sergiocampama/apple.html

## apple.html
<html>
    <body>
        <script type="module">
            import { initializeApp } from "https://www.gstatic.com/firebasejs/9.9.1/firebase-app.js";
            import { OAuthProvider, getAuth, signInWithRedirect, getRedirectResult } from 'https://www.gstatic.com/firebasejs/9.9.1/firebase-auth.js'
            import { getFunctions, httpsCallable } from 'https://www.gstatic.com/firebasejs/9.9.1/firebase-functions.js'

            const params = new Proxy(new URLSearchParams(window.location.search), {
              get: (searchParams, prop) => searchParams.get(prop),
            });

            if (params.platform != "catalyst") {
                window.location = "https://copilot.money";
            } else {
                const firebaseConfig = {
                    apiKey: "AIzaSyAMgjkeOSkHj4J4rlswOkD16N3WQOoNPpk",
                    authDomain: "copilot.money",
                    databaseURL: "https://copilot-production-22904.firebaseio.com",
                    projectId: "copilot-production-22904",
                    storageBucket: "copilot-production-22904.appspot.com",
                    messagingSenderId: "445606440735",
                    appId: "1:445606440735:web:b0ac6d52da1d4c16c90a2a",
                    measurementId: "G-T4HCG2XFK0"
                };

                const app = initializeApp(firebaseConfig);

                const auth = getAuth();

                const provider = new OAuthProvider('apple.com');
                provider.addScope('email');

                getRedirectResult(auth)
                    .then((result) => {
                        if (result == null) {
                            signInWithRedirect(auth, provider);
                        } else {
                            const credential = OAuthProvider.credentialFromResult(result);
                            if (credential) {
                                const accessToken = credential.accessToken;
                                const idToken = credential.idToken;
                            }

                            const functions = getFunctions()
                            httpsCallable(functions, "createCustomToken", null)(null)
                                .then((result) => {
                                    console.log(result.data);
                                    window.location = "copilot-auth://authenticated?token=" + result.data;
                                })
                                .catch((error) => {
                                    console.log("functions error");
                                    console.log(error);
                                });

                        }
                    })
                    .catch((error) => {
                        console.log("got error");
                        console.log(error);
                        const errorCode = error.code;
                        if (errorCode == "auth/user-cancelled") {
                            // Handle case where user canceled
                        } else {
                            // Handle generic errors
                        }
                    });
            }
        </script>
    </body>
</html>

## vc
import UIKit
import WebKit

final class SignInWithAppleViewController: UIViewController {
  private let webView: WKWebView = {
    let configuration = WKWebViewConfiguration()
    return WKWebView(frame: .zero, configuration: configuration)
  }()

  override func viewDidLoad() {
    super.viewDidLoad()
    view.addSubview(webView)

    webView.navigationDelegate = self
    webView.uiDelegate = self
  }

  override func viewDidLayoutSubviews() {
    super.viewDidLayoutSubviews()
    webView.frame = view.bounds
  }

  override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    webView.load(URLRequest(url: URL(string: "https://copilot.money/oauth/apple?platform=catalyst")!))
  }
}

extension SignInWithAppleViewController: WKNavigationDelegate, WKUIDelegate {
  func webView(
    _ webView: WKWebView,
    decidePolicyFor navigationAction: WKNavigationAction,
    decisionHandler: @escaping (WKNavigationActionPolicy) -> Void
  ) {
    guard let url = navigationAction.request.url else {
      decisionHandler(.cancel)
      return
    }

    let urlString = url.absoluteString

    guard urlString.hasPrefix("copilot-auth://") else {
      decisionHandler(.allow)
      return
    }

    defer { decisionHandler(.cancel) }

    guard let components = URLComponents(url: url, resolvingAgainstBaseURL: false),
      let authToken = components.queryItems?.first?.value
    else {
      return
    }

