon = $this->repository->findByName( (string)\Shared\Helpers\Helpers::get( 'coupon' ) );
+
+    if ( $coupon && $this->repository->isAvailable( $coupon ) )
+      \Shared\Helpers\Helpers::set_session( 'coupon', $coupon );
+    else
+      \Shared\Helpers\Helpers::alert( 'Podany kod rabatowy jest nieprawidłowy.' );
+
+    header( 'Location: /koszyk' );
+    exit;
+  }
+
+  public function deleteCoupon()
+  {
+    \Shared\Helpers\Helpers::delete_session( 'coupon' );
+    header( 'Location: /koszyk' );
+    exit;
+  }
+}