[5.x] Blink augmentation of asset fields with max_items: 1 (#10580)

src/Fieldtypes/Assets/Assets.php

@@ -7,6 +7,7 @@
 use Statamic\Exceptions\AssetContainerNotFoundException;
 use Statamic\Facades\Asset;
 use Statamic\Facades\AssetContainer;
+use Statamic\Facades\Blink;
 use Statamic\Facades\GraphQL;
 use Statamic\Facades\Scope;
 use Statamic\Fields\Fieldtype;
@@ -166,6 +167,12 @@ public function augment($values)
     {
         $values = Arr::wrap($values);
 
+        $single = $this->config('max_files') === 1;
+
+        if ($single && Blink::has($key = 'assets-augment-'.json_encode($values))) {
+            return Blink::get($key);
+        }
+
         $ids = collect($values)
             ->map(fn ($value) => $this->container()->handle().'::'.$value)
             ->all();
@@ -174,7 +181,7 @@ public function augment($values)
 
         $query = new OrderedQueryBuilder($query, $ids);
 
-        return $this->config('max_files') === 1 ? $query->first() : $query;
+        return $single ? Blink::once($key, fn () => $query->first()) : $query;
     }
 
     public function shallowAugment($values)