refactor: ♻️ refacto and update PHP side

.gitignore

@@ -18,3 +18,6 @@ js/
 build/
 coverage/
 utils/docker-ci
+
+vendor/
+.php-cs-fixer.cache

.php-cs-fixer.dist.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+require_once './vendor/autoload.php';
+
+use Nextcloud\CodingStandard\Config;
+
+class MyConfig extends Config
+{
+	public function getRules(): array
+	{
+		$rules = parent::getRules();
+		$rules['@PhpCsFixer'] = true;
+		$rules['curly_braces_position']['classes_opening_brace'] = 'next_line_unless_newline_at_signature_end';
+		$rules['phpdoc_to_comment'] = false;
+		return $rules;
+	}
+}
+
+$config = new MyConfig();
+$config
+	->getFinder()
+	->notPath('build')
+	->notPath('l10n')
+	->notPath('node_modules')
+	->notPath('src')
+	->notPath('vendor')
+	->in(__DIR__);
+
+return $config;

appinfo/routes.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,74 +20,71 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 return [
-    'resources' => [
-  		'favorite' => ['url' => '/api/favorites'],
-      'recent' => ['url' => '/api/recent'],
-      'export' => ['url' => '/export'],
-      'station' => ['url' => '/station'],
-  	],
-    'routes' => [
+	'resources' => [
+		'favorite' => ['url' => '/api/favorites'],
+		'recent' => ['url' => '/api/recent'],
+		'export' => ['url' => '/export'],
+		'station' => ['url' => '/station'],
+	],
+	'routes' => [
+		// Web page templates
+		[
+			'name' => 'page#index',
+			'url' => '/',
+			'verb' => 'GET',
+		],
+		[
+			'name' => 'page#index',
+			'url' => '/top',
+			'verb' => 'GET',
+			'postfix' => 'top',
+		],
+		[
+			'name' => 'page#index',
+			'url' => '/recent',
+			'verb' => 'GET',
+			'postfix' => 'recent',
+		],
+		[
+			'name' => 'page#index',
+			'url' => '/new',
+			'verb' => 'GET',
+			'postfix' => 'new',
+		],
+		[
+			'name' => 'page#index',
+			'url' => '/favorites',
+			'verb' => 'GET',
+			'postfix' => 'favorites',
+		],
+		[
+			'name' => 'page#index',
+			'url' => '/categories',
+			'verb' => 'GET',
+			'postfix' => 'categories',
+		],
+		[
+			'name' => 'page#index',
+			'url' => '/search',
+			'verb' => 'GET',
+			'postfix' => 'search',
+		],
 
-       // Web page templates
-  	   [
-          'name' => 'page#index',
-          'url' => '/',
-          'verb' => 'GET'
-       ],
-       [
-          'name' => 'page#index',
-          'url' => '/top',
-          'verb' => 'GET',
-          'postfix' => 'top'
-       ],
-       [
-          'name' => 'page#index',
-          'url' => '/recent',
-          'verb' => 'GET',
-          'postfix' => 'recent'
-       ],
-       [
-          'name' => 'page#index',
-          'url' => '/new',
-          'verb' => 'GET',
-          'postfix' => 'new'
-       ],
-       [
-         'name' => 'page#index',
-         'url' => '/favorites',
-         'verb' => 'GET',
-         'postfix' => 'favorites'
-       ],
-       [
-         'name' => 'page#index',
-         'url' => '/categories',
-         'verb' => 'GET',
-         'postfix' => 'categories'
-       ],
-       [
-         'name' => 'page#index',
-         'url' => '/search',
-         'verb' => 'GET',
-         'postfix' => 'search',
-       ],
-
-       // Api
-       [
-         'name' => 'favorite_api#preflighted_cors',
-         'url' => '/api/0.1/{path}',
-         'verb' => 'OPTIONS',
-         'requirements' => ['path' => '.+']
-       ],
-       [
-         'name' => 'recent_api#preflighted_cors',
-         'url' => '/api/0.1/{path}',
-         'verb' => 'OPTIONS',
-         'requirements' => ['path' => '.+']
-       ]
-
-    ]
+		// Api
+		[
+			'name' => 'favorite_api#preflighted_cors',
+			'url' => '/api/0.1/{path}',
+			'verb' => 'OPTIONS',
+			'requirements' => ['path' => '.+'],
+		],
+		[
+			'name' => 'recent_api#preflighted_cors',
+			'url' => '/api/0.1/{path}',
+			'verb' => 'OPTIONS',
+			'requirements' => ['path' => '.+'],
+		],
+	],
 ];

composer.json

@@ -2,11 +2,35 @@
 	"name": "onny/radio",
 	"description": "Lint config for onny/radio",
 	"license": "AGPL",
-	"config": {
-	  "optimize-autoloader": true,
-	  "classmap-authoritative": true
+	"autoload": {
+		"psr-4": {
+			"OCA\\Radio\\": "lib/"
+		}
 	},
 	"scripts": {
-	  "lint": "find . -name \\*.php -not -path './vendor/*' -exec php -l \"{}\" \\;"
+		"lint": "find . -name \\*.php -not -path './vendor/*' -not -path './vendor-bin/*' -not -path './build/*' -print0 | xargs -0 -n1 php -l",
+		"cs:check": "php-cs-fixer fix --dry-run --diff",
+		"cs:fix": "php-cs-fixer fix",
+		"psalm": "psalm --threads=1 --no-cache --show-info=true",
+		"rector": "rector && composer cs:fix"
+	},
+	"require": {
+		"php": "^8.1"
+	},
+	"require-dev": {
+		"nextcloud/ocp": "^30.0.2",
+		"roave/security-advisories": "dev-latest",
+		"nextcloud/coding-standard": "^1.3.2",
+		"nextcloud/rector": "^0.2.1",
+		"rector/rector": "^1.2.10",
+		"vimeo/psalm": "^5.26.1",
+		"doctrine/dbal": "^4.2.1"
+	},
+	"config": {
+		"optimize-autoloader": true,
+		"classmap-authoritative": true,
+		"platform": {
+			"php": "8.1"
+		}
 	}
-  }
+}

lib/AppInfo/Application.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,25 +18,23 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 declare(strict_types=1);
 
 namespace OCA\Radio\AppInfo;
 
-use OC\Security\CSP\ContentSecurityPolicy;
+use OCA\Radio\Dashboard\RadioWidget;
 use OCA\Radio\Search\SearchProvider;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
 use OCP\IRequest;
+use Psr\Container\ContainerInterface;
 
-use OCA\Radio\Dashboard\RadioWidget;
-
-class Application extends App implements IBootstrap {
-
+class Application extends App implements IBootstrap
+{
 	public const APP_ID = 'radio';
 
 	public function __construct() {
@@ -44,32 +42,11 @@ class Application extends App implements IBootstrap {
 	}
 
 	public function register(IRegistrationContext $context): void {
-
 		$context->registerSearchProvider(SearchProvider::class);
 		$context->registerDashboardWidget(RadioWidget::class);
 
