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<?php
namespace Illuminate\Http\Resources\Json;
use Illuminate\Support\Arr;
class PaginatedResourceResponse extends ResourceResponse
{
/**
* Create an HTTP response that represents the object.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\JsonResponse
*/
public function toResponse($request)
{
return tap(response()->json(
$this->wrap(
$this->resource->resolve($request),
array_merge_recursive(
$this->paginationInformation($request),
$this->resource->with($request),
$this->resource->additional
)
),
$this->calculateStatus(),
[],
$this->resource->jsonOptions()
), function ($response) use ($request) {
$response->original = $this->resource->resource->map(function ($item) {
return is_array($item) ? Arr::get($item, 'resource') : $item->resource;
});
$this->resource->withResponse($request, $response);
});
}
/**
* Add the pagination information to the response.
*
* @param \Illuminate\Http\Request $request
* @return array
*/
protected function paginationInformation($request)
{
$paginated = $this->resource->resource->toArray();
$default = [
'links' => $this->paginationLinks($paginated),
'meta' => $this->meta($paginated),
];
if (method_exists($this->resource, 'paginationInformation')) {
return $this->resource->paginationInformation($request, $paginated, $default);
}
return $default;
}
/**
* Get the pagination links for the response.
*
* @param array $paginated
* @return array
*/
protected function paginationLinks($paginated)
{
return [
'first' => $paginated['first_page_url'] ?? null,
'last' => $paginated['last_page_url'] ?? null,
'prev' => $paginated['prev_page_url'] ?? null,
'next' => $paginated['next_page_url'] ?? null,
];
}
/**
* Gather the meta data for the response.
*
* @param array $paginated
* @return array
*/
protected function meta($paginated)
{
return Arr::except($paginated, [
'data',
'first_page_url',
'last_page_url',
'prev_page_url',
'next_page_url',
]);
}
}
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