no message

TelegramCore.xcodeproj/project.pbxproj

@@ -151,7 +151,6 @@
 		D033FEB61E61F3F900644997 /* BlockedPeers.swift in Sources */ = {isa = PBXBuildFile; fileRef = D033FEB51E61F3F900644997 /* BlockedPeers.swift */; };
 		D033FEB71E61F3F900644997 /* BlockedPeers.swift in Sources */ = {isa = PBXBuildFile; fileRef = D033FEB51E61F3F900644997 /* BlockedPeers.swift */; };
 		D03B0CB91D62233400955575 /* Either.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CB81D62233400955575 /* Either.swift */; };
-		D03B0CBB1D62233C00955575 /* MergeLists.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CBA1D62233C00955575 /* MergeLists.swift */; };
 		D03B0CBD1D62234300955575 /* Regex.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CBC1D62234300955575 /* Regex.swift */; };
 		D03B0CBF1D62234A00955575 /* Log.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CBE1D62234A00955575 /* Log.swift */; };
 		D03B0CC11D62235000955575 /* StringFormat.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CC01D62235000955575 /* StringFormat.swift */; };
@@ -454,7 +453,6 @@
 		D0B8440D1DAB91CD005F29E1 /* ImageRepresentationsUtils.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0DF0C901D81A857008AEB01 /* ImageRepresentationsUtils.swift */; };
 		D0B8440E1DAB91CD005F29E1 /* MessageUtils.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0DF0C921D81AD09008AEB01 /* MessageUtils.swift */; };
 		D0B8440F1DAB91CD005F29E1 /* Either.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CB81D62233400955575 /* Either.swift */; };
-		D0B844101DAB91CD005F29E1 /* MergeLists.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CBA1D62233C00955575 /* MergeLists.swift */; };
 		D0B844111DAB91CD005F29E1 /* Regex.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CBC1D62234300955575 /* Regex.swift */; };
 		D0B844121DAB91CD005F29E1 /* Log.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CBE1D62234A00955575 /* Log.swift */; };
 		D0B844131DAB91CD005F29E1 /* StringFormat.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03B0CC01D62235000955575 /* StringFormat.swift */; };
@@ -556,6 +554,8 @@
 		D0E35A151DE4C6A200BC6096 /* OutgoingMessageWithChatContextResult.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0E35A0F1DE49E1C00BC6096 /* OutgoingMessageWithChatContextResult.swift */; };
 		D0E6521F1E3A364A004EEA91 /* UpdateAccountPeerName.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0E6521E1E3A364A004EEA91 /* UpdateAccountPeerName.swift */; };
 		D0E652201E3A364A004EEA91 /* UpdateAccountPeerName.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0E6521E1E3A364A004EEA91 /* UpdateAccountPeerName.swift */; };
+		D0E817492010E7E300B82BBB /* ChannelAdminEventLogContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0E817482010E7E300B82BBB /* ChannelAdminEventLogContext.swift */; };
+		D0E8174A2010E7E300B82BBB /* ChannelAdminEventLogContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0E817482010E7E300B82BBB /* ChannelAdminEventLogContext.swift */; };
 		D0F02CE51E9926C40065DEE2 /* ManagedConfigurationUpdates.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0F02CE41E9926C40065DEE2 /* ManagedConfigurationUpdates.swift */; };
 		D0F02CE61E9926C50065DEE2 /* ManagedConfigurationUpdates.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0F02CE41E9926C40065DEE2 /* ManagedConfigurationUpdates.swift */; };
 		D0F3A89F1E82C65400B4C64C /* SynchronizeChatInputStateOperation.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0F3A89E1E82C65400B4C64C /* SynchronizeChatInputStateOperation.swift */; };
@@ -694,7 +694,6 @@
 		D033FEB21E61F3C000644997 /* ReportPeer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ReportPeer.swift; sourceTree = "<group>"; };
 		D033FEB51E61F3F900644997 /* BlockedPeers.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BlockedPeers.swift; sourceTree = "<group>"; };
 		D03B0CB81D62233400955575 /* Either.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Either.swift; sourceTree = "<group>"; };
-		D03B0CBA1D62233C00955575 /* MergeLists.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MergeLists.swift; sourceTree = "<group>"; };
 		D03B0CBC1D62234300955575 /* Regex.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Regex.swift; sourceTree = "<group>"; };
 		D03B0CBE1D62234A00955575 /* Log.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Log.swift; sourceTree = "<group>"; };
 		D03B0CC01D62235000955575 /* StringFormat.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = StringFormat.swift; sourceTree = "<group>"; };
