|
@@ -0,0 +1,74 @@
|
|
|
+<?php
|
|
|
+declare(strict_types=1);
|
|
|
+/**
|
|
|
+ * @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
|
|
|
+ *
|
|
|
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
|
+ *
|
|
|
+ * @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;
|
|
|
+
|
|
|
+use OCP\IInitialStateService;
|
|
|
+use OCP\ILogger;
|
|
|
+
|
|
|
+class InitialStateService implements IInitialStateService {
|
|
|
+
|
|
|
+ /** @var ILogger */
|
|
|
+ private $logger;
|
|
|
+
|
|
|
+ /** @var array */
|
|
|
+ private $states = [];
|
|
|
+
|
|
|
+ /** @var array */
|
|
|
+ private $lazyStates = [];
|
|
|
+
|
|
|
+ public function __construct(ILogger $logger) {
|
|
|
+ $this->logger = $logger;
|
|
|
+ }
|
|
|
+
|
|
|
+ public function provideInitialState(string $appName, $data) {
|
|
|
+ // Scalars and JsonSerializable are fine
|
|
|
+ if (is_scalar($data) || $data instanceof \JsonSerializable || is_array($data)) {
|
|
|
+ $this->states[$appName] = json_encode($data);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->logger->warning('Invalid data provided to provideInitialState by ' . $appName);
|
|
|
+ }
|
|
|
+
|
|
|
+ public function provideLazyInitialState(string $appName, \Closure $closure) {
|
|
|
+ $this->lazyStates[$appName] = $closure;
|
|
|
+ }
|
|
|
+
|
|
|
+ public function getInitialStates(): array {
|
|
|
+ $states = $this->states;
|
|
|
+ foreach ($this->lazyStates as $app => $lazyState) {
|
|
|
+ $state = $lazyState();
|
|
|
+
|
|
|
+ if (!($lazyState instanceof \JsonSerializable)) {
|
|
|
+ $this->logger->warning($app . ' provided an invalid lazy state');
|
|
|
+ }
|
|
|
+
|
|
|
+ $states[$app] = json_encode($state);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $states;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|