init method

@override Future<void> init({ required String clientId, String? loginHint, AndroidConfig? androidConfig, IosConfig? iosConfig, })

Initializes MSAL with required data.

Implementation

@override
Future<void> init({
  required String clientId,
  String? loginHint,
  AndroidConfig? androidConfig,
  IosConfig? iosConfig,
}) async {
  await _ErrorHandler.guard(() async {
    late final Map<String, dynamic> arguments;

    if (Platform.isAndroid) {
      assert(androidConfig != null, 'Android config can not be null');
      final config =
          await rootBundle.loadString(androidConfig!.configFilePath);
      final map = json.decode(config) as Map<String, dynamic>;
      map['client_id'] = clientId;
      if (androidConfig.tenantId != null) {
        map['authorities'][0]['audience']['tenant_id'] =
            androidConfig.tenantId;
      }

      final directory = await getApplicationDocumentsDirectory();
      final file = File('${directory.path}/msal_auth_config.json');
      await file.writeAsBytes(utf8.encode(json.encode(map)));

      arguments = {'configFilePath': file.path};
    } else if (Platform.isIOS) {
      assert(iosConfig != null, 'iOS config can not be null');
      arguments = <String, dynamic>{
        'clientId': clientId,
        'authority': iosConfig!.authority,
        'authMiddleware': iosConfig.authMiddleware.name,
        'tenantType': iosConfig.tenantType.name,
        'loginHint': loginHint,
      };
    }

    await methodChannel.invokeMethod('initialize', arguments);
  });
}