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DocumentsBuilder.php
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DocumentsBuilder.php
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<?php
declare(strict_types=1);
/*
* (c) Yaroslav Khalupiak <i.am.khalupiak@gmail.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace CoderSapient\JsonApi\Builder;
use CoderSapient\JsonApi\Exception\InvalidArgumentException;
use CoderSapient\JsonApi\Exception\ResourceResolverNotFoundException;
use CoderSapient\JsonApi\Member\CountableMember;
use CoderSapient\JsonApi\Query\DocumentsQuery;
use CoderSapient\JsonApi\Resolver\PaginationResolver;
use CoderSapient\JsonApi\Resolver\ResourceResolver;
use JsonApiPhp\JsonApi\CompoundDocument;
use JsonApiPhp\JsonApi\Included;
use JsonApiPhp\JsonApi\PaginatedCollection;
use JsonApiPhp\JsonApi\ResourceCollection;
class DocumentsBuilder extends Builder
{
/**
* Get a document with top-level resources.
*
* @param DocumentsQuery $query
*
* @return CompoundDocument
*
* @throws InvalidArgumentException
* @throws ResourceResolverNotFoundException
*/
public function build(DocumentsQuery $query): CompoundDocument
{
$resolver = $this->factory->make($query->resourceType());
$resources = $this->findResources($resolver, $query);
$includes = $this->buildIncludes($query->includes(), $resources);
$members = $this->members();
if ($resolver instanceof PaginationResolver) {
$response = $resolver->paginate($query);
$resources = new PaginatedCollection($response->pagination(), $resources);
$members = array_merge($members, CountableMember::members($response->total(), $query->chunk()));
}
$document = new CompoundDocument($resources, new Included(...$includes), ...$members);
$this->reset();
return $document;
}
/**
* Get and cache resources by query.
*
* @param ResourceResolver $resolver
* @param DocumentsQuery $query
*
* @return ResourceCollection
*/
protected function findResources(ResourceResolver $resolver, DocumentsQuery $query): ResourceCollection
{
$resources = $this->cache->getByQuery($query);
if ([] === $resources) {
$resources = $resolver->resolveMany($query);
$this->cache->setByQuery($query, ...$resources);
}
return new ResourceCollection(...$resources);
}
}