deepseek-1.x-dev/src/Plugin/McpTool/SearchContentTool.php

<?php

namespace Drupal\deepseek\Plugin\McpTool;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\deepseek\Attribute\McpTool;
use Drupal\deepseek\McpInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * {@inheritdoc}
 */
#[McpTool(
  id: "search_content",
  name: new TranslatableMarkup("Search Content"),
  description: new TranslatableMarkup("Search for content on the article, page Drupal site"),
  parameters: [
    "query" => [
      "type" => "string",
      "description" => "Search keywords",
    ],
    "content_type" => [
      "type" => "string",
      "description" => "Content type (article, page, etc.)",
    ],
  ],
  required: ['query']
)]
class SearchContentTool implements McpInterface, ContainerFactoryPluginInterface {

  /**
   * {@inheritDoc}
   */
  public function __construct(
    protected EntityTypeManagerInterface $entityTypeManager,
  ) {
  }

  /**
   * {@inheritDoc}
   */
  public static function create(ContainerInterface $container, array $configuration = [], $plugin_id = '', $plugin_definition = NULL): static {
    return new static(
      $container->get('entity_type.manager')
    );
  }

  /**
   * {@inheritdoc}
   */
  public function execute(array $params): array {
    $limit = 10;
    $search_text = $params['query'] ?? '';
    $content_type = $params['content_type'] ?? NULL;
    $query = $this->entityTypeManager->getStorage('node')->getQuery()
      ->condition('type', $content_type)
      ->condition('status', 1)
      ->accessCheck(TRUE)
      ->range(0, $limit);
    if (!empty($search_text)) {
      $group = $query->orConditionGroup()
        ->condition('title', '%' . $search_text . '%', 'LIKE')
        ->condition('body.value', '%' . $search_text . '%', 'LIKE');
      $query->condition($group);
    }
    $nids = $query->execute();
    $nodes = [];
    $node_storage = $this->entityTypeManager->getStorage('node');
    foreach ($node_storage->loadMultiple($nids) as $node) {
      $nodes[] = [
        'total' => count($nids),
        'title' => $node->getTitle(),
        'body' => $node->hasField('body') ? $node->get('body')->value : '',
        'created' => date('Y-m-d H:i', $node->getCreatedTime()),
      ];
    }
    return [
      "total" => count($nids),
      'results' => $nodes,
    ];
  }

}