Implement advanced search queries

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/Controller/SearchController.php

@@ -0,0 +1,59 @@
+<?php
+/*
+ * @copyright Copyright (c) 2021 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+declare(strict_types=1);
+
+
+namespace OCA\Deck\Controller;
+
+use OCA\Deck\Db\Card;
+use OCA\Deck\Service\SearchService;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\OCSController;
+use OCP\IRequest;
+
+class SearchController extends OCSController {
+
+	/**
+	 * @var SearchService
+	 */
+	private $searchService;
+
+	public function __construct(string $appName, IRequest $request, SearchService $searchService) {
+		parent::__construct($appName, $request);
+		$this->searchService = $searchService;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 */
+	public function search(string $term, ?int $limit = null, ?int $cursor = null): DataResponse {
+		$cards = $this->searchService->searchCards($term, $limit, $cursor);
+		return new DataResponse(array_map(function (Card $card) {
+			$json = $card->jsonSerialize();
+			$json['relatedStack'] = $card->getRelatedStack();
+			$json['relatedBoard'] = $card->getRelatedBoard();
+			return $json;
+		}, $cards));
+	}
+}