find elements by set

backend/app/Element/EloquentElementRepository.php

@@ -2,6 +2,7 @@
 
 namespace App\Element;
 
+use App\Set\Set as DomainSet;
 use App\Set\SetRepository;
 use DomainException;
 
@@ -35,9 +36,11 @@ class EloquentElementRepository implements ElementRepository
     /**
      * @return Element[]
      */
-    public function findBySetId(int $id): array
+    public function findBySet(DomainSet $set): array
     {
-        $models = ElementModel::where('set_id', $id)->orderBy('id')->get();
+        $models = ElementModel::where('set_id', $set->getId())
+            ->orderBy('id')
+            ->get();
         $elements = [];
         foreach ($models as $model) {
             $elements[] = $this->toDomain($model);