@@ -930,6 +929,7 @@
 		D0E35A0F1DE49E1C00BC6096 /* OutgoingMessageWithChatContextResult.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OutgoingMessageWithChatContextResult.swift; sourceTree = "<group>"; };
 		D0E35A111DE4A25E00BC6096 /* OutgoingChatContextResultMessageAttribute.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OutgoingChatContextResultMessageAttribute.swift; sourceTree = "<group>"; };
 		D0E6521E1E3A364A004EEA91 /* UpdateAccountPeerName.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UpdateAccountPeerName.swift; sourceTree = "<group>"; };
+		D0E817482010E7E300B82BBB /* ChannelAdminEventLogContext.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChannelAdminEventLogContext.swift; sourceTree = "<group>"; };
 		D0F02CE41E9926C40065DEE2 /* ManagedConfigurationUpdates.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ManagedConfigurationUpdates.swift; sourceTree = "<group>"; };
 		D0F3A89E1E82C65400B4C64C /* SynchronizeChatInputStateOperation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SynchronizeChatInputStateOperation.swift; sourceTree = "<group>"; };
 		D0F3A8A11E82C65E00B4C64C /* ManagedSynchronizeChatInputStateOperations.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ManagedSynchronizeChatInputStateOperations.swift; sourceTree = "<group>"; };
@@ -1090,7 +1090,6 @@
 				D0DF0C901D81A857008AEB01 /* ImageRepresentationsUtils.swift */,
 				D0DF0C921D81AD09008AEB01 /* MessageUtils.swift */,
 				D03B0CB81D62233400955575 /* Either.swift */,
-				D03B0CBA1D62233C00955575 /* MergeLists.swift */,
 				D03B0CBC1D62234300955575 /* Regex.swift */,
 				D03B0CBE1D62234A00955575 /* Log.swift */,
 				D03B0CC01D62235000955575 /* StringFormat.swift */,
@@ -1575,6 +1574,7 @@
 				C23BC3861E9BE3CA00D79F92 /* ImportContact.swift */,
 				C205FEA71EB3B75900455808 /* ExportMessageLink.swift */,
 				C230BEB51EE9A3760029586C /* ChannelAdminEventLogs.swift */,
+				D0E817482010E7E300B82BBB /* ChannelAdminEventLogContext.swift */,
 				D0A472B51F4CBE8B00E0EEDA /* LoadedPeer.swift */,
 				D0DA1D311F7043D50034E892 /* ManagedPendingPeerNotificationSettings.swift */,
 				D02395D51F8D09A50070F5C2 /* ChannelHistoryAvailabilitySettings.swift */,
@@ -1950,6 +1950,7 @@
 				D0561DE31E5737FC00E6B9E9 /* UpdatePeerInfo.swift in Sources */,
 				D0DF0C8A1D819C7E008AEB01 /* JoinChannel.swift in Sources */,
 				D04CAA5A1E83310D0047E51F /* MD5.swift in Sources */,
+				D0E817492010E7E300B82BBB /* ChannelAdminEventLogContext.swift in Sources */,
 				D05452071E7B5093006EEF19 /* LoadedStickerPack.swift in Sources */,
 				D01C7F041EFC1C49008305F1 /* DeviceContact.swift in Sources */,
 				D0F7AB2F1DCF507E009AD9A1 /* ReplyMarkupMessageAttribute.swift in Sources */,
@@ -2040,7 +2041,6 @@
 				D0528E651E65C82400E2FEF5 /* UpdateContactName.swift in Sources */,
 				D03121021DA57E93006A2A60 /* TelegramPeerNotificationSettings.swift in Sources */,
 				D0C48F391E8138DF0075317D /* ArchivedStickerPacksInfo.swift in Sources */,
-				D03B0CBB1D62233C00955575 /* MergeLists.swift in Sources */,
 				C239BE971E62EE1E00C2C453 /* LoadMessagesIfNecessary.swift in Sources */,
 				D03B0CC11D62235000955575 /* StringFormat.swift in Sources */,
 				D0B85AC51F6B2B9400B8B5CE /* RecentlyUsedHashtags.swift in Sources */,
@@ -2289,6 +2289,7 @@
 				D050F2621E4A5AE700988324 /* GlobalNotificationSettings.swift in Sources */,
 				D0DFD5E01FCDBCFD0039B3B1 /* CachedSentMediaReferences.swift in Sources */,
 				D0B418991D7E0580004562A4 /* TelegramMediaMap.swift in Sources */,
+				D0E8174A2010E7E300B82BBB /* ChannelAdminEventLogContext.swift in Sources */,
 				D0561DEB1E5754FA00E6B9E9 /* ChannelAdmins.swift in Sources */,
 				D0AD02E41FFFA14800C1DCFF /* PeerLiveLocationsContext.swift in Sources */,
 				D0613FCB1E60440600202CDB /* InvitationLinks.swift in Sources */,
@@ -2324,7 +2325,6 @@
 				D033FEB41E61F3C000644997 /* ReportPeer.swift in Sources */,
 				D0FA8BAE1E1FD6E2001E855B /* MemoryBufferExtensions.swift in Sources */,
 				D0FA8BB41E201B02001E855B /* ProcessSecretChatIncomingEncryptedOperations.swift in Sources */,
-				D0B844101DAB91CD005F29E1 /* MergeLists.swift in Sources */,
 				D0F3A8A31E82C65E00B4C64C /* ManagedSynchronizeChatInputStateOperations.swift in Sources */,
 				D0448CA61E29215A005A61A7 /* MediaResourceApiUtils.swift in Sources */,
 				D001F3F11E128A1C007A8C60 /* SynchronizePeerReadState.swift in Sources */,

