public function testWhenNoItems_emptyListIsReturned()
{
$useCase = TestEnvironment::newInstance()->getFactory()->newListItemsUseCase();
$request = new ItemListingRequest();
$request->setPerPage(100);
$request->setPage(1);
$this->assertEquals(new ItemList([]), $useCase->listItems($request));
}
public function getResult(Request $request)
{
$listingRequest = new ItemListingRequest();
// TODO: strict validation of arguments
$listingRequest->setPerPage((int) $request->get('per_page', 100));
$listingRequest->setPage((int) $request->get('page', 1));
$items = $this->apiFactory->newListItemsUseCase()->listItems($listingRequest);
$response = $this->app->json($this->apiFactory->newItemListSerializer()->serialize($items));
(new PaginationHeaderSetter($response->headers))->setHeaders($request->getUriForPath('/items'), $listingRequest, count($items->getElements()));
return $response;
}
private function getItemInfo(ItemListingRequest $request)
{
return $this->itemStore->getItemInfo($request->getPerPage(), ($request->getPage() - 1) * $request->getPerPage());
}