-		$context->registerService('request', static function ($c) {
-			return $c->get(IRequest::class);
-		});
-
-		$this->registerCsp();
-
+		$context->registerService('request', static fn (ContainerInterface $c): mixed => $c->get(IRequest::class));
 	}
 
-	public function boot(IBootContext $context): void {
-	}
-
-	/**
-	 * Allow radio-browser hosts in the csp
-	 *
-	 * @throws \OCP\AppFramework\QueryException
-	 */
-	public function registerCsp() {
-		$manager = $this->getContainer()->getServer()->getContentSecurityPolicyManager();
-		$policy  = new ContentSecurityPolicy();
-		$policy->addAllowedConnectDomain('https://de1.api.radio-browser.info');
-		$policy->addAllowedImageDomain('*');
-		$policy->addAllowedMediaDomain('*');
-		$manager->addDefaultPolicy($policy);
-	}
+	public function boot(IBootContext $context): void {}
 }

lib/Controller/Errors.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,24 +20,23 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Controller;
 
-use Closure;
-
+use OCA\Radio\Service\StationNotFound;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
 
-use OCA\Radio\Service\StationNotFound;
-
-trait Errors {
-	protected function handleNotFound(Closure $callback): DataResponse {
+trait Errors
+{
+	protected function handleNotFound(\Closure $callback): DataResponse {
 		try {
+			/** @psalm-suppress MixedArgument */
 			return new DataResponse($callback());
-		} catch (StationNotFound $e) {
-			$message = ['message' => $e->getMessage()];
+		} catch (StationNotFound $stationNotFound) {
+			$message = ['message' => $stationNotFound->getMessage()];
+
 			return new DataResponse($message, Http::STATUS_NOT_FOUND);
 		}
 	}

lib/Controller/ExportController.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,60 +20,70 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Controller;
 
-use OC;
-use OCA\Radio\ExportResponse;
 use OCA\Radio\AppInfo\Application;
 use OCA\Radio\Service\FavoriteService;
+use OCA\Radio\Service\UserService;
 use OCP\AppFramework\Controller;
-use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
+use OCP\AppFramework\Http\DataDownloadResponse;
+use OCP\Defaults;
+use OCP\HintException;
+use OCP\IDateTimeFormatter;
 use OCP\IRequest;
-use SimpleXMLElement;
-use DOMDocument;
-
-class ExportController extends Controller {
-	/** @var FavoriteService */
-	private $service;
-
-	/** @var string */
-	private $userId;
 
+class ExportController extends Controller
+{
 	use Errors;
 
-	public function __construct(IRequest $request,
-								FavoriteService $service,
-								$userId) {
+	public function __construct(
+		IRequest $request,
+		private readonly FavoriteService $service,
+		private readonly UserService $user,
+		private readonly Defaults $defaults,
+		private readonly IDateTimeFormatter $dateTime,
+	) {
 		parent::__construct(Application::APP_ID, $request);
-		$this->service = $service;
-		$this->userId = $userId;
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	public function index() {
-
-		$xml = new SimpleXMLElement('<?xml version="1.0"?><playlist></playlist>');
-		$xml->addAttribute('encoding', 'UTF-8');
-		$trackList = $xml->addChild('trackList');
-		foreach($this->service->findAll($this->userId) as $station) {
-			$track = $trackList->addChild('track');
-			$track->addChild('location', $station->getUrlresolved());
-			$track->addChild('title', $station->getName());
-			$track->addChild('image', $station->getFavicon());
+	#[NoAdminRequired]
+	public function index(): DataDownloadResponse {
+		$user = $this->user->getUser();
+		if (is_null($user)) {
+			throw new HintException('User not logged in');
 		}
 
-		$dom = new DOMDocument("1.0");
+		$xml = new \SimpleXMLElement('<?xml version="1.0"?><playlist></playlist>');
+		$xml->addAttribute('encoding', 'UTF-8');
+
+		$trackList = $xml->addChild('trackList');
+		if ($trackList instanceof \SimpleXMLElement) {
+			foreach ($this->service->findAll($user->getUID()) as $station) {
+				$track = $trackList->addChild('track');
+				if ($track instanceof \SimpleXMLElement) {
+					$track->addChild('location', $station->getUrlresolved());
+					$track->addChild('title', $station->getName());
+					$track->addChild('image', $station->getFavicon());
+				}
+			}
+		}
+
+		$dom = new \DOMDocument('1.0');
 		$dom->preserveWhiteSpace = false;
 		$dom->formatOutput = true;
+
+		/** @psalm-suppress ArgumentTypeCoercion */
 		$dom->loadXML($xml->asXML());
+		$returnstring = $dom->saveXML();
 
-		return new ExportResponse($dom->saveXML());
+		$userName = $user->getDisplayName();
+		$productName = $this->defaults->getName();
+		$date = $this->dateTime->formatDate(time());
+		$export_name = sprintf('%s Radio Favorites (%s) (%s).xspf', $productName, $userName, $date);
 
+		return new DataDownloadResponse($returnstring, $export_name, 'application/xspf+xml');
 	}
-
 }

lib/Controller/FavoriteController.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,83 +20,101 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Controller;
 
 use OCA\Radio\AppInfo\Application;
+use OCA\Radio\Db\Station;
 use OCA\Radio\Service\FavoriteService;
+use OCA\Radio\Service\UserService;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\IRequest;
 
-class FavoriteController extends Controller {
-	/** @var FavoriteService */
-	private $service;
-
-	/** @var string */
-	private $userId;
-
+class FavoriteController extends Controller
+{
 	use Errors;
 
