Now there are user defined channels

src/Content/Conversation/Factory/UserDefinedChannel.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2023, 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\Content\Conversation\Factory;
+
+use Friendica\Content\Conversation\Collection\Timelines;
+use Friendica\Content\Conversation\Repository\Channel as ChannelRepository;
+use Friendica\Core\Config\Capability\IManageConfigValues;
+use Friendica\Core\L10n;
+use Psr\Log\LoggerInterface;
+
+final class UserDefinedChannel extends Timeline
+{
+	public function __construct(ChannelRepository $channel, L10n $l10n, LoggerInterface $logger, IManageConfigValues $config)
+	{
+		parent::__construct($channel, $l10n, $logger, $config);
+	}
+
+	/**
+	 * List of available user defined channels
+	 *
+	 * @param integer $uid
+	 * @return Timelines
+	 */
+	public function getForUser(int $uid): Timelines
+	{
+		foreach ($this->channel->selectByUid($uid) as $channel) {
+			$tabs[] = $channel;
+		}
+
+		return new Timelines($tabs);
+	}
+
+	public function isTimeline(string $selectedTab, int $uid): bool
+	{
+		return is_numeric($selectedTab) && $uid && $this->channel->existsById($selectedTab, $uid);
+	}
+}