Registered PersistenceDomainResolver as a service to avoid instantiating a new one on every ShortUrl creation

module/Core/config/dependencies.config.php

@@ -9,6 +9,7 @@ use Laminas\ServiceManager\AbstractFactory\ConfigAbstractFactory;
 use Mezzio\Router\RouterInterface;
 use Mezzio\Template\TemplateRendererInterface;
 use Psr\EventDispatcher\EventDispatcherInterface;
+use Shlinkio\Shlink\Core\Domain\Resolver;
 use Shlinkio\Shlink\Core\ErrorHandler;
 use Shlinkio\Shlink\Core\Options\NotFoundRedirectOptions;
 
@@ -39,6 +40,8 @@ return [
             Action\QrCodeAction::class => ConfigAbstractFactory::class,
 
             Middleware\QrCodeCacheMiddleware::class => ConfigAbstractFactory::class,
+
+            Resolver\PersistenceDomainResolver::class => ConfigAbstractFactory::class,
         ],
     ],
 
@@ -51,7 +54,7 @@ return [
         Options\NotFoundRedirectOptions::class => ['config.not_found_redirects'],
         Options\UrlShortenerOptions::class => ['config.url_shortener'],
 
-        Service\UrlShortener::class => [Util\UrlValidator::class, 'em'],
+        Service\UrlShortener::class => [Util\UrlValidator::class, 'em', Resolver\PersistenceDomainResolver::class],
         Service\VisitsTracker::class => ['em', EventDispatcherInterface::class],
         Service\ShortUrlService::class => ['em', Service\ShortUrl\ShortUrlResolver::class],
         Service\VisitService::class => ['em'],
@@ -84,6 +87,8 @@ return [
         ],
 
         Middleware\QrCodeCacheMiddleware::class => [Cache::class],
+
+        Resolver\PersistenceDomainResolver::class => ['em'],
     ],
 
 ];

module/Core/src/Service/UrlShortener.php

@@ -6,7 +6,7 @@ namespace Shlinkio\Shlink\Core\Service;
 
 use Doctrine\ORM\EntityManagerInterface;
 use Psr\Http\Message\UriInterface;
-use Shlinkio\Shlink\Core\Domain\Resolver\PersistenceDomainResolver;
+use Shlinkio\Shlink\Core\Domain\Resolver\DomainResolverInterface;
 use Shlinkio\Shlink\Core\Entity\ShortUrl;
 use Shlinkio\Shlink\Core\Exception\InvalidUrlException;
 use Shlinkio\Shlink\Core\Exception\NonUniqueSlugException;
@@ -24,13 +24,16 @@ class UrlShortener implements UrlShortenerInterface
 
     private EntityManagerInterface $em;
     private UrlValidatorInterface $urlValidator;
+    private DomainResolverInterface $domainResolver;
 
     public function __construct(
         UrlValidatorInterface $urlValidator,
-        EntityManagerInterface $em
+        EntityManagerInterface $em,
+        DomainResolverInterface $domainResolver
     ) {
         $this->urlValidator = $urlValidator;
         $this->em = $em;
+        $this->domainResolver = $domainResolver;
     }
 
     /**
@@ -51,7 +54,7 @@ class UrlShortener implements UrlShortenerInterface
 
         $this->urlValidator->validateUrl($url);
         $this->em->beginTransaction();
-        $shortUrl = new ShortUrl($url, $meta, new PersistenceDomainResolver($this->em));
+        $shortUrl = new ShortUrl($url, $meta, $this->domainResolver);
         $shortUrl->setTags($this->tagNamesToEntities($this->em, $tags));
 
         try {

module/Core/test/Service/UrlShortenerTest.php

@@ -13,6 +13,7 @@ use Laminas\Diactoros\Uri;
 use PHPUnit\Framework\TestCase;
 use Prophecy\Argument;
 use Prophecy\Prophecy\ObjectProphecy;
+use Shlinkio\Shlink\Core\Domain\Resolver\SimpleDomainResolver;
 use Shlinkio\Shlink\Core\Entity\ShortUrl;
 use Shlinkio\Shlink\Core\Entity\Tag;
 use Shlinkio\Shlink\Core\Exception\NonUniqueSlugException;
@@ -53,7 +54,11 @@ class UrlShortenerTest extends TestCase
         $repo->shortCodeIsInUse(Argument::cetera())->willReturn(false);
         $this->em->getRepository(ShortUrl::class)->willReturn($repo->reveal());
 
-        $this->urlShortener = new UrlShortener($this->urlValidator->reveal(), $this->em->reveal());
+        $this->urlShortener = new UrlShortener(
+            $this->urlValidator->reveal(),
+            $this->em->reveal(),
+            new SimpleDomainResolver(),
+        );
     }
 
     /** @test */