coupon code system eingeführt. coupons werden vom super admin gemanaged. coupons werden mit paddle synchronisiert und dort validiert. plus: einige mobil-optimierungen im tenant admin pwa.

app/Http/Controllers/PaddleCheckoutController.php

@@ -5,10 +5,12 @@ namespace App\Http\Controllers;
 use App\Models\CheckoutSession;
 use App\Models\Package;
 use App\Services\Checkout\CheckoutSessionService;
+use App\Services\Coupons\CouponService;
 use App\Services\Paddle\PaddleCheckoutService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Str;
 use Illuminate\Validation\ValidationException;
 
 class PaddleCheckoutController extends Controller
@@ -16,6 +18,7 @@ class PaddleCheckoutController extends Controller
     public function __construct(
         private readonly PaddleCheckoutService $checkout,
         private readonly CheckoutSessionService $sessions,
+        private readonly CouponService $coupons,
     ) {}
 
     public function create(Request $request): JsonResponse
@@ -25,6 +28,7 @@ class PaddleCheckoutController extends Controller
             'success_url' => ['nullable', 'url'],
             'return_url' => ['nullable', 'url'],
             'inline' => ['sometimes', 'boolean'],
+            'coupon_code' => ['nullable', 'string', 'max:64'],
         ]);
 
         $user = Auth::user();
@@ -46,7 +50,16 @@ class PaddleCheckoutController extends Controller
 
         $this->sessions->selectProvider($session, CheckoutSession::PROVIDER_PADDLE);
 
-        if ($request->boolean('inline')) {
+        $couponCode = Str::upper(trim((string) ($data['coupon_code'] ?? '')));
+        $discountId = null;
+
+        if ($couponCode !== '') {
+            $preview = $this->coupons->preview($couponCode, $package, $tenant);
+            $this->sessions->applyCoupon($session, $preview['coupon'], $preview['pricing']);
+            $discountId = $preview['coupon']->paddle_discount_id;
+        }
+
+        if ($request->boolean('inline') && $discountId === null) {
             $metadata = array_merge($session->provider_metadata ?? [], [
                 'mode' => 'inline',
             ]);
@@ -80,7 +93,9 @@ class PaddleCheckoutController extends Controller
             'return_url' => $data['return_url'] ?? null,
             'metadata' => [
                 'checkout_session_id' => $session->id,
+                'coupon_code' => $couponCode ?: null,
             ],
+            'discount_id' => $discountId,
         ]);
 
         $session->forceFill([