initialise method

Future<ThemeSettings> initialise({ String defaultConfigUseCase = '', bool loadFromConfigService = true, })

Implementation

Future<ThemeSettings> initialise({
  String defaultConfigUseCase = '',
  bool loadFromConfigService = true,
}) async {
  if (!configService.kIsReady) {
    throw PlatformException(
      code: 'NOT READY',
      message: 'Configuration service not initialized',
    );
  }

  dynamic config;

  if (!core.isRegistered<LittleFishThemingService>()) {
    throw PlatformException(
      code: 'THEME-001',
      message:
          'No theming service found, please register a theming service to continue',
    );
  }

  try {
    if (loadFromConfigService) {
      config = configService.getObjectValue(key: 'app_theme_settings');
    }

    if (config == null || config.isEmpty) {
      config = getDefaultConfig(defaultConfigUseCase);
    }

    if (config == null || config.isEmpty) {
      throw PlatformException(
        code: 'NO THEME SETTINGS',
        message: 'Theme settings not configured',
        details: 'Configure the app_theme_settings key, to continue',
      );
    }

    final themingService = core.get<LittleFishThemingService>();

    final translatedSettings = themingService.translate(config);
    _settings = translatedSettings;

    try {
      await themingService.initialise(translatedSettings);
    } catch (e) {
      _settings = null;
      rethrow;
    }

    return settings;
  } catch (e) {
    logger.error(
      this,
      'Unable to load theme settings from server',
      error: e,
      stackTrace: StackTrace.current,
    );

    throw PlatformException(
      code: 'THEME-INIT-FAIL',
      message: 'Failed to load theme settings: ${e.toString()}',
      stacktrace: StackTrace.current.toString(),
    );
  }
}