Improved message handling / new activity relay handling

src/Model/Post/Activity.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Model\Post;
+
+use Friendica\Database\Database;
+use Friendica\Database\DBA;
+use Friendica\Util\DateTimeFormat;
+
+class Activity
+{
+	/**
+	 * Insert a new post-activity entry
+	 *
+	 * @param integer $uri_id
+	 * @param array   $fields
+	 *
+	 * @return bool   success
+	 */
+	public static function insert(int $uri_id, string $source): bool
+	{
+		// Additionally assign the key fields
+		$fields = [
+			'uri-id'   => $uri_id,
+			'activity' => $source,
+			'received' => DateTimeFormat::utcNow()
+		];
+
+		return DBA::insert('post-activity', $fields, Database::INSERT_IGNORE);
+	}
+
+	/**
+	 * Retrieves activity of the given uri-id
+	 *
+	 * @param int   $uriId
+	 *
+	 * @return array
+	 */
+	public static function getByURIId(int $uriId): array
+	{
+		$activity = DBA::selectFirst('post-activity', [], ['uri-id' => $uriId]);
+		return json_decode($activity['activity'] ?? '', true) ?? [];
+	}
+
+	/**
+	 * Checks if the given uridid has a stored activity
+	 *
+	 * @param integer $uriId
+	 *
+	 * @return boolean
+	 */
+	public static function exists(int $uriId): bool
+	{
+		return DBA::exists('post-activity', ['uri-id' => $uriId]);
+	}
+}