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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Http\Resources\Json;
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use Illuminate\Support\Arr;
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class PaginatedResourceResponse extends ResourceResponse
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{
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    /**
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     * Create an HTTP response that represents the object.
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     *
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     * @param  \Illuminate\Http\Request  $request
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     * @return \Illuminate\Http\JsonResponse
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     */
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    public function toResponse($request)
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    {
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        return tap(response()->json(
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            $this->wrap(
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                $this->resource->resolve($request),
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                array_merge_recursive(
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                    $this->paginationInformation($request),
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                    $this->resource->with($request),
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                    $this->resource->additional
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                )
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            ),
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            $this->calculateStatus(),
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            [],
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            $this->resource->jsonOptions()
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        ), function ($response) use ($request) {
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            $response->original = $this->resource->resource->map(function ($item) {
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                return is_array($item) ? Arr::get($item, 'resource') : $item->resource;
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            });
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            $this->resource->withResponse($request, $response);
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        });
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    }
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    /**
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     * Add the pagination information to the response.
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     *
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     * @param  \Illuminate\Http\Request  $request
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     * @return array
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     */
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    protected function paginationInformation($request)
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    {
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        $paginated = $this->resource->resource->toArray();
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        $default = [
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            'links' => $this->paginationLinks($paginated),
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            'meta' => $this->meta($paginated),
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        ];
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        if (method_exists($this->resource, 'paginationInformation')) {
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            return $this->resource->paginationInformation($request, $paginated, $default);
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        }
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        return $default;
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    }
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    /**
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     * Get the pagination links for the response.
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     *
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     * @param  array  $paginated
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     * @return array
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     */
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    protected function paginationLinks($paginated)
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    {
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        return [
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            'first' => $paginated['first_page_url'] ?? null,
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            'last' => $paginated['last_page_url'] ?? null,
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            'prev' => $paginated['prev_page_url'] ?? null,
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            'next' => $paginated['next_page_url'] ?? null,
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        ];
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    }
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    /**
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     * Gather the meta data for the response.
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     *
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     * @param  array  $paginated
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     * @return array
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     */
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    protected function meta($paginated)
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    {
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        return Arr::except($paginated, [
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            'data',
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            'first_page_url',
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            'last_page_url',
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            'prev_page_url',
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            'next_page_url',
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        ]);
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    }
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}