Passkey actions on web, with dart

passkey.dart

import 'package:web/web.dart';

  register(String username, String email) async {
    CredentialCreationOptions options = CredentialCreationOptions(
      publicKey: PublicKeyCredentialCreationOptions(
        rp: PublicKeyCredentialRpEntity(name: "test", id: "localhost"),
        user: PublicKeyCredentialUserEntity(
          displayName: username,
          name: email,
          id: Uint8List.fromList("test_id".codeUnits).toJS,
        ),
        challenge: Uint8List(16).toJS,
        authenticatorSelection: AuthenticatorSelectionCriteria(userVerification: "preferred"),
        pubKeyCredParams:
            [
              PublicKeyCredentialParameters(alg: -7, type: "public-key"),
              PublicKeyCredentialParameters(alg: -8, type: "public-key"),
              PublicKeyCredentialParameters(alg: -257, type: "public-key"),
            ].toJS,
        // excludeCredentials: JSArray.from(PublicKeyCredentialDescriptor(type: "public-key", id: Uint8List(10).toJS)),
      ),
    );

    Credential? response = await window.navigator.credentials.create(options).toDart;

    if (response != null) {
      print(response.id);
      print(response.type);
    }
  }

  login() async {
    CredentialRequestOptions options = CredentialRequestOptions(
      publicKey: PublicKeyCredentialRequestOptions(
        challenge: Uint8List(16).toJS,
        rpId: "localhost",
        timeout: 5000,
        userVerification: "preferred",
        allowCredentials: List<PublicKeyCredentialDescriptor>.from([]).toJS,
      ),
    );

    // PublicKeyCredentialDescriptor(
    //     id: Uint8List.fromList("EIMvQoA7UJJfBSISN295eQ".codeUnits).toJS,
    //     type: "public-key",
    //     transports: [""]
    //   ),

    try {
      Credential? response = await window.navigator.credentials.get(options).toDart;

      if (response != null) {
        print(response.id);
        print(response.type);
      }
    } catch (err) {
      print("failed geting auth");
    }
  }