Added the ability to configure horizon

src/Extend/ConfigureHorizon.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of glowingblue/redis-setup.
+ *
+ * Copyright (c) 2022 Glowing Blue AG.
+ * Authors: Rafael Horvat.
+ *
+ * For the full copyright and license information, please view the LICENSE.md
+ * file that was distributed with this source code.
+ */
+
+namespace GlowingBlue\RedisSetup\Extend;
+
+use Blomstra\Horizon\Extend\Horizon;
+use Flarum\Extend\ExtenderInterface;
+use Flarum\Extension\Extension;
+use Flarum\Extension\ExtensionManager;
+use Flarum\Settings\SettingsRepositoryInterface;
+use Illuminate\Contracts\Container\Container;
+
+class ConfigureHorizon implements ExtenderInterface
+{
+	public function extend(Container $container, Extension $extension = null)
+	{
+		$extensions = resolve(ExtensionManager::class);
+
+		if (!$extensions->isEnabled('blomstra-horizon') || !class_exists(Horizon::class)) {
+			return;
+		}
+
+		/** @var SettingsRepositoryInterface */
+		$settings = resolve(SettingsRepositoryInterface::class);
+
+		$config = json_decode($settings->get('glowingblue-redis.horizonConfig', '[]'), true);
+
+		if (!is_array($config) || empty($config)) {
+			return;
+		}
+
+		(new Horizon())
+			->config($config)
+			->extend($container, $extension);
+	}
+}