import { isSignInWithAppleSupported } from "nativescript-apple-sign-in";
 
const supported: boolean = isSignInWithAppleSupported();

import { signInWithApple, SignInWithAppleAuthorization } from "nativescript-apple-sign-in";
 
signInWithApple(
    {
        // by default you don't get these details, but if you provide these scopes you will (and the user will get to choose which ones are allowed)
        scopes: ["EMAIL", "FULLNAME"]
    })
    .then((result: SignInWithAppleAuthorization) => {
        console.log("Signed in, credential: " + result.credential);
        console.log("Signed in, familyName: " + result.credential.fullName.familyName);
        // you can remember the user to check the sign in state later (see 'getSignInWithAppleState' below)
        this.user = result.credential.user;
    })
    .catch(err => console.log("Error signing in: " + err));

import { getSignInWithAppleState } from "nativescript-apple-sign-in";
 
const user: string = "the id you got back from the signInWithApple function";
 
getSignInWithAppleState(user)
    .then(state => console.log("Sign in state: " + state))
    .catch(err => console.log("Error getting sign in state: " + err));