InvertMediaAttribute

submodules/TelegramCore/Sources/Account/AccountManager.swift

@@ -219,6 +219,7 @@ private var declaredEncodables: Void = {
     declareEncodable(TelegramMediaGiveaway.self, f: { TelegramMediaGiveaway(decoder: $0) })
     declareEncodable(TelegramMediaGiveawayResults.self, f: { TelegramMediaGiveawayResults(decoder: $0) })
     declareEncodable(WebpagePreviewMessageAttribute.self, f: { WebpagePreviewMessageAttribute(decoder: $0) })
+    declareEncodable(InvertMediaMessageAttribute.self, f: { InvertMediaMessageAttribute(decoder: $0) })
     declareEncodable(DerivedDataMessageAttribute.self, f: { DerivedDataMessageAttribute(decoder: $0) })
     declareEncodable(TelegramApplicationIcons.self, f: { TelegramApplicationIcons(decoder: $0) })
     declareEncodable(OutgoingQuickReplyMessageAttribute.self, f: { OutgoingQuickReplyMessageAttribute(decoder: $0) })

submodules/TelegramCore/Sources/ApiUtils/StoreMessage_Telegram.swift

@@ -781,6 +781,12 @@ extension StoreMessage {
                                 attributes.append(WebpagePreviewMessageAttribute(leadingPreview: leadingPreview, forceLargeMedia: webpageAttributes.forceLargeMedia, isManuallyAdded: webpageAttributes.isManuallyAdded, isSafe: webpageAttributes.isSafe))
                             }
                         }
+                        
+                        let leadingPreview = (flags & (1 << 27)) != 0
+                        if leadingPreview {
+                            attributes.append(InvertMediaMessageAttribute())
+                        }
+                        
                     }
                 }
                 

submodules/TelegramCore/Sources/ApiUtils/TelegramInvertMediaMessageAttribute.swift

@@ -0,0 +1,23 @@
+
+import Foundation
+import Postbox
+import TelegramApi
+
+public class InvertMediaMessageAttribute: MessageAttribute, Equatable {
+    public let associatedPeerIds: [PeerId] = []
+    public let associatedMediaIds: [MediaId] = []
+    
+    
+    public init() {
+    }
+    
+    required public init(decoder: PostboxDecoder) {
+    }
+    
+    public func encode(_ encoder: PostboxEncoder) {
+    }
+    
+    public static func ==(lhs: InvertMediaMessageAttribute, rhs: InvertMediaMessageAttribute) -> Bool {
+        return true
+    }
+}

submodules/TelegramCore/Sources/PendingMessages/EnqueueMessage.swift

@@ -248,6 +248,8 @@ private func filterMessageAttributesForOutgoingMessage(_ attributes: [MessageAtt
             return true
         case _ as WebpagePreviewMessageAttribute:
             return true
+        case _ as InvertMediaMessageAttribute:
+            return true
         case _ as EffectMessageAttribute:
             return true
         default:

submodules/TelegramCore/Sources/State/PendingMessageManager.swift

@@ -1328,6 +1328,9 @@ public final class PendingMessageManager {
                                 flags |= 1 << 16
                             }
                         }
+                        if message.invertMedia {
+                            flags |= 1 << 16
+                        }
                     
                         var quickReplyShortcut: Api.InputQuickReplyShortcut?
                         if let quickReply {
@@ -1409,6 +1412,9 @@ public final class PendingMessageManager {
                                 flags |= 1 << 16
                             }
                         }
+                        if message.invertMedia {
+                            flags |= 1 << 16
+                        }
                     
                         var quickReplyShortcut: Api.InputQuickReplyShortcut?
                         if let quickReply {

submodules/TelegramCore/Sources/Utils/MessageUtils.swift

@@ -523,6 +523,14 @@ public extension Message {
         }
         return nil
     }
+    var invertMedia: Bool {
+        for attribute in self.attributes {
+            if let _ = attribute as? InvertMediaMessageAttribute {
+                return true
+            }
+        }
+        return false
+    }
 }
 
 public extension Message {