TelegramCore/ChannelAdminEventLogContext.swift

@@ -0,0 +1,124 @@
+#if os(macOS)
+    import PostboxMac
+    import SwiftSignalKitMac
+#else
+    import Postbox
+    import SwiftSignalKit
+#endif
+
+public struct ChannelAdminEventLogEntry: Comparable {
+    public let event: AdminLogEvent
+    public let peers: [PeerId: Peer]
+    
+    public static func ==(lhs: ChannelAdminEventLogEntry, rhs: ChannelAdminEventLogEntry) -> Bool {
+        return lhs.event == rhs.event
+    }
+    
+    public static func <(lhs: ChannelAdminEventLogEntry, rhs: ChannelAdminEventLogEntry) -> Bool {
+        return lhs.event < rhs.event
+    }
+}
+
+public enum ChannelAdminEventLogUpdateType {
+    case initial
+    case generic
+    case load
+}
+
+public final class ChannelAdminEventLogContext {
+    private let queue: Queue = Queue.mainQueue()
+    
+    private let postbox: Postbox
+    private let network: Network
+    private let peerId: PeerId
+    
+    private var entries: [ChannelAdminEventLogEntry] = []
+    private var hasEarlier: Bool = true
+    private var loadingMoreEarlier: Bool = false
+    
+    private var subscribers = Bag<([ChannelAdminEventLogEntry], Bool, ChannelAdminEventLogUpdateType) -> Void>()
+    
+    private let loadMoreDisposable = MetaDisposable()
+    
+    public init(postbox: Postbox, network: Network, peerId: PeerId) {
+        self.postbox = postbox
+        self.network = network
+        self.peerId = peerId
+    }
+    
+    deinit {
+        self.loadMoreDisposable.dispose()
+    }
+    
+    public func get() -> Signal<([ChannelAdminEventLogEntry], Bool, ChannelAdminEventLogUpdateType), NoError> {
+        let queue = self.queue
+        return Signal { [weak self] subscriber in
+            if let strongSelf = self {
+                subscriber.putNext((strongSelf.entries, strongSelf.hasEarlier, .initial))
+                
+                let index = strongSelf.subscribers.add({ entries, hasEarlier, type in
+                    subscriber.putNext((strongSelf.entries, strongSelf.hasEarlier, type))
+                })
+                
+                return ActionDisposable {
+                    queue.async {
+                        if let strongSelf = self {
+                            strongSelf.subscribers.remove(index)
+                        }
+                    }
+                }
+            } else {
+                return EmptyDisposable
+            }
+        } |> runOn(queue)
+    }
+    
+    public func loadMoreEntries() {
+        assert(self.queue.isCurrent())
+        
+        if self.loadingMoreEarlier {
+            return
+        }
+        
+        let maxId: AdminLogEventId
+        if let last = self.entries.last {
+            maxId = last.event.id
+        } else {
+            maxId = AdminLogEventId.max
+        }
+        
+        self.loadingMoreEarlier = true
+        self.loadMoreDisposable.set((channelAdminLogEvents(postbox: self.postbox, network: self.network, peerId: self.peerId, maxId: maxId, minId: AdminLogEventId.min, limit: 10, query: nil, filter: nil, admins: nil)
+        |> deliverOn(self.queue)).start(next: { [weak self] result in
+            if let strongSelf = self {
+                var events = result.events.sorted()
+                if let first = strongSelf.entries.first {
+                    var clipIndex = events.count
+                    for i in (0 ..< events.count).reversed() {
+                        if events[i] >= first.event {
+                            clipIndex = i - 1
+                        }
+                    }
+                    if clipIndex < events.count {
+                        events.removeSubrange(clipIndex ..< events.count)
+                    }
+                }
+                
+                strongSelf.hasEarlier = !events.isEmpty
+                
+                var entries: [ChannelAdminEventLogEntry] = events.map { event in
+                    return ChannelAdminEventLogEntry(event: event, peers: result.peers)
+                    
+                }
+                entries.append(contentsOf: strongSelf.entries)
+                strongSelf.entries = entries
+                
+                strongSelf.loadingMoreEarlier = false
+                
+                for subscriber in strongSelf.subscribers.copyItems() {
+                    subscriber(strongSelf.entries, strongSelf.hasEarlier, .load)
+                }
+            }
+        }))
+    }
+}

