appleid

import UIKit
import AuthenticationServices

class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        let appleIDProvider = ASAuthorizationAppleIDProvider()
        let request = appleIDProvider.createRequest()
        request.requestedScopes = [.fullName, .email]
        
        let controller = ASAuthorizationController(authorizationRequests: [request])
        controller.delegate = self
        controller.presentationContextProvider = self
        controller.performRequests()
    }
}

extension ViewController: ASAuthorizationControllerDelegate {
    func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) {
        if let appleIDCredential = authorization.credential as? ASAuthorizationAppleIDCredential {
            let userID = appleIDCredential.user
            let fullName = appleIDCredential.fullName
            let email = appleIDCredential.email
            print("User ID: \(userID ?? "")")
            print("Full Name: \(fullName?.givenName ?? "") \(fullName?.familyName ?? "")")
            print("Email: \(email ?? "")")
        }
    }
    
    func authorizationController(controller: ASAuthorizationController, didCompleteWithError error: Error) {
        print("Error: \(error.localizedDescription)")
    }
}

extension ViewController: ASAuthorizationControllerPresentationContextProviding {
    func presentationAnchor(for controller: ASAuthorizationController) -> ASPresentationAnchor {
        return self.view.window!
    }
}