-	public function __construct(IRequest $request,
-								FavoriteService $service,
-								$userId) {
+	public function __construct(
+		IRequest $request,
+		private readonly FavoriteService $service,
+		private readonly UserService $user,
+	) {
 		parent::__construct(Application::APP_ID, $request);
-		$this->service = $service;
-		$this->userId = $userId;
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function index(): DataResponse {
-		return new DataResponse($this->service->findAll($this->userId));
+		return new DataResponse($this->service->findAll($this->user->getUserUID()));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function show(int $id): DataResponse {
-		return $this->handleNotFound(function () use ($id) {
-			return $this->service->find($id, $this->userId);
-		});
+		return $this->handleNotFound(fn (): ?Station => $this->service->find($id, $this->user->getUserUID()));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	 public function create(string $stationuuid, string $name, string $favicon, string $urlresolved,
- 		string $bitrate, string $country, string $language, string $homepage,
- 		string $codec, string $tags): DataResponse {
- 		return new DataResponse($this->service->create($stationuuid, $name,
- 			$favicon, $urlresolved, $bitrate, $country, $language, $homepage, $codec,
- 			$tags, $this->userId));
- 	}
+	#[NoAdminRequired]
+	public function create(
+		string $stationuuid,
+		string $name,
+		string $favicon,
+		string $urlresolved,
+		string $bitrate,
+		string $country,
+		string $language,
+		string $homepage,
+		string $codec,
+		string $tags
+	): DataResponse {
+		return new DataResponse($this->service->create(
+			$stationuuid,
+			$name,
+			$favicon,
+			$urlresolved,
+			$bitrate,
+			$country,
+			$language,
+			$homepage,
+			$codec,
+			$tags,
+			$this->user->getUserUID()
+		));
+	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	 public function update(int $id, string $stationuuid,
- 						   string $name, string $favicon, string $urlresolved,
- 							 string $bitrate, string $country, string $language, string $homepage,
- 					 		 string $codec, string $tags): DataResponse {
- 		return $this->handleNotFound(function () use ($id, $stationuuid, $name,
- 			$favicon, $urlresolved, $bitrate, $country, $language, $homepage, $codec,
- 			$tags) {
- 			return $this->service->update($id, $stationuuid, $name, $favicon,
- 				$urlresolved, $bitrate, $country, $language, $homepage, $codec,
- 				$tags, $this->userId);
- 		});
- 	}
+	#[NoAdminRequired]
+	public function update(
+		int $id,
+		string $stationuuid,
+		string $name,
+		string $favicon,
+		string $urlresolved,
+		string $bitrate,
+		string $country,
+		string $language,
+		string $homepage,
+		string $codec,
+		string $tags
+	): DataResponse {
+		return $this->handleNotFound(fn (): ?Station => $this->service->update(
+			$id,
+			$stationuuid,
+			$name,
+			$favicon,
+			$urlresolved,
+			$bitrate,
+			$country,
+			$language,
+			$homepage,
+			$codec,
+			$tags,
+			$this->user->getUserUID()
+		));
+	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function destroy(int $id): DataResponse {
-		return $this->handleNotFound(function () use ($id) {
-			return $this->service->delete($id, $this->userId);
-		});
+		return $this->handleNotFound(fn (): ?Station => $this->service->delete($id, $this->user->getUserUID()));
 	}
 }

lib/Controller/PageController.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,36 +18,42 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 declare(strict_types=1);
 
 namespace OCA\Radio\Controller;
 
-use OCP\IRequest;
-use OCP\AppFramework\Http\TemplateResponse;
+use OCA\Radio\AppInfo\Application;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
+use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
+use OCP\AppFramework\Http\ContentSecurityPolicy;
+use OCP\AppFramework\Http\TemplateResponse;
+use OCP\IRequest;
 use OCP\Util;
 
-class PageController extends Controller {
-
-	protected $appName;
-
-	public function __construct($appName, IRequest $request) {
-		parent::__construct($appName, $request);
-		$this->appName = $appName;
+class PageController extends Controller
+{
+	public function __construct(IRequest $request) {
+		parent::__construct(Application::APP_ID, $request);
 	}
 
-	/**
-	 * @NoAdminRequired
-	 * @NoCSRFRequired
-	 */
-	public function index() {
-		Util::addScript($this->appName, 'radio-main');
-		Util::addStyle($this->appName, 'icons');
+	#[NoAdminRequired]
+	#[NoCSRFRequired]
+	public function index(): TemplateResponse {
+		Util::addScript(Application::APP_ID, 'radio-main');
+		Util::addStyle(Application::APP_ID, 'icons');
+
+		// Allow radio-browser hosts in the csp
+		$policy = new ContentSecurityPolicy();
+		$policy->addAllowedConnectDomain('https://de1.api.radio-browser.info');
+		$policy->addAllowedImageDomain('*');
+		$policy->addAllowedMediaDomain('*');
+
+		$response = new TemplateResponse(Application::APP_ID, 'main');
+		$response->setContentSecurityPolicy($policy);
 
-		$response = new TemplateResponse($this->appName, 'main');
 		return $response;
 	}
 }

lib/Controller/RecentController.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,82 +20,101 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Controller;
 
 use OCA\Radio\AppInfo\Application;
+use OCA\Radio\Db\Station;
 use OCA\Radio\Service\RecentService;
+use OCA\Radio\Service\UserService;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\IRequest;
 
-class RecentController extends Controller {
-	/** @var RecentService */
-	private $service;
-
-	/** @var string */
-	private $userId;
-
+class RecentController extends Controller
+{
 	use Errors;
 
-	public function __construct(IRequest $request,
-								RecentService $service,
-								$userId) {
+	public function __construct(
+		IRequest $request,
+		private readonly RecentService $service,
+		private readonly UserService $user,
+	) {
 		parent::__construct(Application::APP_ID, $request);
-		$this->service = $service;
-		$this->userId = $userId;
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function index(): DataResponse {
-		return new DataResponse($this->service->findAll($this->userId));
+		return new DataResponse($this->service->findAll($this->user->getUserUID()));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function show(int $id): DataResponse {
-		return $this->handleNotFound(function () use ($id) {
-			return $this->service->find($id, $this->userId);
-		});
+		return $this->handleNotFound(fn (): ?Station => $this->service->find($id, $this->user->getUserUID()));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	public function create(string $stationuuid, string $name, string $favicon, string $urlresolved,
-		string $bitrate, string $country, string $language, string $homepage,
-		string $codec, string $tags): DataResponse {
-		return new DataResponse($this->service->create($stationuuid, $name,
-			$favicon, $urlresolved, $bitrate, $country, $language, $homepage, $codec,
-			$tags, $this->userId));
+	#[NoAdminRequired]
+	public function create(
+		string $stationuuid,
+		string $name,
+		string $favicon,
+		string $urlresolved,
+		string $bitrate,
+		string $country,
+		string $language,
+		string $homepage,
+		string $codec,
+		string $tags
+	): DataResponse {
+		return new DataResponse($this->service->create(
+			$stationuuid,
+			$name,
+			$favicon,
+			$urlresolved,
+			$bitrate,
+			$country,
+			$language,
+			$homepage,
+			$codec,
+			$tags,
+			$this->user->getUserUID()
+		));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	public function update(int $id, string $stationuuid, string $name,
-		string $favicon, string $urlresolved, string $bitrate, string $country,
-		string $language, string $homepage, string $codec, string $tags): DataResponse {
-		return $this->handleNotFound(function () use ($id, $stationuuid, $name,
-			$favicon, $urlresolved, $bitrate, $country, $language, $homepage, $codec,
-			$tags) {
-			return $this->service->update($id, $stationuuid, $name, $favicon,
-				$urlresolved, $bitrate, $country, $language, $homepage, $codec,
-				$tags, $this->userId);
-		});
+	#[NoAdminRequired]
+	public function update(
+		int $id,
+		string $stationuuid,
+		string $name,
+		string $favicon,
+		string $urlresolved,
+		string $bitrate,
+		string $country,
+		string $language,
+		string $homepage,
+		string $codec,
+		string $tags
+	): DataResponse {
+		return $this->handleNotFound(fn (): ?Station => $this->service->update(
+			$id,
+			$stationuuid,
+			$name,
+			$favicon,
+			$urlresolved,
+			$bitrate,
+			$country,
+			$language,
+			$homepage,
+			$codec,
+			$tags,
+			$this->user->getUserUID()
+		));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function destroy(int $id): DataResponse {
-		return $this->handleNotFound(function () use ($id) {
-			return $this->service->delete($id, $this->userId);
-		});
+		return $this->handleNotFound(fn (): ?Station => $this->service->delete($id, $this->user->getUserUID()));
 	}
 }

