Implementing RSS feed draft.
This commit is contained in:
parent
8663e9f5d9
commit
65d4713f7d
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@ -19,6 +19,7 @@
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"excelwebzone/recaptcha-bundle": "^1.5",
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"sensio/framework-extra-bundle": "^5.1",
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"sentry/sentry-symfony": "^3.4",
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"suin/php-rss-writer": "^1.6",
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"symfony/console": "^4.1",
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"symfony/dotenv": "^4.1",
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"symfony/expression-language": "^4.1",
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51
composer.lock
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51
composer.lock
generated
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@ -4,7 +4,7 @@
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"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
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"This file is @generated automatically"
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],
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"content-hash": "9c91e35bbd8ba2b05ea2a98ac74d5b97",
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"content-hash": "4d9cea51c5990806109db1a193618598",
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"packages": [
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{
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"name": "clue/stream-filter",
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@ -3440,6 +3440,55 @@
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],
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"time": "2020-03-16T09:07:07+00:00"
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},
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{
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"name": "suin/php-rss-writer",
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"version": "1.6.0",
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"source": {
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"type": "git",
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"url": "https://github.com/suin/php-rss-writer.git",
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"reference": "78f45e44a2a7cb0d82e4b9efb6f7b7a075b9051c"
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},
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"dist": {
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"type": "zip",
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"url": "https://api.github.com/repos/suin/php-rss-writer/zipball/78f45e44a2a7cb0d82e4b9efb6f7b7a075b9051c",
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"reference": "78f45e44a2a7cb0d82e4b9efb6f7b7a075b9051c",
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"shasum": ""
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},
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"require": {
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"php": ">=5.4.0"
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},
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"require-dev": {
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"eher/phpunit": ">=1.6",
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"mockery/mockery": ">=0.7.2",
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"suin/xoopsunit": ">=1.2"
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},
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"type": "library",
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"autoload": {
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"psr-0": {
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"Suin\\RSSWriter": "src"
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}
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},
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"notification-url": "https://packagist.org/downloads/",
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"license": [
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"MIT"
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],
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"authors": [
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{
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"name": "suin",
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"email": "suinyeze@gmail.com"
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}
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],
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"description": "Yet another simple RSS writer library for PHP 5.4 or later.",
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"homepage": "https://github.com/suin/php-rss-writer",
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"keywords": [
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"feed",
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"generator",
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"php",
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"rss",
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"writer"
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],
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"time": "2017-07-13T10:47:50+00:00"
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},
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{
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"name": "symfony/cache",
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"version": "v5.0.7",
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@ -89,4 +89,13 @@ api_v1_torrents_show:
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requirements:
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method: GET
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_format: json
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id: '\d+'
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id: '\d+'
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api_v1_rss_last:
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path: /api/v1/feed/rss/last
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controller: App\Api\V1\Controller\RssController::last
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defaults:
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_format: xml
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requirements:
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method: GET
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_format: xml
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21
src/Api/V1/Controller/RssController.php
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21
src/Api/V1/Controller/RssController.php
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<?php
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namespace App\Api\V1\Controller;
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use App\Feed\RssGenerator;
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use Symfony\Component\HttpFoundation\{Request, Response};
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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class RssController extends AbstractController
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{
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private const CONTENT_TYPE = 'application/rss+xml';
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public function last(Request $request, RssGenerator $generator): Response
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{
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$page = (int) $request->query->get('page', '1');
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$xml = $generator->generateLast($page);
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return new Response($xml, 200, ['Content-Type' => self::CONTENT_TYPE]);
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}
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}
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133
src/Feed/RssGenerator.php
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133
src/Feed/RssGenerator.php
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<?php
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namespace App\Feed;
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use App\Magnet\MagnetGenerator;
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use App\Magnetico\Entity\Torrent;
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use App\Magnetico\Repository\TorrentRepository;
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use App\Pager\PagelessDoctrineORMAdapter;
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use Doctrine\ORM\QueryBuilder;
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use Pagerfanta\Pagerfanta;
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use Suin\RSSWriter\{Channel, Feed, Item};
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use Symfony\Component\Routing\{Generator\UrlGeneratorInterface, RouterInterface};
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/**
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* Generates RSS feed.
