static function answerOkByPager(Paginator $paginator)
{
if ($paginator->getLastPage() == $paginator->getCurrentPage()) {
$next_page = null;
} else {
$next_page = $paginator->getCurrentPage();
}
$next_page_url = $next_page ? \Request::url() . '?page=' . $next_page : null;
return parent::json(['meta' => ['code' => 200], 'pagination' => ['next_url' => $next_page_url, 'next_page' => $next_page], 'data' => $paginator->getCollection()->toArray()], 200, [], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
}
private function transformPaginator(Paginator $paginator)
{
$array = $paginator->toArray();
unset($array['data']);
// Add pagination info
$current_page = $paginator->getCurrentPage();
$next_page = min($current_page + 1, $paginator->getLastPage());
$previous_page = max($current_page - 1, 1);
$array['next_page'] = $next_page === $current_page ? NULL : $paginator->getUrl($next_page);
$array['previous_page'] = $previous_page === $current_page ? NULL : $paginator->getUrl($previous_page);
return $array;
}
/**
* Create a new Presenter instance.
*
* @param \Illuminate\Pagination\Paginator $paginator
* @return void
*/
public function __construct(Paginator $paginator)
{
$this->paginator = $paginator;
$this->lastPage = $this->paginator->getLastPage();
$this->currentPage = $this->paginator->getCurrentPage();
}
/**
* Creates an array of meta information for pagination
*
* @param Paginator $paginationObject
* @return array
*/
public function generatePaginationMetaInfo(Paginator $paginationObject)
{
return ['total' => $paginationObject->getTotal(), 'perPage' => $paginationObject->getPerPage(), 'isFirstPage' => $paginationObject->getCurrentPage() == 1 ? true : false, 'isLastPage' => $paginationObject->getCurrentPage() == $paginationObject->getLastPage() ? true : false];
}
/**
* @param Paginator $paginator
* @return array
*/
protected function getPagination(Paginator $paginator)
{
$currentPage = $paginator->getCurrentPage();
$lastPage = $paginator->getLastPage();
$links = [];
if ($currentPage > 1) {
$links['previous'] = $paginator->getUrl($currentPage - 1);
}
if ($currentPage < $lastPage) {
$links['next'] = $paginator->getUrl($currentPage + 1);
}
$pagination = [];
$pagination['total'] = $paginator->getTotal();
$pagination['count'] = $paginator->count();
$pagination['per_page'] = $paginator->getPerPage();
$pagination['current_page'] = $currentPage;
$pagination['total_pages'] = $lastPage;
$pagination['links'] = $links;
return $pagination;
}
/**
* Is this current page in range?
*
* @param \Illuminate\Pagination\Paginator $paginator
*
* @return bool
*/
protected function isPageInRange(Paginator $paginator)
{
return $paginator->getFactory()->getCurrentPage() <= $paginator->getLastPage();
}
/**
* Get the last page.
*
* @return int
*/
public function getLastPage()
{
return $this->paginator->getLastPage();
}
