Created CLI module

module/CLI/src/Command/ResolveUrlCommand.php

@@ -0,0 +1,78 @@
+<?php
+namespace Shlinkio\Shlink\CLI\Command;
+
+use Acelaya\UrlShortener\Exception\InvalidShortCodeException;
+use Acelaya\UrlShortener\Service\UrlShortener;
+use Acelaya\UrlShortener\Service\UrlShortenerInterface;
+use Acelaya\ZsmAnnotatedServices\Annotation\Inject;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+class ResolveUrlCommand extends Command
+{
+    /**
+     * @var UrlShortenerInterface
+     */
+    private $urlShortener;
+
+    /**
+     * ResolveUrlCommand constructor.
+     * @param UrlShortenerInterface|UrlShortener $urlShortener
+     *
+     * @Inject({UrlShortener::class})
+     */
+    public function __construct(UrlShortenerInterface $urlShortener)
+    {
+        parent::__construct(null);
+        $this->urlShortener = $urlShortener;
+    }
+
+    public function configure()
+    {
+        $this->setName('shortcode:parse')
+             ->setDescription('Returns the long URL behind a short code')
+             ->addArgument('shortCode', InputArgument::REQUIRED, 'The short code to parse');
+    }
+
+    public function interact(InputInterface $input, OutputInterface $output)
+    {
+        $shortCode = $input->getArgument('shortCode');
+        if (! empty($shortCode)) {
+            return;
+        }
+
+        /** @var QuestionHelper $helper */
+        $helper = $this->getHelper('question');
+        $question = new Question(
+            '<question>A short code was not provided. Which short code do you want to parse?:</question> '
+        );
+
+        $shortCode = $helper->ask($input, $output, $question);
+        if (! empty($shortCode)) {
+            $input->setArgument('shortCode', $shortCode);
+        }
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        $shortCode = $input->getArgument('shortCode');
+
+        try {
+            $longUrl = $this->urlShortener->shortCodeToUrl($shortCode);
+            if (! isset($longUrl)) {
+                $output->writeln(sprintf('<error>No URL found for short code "%s"</error>', $shortCode));
+                return;
+            }
+
+            $output->writeln(sprintf('Long URL <info>%s</info>', $longUrl));
+        } catch (InvalidShortCodeException $e) {
+            $output->writeln(
+                sprintf('<error>Provided short code "%s" has an invalid format.</error>', $shortCode)
+            );
+        }
+    }
+}