lib/Controller/StationController.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,87 +20,103 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Controller;
 
 use OCA\Radio\AppInfo\Application;
+use OCA\Radio\Db\Station;
+use OCA\Radio\Service\RadioBrowserApiService;
 use OCA\Radio\Service\RecentService;
+use OCA\Radio\Service\UserService;
 use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\Attribute\NoAdminRequired;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\IRequest;
 
-class StationController extends Controller {
-	/** @var StationController */
-	private $service;
-
-	/** @var RadioBrowserApiService */
-	private $radiobrowserapi;
-
-	/** @var string */
-	private $userId;
-
+class StationController extends Controller
+{
 	use Errors;
 
-	public function __construct(IRequest $request,
-								RecentService $service,
-								RadioBrowserApiService $radiobrowserapi,
-								$userId) {
+	public function __construct(
+		IRequest $request,
+		private readonly RecentService $service,
+		private readonly RadioBrowserApiService $radiobrowserapi,
+		private readonly UserService $user,
+	) {
 		parent::__construct(Application::APP_ID, $request);
-		$this->service = $service;
-		$this->radiobrowserapi = $radiobrowserapi;
-		$this->userId = $userId;
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function index(): DataResponse {
-		return new DataResponse($this->service->findAll($this->userId));
+		return new DataResponse($this->service->findAll($this->user->getUserUID()));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function show(int $id): DataResponse {
-		return $this->handleNotFound(function () use ($id) {
-			return $this->service->find($id, $this->userId);
-		});
+		return $this->handleNotFound(fn (): ?Station => $this->service->find($id, $this->user->getUserUID()));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	public function create(string $stationuuid, string $name, string $favicon, string $urlresolved,
-		string $bitrate, string $country, string $language, string $homepage,
-		string $codec, string $tags): DataResponse {
-		return new DataResponse($this->service->create($stationuuid, $name,
-			$favicon, $urlresolved, $bitrate, $country, $language, $homepage, $codec,
-			$tags, $this->userId));
+	#[NoAdminRequired]
+	public function create(
+		string $stationuuid,
+		string $name,
+		string $favicon,
+		string $urlresolved,
+		string $bitrate,
+		string $country,
+		string $language,
+		string $homepage,
+		string $codec,
+		string $tags
+	): DataResponse {
+		return new DataResponse($this->service->create(
+			$stationuuid,
+			$name,
+			$favicon,
+			$urlresolved,
+			$bitrate,
+			$country,
+			$language,
+			$homepage,
+			$codec,
+			$tags,
+			$this->user->getUserUID()
+		));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
-	public function update(int $id, string $stationuuid, string $name,
-		string $favicon, string $urlresolved, string $bitrate, string $country,
-		string $language, string $homepage, string $codec, string $tags): DataResponse {
-		return $this->handleNotFound(function () use ($id, $stationuuid, $name,
-			$favicon, $urlresolved, $bitrate, $country, $language, $homepage, $codec,
-			$tags) {
-			return $this->service->update($id, $stationuuid, $name, $favicon,
-				$urlresolved, $bitrate, $country, $language, $homepage, $codec,
-				$tags, $this->userId);
-		});
+	#[NoAdminRequired]
+	public function update(
+		int $id,
+		string $stationuuid,
+		string $name,
+		string $favicon,
+		string $urlresolved,
+		string $bitrate,
+		string $country,
+		string $language,
+		string $homepage,
+		string $codec,
+		string $tags
+	): DataResponse {
+		return $this->handleNotFound(fn (): ?Station => $this->service->update(
+			$id,
+			$stationuuid,
+			$name,
+			$favicon,
+			$urlresolved,
+			$bitrate,
+			$country,
+			$language,
+			$homepage,
+			$codec,
+			$tags,
+			$this->user->getUserUID()
+		));
 	}
 
-	/**
-	 * @NoAdminRequired
-	 */
+	#[NoAdminRequired]
 	public function destroy(int $id): DataResponse {
-		return $this->handleNotFound(function () use ($id) {
-			return $this->service->delete($id, $this->userId);
-		});
+		return $this->handleNotFound(fn (): ?Station => $this->service->delete($id, $this->user->getUserUID()));
 	}
 }

lib/Dashboard/RadioWidget.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,74 +20,45 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Dashboard;
 
+use OCA\Radio\AppInfo\Application;
 use OCP\Dashboard\IWidget;
 use OCP\IL10N;
 use OCP\IURLGenerator;
 use OCP\Util;
 
-use OCA\Radio\AppInfo\Application;
-
-class RadioWidget implements IWidget {
-
-	/** @var IL10N */
-	private $l10n;
-
-	/** @var IURLGenerator */
-	private $urlGenerator;
-
+class RadioWidget implements IWidget
+{
 	public function __construct(
-		IL10N $l10n,
-		IURLGenerator $urlGenerator
-	) {
-		$this->l10n = $l10n;
-		$this->urlGenerator = $urlGenerator;
-	}
+		private readonly IL10N $l10n,
+		private readonly IURLGenerator $urlGenerator
+	) {}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getId(): string {
 		return Application::APP_ID;
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getTitle(): string {
-        return $this->l10n->t('Radio stations');
-        }
+		return $this->l10n->t('Radio stations');
+	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getOrder(): int {
 		return 10;
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getIconClass(): string {
 		return 'icon-radio';
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function getUrl(): ?string {
 		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->linkToRoute('radio.page.index'));
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	public function load(): void {
-  	Util::addScript(Application::APP_ID, 'radio-dashboard');
-    Util::addStyle(Application::APP_ID, 'dashboard');
+		Util::addScript(Application::APP_ID, 'radio-dashboard');
+		Util::addStyle(Application::APP_ID, 'dashboard');
 	}
 }

lib/Db/FavoriteMapper.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,49 +20,50 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Db;
 
 use OCP\AppFramework\Db\DoesNotExistException;
-use OCP\AppFramework\Db\Entity;
+use OCP\AppFramework\Db\MultipleObjectsReturnedException;
 use OCP\AppFramework\Db\QBMapper;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
-class FavoriteMapper extends QBMapper {
+/**
+ * @extends QBMapper<Station>
+ */
+class FavoriteMapper extends QBMapper
+{
 	public function __construct(IDBConnection $db) {
 		parent::__construct($db, 'favorites', Station::class);
 	}
 
