From de3e541fde5c1ac2f71368127474341e730e4030 Mon Sep 17 00:00:00 2001
From: Julius Härtl <jus@bitgrid.net>
Date: Wed, 10 Aug 2022 10:41:59 +0200
Subject: API for fetching reference metadata
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Signed-off-by: Julius Härtl <jus@bitgrid.net>
---
 core/Controller/ReferenceController.php | 82 +++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 core/Controller/ReferenceController.php

(limited to 'core/Controller')

diff --git a/core/Controller/ReferenceController.php b/core/Controller/ReferenceController.php
new file mode 100644
index 00000000000..1d61bb0f772
--- /dev/null
+++ b/core/Controller/ReferenceController.php
@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2022 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/>.
+ */
+
+namespace OC\Core\Controller;
+
+use OCP\AppFramework\Http\DataResponse;
+use OC\Collaboration\Reference\ReferenceManager;
+use OCP\IRequest;
+
+class ReferenceController extends \OCP\AppFramework\OCSController {
+	private ReferenceManager $referenceManager;
+
+	public function __construct($appName, IRequest $request, ReferenceManager $referenceManager) {
+		parent::__construct($appName, $request);
+		$this->referenceManager = $referenceManager;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @param string $text
+	 * @param bool $resolve
+	 * @return DataResponse
+	 */
+	public function extract(string $text, bool $resolve = false, int $limit = 1): DataResponse {
+		$references = $this->referenceManager->extractReferences($text);
+
+		$result = [];
+		$index = 0;
+		foreach ($references as $reference) {
+			if ($index++ < $limit) {
+				$result[$reference] = $resolve ? $this->referenceManager->resolveReference($reference) : null;
+			}
+		}
+
+		return new DataResponse([
+			'references' => $result
+		]);
+	}
+
+
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @param array $references
+	 * @return DataResponse
+	 */
+	public function resolve(array $references, int $limit = 1): DataResponse {
+		$result = [];
+		$index = 0;
+		foreach ($references as $reference) {
+			if ($index++ < $limit) {
+				$result[$reference] = $this->referenceManager->resolveReference($reference);
+			}
+		}
+
+		return new DataResponse([
+			'references' => array_filter($result)
+		]);
+	}
+}
-- 
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