fix!: Remove legacy event dispatching Symfony's GenericEvent

Signed-off-by: Joas Schilling <coding@schilljs.com>

5 files changed, 0 insertions, 101 deletions

diff --git a/lib/private/Preview/Generator.php b/lib/private/Preview/Generator.php
index c9949c82a97..4e4571f0857 100644
--- a/lib/private/Preview/Generator.php
+++ b/lib/private/Preview/Generator.php
@@ -44,8 +44,6 @@ use OCP\IStreamImage;
 use OCP\Preview\BeforePreviewFetchedEvent;
 use OCP\Preview\IProviderV2;
 use OCP\Preview\IVersionedPreviewFile;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
-use Symfony\Component\EventDispatcher\GenericEvent;
 
 class Generator {
 	public const SEMAPHORE_ID_ALL = 0x0a11;
@@ -59,8 +57,6 @@ class Generator {
 	private $appData;
 	/** @var GeneratorHelper */
 	private $helper;
-	/** @var EventDispatcherInterface */
-	private $legacyEventDispatcher;
 	/** @var IEventDispatcher */
 	private $eventDispatcher;
 
@@ -69,14 +65,12 @@ class Generator {
 		IPreview $previewManager,
 		IAppData $appData,
 		GeneratorHelper $helper,
-		EventDispatcherInterface $legacyEventDispatcher,
 		IEventDispatcher $eventDispatcher
 	) {
 		$this->config = $config;
 		$this->previewManager = $previewManager;
 		$this->appData = $appData;
 		$this->helper = $helper;
-		$this->legacyEventDispatcher = $legacyEventDispatcher;
 		$this->eventDispatcher = $eventDispatcher;
 	}
 
@@ -104,10 +98,6 @@ class Generator {
 			'mode' => $mode,
 		];
 
-		$this->legacyEventDispatcher->dispatch(
-			IPreview::EVENT,
-			new GenericEvent($file, $specification)
-		);
 		$this->eventDispatcher->dispatchTyped(new BeforePreviewFetchedEvent(
 			$file,
 			$width,
diff --git a/lib/private/PreviewManager.php b/lib/private/PreviewManager.php
index 814235f4212..3af6848686e 100644
--- a/lib/private/PreviewManager.php
+++ b/lib/private/PreviewManager.php
@@ -46,7 +46,6 @@ use OCP\IConfig;
 use OCP\IPreview;
 use OCP\IServerContainer;
 use OCP\Preview\IProviderV2;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use function array_key_exists;
 
 class PreviewManager implements IPreview {
@@ -54,7 +53,6 @@ class PreviewManager implements IPreview {
 	protected IRootFolder $rootFolder;
 	protected IAppData $appData;
 	protected IEventDispatcher $eventDispatcher;
-	protected EventDispatcherInterface $legacyEventDispatcher;
 	private ?Generator $generator = null;
 	private GeneratorHelper $helper;
 	protected bool $providerListDirty = false;
@@ -81,7 +79,6 @@ class PreviewManager implements IPreview {
 		IRootFolder              $rootFolder,
 		IAppData                 $appData,
 		IEventDispatcher 		 $eventDispatcher,
-		EventDispatcherInterface $legacyEventDispatcher,
 		GeneratorHelper          $helper,
 		?string                  $userId,
 		Coordinator              $bootstrapCoordinator,
@@ -93,7 +90,6 @@ class PreviewManager implements IPreview {
 		$this->rootFolder = $rootFolder;
 		$this->appData = $appData;
 		$this->eventDispatcher = $eventDispatcher;
-		$this->legacyEventDispatcher = $legacyEventDispatcher;
 		$this->helper = $helper;
 		$this->userId = $userId;
 		$this->bootstrapCoordinator = $bootstrapCoordinator;
@@ -161,7 +157,6 @@ class PreviewManager implements IPreview {
 					$this->rootFolder,
 					$this->config
 				),
-				$this->legacyEventDispatcher,
 				$this->eventDispatcher
 			);
 		}
diff --git a/lib/private/Server.php b/lib/private/Server.php
index 03c03e1b6ed..6239b20beee 100644
--- a/lib/private/Server.php
+++ b/lib/private/Server.php
@@ -340,7 +340,6 @@ class Server extends ServerContainer implements IServerContainer {
 					$c->get(SystemConfig::class)
 				),
 				$c->get(IEventDispatcher::class),
-				$c->get(SymfonyAdapter::class),
 				$c->get(GeneratorHelper::class),
 				$c->get(ISession::class)->get('user_id'),
 				$c->get(Coordinator::class),
diff --git a/lib/public/IPreview.php b/lib/public/IPreview.php
index 8483587d60e..2758eba8d63 100644
--- a/lib/public/IPreview.php
+++ b/lib/public/IPreview.php
@@ -38,12 +38,6 @@ use OCP\Files\SimpleFS\ISimpleFile;
  * @since 6.0.0
  */
 interface IPreview {
-	/**
-	 * @since 9.2.0
-	 * @deprecated 22.0.0
-	 */
-	public const EVENT = self::class . ':' . 'PreviewRequested';
-
 	public const MODE_FILL = 'fill';
 	public const MODE_COVER = 'cover';
 