 	/**
-	 * @param int $id
-	 * @param string $userId
-	 * @return Entity|Station
-	 * @throws \OCP\AppFramework\Db\MultipleObjectsReturnedException
+	 * @throws MultipleObjectsReturnedException
 	 * @throws DoesNotExistException
 	 */
 	public function find(int $id, string $userId): Station {
-		/* @var $qb IQueryBuilder */
 		$qb = $this->db->getQueryBuilder();
 		$qb->select('*')
 			->from('favorites')
 			->where($qb->expr()->eq('id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT)))
-			->andWhere($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)));
+			->andWhere($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)))
+		;
+
 		return $this->findEntity($qb);
 	}
 
 	/**
-	 * @param string $userId
-	 * @return array
+	 * @return Station[]
 	 */
 	public function findAll(string $userId): array {
-		/* @var $qb IQueryBuilder */
 		$qb = $this->db->getQueryBuilder();
 		$qb->select('*')
 			->from('favorites')
-			->where($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)));
+			->where($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)))
+		;
+
 		return $this->findEntities($qb);
 	}
 }

lib/Db/RecentMapper.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,31 +20,30 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Db;
 
 use OCP\AppFramework\Db\DoesNotExistException;
-use OCP\AppFramework\Db\Entity;
+use OCP\AppFramework\Db\MultipleObjectsReturnedException;
 use OCP\AppFramework\Db\QBMapper;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
-class RecentMapper extends QBMapper {
+/**
+ * @extends QBMapper<Station>
+ */
+class RecentMapper extends QBMapper
+{
 	public function __construct(IDBConnection $db) {
 		parent::__construct($db, 'recent', Station::class);
 	}
 
 	/**
-	 * @param int $id
-	 * @param string $userId
-	 * @return Entity|Station
-	 * @throws \OCP\AppFramework\Db\MultipleObjectsReturnedException
+	 * @throws MultipleObjectsReturnedException
 	 * @throws DoesNotExistException
 	 */
 	public function find(int $id, string $userId): Station {
-		/* @var $qb IQueryBuilder */
 		$qb = $this->db->getQueryBuilder();
 		$qb->selectDistinct('stationuuid')
 			->addSelect('name')
@@ -57,16 +58,16 @@ class RecentMapper extends QBMapper {
 			->from('recent')
 			->orderBy('id', 'DESC')
 			->where($qb->expr()->eq('id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT)))
-			->andWhere($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)));
+			->andWhere($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)))
+		;
+
 		return $this->findEntity($qb);
 	}
 
 	/**
-	 * @param string $userId
-	 * @return array
+	 * @return Station[]
 	 */
 	public function findAll(string $userId): array {
-		/* @var $qb IQueryBuilder */
 		$qb = $this->db->getQueryBuilder();
 		$qb->selectDistinct('stationuuid')
 			->addSelect('name')
@@ -80,7 +81,9 @@ class RecentMapper extends QBMapper {
 			->addSelect('tags')
 			->from('recent')
 			->orderBy('id', 'DESC')
-			->where($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)));
+			->where($qb->expr()->eq('user_id', $qb->createNamedParameter($userId)))
+		;
+
 		return $this->findEntities($qb);
 	}
 }

lib/Db/Station.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,27 +20,61 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Db;
 
-use JsonSerializable;
-
 use OCP\AppFramework\Db\Entity;
 
-class Station extends Entity implements JsonSerializable {
-	protected $stationuuid;
-	protected $name;
-	protected $favicon;
-	protected $urlresolved;
-	protected $bitrate;
-	protected $country;
-	protected $language;
-	protected $homepage;
-	protected $codec;
-	protected $tags;
-	protected $userId;
+/**
+ * @method string  getStationuuid()
+ * @method string  getName()
+ * @method ?string getFavicon()
+ * @method ?string getUrlresolved()
+ * @method ?string getBitrate()
+ * @method ?string getCountry()
+ * @method ?string getLanguage()
+ * @method ?string getHomepage()
+ * @method ?string getCodec()
+ * @method ?string getTags()
+ * @method string  getUserId()
+ * @method void    setStationuuid(string $stationuuid)
+ * @method void    setName(string $name)
+ * @method void    setFavicon(?string $favicon)
+ * @method void    setUrlresolved(?string $urlresolved)
+ * @method void    setBitrate(?string $bitrate)
+ * @method void    setCountry(?string $country)
+ * @method void    setLanguage(?string $language)
+ * @method void    setHomepage(?string $homepage)
+ * @method void    setCodec(?string $codec)
+ * @method void    setTags(?string $tags)
+ * @method void    setUserId(string $userId)
+ *
+ * @psalm-suppress PropertyNotSetInConstructor
+ */
+class Station extends Entity implements \JsonSerializable
+{
+	protected string $stationuuid;
+
+	protected string $name;
+
+	protected ?string $favicon = null;
+
+	protected ?string $urlresolved = null;
+
+	protected ?string $bitrate = null;
+
+	protected ?string $country = null;
+
+	protected ?string $language = null;
+
+	protected ?string $homepage = null;
+
+	protected ?string $codec = null;
+
+	protected ?string $tags = null;
+
+	protected string $userId;
 
 	public function jsonSerialize(): array {
 		return [
@@ -52,7 +88,8 @@ class Station extends Entity implements JsonSerializable {
 			'language' => $this->language,
 			'homepage' => $this->homepage,
 			'codec' => $this->codec,
-			'tags' => $this->tags
+			'tags' => $this->tags,
+			'userId' => $this->userId,
 		];
 	}
 }

lib/ExportResponse.php

@@ -1,56 +0,0 @@
-<?php
-
-/**
- * Radio App
- *
- * @author Jonas Heinrich
- * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-namespace OCA\Radio;
-
-use OC;
-use OC\HintException;
-use OCP\AppFramework\Http\Response;
-
-class ExportResponse extends Response {
-	private $returnstring;
-
-	public function __construct($returnstring) {
-		parent::__construct();
-
-		$user = OC::$server->getUserSession()->getUser();
-		if (is_null($user)) {
-			throw new HintException('User not logged in');
-		}
-
-		$userName = $user->getDisplayName();
-		$productName = OC::$server->getThemingDefaults()->getName();
-		$dateTime = OC::$server->getDateTimeFormatter();
-
-		$export_name = '"' . $productName . ' Radio Favorites (' . $userName . ') (' . $dateTime->formatDate(time()) . ').xspf"';
-		$this->addHeader("Cache-Control", "private");
-		$this->addHeader("Content-Type", " application/xspf+xml");
-		$this->addHeader("Content-Length", strlen($returnstring));
-		$this->addHeader("Content-Disposition", "attachment; filename=" . $export_name);
-		$this->returnstring = $returnstring;
-	}
-
-	public function render() {
-		return $this->returnstring;
-	}
-}

lib/Migration/Version000000Date20181013124731.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,27 +18,24 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 declare(strict_types=1);
 
 namespace OCA\Radio\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
-use OCP\Migration\SimpleMigrationStep;
 use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
 
