NoaTubic

abstract class AuthRepository {
  Future<Either<AuthFailure, Unit>> signInWithEmailAndPassword({
    required EmailAddress emailAddress,
    required Password password,
  });
}

NoaTubic

@LazySingleton(as: AuthRepository)
class AuthRepositoryImpl implements AuthRepository {
  final FirebaseAuth _firebaseAuth;

  AuthRepositoryImpl(this._firebaseAuth);

  @override
  Future<Either<AuthFailure, Unit>> signInWithEmailAndPassword({
    required EmailAddress emailAddress,
    required Password password,

NoaTubic

Future<User> signInOrCreateAccount(
    BuildContext context, Future<UserCredential> Function() signInFunc) async {
  try {
    final userCredential = await signInFunc();
    await maybeCreateUser(userCredential.user);
    return userCredential.user;
  } on FirebaseAuthException catch (e) {
    ScaffoldMessenger.of(context).hideCurrentSnackBar();
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(content: Text('Error: ${e.message}')),

NoaTubic

Future<User> signInWithEmail(
    BuildContext context, String email, String password) async {
  final signInFunc = () => FirebaseAuth.instance
      .signInWithEmailAndPassword(email: email.trim(), password: password);
  return signInOrCreateAccount(context, signInFunc);
}