Created command to list domains

module/CLI/config/cli.config.php

@@ -25,6 +25,8 @@ return [
             Command\Tag\RenameTagCommand::NAME => Command\Tag\RenameTagCommand::class,
             Command\Tag\DeleteTagsCommand::NAME => Command\Tag\DeleteTagsCommand::class,
 
+            Command\Domain\ListDomainsCommand::NAME => Command\Domain\ListDomainsCommand::class,
+
             Command\Db\CreateDatabaseCommand::NAME => Command\Db\CreateDatabaseCommand::class,
             Command\Db\MigrateDatabaseCommand::NAME => Command\Db\MigrateDatabaseCommand::class,
         ],

module/CLI/config/dependencies.config.php

@@ -10,6 +10,7 @@ use Laminas\ServiceManager\AbstractFactory\ConfigAbstractFactory;
 use Laminas\ServiceManager\Factory\InvokableFactory;
 use Shlinkio\Shlink\CLI\Util\GeolocationDbUpdater;
 use Shlinkio\Shlink\Common\Doctrine\NoDbNameConnectionFactory;
+use Shlinkio\Shlink\Core\Domain\DomainService;
 use Shlinkio\Shlink\Core\Service;
 use Shlinkio\Shlink\Core\Tag\TagService;
 use Shlinkio\Shlink\Core\Visit;
@@ -52,6 +53,8 @@ return [
 
             Command\Db\CreateDatabaseCommand::class => ConfigAbstractFactory::class,
             Command\Db\MigrateDatabaseCommand::class => ConfigAbstractFactory::class,
+
+            Command\Domain\ListDomainsCommand::class => ConfigAbstractFactory::class,
         ],
     ],
 
@@ -84,6 +87,8 @@ return [
         Command\Tag\RenameTagCommand::class => [TagService::class],
         Command\Tag\DeleteTagsCommand::class => [TagService::class],
 
+        Command\Domain\ListDomainsCommand::class => [DomainService::class, 'config.url_shortener.domain.hostname'],
+
         Command\Db\CreateDatabaseCommand::class => [
             LockFactory::class,
             SymfonyCli\Helper\ProcessHelper::class,

module/CLI/src/Command/Domain/ListDomainsCommand.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\CLI\Command\Domain;
+
+use Shlinkio\Shlink\CLI\Util\ExitCodes;
+use Shlinkio\Shlink\CLI\Util\ShlinkTable;
+use Shlinkio\Shlink\Core\Domain\DomainServiceInterface;
+use Shlinkio\Shlink\Core\Entity\Domain;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use function Functional\map;
+
+class ListDomainsCommand extends Command
+{
+    public const NAME = 'domain:list';
+
+    private DomainServiceInterface $domainService;
+    private string $defaultDomain;
+
+    public function __construct(DomainServiceInterface $domainService, string $defaultDomain)
+    {
+        parent::__construct();
+        $this->domainService = $domainService;
+        $this->defaultDomain = $defaultDomain;
+    }
+
+    protected function configure(): void
+    {
+        $this
+            ->setName(self::NAME)
+            ->setDescription('List all domains that have been ever used for some short URL');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): ?int
+    {
+        $regularDomains = $this->domainService->listDomainsWithout($this->defaultDomain);
+
+        ShlinkTable::fromOutput($output)->render(['Domain', 'Is default'], [
+            [$this->defaultDomain, 'Yes'],
+            ...map($regularDomains, fn (Domain $domain) => [$domain->getAuthority(), 'No']),
+        ]);
+
+        return ExitCodes::EXIT_SUCCESS;
+    }
+}

module/Rest/src/Action/Domain/ListDomainsAction.php

@@ -11,7 +11,6 @@ use Shlinkio\Shlink\Core\Domain\DomainServiceInterface;
 use Shlinkio\Shlink\Core\Entity\Domain;
 use Shlinkio\Shlink\Rest\Action\AbstractRestAction;
 
-use function Functional\compose;
 use function Functional\map;
 
 class ListDomainsAction extends AbstractRestAction