QR-Codes-UI zu Einladungen umgebaut mit PDF-Export und Druckanzeige + Customizer

app/Http/Resources/Tenant/EventJoinTokenResource.php

@@ -7,6 +7,7 @@ use App\Support\JoinTokenLayoutRegistry;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 use Illuminate\Support\Facades\Route;
+use SimpleSoftwareIO\QrCode\Facades\QrCode;
 
 class EventJoinTokenResource extends JsonResource
 {
@@ -40,13 +41,34 @@ class EventJoinTokenResource extends JsonResource
         }
 
         $plainToken = $this->resource->plain_token ?? $this->token;
+        $qrCodeUrl = $plainToken ? url('/e/'.$plainToken) : null;
+        $qrCodeDataUrl = null;
+
+        if ($qrCodeUrl) {
+            try {
+                $svg = QrCode::format('svg')
+                    ->size(360)
+                    ->margin(1)
+                    ->errorCorrection('M')
+                    ->generate($qrCodeUrl);
+
+                $svgString = (string) $svg;
+
+                if ($svgString !== '') {
+                    $qrCodeDataUrl = 'data:image/svg+xml;base64,'.base64_encode($svgString);
+                }
+            } catch (\Throwable $exception) {
+                report($exception);
+            }
+        }
 
         return [
             'id' => $this->id,
             'label' => $this->label,
             'token' => $plainToken,
             'token_preview' => $this->token_preview,
-            'url' => $plainToken ? url('/e/'.$plainToken) : null,
+            'url' => $qrCodeUrl,
+            'qr_code_data_url' => $qrCodeDataUrl,
             'usage_limit' => $this->usage_limit,
             'usage_count' => $this->usage_count,
             'expires_at' => optional($this->expires_at)->toIso8601String(),