Updated GenerateShortUrlCommand to accept the findIfExists flag

CHANGELOG.md

@@ -29,7 +29,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 
     The status code can be `200 OK` in case of success or `503 Service Unavailable` in case of error, while the `status` property will be one of `pass` or `fail`, as defined in the [Health check RFC](https://inadarei.github.io/rfc-healthcheck/).
 
-* [#279](https://github.com/shlinkio/shlink/issues/279) Added new `findIfExists` flag to the `[POST /short-url]` endpoint which will be used to return existing short URLs if they exist, instead of creating new ones.
+* [#279](https://github.com/shlinkio/shlink/issues/279) Added new `findIfExists` flag to the `[POST /short-url]` REST endpoint and the `short-urls:generate` CLI command. It can be used to return existing short URLs when found, instead of creating new ones.
 
     Thanks to this flag you won't need to remember if you created a short URL for a long one. It will just create it if needed or return the existing one if possible.
 

module/CLI/src/Command/ShortUrl/GenerateShortUrlCommand.php

@@ -16,8 +16,10 @@ use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Zend\Diactoros\Uri;
-use function array_merge;
-use function explode;
+use function array_map;
+use function Functional\curry;
+use function Functional\flatten;
+use function Functional\unique;
 use function sprintf;
 
 class GenerateShortUrlCommand extends Command
@@ -77,6 +79,12 @@ class GenerateShortUrlCommand extends Command
                 'm',
                 InputOption::VALUE_REQUIRED,
                 'This will limit the number of visits for this short URL.'
+            )
+            ->addOption(
+                'findIfExists',
+                'f',
+                InputOption::VALUE_NONE,
+                'This will force existing matching URL to be returned if found, instead of creating a new one.'
             );
     }
 
@@ -103,13 +111,8 @@ class GenerateShortUrlCommand extends Command
             return;
         }
 
-        $tags = $input->getOption('tags');
-        $processedTags = [];
-        foreach ($tags as $key => $tag) {
-            $explodedTags = explode(',', $tag);
-            $processedTags = array_merge($processedTags, $explodedTags);
-        }
-        $tags = $processedTags;
+        $explodeWithComma = curry('explode')(',');
+        $tags = unique(flatten(array_map($explodeWithComma, $input->getOption('tags'))));
         $customSlug = $input->getOption('customSlug');
         $maxVisits = $input->getOption('maxVisits');
 
@@ -121,7 +124,8 @@ class GenerateShortUrlCommand extends Command
                     $this->getOptionalDate($input, 'validSince'),
                     $this->getOptionalDate($input, 'validUntil'),
                     $customSlug,
-                    $maxVisits !== null ? (int) $maxVisits : null
+                    $maxVisits !== null ? (int) $maxVisits : null,
+                    $input->getOption('findIfExists')
                 )
             )->getShortCode();
             $shortUrl = $this->buildShortUrl($this->domainConfig, $shortCode);

module/CLI/test/Command/ShortUrl/GenerateShortUrlCommandTest.php

@@ -90,7 +90,7 @@ class GenerateShortUrlCommandTest extends TestCase
         $this->commandTester->execute([
             'command' => 'shortcode:generate',
             'longUrl' => 'http://domain.com/foo/bar',
-            '--tags' => ['foo,bar', 'baz', 'boo,zar'],
+            '--tags' => ['foo,bar', 'baz', 'boo,zar,baz'],
         ]);
         $output = $this->commandTester->getDisplay();