at the end of the day, it was inevitable
This commit is contained in:
Mo Elzubeir
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<?php
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namespace AppBundle\Controller\V1;
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use ApiBundle\Controller\Annotation\Roles;
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use AppBundle\Controller\Traits\FormFactoryAwareTrait;
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use AppBundle\Controller\Traits\TokenStorageAwareTrait;
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use AppBundle\Exception\LimitExceedException;
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use AppBundle\Form\SearchRequest\SimpleQuerySearchRequestType;
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use AppBundle\Manager\SimpleQuery\SimpleQueryManagerInterface;
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use AppBundle\Manager\Source\SourceManagerInterface;
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use CacheBundle\Document\Extractor\DocumentContentExtractorInterface;
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use Common\Enum\FieldNameEnum;
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use Doctrine\ORM\EntityManagerInterface;
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use IndexBundle\Model\ArticleDocumentInterface;
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use IndexBundle\SearchRequest\SearchRequestBuilderInterface;
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use Nelmio\ApiDocBundle\Annotation\ApiDoc;
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
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use Symfony\Component\Form\FormFactoryInterface;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
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use UserBundle\Enum\AppLimitEnum;
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use UserBundle\Enum\ThemeOptionExtractEnum;
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/**
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* Class QueryController
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* @package AppBundle\Controller\V1
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*
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* @Route("/query", service="app.controller.query")
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*/
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class QueryController extends AbstractV1Controller
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{
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use
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FormFactoryAwareTrait,
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TokenStorageAwareTrait;
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/**
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* @var EntityManagerInterface
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*/
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private $em;
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/**
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* @var SourceManagerInterface
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*/
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private $sourceManager;
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/**
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* @var SimpleQueryManagerInterface
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*/
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private $queryManager;
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/**
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* @var DocumentContentExtractorInterface
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*/
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private $extractor;
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/**
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* QueryController constructor.
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*
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* @param FormFactoryInterface $formFactory A
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* FormFactoryInterface
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* instance.
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* @param EntityManagerInterface $em A
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* RestrictionsRepositoryInterface
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* instance.
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* @param TokenStorageInterface $tokenStorage A
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* TokenStorageInterface
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* instance.
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* @param SourceManagerInterface $sourceManager A
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* SourceManagerInterface
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* instance.
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* @param SimpleQueryManagerInterface $queryManager A
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* SimpleQueryManagerInterface
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* instance.
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* @param DocumentContentExtractorInterface $extractor A
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* DocumentContentExtractorInterface
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* instance.
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*/
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public function __construct(
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FormFactoryInterface $formFactory,
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EntityManagerInterface $em,
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TokenStorageInterface $tokenStorage,
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SourceManagerInterface $sourceManager,
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SimpleQueryManagerInterface $queryManager,
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DocumentContentExtractorInterface $extractor
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) {
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$this->formFactory = $formFactory;
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$this->em = $em;
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$this->tokenStorage = $tokenStorage;
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$this->sourceManager = $sourceManager;
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$this->queryManager = $queryManager;
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$this->extractor = $extractor;
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}
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/**
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* Make simple search without saving query in database.
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* Fetched documents are cached but not indexed.
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*
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* @Roles("ROLE_SUBSCRIBER")
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*
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* @Route("/search", methods={ "POST" })
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* @ApiDoc(
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* resource="Search",
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* section="Query",
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* input={
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* "class"="AppBundle\Form\SearchRequest\SimpleQuerySearchRequestType",
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* "name"=false
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* },
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* output={
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* "class"="",
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* "data"={
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* "documents"={
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* "class"="Pagination<CacheBundle\Entity\Document>",
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* "groups"={ "document" }
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* },
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* "advancedFilters"={
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* "dataType"="array",
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* "required"=true,
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* "readonly"=true,
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* "description"="Array of advanced filters values for this search request."
