90 lines
2.4 KiB
PHP
90 lines
2.4 KiB
PHP
<?php
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namespace Drupal\opdavies_blog\Plugin\Block;
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use Drupal\Core\Block\BlockBase;
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use Drupal\Core\Link;
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
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use Drupal\Core\Routing\CurrentRouteMatch;
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use Drupal\opdavies_blog\Entity\Node\Post;
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use Drupal\opdavies_blog\Repository\RelatedPostsRepository;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Tightenco\Collect\Support\Collection;
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/**
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* @Block(
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* id = "opdavies_blog_related_posts",
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* admin_label = @Translation("Related Posts"),
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* category = @Translation("Blog")
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* )
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*/
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class RelatedPostsBlock extends BlockBase implements ContainerFactoryPluginInterface {
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private CurrentRouteMatch $currentRouteMatch;
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private RelatedPostsRepository $relatedPostsRepository;
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public function __construct(
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array $configuration,
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string $pluginId,
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array $pluginDefinition,
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CurrentRouteMatch $currentRouteMatch,
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RelatedPostsRepository $relatedPostsRepository
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) {
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parent::__construct($configuration, $pluginId, $pluginDefinition);
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$this->currentRouteMatch = $currentRouteMatch;
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$this->relatedPostsRepository = $relatedPostsRepository;
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}
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public static function create(
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ContainerInterface $container,
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array $configuration,
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$pluginId,
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$pluginDefinition
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): self {
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// @phpstan-ignore-next-line
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return new self(
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$configuration,
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$pluginId,
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$pluginDefinition,
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$container->get('current_route_match'),
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$container->get(RelatedPostsRepository::class)
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);
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}
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public function build(): array {
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$currentPost = $this->currentRouteMatch->getParameter('node');
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/** @var Collection|Post[] $relatedPosts */
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$relatedPosts = $this->relatedPostsRepository->getFor($currentPost);
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if ($relatedPosts->isEmpty()) {
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return [];
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}
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$build['content'] = [
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'#cache' => [
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'max-age' => 604800,
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'tags' => ["node:{$currentPost->id()}"],
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],
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'#theme' => 'item_list',
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'#items' => $relatedPosts
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->sortByDesc(fn(Post $post) => $post->getCreatedTime())
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->map(fn(Post $post) => $this->generateLinkToPost($post))
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->slice(0, 3)
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->toArray(),
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];
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return $build;
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}
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private function generateLinkToPost(Post $post): Link {
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return Link::createFromRoute(
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$post->getTitle(),
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'entity.node.canonical',
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['node' => $post->id()]
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);
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}
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}
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