More tests and refactoring

src/CommandBackup.php

@@ -8,11 +8,10 @@ use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
-use Twig\Environment;
-use Twig\Loader\ArrayLoader;
-use DateTime;
+use App\Template\Twig;
 use App\Notification\Notification;
 use App\Rclone\Rclone;
+use DateTime;
 
 #[AsCommand(
     name: 'backup',
@@ -47,9 +46,7 @@ class CommandBackup extends Command
         $notification = new Notification();
         $notification->loadMany($app->getConfig()['notification']);
 
-        $loader = new ArrayLoader($app->getConfig()['templates']);
-        $twig = new Environment($loader);
-        $twig->addExtension(new Twig\AppExtension());
+        $render = new Twig($app->getConfig()['templates']);
 
         foreach ($sio->progressIterate($app->getConfig()['backup']) as $conf) {
             $title = $conf['title'];
@@ -66,7 +63,7 @@ class CommandBackup extends Command
                 $template['destination_size_after'] = $rclone->getSize($conf['destination']);
                 $template['end'] = new DateTime();
 
-                $message = $twig->render('notify', $template);
+                $message = $render->render('notify', $template);
             } catch (\Exception $e) {
                 $message = $e->getMessage();
             }

src/Notification/Notification.php

@@ -28,6 +28,7 @@ class Notification
      *
      * @param string $key      Notification class
      * @param string[] $config Implementation specific configuration
+     *  @SuppressWarnings(PHPMD)
      */
     public function loadSingle(string $key, array $config): void
     {
@@ -35,7 +36,7 @@ class Notification
             case 'ntfy':
             case 'Ntfy':
             case 'NTFY':
-                $this->notifiers[] = new Ntfy($config);
+                $this->notifiers[] = Ntfy::factory($config);
                 break;
             default:
                 break;

src/Notification/Ntfy.php

@@ -8,27 +8,41 @@ use Ntfy\Client;
 
 class Ntfy implements NotificationInterface
 {
-    /** @var string[] $config */
-    private array $config;
-
     private Client $client;
-
+    private string $topic = 'default';
     /**
      * Initialize with configuration.
      *
      * @param string[] $config Configuration
      */
-    public function __construct(array $config)
+    public static function factory(array $config): self
     {
-        $this->config = $config;
+        $instance = new self(new Client(new Server($config['domain'])));
+        if (isset($config['topic'])) {
+            $instance->setTopic($config['topic']);
+        }
+        return $instance;
+    }
 
-        $this->client = new Client(new Server($config['domain']));
+    public function __construct(Client $client)
+    {
+        $this->client = $client;
+    }
+
+    public function setTopic(string $topic): void
+    {
+        $this->topic = $topic;
     }
 
     public function send(string $title, string $message): void
     {
+        assert(strlen($title) > 0);
+        assert(strlen($title) < 256);
+        assert(strlen($message) > 0);
+        assert(strlen($message) < 4096);
+
         $msg = new Message();
-        $msg->topic($this->config['topic']);
+        $msg->topic($this->topic);
         $msg->title($title);
         $msg->body($message);
         $this->client->send($msg);

src/Template/Twig.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Template;
+
+use Twig\Environment;
+use Twig\Loader\ArrayLoader;
+use App\Template\TwigExtension;
+
+class Twig extends Environment
+{
+    /**
+     * @param string[] $templates Array of templates
+     */
+    public function __construct(array $templates)
+    {
+        $loader = new ArrayLoader($templates);
+        parent::__construct($loader);
+        $this->addExtension(new TwigExtension());
+    }
+}

src/Template/TwigExtension.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Twig;
+namespace App\Template;
 
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Twig\Extension\AbstractExtension;
@@ -10,12 +10,8 @@ use Twig\TwigFilter;
  * Twig extension
  *
  * Additional formatters for templates
- *
- * @author  Jens True <jens.chr.true@gmail.com>
- * @license https://opensource.org/licenses/gpl-license.php GNU Public License
- * @link    https://jcktrue.dk
  */
-class AppExtension extends AbstractExtension
+class TwigExtension extends AbstractExtension
 {
     /**
      * Extend the filters