diff --git a/tests/lib/Preview/GeneratorTest.php b/tests/lib/Preview/GeneratorTest.php
index 2216674a34c..c7ffab27592 100644
--- a/tests/lib/Preview/GeneratorTest.php
+++ b/tests/lib/Preview/GeneratorTest.php
@@ -35,8 +35,6 @@ use OCP\IConfig;
 use OCP\IPreview;
 use OCP\Preview\BeforePreviewFetchedEvent;
 use OCP\Preview\IProviderV2;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
-use Symfony\Component\EventDispatcher\GenericEvent;
 
 class GeneratorTest extends \Test\TestCase {
 	/** @var IConfig|\PHPUnit\Framework\MockObject\MockObject */
@@ -54,9 +52,6 @@ class GeneratorTest extends \Test\TestCase {
 	/** @var IEventDispatcher|\PHPUnit\Framework\MockObject\MockObject */
 	private $eventDispatcher;
 
-	/** @var EventDispatcherInterface|\PHPUnit\Framework\MockObject\MockObject */
-	private $legacyEventDispatcher;
-
 	/** @var Generator */
 	private $generator;
 
@@ -68,14 +63,12 @@ class GeneratorTest extends \Test\TestCase {
 		$this->appData = $this->createMock(IAppData::class);
 		$this->helper = $this->createMock(GeneratorHelper::class);
 		$this->eventDispatcher = $this->createMock(IEventDispatcher::class);
-		$this->legacyEventDispatcher = $this->createMock(EventDispatcherInterface::class);
 
 		$this->generator = new Generator(
 			$this->config,
 			$this->previewManager,
 			$this->appData,
 			$this->helper,
-			$this->legacyEventDispatcher,
 			$this->eventDispatcher
 		);
 	}
@@ -112,17 +105,6 @@ class GeneratorTest extends \Test\TestCase {
 		$previewFolder->method('getDirectoryListing')
 			->willReturn([$maxPreview, $previewFile]);
 
-		$this->legacyEventDispatcher->expects($this->once())
-			->method('dispatch')
-			->with(
-				$this->equalTo(IPreview::EVENT),
-				$this->callback(function (GenericEvent $event) use ($file) {
-					return $event->getSubject() === $file &&
-						$event->getArgument('width') === 100 &&
-						$event->getArgument('height') === 100;
-				})
-			);
-
 		$this->eventDispatcher->expects($this->once())
 			->method('dispatchTyped')
 			->with(new BeforePreviewFetchedEvent($file, 100, 100, false, IPreview::MODE_FILL));
@@ -251,17 +233,6 @@ class GeneratorTest extends \Test\TestCase {
 			->method('putContent')
 			->with('my resized data');
 