TelegramCore/ChannelAdminEventLogs.swift

@@ -8,11 +8,23 @@
 
 public typealias AdminLogEventId = Int64
 
-public struct AdminLogEvent {
+public struct AdminLogEvent: Comparable {
     public let id: AdminLogEventId
     public let peerId: PeerId
     public let date: Int32
     public let action: AdminLogEventAction
+    
+    public static func ==(lhs: AdminLogEvent, rhs: AdminLogEvent) -> Bool {
+        return lhs.id == rhs.id
+    }
+    
+    public static func <(lhs: AdminLogEvent, rhs: AdminLogEvent) -> Bool {
+        if lhs.date != rhs.date {
+            return lhs.date < rhs.date
+        } else {
+            return lhs.id < rhs.id
+        }
+    }
 }
 
 public struct AdminLogEventsResult {
@@ -86,17 +98,17 @@ private func boolFromApiValue(_ value: Api.Bool) -> Bool {
     }
 }
 
-public func channelAdminLogEvents(_ account:Account, peerId:PeerId, maxId: AdminLogEventId, minId: AdminLogEventId, limit: Int32 = 100, query: String? = nil, filter: AdminLogEventsFlags? = nil, admins: [PeerId]? = nil) -> Signal<AdminLogEventsResult, ChannelAdminLogEventError> {
+public func channelAdminLogEvents(postbox: Postbox, network: Network, peerId: PeerId, maxId: AdminLogEventId, minId: AdminLogEventId, limit: Int32 = 100, query: String? = nil, filter: AdminLogEventsFlags? = nil, admins: [PeerId]? = nil) -> Signal<AdminLogEventsResult, ChannelAdminLogEventError> {
-    
+    return postbox.modify { modifier -> (Peer?, [Peer]?) in
-    return account.postbox.modify { modifier -> (Peer?, [Peer]?) in
+        return (modifier.getPeer(peerId), admins?.flatMap { modifier.getPeer($0) })
-        return (modifier.getPeer(peerId), admins?.flatMap {modifier.getPeer($0)})
+    }
-        } |> mapError {return .generic} |> mapToSignal { (peer, admins) -> Signal<AdminLogEventsResult, ChannelAdminLogEventError> in
+    |> mapError { return .generic }
-            
+    |> mapToSignal { (peer, admins) -> Signal<AdminLogEventsResult, ChannelAdminLogEventError> in
         if let peer = peer, let inputChannel = apiInputChannel(peer) {
             let inputAdmins = admins?.flatMap {apiInputUser($0)}
             
