Collaboration search provider

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

appinfo/info.xml

@@ -17,7 +17,7 @@
 - 🚀 Get your project organized
 
 </description>
-    <version>1.2.2</version>
+    <version>1.2.2-1</version>
     <licence>agpl</licence>
     <author>Julius Härtl</author>
     <namespace>Deck</namespace>
@@ -80,4 +80,11 @@
             <plugin>OCA\Deck\DAV\CalendarPlugin</plugin>
         </calendar-plugins>
     </sabre>
+
+    <collaboration>
+        <plugins>
+            <plugin type="collaborator-search" share-type="SHARE_TYPE_DECK">OCA\Deck\Sharing\DeckPlugin</plugin>
+        </plugins>
+    </collaboration>
+
 </info>

lib/Sharing/DeckPlugin.php

@@ -0,0 +1,84 @@
+<?php
+/*
+ * @copyright Copyright (c) 2020 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\Sharing;
+
+
+use OCA\Deck\Db\Acl;
+use OCA\Deck\Db\Card;
+use OCA\Deck\NoPermissionException;
+use OCA\Deck\Service\BoardService;
+use OCA\Deck\Service\CardService;
+use OCA\Deck\Service\PermissionService;
+use OCP\Collaboration\Collaborators\ISearchPlugin;
+use OCP\Collaboration\Collaborators\ISearchResult;
+use OCP\Collaboration\Collaborators\SearchResultType;
+use OCP\Share\IShare;
+
+class DeckPlugin implements ISearchPlugin {
+
+	/**
+	 * @var BoardService
+	 */
+	private $boardService;
+	/**
+	 * @var CardService
+	 */
+	private $cardService;
+
+	public function __construct(BoardService $boardService, CardService $cardService) {
+		$this->boardService = $boardService;
+		$this->cardService = $cardService;
+	}
+
+	public function search($search, $limit, $offset, ISearchResult $searchResult) {
+		$result = ['wide' => [], 'exact' => []];
+
+		$cards = $this->cardService->searchRaw($search, $limit, $offset);
+		/** @var PermissionService $permissionsService */
+		$permissionsService = \OC::$server->get(PermissionService::class);
+		foreach ($cards as $card) {
+			try {
+				$permissionsService->checkPermission(null, $card['board_id'], Acl::PERMISSION_EDIT);
+			} catch (NoPermissionException $e) {
+				continue;
+			}
+			$board = $this->boardService->find($card['board_id']);
+
+			$result['wide'][] = [
+				'label' => $card['title'],
+				'value' => [
+					'shareType' => IShare::TYPE_DECK,
+					'shareWith' => (string)$card['id']
+				],
+				'shareWithDescription' => $board->getTitle() . ' – ' . $card['stack_title'],
+			];
+		}
+		$type = new SearchResultType('deck');
+		$searchResult->addResultSet($type, $result['wide'], $result['exact']);
+		return false;
+	}
+}