completed addon checkout in mobile event admin

app/Services/Addons/EventAddonCheckoutService.php

@@ -5,17 +5,20 @@ namespace App\Services\Addons;
 use App\Models\Event;
 use App\Models\EventPackageAddon;
 use App\Models\Tenant;
+use App\Services\Paddle\PaddleCustomerService;
 use App\Services\Paddle\PaddleClient;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Str;
 use Illuminate\Validation\ValidationException;
+use Throwable;
 
 class EventAddonCheckoutService
 {
     public function __construct(
         private readonly EventAddonCatalog $catalog,
         private readonly PaddleClient $paddle,
+        private readonly PaddleCustomerService $customers,
     ) {}
 
     /**
@@ -29,6 +32,14 @@ class EventAddonCheckoutService
         $acceptedWaiver = (bool) ($payload['accepted_waiver'] ?? false);
         $acceptedTerms = (bool) ($payload['accepted_terms'] ?? false);
 
+        try {
+            $customerId = $this->customers->ensureCustomerId($tenant);
+        } catch (Throwable $exception) {
+            throw ValidationException::withMessages([
+                'customer' => __('Konnte Paddle-Kundenkonto nicht anlegen: :message', ['message' => $exception->getMessage()]),
+            ]);
+        }
+
         if (! $addonKey || ! $this->catalog->find($addonKey)) {
             throw ValidationException::withMessages([
                 'addon_key' => __('Unbekanntes Add-on.'),
@@ -68,7 +79,7 @@ class EventAddonCheckoutService
         ];
 
         $requestPayload = array_filter([
-            'customer_id' => $tenant->paddle_customer_id,
+            'customer_id' => $customerId,
             'items' => [
                 [
                     'price_id' => $priceId,