-                var flags:Int32 = 0
+            var flags: Int32 = 0
-                var eventsFilter:Api.ChannelAdminLogEventsFilter? = nil
+            var eventsFilter: Api.ChannelAdminLogEventsFilter? = nil
             if let filter = filter {
                 flags += Int32(1 << 0)
                 eventsFilter = Api.ChannelAdminLogEventsFilter.channelAdminLogEventsFilter(flags: Int32(filter.rawValue))
@@ -104,7 +116,7 @@ public func channelAdminLogEvents(_ account:Account, peerId:PeerId, maxId: Admin
             if let _ = inputAdmins {
                 flags += Int32(1 << 1)
             }
-                return account.network.request(Api.functions.channels.getAdminLog(flags: flags, channel: inputChannel, q: query ?? "", eventsFilter: eventsFilter, admins: inputAdmins, maxId: maxId, minId: minId, limit: limit)) |> map { result in
+            return network.request(Api.functions.channels.getAdminLog(flags: flags, channel: inputChannel, q: query ?? "", eventsFilter: eventsFilter, admins: inputAdmins, maxId: maxId, minId: minId, limit: limit)) |> map { result in
                 
                 switch result {
                 case let .adminLogResults(apiEvents, apiChats, apiUsers):

TelegramCore/MergeLists.swift

@@ -1,413 +0,0 @@
-import Foundation
-
-public protocol Identifiable {
-    associatedtype T: Hashable
-    var stableId: T { get }
-}
-
-public func mergeListsStable<T>(leftList: [T], rightList: [T]) -> ([Int], [(Int, T, Int?)]) where T: Comparable, T: Identifiable {
-    var removeIndices: [Int] = []
-    var insertItems: [(Int, T, Int?)] = []
-    
-    var currentList = leftList
-    
-    var i = 0
-    var j = 0
-    while true {
-        let left: T? = i < currentList.count ? currentList[i] : nil
-        let right: T? = j < rightList.count ? rightList[j] : nil
-        
-        if let left = left, let right = right {
-            if left == right {
-                i += 1
-                j += 1
-            } else if left < right {
-                removeIndices.append(i)
-                i += 1
-            } else {
-                j += 1
-            }
-        } else if let _ = left {
-            removeIndices.append(i)
-            i += 1
-        } else if let _ = right {
-            j += 1
-        } else {
-            break
-        }
-    }
-    
-    for index in removeIndices.reversed() {
-        currentList.remove(at: index)
-    }
-    
-    var previousIndices: [T.T: Int] = [:]
-    i = 0
-    for left in leftList {
-        previousIndices[left.stableId] = i
-        i += 1
-    }
-    
-    i = 0
-    j = 0
-    while true {
-        let left: T? = i < currentList.count ? currentList[i] : nil
-        let right: T? = j < rightList.count ? rightList[j] : nil
-        
-        if let left = left, let right = right {
-            if left == right {
-                i += 1
-                j += 1
-            } else if left > right {
-                let previousIndex = previousIndices[right.stableId]
-                insertItems.append((i, right, previousIndex))
-                currentList.insert(right, at: i)
-                i += 1
-                j += 1
-            } else {
-                i += 1
-            }
-        } else if let _ = left {
-            i += 1
-        } else if let right = right {
-            let previousIndex = previousIndices[right.stableId]
-            insertItems.append((i, right, previousIndex))
-            currentList.insert(right, at: i)
-            i += 1
-            j += 1
-        } else {
-            break
-        }
-    }
-    
-    assert(currentList == rightList, "currentList == rightList")
-    
-    return (removeIndices, insertItems)
-}
-
-public func mergeListsStableWithUpdates<T>(leftList: [T], rightList: [T]) -> ([Int], [(Int, T, Int?)], [(Int, T, Int)]) where T: Comparable, T: Identifiable {
-    var removeIndices: [Int] = []
-    var insertItems: [(Int, T, Int?)] = []
-    var updatedIndices: [(Int, T, Int)] = []
-    
-    #if (arch(i386) || arch(x86_64)) && os(iOS)
-    var existingStableIds: [T.T: T] = [:]
-    for item in leftList {
-        if let _ = existingStableIds[item.stableId] {
-            assertionFailure()
-        } else {
-            existingStableIds[item.stableId] = item
-        }
-    }
-    existingStableIds.removeAll()
-    for item in rightList {
-        if let other = existingStableIds[item.stableId] {
-            print("\(other) has the same stableId as \(item): \(item.stableId)")
-            assertionFailure()
-        } else {
-            existingStableIds[item.stableId] = item
-        }
-    }
-    #endif
-    
-    var currentList = leftList
-    
-    var i = 0
-    var previousIndices: [T.T: Int] = [:]
-    for left in leftList {
-        previousIndices[left.stableId] = i
-        i += 1
-    }
-    
-    i = 0
-    var j = 0
