Created CLI module

module/CLI/src/Command/GenerateShortcodeCommand.php

@@ -0,0 +1,93 @@
+<?php
+namespace Shlinkio\Shlink\CLI\Command;
+
+use Acelaya\UrlShortener\Exception\InvalidUrlException;
+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\ChoiceQuestion;
+use Symfony\Component\Console\Question\Question;
+use Zend\Diactoros\Uri;
+
+class GenerateShortcodeCommand extends Command
+{
+    /**
+     * @var UrlShortenerInterface
+     */
+    private $urlShortener;
+    /**
+     * @var array
+     */
+    private $domainConfig;
+
+    /**
+     * GenerateShortcodeCommand constructor.
+     * @param UrlShortenerInterface|UrlShortener $urlShortener
+     * @param array $domainConfig
+     *
+     * @Inject({UrlShortener::class, "config.url_shortener.domain"})
+     */
+    public function __construct(UrlShortenerInterface $urlShortener, array $domainConfig)
+    {
+        parent::__construct(null);
+        $this->urlShortener = $urlShortener;
+        $this->domainConfig = $domainConfig;
+    }
+
+    public function configure()
+    {
+        $this->setName('shortcode:generate')
+             ->setDescription('Generates a shortcode for provided URL and returns the short URL')
+             ->addArgument('longUrl', InputArgument::REQUIRED, 'The long URL to parse');
+    }
+
+    public function interact(InputInterface $input, OutputInterface $output)
+    {
+        $longUrl = $input->getArgument('longUrl');
+        if (! empty($longUrl)) {
+            return;
+        }
+
+        /** @var QuestionHelper $helper */
+        $helper = $this->getHelper('question');
+        $question = new Question(
+            '<question>A long URL was not provided. Which URL do you want to shorten?:</question> '
+        );
+
+        $longUrl = $helper->ask($input, $output, $question);
+        if (! empty($longUrl)) {
+            $input->setArgument('longUrl', $longUrl);
+        }
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        $longUrl = $input->getArgument('longUrl');
+
+        try {
+            if (! isset($longUrl)) {
+                $output->writeln('<error>A URL was not provided!</error>');
+                return;
+            }
+
+            $shortcode = $this->urlShortener->urlToShortCode(new Uri($longUrl));
+            $shortUrl = (new Uri())->withPath($shortcode)
+                ->withScheme($this->domainConfig['schema'])
+                ->withHost($this->domainConfig['hostname']);
+
+            $output->writeln([
+                sprintf('Processed URL <info>%s</info>', $longUrl),
+                sprintf('Generated URL <info>%s</info>', $shortUrl),
+            ]);
+        } catch (InvalidUrlException $e) {
+            $output->writeln(
+                sprintf('<error>Provided URL "%s" is invalid. Try with a different one.</error>', $longUrl)
+            );
+        }
+    }
+}