-		$this->legacyEventDispatcher->expects($this->once())
-			->method('dispatch')
-			->with(
-				$this->equalTo(IPreview::EVENT),
-				$this->callback(function (GenericEvent $event) use ($file) {
-					return $event->getSubject() === $file &&
-					$event->getArgument('width') === 100 &&
-					$event->getArgument('height') === 100;
-				})
-			);
-
 		$this->eventDispatcher->expects($this->once())
 			->method('dispatchTyped')
 			->with(new BeforePreviewFetchedEvent($file, 100, 100, false, IPreview::MODE_FILL));
@@ -301,19 +272,6 @@ class GeneratorTest extends \Test\TestCase {
 			->with($this->equalTo('1024-512-crop.png'))
 			->willThrowException(new NotFoundException());
 
-		$this->legacyEventDispatcher->expects($this->once())
-			->method('dispatch')
-			->with(
-				$this->equalTo(IPreview::EVENT),
-				$this->callback(function (GenericEvent $event) use ($file) {
-					return $event->getSubject() === $file &&
-						$event->getArgument('width') === 1024 &&
-						$event->getArgument('height') === 512 &&
-						$event->getArgument('crop') === true &&
-						$event->getArgument('mode') === IPreview::MODE_COVER;
-				})
-			);
-
 		$this->eventDispatcher->expects($this->once())
 			->method('dispatchTyped')
 			->with(new BeforePreviewFetchedEvent($file, 1024, 512, true, IPreview::MODE_COVER));
@@ -351,19 +309,6 @@ class GeneratorTest extends \Test\TestCase {
 		$this->previewManager->expects($this->never())
 			->method('isMimeSupported');
 
-		$this->legacyEventDispatcher->expects($this->once())
-			->method('dispatch')
-			->with(
-				$this->equalTo(IPreview::EVENT),
-				$this->callback(function (GenericEvent $event) use ($file) {
-					return $event->getSubject() === $file &&
-						$event->getArgument('width') === 1024 &&
-						$event->getArgument('height') === 512 &&
-						$event->getArgument('crop') === true &&
-						$event->getArgument('mode') === IPreview::MODE_COVER;
-				})
-			);
-
 		$this->eventDispatcher->expects($this->once())
 			->method('dispatchTyped')
 			->with(new BeforePreviewFetchedEvent($file, 1024, 512, true, IPreview::MODE_COVER));
@@ -392,17 +337,6 @@ class GeneratorTest extends \Test\TestCase {
 		$this->previewManager->method('getProviders')
 			->willReturn([]);
 
-		$this->legacyEventDispatcher->expects($this->once())
-			->method('dispatch')
-			->with(
-				$this->equalTo(IPreview::EVENT),
-				$this->callback(function (GenericEvent $event) use ($file) {
-					return $event->getSubject() === $file &&
-					$event->getArgument('width') === 100 &&
-					$event->getArgument('height') === 100;
-				})
-			);
-
 		$this->eventDispatcher->expects($this->once())
 			->method('dispatchTyped')
 			->with(new BeforePreviewFetchedEvent($file, 100, 100, false, IPreview::MODE_FILL));
@@ -528,19 +462,6 @@ class GeneratorTest extends \Test\TestCase {
 			->with($this->equalTo($filename))
 			->willReturn($preview);
 
-		$this->legacyEventDispatcher->expects($this->once())
-			->method('dispatch')
-			->with(
-				$this->equalTo(IPreview::EVENT),
-				$this->callback(function (GenericEvent $event) use ($file, $reqX, $reqY, $crop, $mode) {
-					return $event->getSubject() === $file &&
-					$event->getArgument('width') === $reqX &&
-					$event->getArgument('height') === $reqY &&
-					$event->getArgument('crop') === $crop &&
-					$event->getArgument('mode') === $mode;
-				})
-			);
-
 		$this->eventDispatcher->expects($this->once())
 			->method('dispatchTyped')
 			->with(new BeforePreviewFetchedEvent($file, $reqX, $reqY, $crop, $mode));