Reduce duplicated code when parsing short codes and domains from CLI

module/CLI/src/Input/ShortUrlIdentifierInput.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\CLI\Input;
+
+use Shlinkio\Shlink\Core\ShortUrl\Model\ShortUrlIdentifier;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+
+readonly final class ShortUrlIdentifierInput
+{
+    public function __construct(Command $command, string $shortCodeDesc, string $domainDesc)
+    {
+        $command
+            ->addArgument('shortCode', InputArgument::REQUIRED, $shortCodeDesc)
+            ->addOption('domain', 'd', InputOption::VALUE_REQUIRED, $domainDesc);
+    }
+
+    public function shortCode(InputInterface $input): ?string
+    {
+        return $input->getArgument('shortCode');
+    }
+
+    public function toShortUrlIdentifier(InputInterface $input): ShortUrlIdentifier
+    {
+        $shortCode = $input->getArgument('shortCode');
+        $domain = $input->getOption('domain');
+
+        return ShortUrlIdentifier::fromShortCodeAndDomain($shortCode, $domain);
+    }
+}