Swiftgram/submodules/TelegramUI/Sources/OpenAddContact.swift

import Foundation
import SwiftSignalKit
import TelegramCore
import Display
import DeviceAccess
import AccountContext
import AlertUI
import PresentationDataUtils
import PeerInfoUI

func openAddContactImpl(context: AccountContext, firstName: String = "", lastName: String = "", phoneNumber: String, label: String = "_$!<Mobile>!$_", present: @escaping (ViewController, Any?) -> Void, pushController: @escaping (ViewController) -> Void, completed: @escaping () -> Void = {}) {
    let _ = (DeviceAccess.authorizationStatus(subject: .contacts)
    |> take(1)
    |> deliverOnMainQueue).startStandalone(next: { value in
        switch value {
            case .allowed:
                let contactData = DeviceContactExtendedData(basicData: DeviceContactBasicData(firstName: firstName, lastName: lastName, phoneNumbers: [DeviceContactPhoneNumberData(label: label, value: phoneNumber)]), middleName: "", prefix: "", suffix: "", organization: "", jobTitle: "", department: "", emailAddresses: [], urls: [], addresses: [], birthdayDate: nil, socialProfiles: [], instantMessagingProfiles: [], note: "")
                present(deviceContactInfoController(context: context, subject: .create(peer: nil, contactData: contactData, isSharing: false, shareViaException: false, completion: { peer, stableId, contactData in
                    if let peer = peer {
                        if let infoController = context.sharedContext.makePeerInfoController(context: context, updatedPresentationData: nil, peer: peer, mode: .generic, avatarInitiallyExpanded: false, fromChat: false, requestsContext: nil) {
                            pushController(infoController)
                        }
                    } else {
                        pushController(deviceContactInfoController(context: context, subject: .vcard(nil, stableId, contactData), completed: nil, cancelled: nil))
                    }
                }), completed: completed, cancelled: nil), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
            case .notDetermined:
                DeviceAccess.authorizeAccess(to: .contacts)
            default:
                let presentationData = context.sharedContext.currentPresentationData.with { $0 }
                present(textAlertController(context: context, title: presentationData.strings.AccessDenied_Title, text: presentationData.strings.Contacts_AccessDeniedError, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_NotNow, action: {}), TextAlertAction(type: .genericAction, title: presentationData.strings.AccessDenied_Settings, action: {
                    context.sharedContext.applicationBindings.openSettings()
                })]), nil)
        }
    })
}