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*
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* @see https://www.bittorrent.org/beps/bep_0036.html
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*/
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class RssGenerator
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{
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private const PER_PAGE = 1000;
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private const MIME_TYPE = 'application/x-bittorrent';
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private TorrentRepository $repo;
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private RouterInterface $router;
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private MagnetGenerator $magnetGenerator;
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public function __construct(TorrentRepository $repo, RouterInterface $router, MagnetGenerator $magnetGenerator)
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{
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$this->repo = $repo;
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$this->router = $router;
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$this->magnetGenerator = $magnetGenerator;
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}
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public function generateLast(int $page): string
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{
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$qb = $this->createLastTorrentsQueryBuilder();
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$pager = new Pagerfanta(new PagelessDoctrineORMAdapter($qb));
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$pager
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->setAllowOutOfRangePages(true)
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->setCurrentPage($page)
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->setMaxPerPage(self::PER_PAGE)
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;
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$feed = $this->createFeedFromTorrents($pager->getCurrentPageResults());
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return $feed->render();
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}
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private function createFeedFromTorrents(\Traversable $torrents): Feed
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{
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$feed = new Feed();
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$channel = $this->createChannel();
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$feed->addChannel($channel);
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foreach ($this->createItemsFromTorrents($torrents) as $item) {
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$channel->addItem($item);
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}
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// TODO feed pagination
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return $feed;
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}
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private function createChannel(): Channel
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{
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$time = time();
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$channel = new Channel();
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$channel
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->title('Last')
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->description('Last torrents')
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->url($this->generateUrl('index'))
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->feedUrl($this->generateUrl('api_v1_rss_last'))
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->language('en-US')
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->pubDate($time)
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->lastBuildDate($time)
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->ttl(15)
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;
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return $channel;
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}
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/**
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* @param Torrent[]|\Traversable $torrents
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*
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* @return Item[]
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*/
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private function createItemsFromTorrents(\Traversable $torrents): array
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{
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$items = [];
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foreach ($torrents as $torrent) {
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$items[] = $this->createItemFromTorrent($torrent);
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}
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return $items;
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}
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private function createItemFromTorrent(Torrent $torrent): Item
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{
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$item = new Item();
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$item
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->title($torrent->getName())
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->description($torrent->getInfoHash())
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->url($this->generateUrl('torrents_show', ['id' => $torrent->getId()]))
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->enclosure(
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$this->magnetGenerator->generate($torrent->getInfoHash(), $torrent->getName()),
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$torrent->getTotalSize(),
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self::MIME_TYPE
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)
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->guid($torrent->getInfoHash())
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;
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return $item;
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}
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private function createLastTorrentsQueryBuilder(): QueryBuilder
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{
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$qb = $this->repo->createQueryBuilder('t');
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$qb
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->select('t')
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->orderBy('t.id', 'DESC');
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return $qb;
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}
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private function generateUrl(string $route, array $parameters = []): string
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{
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return $this->router->generate($route, $parameters, UrlGeneratorInterface::ABSOLUTE_URL);
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}
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}
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public function supports(Request $request): bool
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{
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return $request->headers->has(self::TOKEN_HEADER);
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// Let's also support cookies and query params for some cases like torrent clients.
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return $request->headers->has(self::TOKEN_HEADER) ||
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$request->cookies->has(self::TOKEN_HEADER) ||
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$request->query->has(self::TOKEN_HEADER);
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}
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public function getCredentials(Request $request)
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{
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return [
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'token' => $request->headers->get(self::TOKEN_HEADER),
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'token' => $request->headers->get(self::TOKEN_HEADER) ?:
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$request->cookies->get(self::TOKEN_HEADER) ?:
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$request->query->get(self::TOKEN_HEADER),
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];
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}
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public function createAuthenticatedToken(UserInterface $user, $providerKey)
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{
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$tokenKey = $this->requestStack->getCurrentRequest()->headers->get(self::TOKEN_HEADER);
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$request = $this->requestStack->getCurrentRequest();
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$tokenKey = $request->headers->get(self::TOKEN_HEADER) ?:
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$request->cookies->get(self::TOKEN_HEADER) ?:
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$request->query->get(self::TOKEN_HEADER)
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;
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return new AuthenticatedApiToken(
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$user,
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@ -4,9 +4,10 @@ namespace App\Security\Token;
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use App\Entity\User;
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use Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken;
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use Symfony\Component\Security\Guard\Token\GuardTokenInterface;
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/** This token stores ApiToken key even after eraseCredentials() called */
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class AuthenticatedApiToken extends PreAuthenticatedToken
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class AuthenticatedApiToken extends PreAuthenticatedToken implements GuardTokenInterface
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{
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/** @var string|null This token is stored only for this request and will not be erased by eraseCredentials() or serialized */
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private $tokenKey;
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"config/packages/sentry.yaml"
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]
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},
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"suin/php-rss-writer": {
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"version": "1.6.0"
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},
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"symfony/cache": {
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"version": "v4.1.0"
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},
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