From 5c987a0ff4530cd0951920fcbfaf97411aeec17a Mon Sep 17 00:00:00 2001
From: John Molakvoæ <skjnldsv@protonmail.com>
Date: Wed, 14 Dec 2022 16:54:35 +0100
Subject: Port settings to Modal
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>
---
 apps/files/lib/Service/UserConfig.php | 142 ++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 apps/files/lib/Service/UserConfig.php

(limited to 'apps/files/lib/Service')

diff --git a/apps/files/lib/Service/UserConfig.php b/apps/files/lib/Service/UserConfig.php
new file mode 100644
index 00000000000..e3b863c7333
--- /dev/null
+++ b/apps/files/lib/Service/UserConfig.php
@@ -0,0 +1,142 @@
+<?php
+/**
+ * @copyright Copyright (c) 2022 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @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 OCA\Files\Service;
+
+use OCA\Files\AppInfo\Application;
+use OCP\IConfig;
+use OCP\IUser;
+use OCP\IUserSession;
+
+class UserConfig {
+	const ALLOWED_CONFIGS = [
+		[
+			'key' => 'crop_image_previews',
+			'default' => true,
+			'allowed' => [true, false],
+		],
+		[
+			'key' => 'show_hidden',
+			'default' => false,
+			'allowed' => [true, false],
+		],
+	];
+
+	private IConfig $config;
+	private IUser|null $user;
+
+	public function __construct(IConfig $config, IUserSession $userSession) {
+		$this->config = $config;
+		$this->user = $userSession->getUser();
+	}
+
+	/**
+	 * Get the list of all allowed user config keys
+	 * @return string[]
+	 */
+	public function getAllowedConfigKeys(): array {
+		return array_map(function($config) {
+			return $config['key'];
+		}, self::ALLOWED_CONFIGS);
+	}
+
+	/**
+	 * Get the list of allowed config values for a given key
+	 *
+	 * @param string $key a valid config key
+	 * @return array
+	 */
+	private function getAllowedConfigValues(string $key): array {
+		foreach (self::ALLOWED_CONFIGS as $config) {
+			if ($config['key'] === $key) {
+				return $config['allowed'];
+			}
+		}
+		return [];
+	}
+
+	/**
+	 * Get the default config value for a given key
+	 *
+	 * @param string $key a valid config key
+	 * @return string|bool
+	 */
+	private function getDefaultConfigValue(string $key): string|bool {
+		foreach (self::ALLOWED_CONFIGS as $config) {
+			if ($config['key'] === $key) {
+				return $config['default'];
+			}
+		}
+		return '';
+	}
+
+	/**
+	 * Set a user config
+	 *
+	 * @param string $key
+	 * @param string $value
+	 * @throws \Exception
+	 * @throws \InvalidArgumentException
+	 */
+	public function setConfig($key, $value) {
+		if (!$this->user) {
+			throw new \Exception('No user logged in');
+		}
+
+		if (!in_array($key, $this->getAllowedConfigKeys())) {
+			throw new \InvalidArgumentException('Unknown config key');
+		}
+	
+		if (!in_array($value, $this->getAllowedConfigValues($key))) {
+			throw new \InvalidArgumentException('Invalid config value');
+		}
+
+		if (is_bool($value)) {
+			$value = $value ? '1' : '0';
+		}
+
+		$this->config->setUserValue($this->user->getUID(), Application::APP_ID, $key, $value);
+	}
+
+	/**
+	 * Get the current user configs array
+	 *
+	 * @return array
+	 */
+	public function getConfigs(): array {
+		if (!$this->user) {
+			throw new \Exception('No user logged in');
+		}
+
+		$userId = $this->user->getUID();
+		$userConfigs = array_map(function(string $key) use ($userId): string|bool {
+			$value = $this->config->getUserValue($userId, Application::APP_ID, $key, $this->getDefaultConfigValue($key));
+			// If the default is expected to be a boolean, we need to cast the value
+			if (is_bool($this->getDefaultConfigValue($key))) {
+				return $value === '1';
+			}
+			return $value;
+		}, $this->getAllowedConfigKeys());
+
+		return array_combine($this->getAllowedConfigKeys(), $userConfigs);
+	}
+}
-- 
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