-class Version000000Date20181013124731 extends SimpleMigrationStep {
-
+class Version000000Date20181013124731 extends SimpleMigrationStep
+{
 	/**
-	 * @param IOutput $output
-	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
+	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 *
 	 * @return null|ISchemaWrapper
 	 */
-	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
 		/** @var ISchemaWrapper $schema */
 		$schema = $schemaClosure();
 

lib/Search/SearchProvider.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,7 +18,6 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 declare(strict_types=1);
@@ -26,32 +25,22 @@ declare(strict_types=1);
 namespace OCA\Radio\Search;
 
 use OCA\Radio\AppInfo\Application;
-use OCP\IUser;
+use OCP\Http\Client\IClientService;
 use OCP\IURLGenerator;
+use OCP\IUser;
 use OCP\Search\IProvider;
 use OCP\Search\ISearchQuery;
 use OCP\Search\SearchResult;
 use OCP\Search\SearchResultEntry;
+use Psr\Log\LoggerInterface;
 
-use OCP\Http\Client\IClientService;
-
-use function urlencode;
-
-class SearchProvider implements IProvider {
-
-	/** @var IClientService */
-	private $clientService;
-
-	/** @var IURLGenerator */
-	private $url;
-
+class SearchProvider implements IProvider
+{
 	public function __construct(
-		IClientService $clientService,
-		IURLGenerator $url
-	) {
-		$this->clientService = $clientService;
-		$this->url = $url;
-	}
+		private readonly IClientService $clientService,
+		private readonly IURLGenerator $url,
+		private readonly LoggerInterface $logger,
+	) {}
 
 	public function getId(): string {
 		return Application::APP_ID;
@@ -62,38 +51,43 @@ class SearchProvider implements IProvider {
 	}
 
 	public function getOrder(string $route, array $routeParameters): int {
-		if (strpos($route, 'files' . '.') === 0) {
+		if (str_starts_with($route, 'files.')) {
 			return 25;
-		} elseif (strpos($route, Application::APP_ID . '.') === 0) {
+		}
+
+		if (str_starts_with($route, Application::APP_ID.'.')) {
 			return -1;
 		}
+
 		return 4;
 	}
 
-  public function search(IUser $user, ISearchQuery $query): SearchResult {
-
+	public function search(IUser $user, ISearchQuery $query): SearchResult {
 		$term = $query->getTerm();
-		$url = "https://de1.api.radio-browser.info/json/stations/byname/" . $term . "?limit=20";
+		$url = 'https://de1.api.radio-browser.info/json/stations/byname/'.$term.'?limit=20';
 
 		$client = $this->clientService->newClient();
+
 		try {
 			$response = $client->get($url);
-		} catch (Exception $e) {
-			$this->logger->error("Could not search for radio stations: " . $e->getMessage());
-			throw $e;
+		} catch (\Exception $exception) {
+			$this->logger->error('Could not search for radio stations: '.$exception->getMessage());
+
+			throw $exception;
 		}
-		$body = $response->getBody();
+
+		$body = (string) $response->getBody();
+
+		/** @var array<array<string, string>> $parsed */
 		$parsed = json_decode($body, true);
 
-		$result = array_map(function (array $result) use ($term) {
-			return new SearchResultEntry(
-				$result['favicon'],
-				$result['name'],
-				str_replace(",",", ",$result['tags']),
-				$this->url->linkToRouteAbsolute('radio.page.index') . '#/search/' . $term,
-				'icon-radio-trans'
-			);
-		}, $parsed);
+		$result = array_map(fn (array $result): SearchResultEntry => new SearchResultEntry(
+			$result['favicon'],
+			$result['name'],
+			str_replace(',', ', ', $result['tags']),
+			$this->url->linkToRouteAbsolute('radio.page.index').'#/search/'.$term,
+			'icon-radio-trans'
+		), $parsed);
 
 		return SearchResult::complete(
 			$this->getName(),

lib/Service/FavoriteService.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,56 +20,55 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Service;
 
-use Exception;
-
+use OCA\Radio\Db\FavoriteMapper;
+use OCA\Radio\Db\Station;
 use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Db\MultipleObjectsReturnedException;
 
-use OCA\Radio\Db\Station;
-use OCA\Radio\Db\FavoriteMapper;
-
-class FavoriteService {
-
-	/** @var FavoriteMapper */
-	private $mapper;
-
-	public function __construct(FavoriteMapper $mapper) {
+class FavoriteService
+{
+	public function __construct(
+		private readonly FavoriteMapper $mapper
+	) {
 		$this->mapper = $mapper;
 	}
 
+	/**
+	 * @return Station[]
+	 */
 	public function findAll(string $userId): array {
 		return $this->mapper->findAll($userId);
 	}
 
-	private function handleException(Exception $e): void {
-		if ($e instanceof DoesNotExistException ||
-			$e instanceof MultipleObjectsReturnedException) {
-			throw new StationNotFound($e->getMessage());
-		} else {
-			throw $e;
-		}
-	}
-
-	public function find($id, $userId) {
+	public function find(int $id, string $userId): ?Station {
 		try {
 			return $this->mapper->find($id, $userId);
-
 			// in order to be able to plug in different storage backends like files
-		// for instance it is a good idea to turn storage related exceptions
-		// into service related exceptions so controllers and service users
-		// have to deal with only one type of exception
-		} catch (Exception $e) {
-			$this->handleException($e);
+			// for instance it is a good idea to turn storage related exceptions
+			// into service related exceptions so controllers and service users
+			// have to deal with only one type of exception
+		} catch (\Exception $exception) {
+			return $this->handleException($exception);
 		}
 	}
 
-	public function create($stationuuid, $name, $favicon, $urlresolved,
-	 	$bitrate, $country, $language, $homepage, $codec, $tags, $userId) {
+	public function create(
+		string $stationuuid,
+		string $name,
+		?string $favicon,
+		?string $urlresolved,
+		?string $bitrate,
+		?string $country,
+		?string $language,
+		?string $homepage,
+		?string $codec,
+		?string $tags,
+		string $userId
+	): Station {
 		$station = new Station();
 		$station->setStationuuid($stationuuid);
 		$station->setName($name);
@@ -80,11 +81,24 @@ class FavoriteService {
 		$station->setCodec($codec);
 		$station->setTags($tags);
 		$station->setUserId($userId);
+
 		return $this->mapper->insert($station);
 	}
 
