Creating CometUser from Firebase User

SignupActivity.kt

var auth = FirebaseAuth.getInstance()
auth.createUserWithEmailAndPassword(bi.txtEmail.text.toString(), bi.txtPassword.text.toString())
    .addOnCompleteListener { task ->
        if (task.isSuccessful) {
            var firebaseUser = auth.currentUser

            createAndLoginCometUser(firebaseUser!!.uid, bi.txtName.text.toString(), bi.radioDoctor.isChecked)

        } else {
            Snackbar.make(bi.root, "Authentication failed!", Snackbar.LENGTH_SHORT).show()
        }
    }