feat(checkout): return event purchase summary

app/Domains/Commerce/Purchase/Resources/PurchaseResource.php

@@ -5,6 +5,9 @@ namespace App\Domains\Commerce\Purchase\Resources;
 use App\Domains\Commerce\Purchase\Models\Purchase;
 use App\Domains\Commerce\Purchase\Models\PurchaseItem;
 use App\Domains\Commerce\Purchase\Models\TelepagosPaymentCandidate;
+use App\Domains\Core\Tenant\Models\StorefrontWebsiteType;
+use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Event\Models\Event;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 
@@ -27,6 +30,18 @@ class PurchaseResource extends JsonResource
             ? (int) $this->resource->getAttribute('tickets_count')
             : null;
         $paymentVerification = $this->resolvePaymentVerification();
+        $tenant = $request->route('tenant');
+        $usesEventSummary = $tenant instanceof Tenant
+            && $tenant->storefrontWebsiteType?->checkout_summary_type
+                === StorefrontWebsiteType::CHECKOUT_SUMMARY_EVENT;
+        /** @var Event|null $checkoutEvent */
+        $checkoutEvent = $usesEventSummary
+            ? $items
+                ->map(fn (PurchaseItem $item) => $item->sourceCatalogItem?->event)
+                ->filter()
+                ->unique('id')
+                ->first()
+            : null;
 
         $subtotal = $items->isNotEmpty()
             ? $items->reduce(
@@ -64,6 +79,13 @@ class PurchaseResource extends JsonResource
             'email' => $this->email,
             'items_source' => $items->isNotEmpty() ? 'purchase' : null,
             'items' => PurchaseItemResource::collection($items),
+            'event' => $this->when($usesEventSummary, fn () => $checkoutEvent === null
+                ? null
+                : [
+                    'id' => $checkoutEvent->id,
+                    'title' => $checkoutEvent->title,
+                    'image' => $checkoutEvent->attachment?->getTemporaryUrl(1440),
+                ]),
             'tickets_count' => $this->when($ticketsCount !== null, $ticketsCount),
             'has_generated_tickets' => $this->when($ticketsCount !== null, $ticketsCount > 0),
             'payment_verification' => $this->when($paymentVerification !== null, $paymentVerification),