Refactoring

submodules/TelegramCore/Sources/TelegramEngine/Contacts/UpdateContactName.swift

@@ -0,0 +1,30 @@
+import Foundation
+import Postbox
+import SwiftSignalKit
+import TelegramApi
+import MtProtoKit
+
+import SyncCore
+
+public enum UpdateContactNameError {
+    case generic
+}
+
+func _internal_updateContactName(account: Account, peerId: PeerId, firstName: String, lastName: String) -> Signal<Void, UpdateContactNameError> {
+    return account.postbox.transaction { transaction -> Signal<Void, UpdateContactNameError> in
+        if let peer = transaction.getPeer(peerId) as? TelegramUser, let inputUser = apiInputUser(peer) {
+            return account.network.request(Api.functions.contacts.addContact(flags: 0, id: inputUser, firstName: firstName, lastName: lastName, phone: ""))
+            |> mapError { _ -> UpdateContactNameError in
+                return .generic
+            }
+            |> mapToSignal { result -> Signal<Void, UpdateContactNameError> in
+                account.stateManager.addUpdates(result)
+                return .complete()
+            }
+        } else {
+            return .fail(.generic)
+        }
+    }
+    |> mapError { _ -> UpdateContactNameError in return .generic }
+    |> switchToLatest
+}