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* },
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* "stats"={
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* "dataType"="object",
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* "required"=true,
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* "readonly"=true,
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* "description"="Internal statistics, showed only in staging and local developers machine.",
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* "children"={
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* "totalOnPage"={
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* "dataType"="integer",
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* "required"=true,
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* "readonly"=true,
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* "description"="Total founded document on current page."
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* },
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* "newDocuments"={
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* "dataType"="integer",
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* "required"=true,
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* "readonly"=true,
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* "description"="Number of documents that were not in our database."
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* },
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* "alreadyExistsDocuments"={
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* "dataType"="integer",
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* "required"=true,
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* "readonly"=true,
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* "description"="Number of documents that already in our database."
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* },
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* "fromCache"={
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* "dataType"="boolean",
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* "required"=true,
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* "readonly"=true,
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* "description"="Flag, all documents fetched from our internal cache if set."
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* },
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* "expiresAt"={
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* "dataType"="datetime",
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* "required"=true,
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* "readonly"=true,
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* "description"="When this query is expired."
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* }
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* }
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* }
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* }
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* },
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* statusCodes={
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* 200="Search completed.",
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* 400="Invalid data provided"
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* }
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* )
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*
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* @param Request $request A Request instance.
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*
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* @return array|\ApiBundle\Response\ViewInterface
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*/
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public function searchAction(Request $request)
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{
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$form = $this->createForm(SimpleQuerySearchRequestType::class);
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$form->submit($request->request->all());
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if ($form->isValid()) {
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$user = $this->getCurrentUser();
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try {
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$user->useLimit(AppLimitEnum::searches());
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} catch (LimitExceedException $exception) {
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return $this->generateResponse([
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'failedRestriction' => AppLimitEnum::SEARCHES,
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'restrictions' => $user->getRestrictions(),
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], 402);
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}
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$this->em->persist($user);
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$this->em->flush();
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/** @var SearchRequestBuilderInterface $builder */
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$builder = $form->getData();
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$searchRequest = $builder
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->setFields([
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FieldNameEnum::TITLE,
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FieldNameEnum::MAIN,
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])
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->addSort(FieldNameEnum::PUBLISHED, 'desc')
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->build();
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$response = $this->queryManager->searchAndCache(
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$searchRequest,
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$request->request->get('filters', []),
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$request->request->get('advancedFilters', [])
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);
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$query = $response->getQuery();
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$response->mapDocuments(function (ArticleDocumentInterface $document) use ($query) {
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return $document->mapNormalizedData(function (array $data) use ($query) {
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$result = $this->extractor->extract(
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$data['content'],
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$query->getRaw(),
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ThemeOptionExtractEnum::start(),
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true
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);
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$data['content'] = $result->getText() . (
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mb_strlen($data['content']) > $result->getLength()
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? '...'
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: ''
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);
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return $data;
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});
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});
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$result = [
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'documents' => $this->paginate($response, $builder->getPage(), $builder->getLimit()),
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'advancedFilters' => $searchRequest->getAvailableAdvancedFilters() ?: (object) [],
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];
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//
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// Return internal statistic.
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//
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$result['stats'] = [
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'newDocuments' => $response->getUniqueCount(),
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'alreadyExistsDocuments' => $response->count() - $response->getUniqueCount(),
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'fromCache' => $response->isFromCache(),
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'expiresAt' => $query->getExpirationDate()->format('c'),
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];
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//
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// Return meta information about query.
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//
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$sources = $this->sourceManager->getSourcesForQuery($query, [ 'id', 'title', 'type' ]);
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$sourceLists = $this->sourceManager->getSourceListsForQuery($query, [ 'id', 'name' ]);
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$result['meta'] = [
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'type' => 'query',
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'status' => 'synced',
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'search' => [
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'query' => $query->getRaw(),
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'filters' => $query->getRawFilters() ?: (object) [],
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'advancedFilters' => $query->getRawAdvancedFilters() ?: (object) [],
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],
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'sources' => $sources,
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'sourceLists' => $sourceLists,
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];
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return $this->generateResponse($result);
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}
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return $this->generateResponse($form, 400);
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}
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}
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