fix(laravel): fix graphql simple pagination

fix hasNextPage not working, add currentPage selection

Closes: #6856
Signed-off-by: Tobias Oitzinger <[email protected]>

Author: toitzi

src/GraphQl/State/Processor/NormalizeProcessor.php

@@ -213,6 +213,12 @@ private function serializePageBasedPaginatedCollection(iterable $collection, arr
                 }
                 $data['paginationInfo']['totalCount'] = $collection->getTotalItems();
             }
+            if (isset($selection['paginationInfo']['currentPage'])) {
+                if (!($collection instanceof PartialPaginatorInterface)) {
+                    throw new \LogicException(\sprintf('Collection returned by the collection data provider must implement %s to return currentPage field.', PartialPaginatorInterface::class));
+                }
+                $data['paginationInfo']['currentPage'] = $collection->getCurrentPage();
+            }
             if (isset($selection['paginationInfo']['lastPage'])) {
                 if (!($collection instanceof PaginatorInterface)) {
                     throw new \LogicException(\sprintf('Collection returned by the collection data provider must implement %s to return lastPage field.', PaginatorInterface::class));

src/GraphQl/Type/TypeBuilder.php

@@ -278,6 +278,7 @@ private function getPageBasedPaginationFields(GraphQLType $resourceType): array
                 'itemsPerPage' => GraphQLType::nonNull(GraphQLType::int()),
                 'lastPage' => GraphQLType::nonNull(GraphQLType::int()),
                 'totalCount' => GraphQLType::nonNull(GraphQLType::int()),
+                'currentPage' => GraphQLType::nonNull(GraphQLType::int()),
                 'hasNextPage' => GraphQLType::nonNull(GraphQLType::boolean()),
             ],
         ];

src/Laravel/Eloquent/Paginator.php

@@ -13,6 +13,7 @@
 
 namespace ApiPlatform\Laravel\Eloquent;
 
+use ApiPlatform\State\Pagination\HasNextPagePaginatorInterface;
 use ApiPlatform\State\Pagination\PaginatorInterface;
 use Illuminate\Pagination\LengthAwarePaginator;
 use IteratorAggregate;
@@ -21,7 +22,7 @@
  * @implements IteratorAggregate<mixed,object>
  * @implements PaginatorInterface<object>
  */
-final class Paginator implements PaginatorInterface, \IteratorAggregate
+final class Paginator implements PaginatorInterface, HasNextPagePaginatorInterface, \IteratorAggregate
 {
     /**
      * @param LengthAwarePaginator<object> $paginator
@@ -60,4 +61,9 @@ public function getIterator(): \Traversable
     {
         return $this->paginator->getIterator();
     }
+
+    public function hasNextPage(): bool
+    {
+        return $this->paginator->hasMorePages();
+    }
 }