fix config value types for some bools and ints we store

Signed-off-by: Julien Veyssier <[email protected]>

appinfo/info.xml

@@ -62,7 +62,7 @@ Known providers:
 
 More details on how to set this up in the [admin docs](https://docs.nextcloud.com/server/latest/admin_manual/ai/index.html)
 ]]>	</description>
-	<version>2.2.0</version>
+	<version>2.2.1</version>
 	<licence>agpl</licence>
 	<author>Julien Veyssier</author>
 	<namespace>Assistant</namespace>

lib/Migration/Version020201Date20250120174409.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Assistant\Migration;
+
+use Closure;
+use OCA\Assistant\AppInfo\Application;
+use OCP\IAppConfig;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version020201Date20250120174409 extends SimpleMigrationStep {
+
+	public function __construct(
+		private IAppConfig $appConfig,
+	) {
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return void
+	 */
+	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
+		// some app values were types as INT
+		// https://github.com/nextcloud/assistant/issues/174
+		$keysToFix = [
+			'assistant_enabled',
+			'chat_last_n_messages',
+			'free_prompt_picker_enabled',
+			'speech_to_text_picker_enabled',
+			'text_to_image_picker_enabled',
+		];
+		foreach ($keysToFix as $key) {
+			if ($this->appConfig->hasKey(Application::APP_ID, $key)
+				&& $this->appConfig->getValueType(Application::APP_ID, $key) === IAppConfig::VALUE_INT) {
+				$value = $this->appConfig->getValueInt(Application::APP_ID, $key);
+				$this->appConfig->deleteKey(Application::APP_ID, $key);
+				$this->appConfig->setValueString(Application::APP_ID, $key, (string)$value);
+			}
+		}
+	}
+}