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<?php
declare(strict_types=1);
namespace OCA\News\Search;
use OCA\News\Service\ItemServiceV2;
use OCA\News\AppInfo\Application;
use OCA\News\Db\ListType;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\Search\IProvider;
use OCP\Search\ISearchQuery;
use OCP\Search\SearchResult;
use OCP\Search\SearchResultEntry;
/**
* Class ItemSearchProvider
*
* @package OCA\News\Search
*/
class ItemSearchProvider implements IProvider
{
/** @var IL10N */
private $l10n;
/** @var IURLGenerator */
private $urlGenerator;
/** @var ItemServiceV2 */
private $service;
public function __construct(IL10N $l10n, IURLGenerator $urlGenerator, ItemServiceV2 $service)
{
$this->l10n = $l10n;
$this->urlGenerator = $urlGenerator;
$this->service = $service;
}
public function getId(): string
{
return 'news_item';
}
public function getName(): string
{
return $this->l10n->t('News articles');
}
public function getOrder(string $route, array $routeParameters): int
{
if (strpos($route, Application::NAME . '.') === 0) {
// Active app, prefer my results
return 1;
}
return 65;
}
private function stripTruncate(string $string, int $length = 50): string
{
$string = strip_tags(trim($string));
if (strlen($string) > $length) {
$string = wordwrap($string, $length);
$string = explode("\n", $string, 2);
$string = $string[0];
}
return $string;
}
public function search(IUser $user, ISearchQuery $query): SearchResult
{
$list = [];
$offset = (int) ($query->getCursor() ?? 0);
$limit = $query->getLimit();
$search_result = $this->service->findAllWithFilters(
$user->getUID(),
ListType::ALL_ITEMS,
$limit,
$offset,
false,
[$query->getTerm()]
);
$last = end($search_result);
if ($last === false) {
return SearchResult::complete(
$this->l10n->t('News'),
[]
);
}
$icon = $this->urlGenerator->imagePath('core', 'filetypes/text.svg');
foreach ($search_result as $item) {
$list[] = new SearchResultEntry(
$icon,
$item->getTitle(),
$this->stripTruncate($item->getBody(), 50),
$this->urlGenerator->linkToRoute('news.page.index') . '#/items/feeds/' . $item->getFeedId()
);
}
return SearchResult::paginated($this->l10n->t('News'), $list, $last->getId());
}
}
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