Simplify

src/EventHandler.php

@@ -24,7 +24,9 @@ use Amp\DeferredFuture;
 use Amp\Future;
 use Amp\Sync\LocalMutex;
 use danog\MadelineProto\Db\DbPropertiesTrait;
+use danog\MadelineProto\EventHandler\Filter\Filter;
 use Generator;
+use ReflectionAttribute;
 use ReflectionClass;
 use ReflectionMethod;
 use Revolt\EventLoop;
@@ -126,7 +128,18 @@ abstract class EventHandler extends AbstractAPI
                 $method_name = \lcfirst(\substr($method, 2));
                 if (($constructor = $constructors->findByPredicate($method_name)) && $constructor['type'] === 'Update') {
                     $methods[$method_name] = $this->$method(...);
+                    continue;
                 }
+                $filter = $methodRefl->getAttributes(
+                    Filter::class,
+                    ReflectionAttribute::IS_INSTANCEOF
+                )[0] ?? null;
+                if (!$filter) {
+                    return $filter;
+                }
+                $filter = $filter->newInstance();
+                $filter->initialize($this);
+                
             }
             if ($has_any) {
                 $onAny = $this->onAny(...);

src/EventHandler/Filter/Handler.php

@@ -5,15 +5,15 @@ namespace danog\MadelineProto\EventHandler\Filter;
 use danog\MadelineProto\EventHandler\Update;
 
 /**
- * Filter that always returns the specified boolean.
+ * Filter that always allows all updates.
  */
-final class FilterConstant extends Filter
+final class Handler extends Filter
 {
-    public function __construct(private readonly bool $result)
+    public function __construct()
     {
     }
     public function apply(Update $update): bool
     {
-        return $this->result;
+        return true;
     }
 }

src/MTProtoTools/Files.php

@@ -24,6 +24,7 @@ use Amp\DeferredFuture;
 use Amp\File\Driver\BlockingFile;
 use Amp\Future;
 use Amp\Http\Client\Request;
+use danog\MadelineProto\EventHandler\Media;
 use danog\MadelineProto\EventHandler\Media\Audio;
 use danog\MadelineProto\EventHandler\Media\CustomEmoji;
 use danog\MadelineProto\EventHandler\Media\Document;
@@ -545,12 +546,20 @@ trait Files
     /**
      * Wrap a media constructor into an abstract Media object.
      */
-    public function wrapMedia(array $media): Media
+    public function wrapMedia(array $media): ?Media
     {
         if ($media['_'] === 'messageMediaPhoto') {
+            if (!isset($media['photo'])) {
+                return null;
+            }
             return new Photo($this, $media);
         }
-        Assert::eq($media['_'], 'messageMediaDocument');
+        if ($media['_'] !== 'messageMediaDocument') {
+            return null;
+        }
+        if (!isset($media['document'])) {
+            return null;
+        }
         $has_video = null;
         $has_animated = false;
         foreach ($media['attributes'] as $attr) {

src/MTProtoTools/UpdateHandler.php

@@ -344,7 +344,10 @@ trait UpdateHandler
                     $message['action']['title']
                 ),
                 'messageActionChatEditPhoto' => new DialogPhotoChanged(
-                    $this->wrapMedia($message['action']['photo'])
+                    $this->wrapMedia([
+                        '_' => 'messageMediaPhoto',
+                        'photo' => $message['action']['photo']
+                    ])
                 ),
                 'messageActionChatDeletePhoto' => new DialogPhotoChanged(null),
                 'messageActionChatAddUser' => new DialogMembersJoined(