getFirebaseUser method

Implementation

Future<UserCredential> getFirebaseUser() async {
  UserCredential? userCredential;
  try {
    /// login with Firebase
    userCredential = await FirebaseAuth.instance.signInWithEmailAndPassword(email: appStore.userEmail, password: DEFAULT_FIREBASE_PASSWORD);
  } on FirebaseAuthException catch (e) {
    if (e.code == 'user-not-found') {
      /// register user in Firebase
      userCredential = await FirebaseAuth.instance.createUserWithEmailAndPassword(email: appStore.userEmail, password: DEFAULT_FIREBASE_PASSWORD);
    }
  }
  if (userCredential != null && userCredential.user == null) {
    userCredential = await FirebaseAuth.instance.signInWithEmailAndPassword(email: appStore.userEmail, password: DEFAULT_FIREBASE_PASSWORD);
  }

  if (userCredential != null) {
    return userCredential;
  } else {
    throw errorSomethingWentWrong;
  }
}