Login

Login.dart

class Login extends StatelessWidget {
  final _phoneController = TextEditingController();

  void verifyPhone(_phoneController) async {
  FirebaseAuth _auth = FirebaseAuth.instance;

  _auth.verifyPhoneNumber(
  phoneNumber: _phoneController.text,
  timeout: const Duration(seconds: 60),
  verificationCompleted: (PhoneAuthCredential credential) async {
    // ANDROID ONLY!

    // Sign the user in (or link) with the auto-generated credential
    await auth.signInWithCredential(credential);
  },
  verificationFailed: (FirebaseAuthException exception) {},
  codeSent: (String verificationId, int? resendToken) async {
  // Update the UI - wait for the user to enter the SMS code

  verifyCode(verificationId, smsController);

  // Create a PhoneAuthCredential with the code

  },
  codeAutoRetrievalTimeout: (String verificationId) {});
  },
}