-    while true {
-        let left: T? = i < currentList.count ? currentList[i] : nil
-        let right: T? = j < rightList.count ? rightList[j] : nil
-        
-        if let left = left, let right = right {
-            if left.stableId == right.stableId && left != right {
-                updatedIndices.append((i, right, previousIndices[left.stableId]!))
-                i += 1
-                j += 1
-            } else {
-                if left == right {
-                    i += 1
-                    j += 1
-                } else if left < right {
-                    removeIndices.append(i)
-                    i += 1
-                } else if !(left > right) {
-                    removeIndices.append(i)
-                    i += 1
-                } else {
-                    j += 1
-                }
-            }
-        } else if let _ = left {
-            removeIndices.append(i)
-            i += 1
-        } else if let _ = right {
-            j += 1
-        } else {
-            break
-        }
-    }
-    
-    //print("remove:\n\(removeIndices)")
-    
-    for index in removeIndices.reversed() {
-        currentList.remove(at: index)
-        for i in 0 ..< updatedIndices.count {
-            if updatedIndices[i].0 >= index {
-                updatedIndices[i].0 -= 1
-            }
-        }
-    }
-    
-    /*print("\n current after removes:\n")
-    m = 0
-    for right in currentList {
-        print("\(m): \(right.stableId)")
-        m += 1
-    }
-    
-    print("update:\n\(updatedIndices.map({ "\($0.0), \($0.1.stableId) (was \($0.2)))" }))")*/
-    
-    i = 0
-    j = 0
-    var k = 0
-    while true {
-        let left: T?
-        
-        //print("i=\(i), j=\(j), k=\(k)")
-        
-        if k < updatedIndices.count && updatedIndices[k].0 < i {
-            //print("updated[k=\(k)]=\(updatedIndices[k].0)<i=\(i), k++")
-            k += 1
-        }
-        
-        if k < updatedIndices.count {
-            if updatedIndices[k].0 == i {
-                left = updatedIndices[k].1
-                //print("override left = \(updatedIndices[k].1.stableId)")
-            } else {
-                left = i < currentList.count ? currentList[i] : nil
-            }
-        } else {
-            left = i < currentList.count ? currentList[i] : nil
-        }
-        
-        let right: T? = j < rightList.count ? rightList[j] : nil
-        
-        if let left = left, let right = right {
-            if left == right {
-                //print("\(left.stableId)==\(right.stableId)")
-                //print("i++, j++")
-                i += 1
-                j += 1
-            } else if left > right {
-                //print("\(left.stableId)>\(right.stableId)")
-                //print("insert \(right.stableId) at \(i)")
-                //print("i++, j++")
-                let previousIndex = previousIndices[right.stableId]
-                insertItems.append((i, right, previousIndex))
-                currentList.insert(right, at: i)
-                if k < updatedIndices.count {
-                    for l in k ..< updatedIndices.count {
-                        updatedIndices[l] = (updatedIndices[l].0 + 1, updatedIndices[l].1, updatedIndices[l].2)
-                    }
-                }
-                
-                i += 1
-                j += 1
-            } else {
-                //print("\(left.stableId)<\(right.stableId)")
-                //print("i++")
-                i += 1
-            }
-        } else if let _ = left {
-            //print("\(left!.stableId)>nil")
-            //print("i++")
-            i += 1
-        } else if let right = right {
-            //print("nil<\(right.stableId)")
-            //print("insert \(right.stableId) at \(i)")
-            //print("i++")
-            //print("j++")
-            let previousIndex = previousIndices[right.stableId]
-            insertItems.append((i, right, previousIndex))
-            currentList.insert(right, at: i)
-            
-            if k < updatedIndices.count {
-                for l in k ..< updatedIndices.count {
-                    updatedIndices[l] = (updatedIndices[l].0 + 1, updatedIndices[l].1, updatedIndices[l].2)
-                }
-            }
-            
-            i += 1
-            j += 1
-        } else {
-            break
-        }
-    }
-    
-    for (index, item, _) in updatedIndices {
-        currentList[index] = item
-    }
-    
-    assert(currentList == rightList, "currentList == rightList")
-    
-    return (removeIndices, insertItems, updatedIndices)
-}
-
-public func mergeListsStableWithUpdatesReversed<T>(leftList: [T], rightList: [T]) -> ([Int], [(Int, T, Int?)], [(Int, T, Int)]) where T: Comparable, T: Identifiable {
-    var removeIndices: [Int] = []
-    var insertItems: [(Int, T, Int?)] = []
