feat(lock): lock index using iappconfig

lib/AppInfo/Application.php

@@ -15,7 +15,6 @@
 use OCA\FullTextSearch\Capabilities;
 use OCA\FullTextSearch\ConfigLexicon;
 use OCA\FullTextSearch\Search\UnifiedSearchProvider;
-use OCA\FullTextSearch\Service\ConfigService;
 use OCA\FullTextSearch\Service\IndexService;
 use OCA\FullTextSearch\Service\ProviderService;
 use OCA\FullTextSearch\Service\SearchService;
@@ -32,28 +31,12 @@
 use Psr\Container\ContainerInterface;
 use Throwable;
 
-if (file_exists($autoLoad = __DIR__ . '/../../vendor/autoload.php')) {
-	include_once $autoLoad;
-}
-
 class Application extends App implements IBootstrap {
-	const APP_ID = 'fulltextsearch';
-	const APP_NAME = 'FullTextSearch';
-
-
-	/**
-	 * Application constructor.
-	 *
-	 * @param array $params
-	 */
+	public const APP_ID = 'fulltextsearch';
 	public function __construct(array $params = []) {
 		parent::__construct(self::APP_ID, $params);
 	}
 
-
-	/**
-	 * @param IRegistrationContext $context
-	 */
 	public function register(IRegistrationContext $context): void {
 		$context->registerCapability(Capabilities::class);
 		$context->registerSearchProvider(UnifiedSearchProvider::class);

lib/ConfigLexicon.php

@@ -26,6 +26,8 @@ class ConfigLexicon implements ILexicon {
 	public const COLLECTION_INDEXING_LIST = 'collection_indexing_list';
 	public const COLLECTION_INTERNAL = 'collection_internal';
 	public const COLLECTION_LINKS = 'collection_links';
+	public const LOCK_ID = 'lock_id';
+	public const LOCK_PING = 'lock_ping';
 
 	public function getStrictness(): Strictness {
 		return Strictness::NOTICE;
@@ -40,6 +42,9 @@ public function getAppConfigs(): array {
 			new Entry(key: self::COLLECTION_INDEXING_LIST, type: ValueType::INT, defaultRaw: 50, definition: 'size of chunks of async documents on collection queue request'),
 			new Entry(key: self::COLLECTION_INTERNAL, type: ValueType::STRING, defaultRaw: 'local', definition: 'name of the local collection'),
 			new Entry(key: self::COLLECTION_LINKS, type: ValueType::ARRAY, defaultRaw: [], definition: '(internal) data relative to collections'),
+			// IAppConfig::FLAG_INTERNAL)
+			new Entry(key: self::LOCK_ID, type: ValueType::STRING, defaultRaw: '', definition: 'internal lock id', lazy: true),
+			new Entry(key: self::LOCK_PING, type: ValueType::INT, defaultRaw: 0, definition: 'internal lock time', lazy: true),
 		];
 	}
 

lib/Exceptions/LockException.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\FullTextSearch\Exceptions;
+
+use \Exception;
+
+class LockException extends Exception {
+}

lib/Migration/Version33001Date202511242012.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\FullTextSearch\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\Attributes\DropTable;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+#[DropTable('fulltextsearch_ticks', description: 'table is useless since index lock is managed using IAppConfig')]
+class Version33001Date202511242012 extends SimpleMigrationStep {
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+		if (!$schema->hasTable('fulltextsearch_ticks')) {
+			return null;
+		}
+
+		$schema->dropTable('fulltextsearch_ticks');
+		return $schema;
+	}
+}

lib/Service/ConfigService.php

@@ -16,7 +16,6 @@
 class ConfigService {
 	public function __construct(
 		private readonly IAppConfig $appConfig,
-		private readonly IConfig $config,
 	) {
 	}
 
@@ -57,12 +56,6 @@ public function setConfig(array $save): void {
 		}
 	}
 
-	public function getAppValue(string $key): string {
-		return $this->config->getSystemValueString(Application::APP_ID . '.' . $key,
-			(string)$this->appConfig->getAppValueString($key)
-		);
-	}
-
 	public function getInternalCollection(): string {
 		return $this->appConfig->getAppValueString(ConfigLexicon::COLLECTION_INTERNAL);
 	}