platform/packages/auth/lib/src/strategy.dart

import 'dart:async';
import 'package:angel_framework/angel_framework.dart';
import 'options.dart';

/// A function that handles login and signup for an Angel application.
abstract class AuthStrategy<User> {
  /// Authenticates or rejects an incoming user.
  FutureOr<User> authenticate(RequestContext req, ResponseContext res,
      [AngelAuthOptions<User> options]);
}