    Dep(AuthenticationController.self).signIn(withCustomToken: authToken) { _ in
      self.dismiss(animated: true)
    }
  }
}
	<html>
	<body>
	<script type="module">
	import { initializeApp } from "https://www.gstatic.com/firebasejs/9.9.1/firebase-app.js";
	import { OAuthProvider, getAuth, signInWithRedirect, getRedirectResult } from 'https://www.gstatic.com/firebasejs/9.9.1/firebase-auth.js'
	import { getFunctions, httpsCallable } from 'https://www.gstatic.com/firebasejs/9.9.1/firebase-functions.js'

	const params = new Proxy(new URLSearchParams(window.location.search), {
	get: (searchParams, prop) => searchParams.get(prop),
	});

	if (params.platform != "catalyst") {
	window.location = "https://copilot.money";
	} else {
	const firebaseConfig = {
	apiKey: "AIzaSyAMgjkeOSkHj4J4rlswOkD16N3WQOoNPpk",
	authDomain: "copilot.money",
	databaseURL: "https://copilot-production-22904.firebaseio.com",
	projectId: "copilot-production-22904",
	storageBucket: "copilot-production-22904.appspot.com",
	messagingSenderId: "445606440735",
	appId: "1:445606440735:web:b0ac6d52da1d4c16c90a2a",
	measurementId: "G-T4HCG2XFK0"
	};

	const app = initializeApp(firebaseConfig);

	const auth = getAuth();

	const provider = new OAuthProvider('apple.com');
	provider.addScope('email');

	getRedirectResult(auth)
	.then((result) => {
	if (result == null) {
	signInWithRedirect(auth, provider);
	} else {
	const credential = OAuthProvider.credentialFromResult(result);
	if (credential) {
	const accessToken = credential.accessToken;
	const idToken = credential.idToken;
	}

	const functions = getFunctions()
	httpsCallable(functions, "createCustomToken", null)(null)
	.then((result) => {
	console.log(result.data);
	window.location = "copilot-auth://authenticated?token=" + result.data;
	})
	.catch((error) => {
	console.log("functions error");
	console.log(error);
	});

	}
	})
	.catch((error) => {
	console.log("got error");
	console.log(error);
	const errorCode = error.code;
	if (errorCode == "auth/user-cancelled") {
	// Handle case where user canceled
	} else {
	// Handle generic errors
	}
	});
	}
	</script>
	</body>
	</html>
	import UIKit
	import WebKit

	final class SignInWithAppleViewController: UIViewController {
	private let webView: WKWebView = {
	let configuration = WKWebViewConfiguration()
	return WKWebView(frame: .zero, configuration: configuration)
	}()

	override func viewDidLoad() {
	super.viewDidLoad()
	view.addSubview(webView)

	webView.navigationDelegate = self
	webView.uiDelegate = self
	}

	override func viewDidLayoutSubviews() {
	super.viewDidLayoutSubviews()
	webView.frame = view.bounds
	}

	override func viewWillAppear(_ animated: Bool) {
	super.viewWillAppear(animated)
	webView.load(URLRequest(url: URL(string: "https://copilot.money/oauth/apple?platform=catalyst")!))
	}
	}

	extension SignInWithAppleViewController: WKNavigationDelegate, WKUIDelegate {
	func webView(
	_ webView: WKWebView,
	decidePolicyFor navigationAction: WKNavigationAction,
	decisionHandler: @escaping (WKNavigationActionPolicy) -> Void
	) {
	guard let url = navigationAction.request.url else {
	decisionHandler(.cancel)
	return
	}

	let urlString = url.absoluteString

	guard urlString.hasPrefix("copilot-auth://") else {
	decisionHandler(.allow)
	return
	}

	defer { decisionHandler(.cancel) }

	guard let components = URLComponents(url: url, resolvingAgainstBaseURL: false),
	let authToken = components.queryItems?.first?.value
	else {
	return
	}

	Dep(AuthenticationController.self).signIn(withCustomToken: authToken) { _ in
	self.dismiss(animated: true)
	}
	}
	}