BillSearchResultBillProfileKeywordsDeocrator.php

<?php

namespace Application\Search;
use Application\Model\Repository\BillRepositoryInterface;
use Application\Model\Repository\BillProfileRepositoryInterface;

class BillSearchResultBillProfileKeywordsDecorator implements BillSearchResultDecoratorInterface
{

    /**
     * @var array
     */
    protected $profileIds = [];

    /**
     * Add keywords to a single search result
     * 
     * @param  BillSearchResult $result
     * @param  array $profileIds
     * @return BillSearchResult
     */
    public function decorate(BillSearchResult $result)
    {
        $billId = $result->getId();
        $profileIds = $this->getProfileIds();
        $keywords = $this->getBillProfilesKeywords($billId, $profileIds);
        $result->setOptionalFieldCollection(
            new BillProfileKeywordsOptionFieldDecorator(
              $result->getOptionalFieldCollection(),
              OptionalField::billProfileKeywords($keywords)
            )
        );

        return $result;
    }

    /**
     * Add keywords to each search result in a collection
     * 
     * @param  BillSearchResultCollection $collection
     * @param  array $profileIds
     * @return BillSearchResultCollection
     */
    public function decorateAll(BillSearchResultCollection $collection)
    {
        $results = $collection->getResults();
        $profileIds = $this->getProfileIds();
        foreach ($results as $i => $result) {
            $billId = $result->getId();
            $keywords = $this->getBillProfilesKeywords($billId, $profileIds);
            $result->setOptionalFieldCollection(
                new BillProfileKeywordsOptionFieldDecorator(
                    $result->getOptionalFieldCollection(),
                    OptionalField::billProfileKeywords('Keyword '.$billId)
                )
            );
        }

        return $collection;
    }

    /**
     * @return array
     */
    public function getProfileIds()
    {
        return $this->profileIds;
    }

    /**
     * @param array $profileIds
     */
    public function setProfileIds($profileIds)
    {
        $this->profileIds = $profileIds;
    }

    /**
     * @param int $billId
     * @param array $profileIds
     */
    public function getBillProfilesKeywords($billId, $profileIds)
    {
        $keywords = 'Placeholder'; // Actually get this from the below yet-to-be-written code

        /*
         * Here I need to reference BillProfile->keywords for each profile for a given bill and return a keywords array in the form:
         * array('profileName1' => 'keywords, 'profileName2' => 'keywords');
         *
         * There is a chance we could be right back at square one after this given the potential bloat of using Doctrine
         * at all for large datasets and I may need to attempt raw SQL or look back at a paginated option where only 100 results
         * are fetched at a time from ES and therefore only 100 at a time are decorated
         */
        
        return $keywords;
    }
}