no message

TelegramCore/ImportContact.swift

@@ -0,0 +1,43 @@
+#if os(macOS)
+    import PostboxMac
+    import SwiftSignalKitMac
+#else
+    import Postbox
+    import SwiftSignalKit
+#endif
+
+public func importContact(account:Account, firstName:String, lastName:String, phoneNumber:String) -> Signal<PeerId?, Void> {
+    
+    let input = Api.InputContact.inputPhoneContact(clientId: 1, phone: phoneNumber, firstName: firstName, lastName: lastName)
+    
+    return account.network.request(Api.functions.contacts.importContacts(contacts: [input], replace: .boolFalse))
+        |> map { Optional($0) }
+        |> `catch` { _ -> Signal<Api.contacts.ImportedContacts?, NoError> in
+            return .single(nil)
+        }
+        |> mapToSignal { result -> Signal<PeerId?, NoError> in
+            return account.postbox.modify { modifier -> PeerId? in
+                if let result = result {
+                    switch result {
+                    case let .importedContacts(_, _, users):
+                        if let first = users.first {
+                            let user = TelegramUser(user: first)
+                            let peerId = user.id
+                            updatePeers(modifier: modifier, peers: [user], update: { _, updated in
+                                return updated
+                            })
+                            var peerIds = modifier.getContactPeerIds()
+                            if !peerIds.contains(peerId) {
+                                peerIds.insert(peerId)
+                                modifier.replaceContactPeerIds(peerIds)
+                            }
+                            return peerId
+                        }
+                        
+                    }
+                }
+                return nil
+            }
+    }
+    
+}