initializeApp method

@override Future<FirebaseApp> initializeApp({ String? name, FirebaseOptions? options, })

Initializes a new FirebaseApp with the given name and FirebaseOptions.

Implementation

@override
Future<FirebaseApp> initializeApp({
  String? name,
  FirebaseOptions? options,
}) async {
  assert(
    options != null,
    'options should be provided to initialize the default app.',
  );

  /// Ensures the name isn't null, in case no name
  /// passed, [defaultFirebaseAppName] will be used
  final _name = name ?? defaultFirebaseAppName;

  try {
    // Initialize the app in firebase_core_dart
    final _dartOptions = core_dart.FirebaseOptions.fromMap(options!.asMap);
    final _dartApp = await core_dart.Firebase.initializeApp(
      name: _name,
      options: _dartOptions,
    );

    return _mapDartToPlatfromApp(_dartApp);
  } on core_dart.FirebaseException catch (e) {
    switch (e.code) {
      case 'no-app':
        throw noAppExists(_name);

      case 'duplicate-app':
        throw duplicateApp(_name);
    }

    rethrow;
  } catch (e) {
    rethrow;
  }
}