backupscript/src/Notification/Ntfy.php

<?php

namespace App\Notification;

use Ntfy\Server;
use Ntfy\Message;
use Ntfy\Client;
use Exception;
use InvalidArgumentException;

class Ntfy implements NotificationInterface
{
    private Client $client;
    private string $topic = 'default';
    /**
     * Initialize with configuration.
     *
     * @param string[] $config Configuration
     */
    public static function factory(array $config): self
    {
        $instance = new self(new Client(new Server($config['domain'])));
        if (isset($config['topic'])) {
            $instance->setTopic($config['topic']);
        }
        return $instance;
    }

    public function __construct(Client $client)
    {
        $this->client = $client;
    }

    public function setTopic(string $topic): void
    {
        if (strlen($topic) < 1 || strlen($topic) >= 256) {
            throw new InvalidArgumentException("Invalid topic length");
        }

        $this->topic = $topic;
    }

    public function getTopic(): string
    {
        return $this->topic;
    }

    public function send(string $title, string $message): void
    {
        if (strlen($title) < 1 || strlen($title) >= 256) {
            throw new InvalidArgumentException("Invalid title length");
        }

        if (strlen($message) < 1 || strlen($message) >= 4096) {
            throw new InvalidArgumentException("Invalid message length");
        }

        $msg = new Message();
        $msg->topic($this->getTopic());
        $msg->title($title);
        $msg->body($message);
        $this->client->send($msg);
    }
}