-    var updatedIndices: [(Int, T, Int)] = []
-    
-    #if (arch(i386) || arch(x86_64)) && os(iOS)
-        var existingStableIds: [T.T: T] = [:]
-        for item in leftList {
-            if let _ = existingStableIds[item.stableId] {
-                assertionFailure()
-            } else {
-                existingStableIds[item.stableId] = item
-            }
-        }
-        existingStableIds.removeAll()
-        for item in rightList {
-            if let other = existingStableIds[item.stableId] {
-                print("\(other) has the same stableId as \(item): \(item.stableId)")
-                assertionFailure()
-            } else {
-                existingStableIds[item.stableId] = item
-            }
-        }
-    #endif
-    
-    var currentList = leftList
-    
-    var i = 0
-    var previousIndices: [T.T: Int] = [:]
-    for left in leftList {
-        previousIndices[left.stableId] = i
-        i += 1
-    }
-    
-    i = 0
-    var j = 0
-    while true {
-        let left: T? = i < currentList.count ? currentList[i] : nil
-        let right: T? = j < rightList.count ? rightList[j] : nil
-        
-        if let left = left, let right = right {
-            if left.stableId == right.stableId && left != right {
-                updatedIndices.append((i, right, previousIndices[left.stableId]!))
-                i += 1
-                j += 1
-            } else {
-                if left == right {
-                    i += 1
-                    j += 1
-                } else if left > right {
-                    removeIndices.append(i)
-                    i += 1
-                } else if !(left < right) {
-                    removeIndices.append(i)
-                    i += 1
-                } else {
-                    j += 1
-                }
-            }
-        } else if let _ = left {
-            removeIndices.append(i)
-            i += 1
-        } else if let _ = right {
-            j += 1
-        } else {
-            break
-        }
-    }
-    
-    //print("remove:\n\(removeIndices)")
-    
-    for index in removeIndices.reversed() {
-        currentList.remove(at: index)
-        for i in 0 ..< updatedIndices.count {
-            if updatedIndices[i].0 >= index {
-                updatedIndices[i].0 -= 1
-            }
-        }
-    }
-    
-    i = 0
-    j = 0
-    var k = 0
-    while true {
-        let left: T?
-        
-        if k < updatedIndices.count && updatedIndices[k].0 < i {
-            k += 1
-        }
-        
-        if k < updatedIndices.count {
-            if updatedIndices[k].0 == i {
-                left = updatedIndices[k].1
-            } else {
-                left = i < currentList.count ? currentList[i] : nil
-            }
-        } else {
-            left = i < currentList.count ? currentList[i] : nil
-        }
-        
-        let right: T? = j < rightList.count ? rightList[j] : nil
-        
-        if let left = left, let right = right {
-            if left == right {
-                i += 1
-                j += 1
-            } else if left < right {
-                let previousIndex = previousIndices[right.stableId]
-                insertItems.append((i, right, previousIndex))
-                currentList.insert(right, at: i)
-                if k < updatedIndices.count {
-                    for l in k ..< updatedIndices.count {
-                        updatedIndices[l] = (updatedIndices[l].0 + 1, updatedIndices[l].1, updatedIndices[l].2)
-                    }
-                }
-                
-                i += 1
-                j += 1
-            } else {
-                i += 1
-            }
-        } else if let _ = left {
-            i += 1
-        } else if let right = right {
-            let previousIndex = previousIndices[right.stableId]
-            insertItems.append((i, right, previousIndex))
-            currentList.insert(right, at: i)
-            
-            if k < updatedIndices.count {
-                for l in k ..< updatedIndices.count {
-                    updatedIndices[l] = (updatedIndices[l].0 + 1, updatedIndices[l].1, updatedIndices[l].2)
-                }
-            }
-            
-            i += 1
-            j += 1
-        } else {
-            break
-        }
-    }
-    
-    for (index, item, _) in updatedIndices {
-        currentList[index] = item
-    }
-    
-    assert(currentList == rightList, "currentList == rightList")
-    
-    return (removeIndices, insertItems, updatedIndices)
-}
-

TelegramCore/Serialization.swift

@@ -20,7 +20,7 @@ public class BoxedMessage: NSObject {
 
 public class Serialization: NSObject, MTSerialization {
     public func currentLayer() -> UInt {
-        return 75
+        return 76
     }
     
     public func parseMessage(_ data: Data!) -> Any! {