Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramCore/Sources/TelegramEngine/Peers/ChatOnlineMembers.swift

@@ -0,0 +1,25 @@
+import Foundation
+import SwiftSignalKit
+import Postbox
+import TelegramApi
+
+func _internal_chatOnlineMembers(postbox: Postbox, network: Network, peerId: PeerId) -> Signal<Int32, NoError> {
+    return postbox.transaction { transaction -> Api.InputPeer? in
+        return transaction.getPeer(peerId).flatMap(apiInputPeer)
+    }
+    |> mapToSignal { inputPeer -> Signal<Int32, NoError> in
+        guard let inputPeer = inputPeer else {
+            return .single(0)
+        }
+        return network.request(Api.functions.messages.getOnlines(peer: inputPeer))
+        |> map { value -> Int32 in
+            switch value {
+                case let .chatOnlines(onlines):
+                    return onlines
+            }
+        }
+        |> `catch` { _ -> Signal<Int32, NoError> in
+            return .single(0)
+        }
+    }
+}