-	public function update($id, $stationuuid, $name, $favicon, $urlresolved,
-		$bitrate, $country, $language, $homepage, $codec, $tags, $userId) {
+	public function update(
+		int $id,
+		string $stationuuid,
+		string $name,
+		?string $favicon,
+		?string $urlresolved,
+		?string $bitrate,
+		?string $country,
+		?string $language,
+		?string $homepage,
+		?string $codec,
+		?string $tags,
+		string $userId
+	): ?Station {
 		try {
 			$station = $this->mapper->find($id, $userId);
 			$station->setStationuuid($stationuuid);
@@ -97,19 +111,30 @@ class FavoriteService {
 			$station->setHomepage($homepage);
 			$station->setCodec($codec);
 			$station->setTags($tags);
+
 			return $this->mapper->update($station);
-		} catch (Exception $e) {
-			$this->handleException($e);
+		} catch (\Exception $exception) {
+			return $this->handleException($exception);
 		}
 	}
 
-	public function delete($id, $userId) {
+	public function delete(int $id, string $userId): ?Station {
 		try {
 			$station = $this->mapper->find($id, $userId);
 			$this->mapper->delete($station);
+
 			return $station;
-		} catch (Exception $e) {
-			$this->handleException($e);
+		} catch (\Exception $exception) {
+			return $this->handleException($exception);
 		}
 	}
+
+	private function handleException(\Throwable $e): void {
+		if ($e instanceof DoesNotExistException
+			|| $e instanceof MultipleObjectsReturnedException) {
+			throw new StationNotFound($e->getMessage());
+		}
+
+		throw $e;
+	}
 }

lib/Service/RadioBrowserApiService.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,119 +18,116 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 declare(strict_types=1);
 
 namespace OCA\Radio\Service;
 
-use OCP\IURLGenerator;
 use OCP\Http\Client\IClientService;
+use Psr\Log\LoggerInterface;
 
-use function urlencode;
-
-class RadioBrowserApiService {
-
-	/** @var IClientService */
-	private $clientService;
-
-	/** @var IURLGenerator */
-	private $url;
-
-	public $baseUrl = "https://api.fyyd.de/0.2";
+class RadioBrowserApiService
+{
+	public string $baseUrl = 'https://api.fyyd.de/0.2';
 
 	public function __construct(
-		IClientService $clientService,
-		IURLGenerator $url
-	) {
-		$this->clientService = $clientService;
-		$this->url = $url;
-	}
+		private readonly IClientService $clientService,
+		private readonly LoggerInterface $logger,
+	) {}
 
-  public function queryEpisodes(int $podcast_id, int $count = 20, int $page = 0) {
-
-		$url = $this->baseUrl . "/podcast/episodes";
+	public function queryEpisodes(int $podcast_id, int $count = 20, int $page = 0): mixed {
+		$url = $this->baseUrl.'/podcast/episodes';
+		$options = [];
 
 		$options['query'] = [
 			'podcast_id' => $podcast_id,
 			'count' => $count,
-			'page' => $page
+			'page' => $page,
 		];
 
 		$client = $this->clientService->newClient();
+
 		try {
 			$response = $client->get($url, $options);
-		} catch (Exception $e) {
-			$this->logger->error("Could not search for podcasts: " . $e->getMessage());
-			throw $e;
+		} catch (\Exception $exception) {
+			$this->logger->error('Could not search for podcasts: '.$exception->getMessage());
+
+			throw $exception;
 		}
-		$body = $response->getBody();
 
-		$parsed = json_decode($body, true);
+		$body = (string) $response->getBody();
 
-		return $parsed;
+		return json_decode($body, true);
 	}
 
-	public function queryEpisode(int $episode_id) {
-
-		$url = $this->baseUrl . "/episode";
+	public function queryEpisode(int $episode_id): mixed {
+		$url = $this->baseUrl.'/episode';
+		$options = [];
 
 		$options['query'] = [
 			'episode_id' => $episode_id,
 		];
 
 		$client = $this->clientService->newClient();
+
 		try {
 			$response = $client->get($url, $options);
-		} catch (Exception $e) {
-			$this->logger->error("Could not search for podcasts: " . $e->getMessage());
-			throw $e;
-		}
-		$body = $response->getBody();
-		$parsed = json_decode($body, true);
+		} catch (\Exception $exception) {
+			$this->logger->error('Could not search for podcasts: '.$exception->getMessage());
 
-		return $parsed;
+			throw $exception;
+		}
+
+		$body = (string) $response->getBody();
+
+		return json_decode($body, true);
 	}
 
-	public function queryPodcast(int $podcast_id) {
-
-		$url = $this->baseUrl . "/podcast";
+	public function queryPodcast(int $podcast_id): mixed {
+		$url = $this->baseUrl.'/podcast';
+		$options = [];
 
 		$options['query'] = [
 			'podcast_id' => $podcast_id,
 		];
 
 		$client = $this->clientService->newClient();
+
 		try {
 			$response = $client->get($url, $options);
-		} catch (Exception $e) {
-			$this->logger->error("Could not search for podcasts: " . $e->getMessage());
-			throw $e;
-		}
-		$body = $response->getBody();
-		$parsed = json_decode($body, true);
+		} catch (\Exception $exception) {
+			$this->logger->error('Could not search for podcasts: '.$exception->getMessage());
 
-		return $parsed;
+			throw $exception;
+		}
+
+		$body = (string) $response->getBody();
+
+		return json_decode($body, true);
 	}
 
-	public function queryCategory(string $category, int $count = 20,
-		int $page = 0) {
+	public function queryCategory(
+		string $category,
+		int $count = 20,
+		int $page = 0
+	): mixed {
+		$options = [];
 
-		if ($category === 'hot') {
-			$url = $this->baseUrl . "/feature/podcast/hot";
+		if ('hot' === $category) {
+			$url = $this->baseUrl.'/feature/podcast/hot';
 			$options['query'] = [
 				'count' => $count,
 				'page' => $page,
 			];
-		} else if ($category === 'latest') {
-			$url = $this->baseUrl . "/podcast/latest";
+		} elseif ('latest' === $category) {
+			$url = $this->baseUrl.'/podcast/latest';
 			$options['query'] = [
 				'count' => $count,
 				'page' => $page,
 			];
 		} else {
-			$url = $this->baseUrl . "/category";
+			$url = $this->baseUrl.'/category';
 			$options['query'] = [
 				'count' => $count,
 				'page' => $page,
@@ -139,15 +136,17 @@ class RadioBrowserApiService {
 		}
 
 		$client = $this->clientService->newClient();
+
 		try {
 			$response = $client->get($url, $options);
-		} catch (Exception $e) {
-			$this->logger->error("Could not search for podcasts: " . $e->getMessage());
-			throw $e;
-		}
-		$body = $response->getBody();
-		$parsed = json_decode($body, true);
+		} catch (\Exception $exception) {
+			$this->logger->error('Could not search for podcasts: '.$exception->getMessage());
 
-		return $parsed;
+			throw $exception;
+		}
+
+		$body = (string) $response->getBody();
+
+		return json_decode($body, true);
 	}
 }

lib/Service/RecentService.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,56 +20,55 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Service;
 
-use Exception;
-
+use OCA\Radio\Db\RecentMapper;
+use OCA\Radio\Db\Station;
 use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Db\MultipleObjectsReturnedException;
 
-use OCA\Radio\Db\Station;
-use OCA\Radio\Db\RecentMapper;
-
-class RecentService {
-
-	/** @var RecentMapper */
-	private $mapper;
-
-	public function __construct(RecentMapper $mapper) {
+class RecentService
+{
+	public function __construct(
+		private readonly RecentMapper $mapper
+	) {
 		$this->mapper = $mapper;
 	}
 
+	/**
+	 * @return Station[]
+	 */
 	public function findAll(string $userId): array {
 		return $this->mapper->findAll($userId);
 	}
 
-	private function handleException(Exception $e): void {
-		if ($e instanceof DoesNotExistException ||
-			$e instanceof MultipleObjectsReturnedException) {
-			throw new StationNotFound($e->getMessage());
-		} else {
-			throw $e;
-		}
-	}
-
-	public function find($id, $userId) {
+	public function find(int $id, string $userId): ?Station {
 		try {
 			return $this->mapper->find($id, $userId);
-
 			// in order to be able to plug in different storage backends like files
-		// for instance it is a good idea to turn storage related exceptions
-		// into service related exceptions so controllers and service users
-		// have to deal with only one type of exception
-		} catch (Exception $e) {
-			$this->handleException($e);
+			// for instance it is a good idea to turn storage related exceptions
+			// into service related exceptions so controllers and service users
+			// have to deal with only one type of exception
+		} catch (\Exception $exception) {
+			return $this->handleException($exception);
 		}
 	}
 
-	public function create($stationuuid, $name, $favicon, $urlresolved,
-		$bitrate, $country, $language, $homepage, $codec, $tags, $userId) {
+	public function create(
+		string $stationuuid,
+		string $name,
+		?string $favicon,
+		?string $urlresolved,
+		?string $bitrate,
+		?string $country,
+		?string $language,
+		?string $homepage,
+		?string $codec,
+		?string $tags,
+		string $userId
+	): Station {
 		$station = new Station();
 		$station->setStationuuid($stationuuid);
 		$station->setName($name);
@@ -80,11 +81,24 @@ class RecentService {
 		$station->setCodec($codec);
 		$station->setTags($tags);
 		$station->setUserId($userId);
+
 		return $this->mapper->insert($station);
 	}
 
-	public function update($id, $stationuuid, $name, $favicon, $urlresolved,
-		$bitrate, $country, $language, $homepage, $codec, $tags, $userId) {
+	public function update(
+		int $id,
+		string $stationuuid,
+		string $name,
+		?string $favicon,
+		?string $urlresolved,
+		?string $bitrate,
+		?string $country,
+		?string $language,
+		?string $homepage,
+		?string $codec,
+		?string $tags,
+		string $userId
+	): ?Station {
 		try {
 			$station = $this->mapper->find($id, $userId);
 			$station->setStationuuid($stationuuid);
@@ -97,19 +111,33 @@ class RecentService {
 			$station->setHomepage($homepage);
 			$station->setCodec($codec);
 			$station->setTags($tags);
+
 			return $this->mapper->update($station);
-		} catch (Exception $e) {
-			$this->handleException($e);
+		} catch (\Exception $exception) {
+			return $this->handleException($exception);
 		}
 	}
 
-	public function delete($id, $userId) {
+	public function delete(int $id, string $userId): ?Station {
 		try {
 			$station = $this->mapper->find($id, $userId);
 			$this->mapper->delete($station);
+
 			return $station;
-		} catch (Exception $e) {
-			$this->handleException($e);
+		} catch (\Exception $exception) {
+			return $this->handleException($exception);
 		}
 	}
+
+	/**
+	 * @throws \Exception
+	 */
+	private function handleException(\Throwable $e): void {
+		if ($e instanceof DoesNotExistException
+			|| $e instanceof MultipleObjectsReturnedException) {
+			throw new StationNotFound($e->getMessage());
+		}
+
+		throw $e;
+	}
 }

lib/Service/StationNotFound.php

@@ -1,7 +1,9 @@
 <?php
 
+declare(strict_types=1);
+
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,10 +20,8 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 namespace OCA\Radio\Service;
 
-class StationNotFound extends \Exception {
-}
+class StationNotFound extends \Exception {}

lib/Service/UserService.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\Radio\Service;
+
+use OCP\IUser;
+use OCP\IUserSession;
+
+class UserService
+{
+	public function __construct(
+		private readonly IUserSession $userSession
+	) {}
+
+	public function getUserUID(): string {
+		$user = $this->getUser();
+
+		return $user instanceof IUser ? $user->getUID() : '';
+	}
+
+	public function getUser(): ?IUser {
+		return $this->userSession->getUser();
+	}
+}

psalm.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<psalm
+    errorLevel="1"
+    resolveFromConfigFile="true"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="https://getpsalm.org/schema/config"
+    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+    findUnusedBaselineEntry="true"
+    findUnusedCode="false"
+    phpVersion="8.1"
+>
+    <projectFiles>
+        <directory name="lib" />
+        <ignoreFiles>
+            <directory name="vendor" />
+        </ignoreFiles>
+    </projectFiles>
+	<extraFiles>
+		<directory name="vendor"/>
+	</extraFiles>
+</psalm>

rector.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+use Nextcloud\Rector\Set\NextcloudSets;
+use Rector\Config\RectorConfig;
+
+return RectorConfig::configure()
+	->withPaths([
+		__DIR__.'/appinfo',
+		__DIR__.'/lib',
+	])
+	->withPhpSets(php81: true)
+	->withSets([
+		NextcloudSets::NEXTCLOUD_27,
+	])
+	->withPreparedSets(
+		deadCode: true,
+		codeQuality: true,
+		codingStyle: true,
+		typeDeclarations: true,
+		privatization: true,
+		instanceOf: true,
+		earlyReturn: true,
+		strictBooleans: true,
+		rectorPreset: true,
+		phpunitCodeQuality: true,
+		doctrineCodeQuality: true,
+		symfonyCodeQuality: true,
+		symfonyConfigs: true,
+		twig: true,
+		phpunit: true,
+	)
+;

templates/main.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Radio App
+ * Radio App.
  *
  * @author Jonas Heinrich
  * @copyright 2021 Jonas Heinrich <onny@project-insanity.org>
@@ -18,7 +18,5 @@
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
-
 echo "<div id='vue-content'></div>";