import Firebase enum FirebaseConfigurator { private static var resourceName: String { return "GoogleService-Info" } static func configure() { guard let filePath = Bundle.main.path(forResource: resourceName, ofType: .fileExtension), let options = FirebaseOptions(contentsOfFile: filePath) else { return } FirebaseApp.configure(options: options) } } // MARK: - Constants private extension String { static let fileExtension = "plist" }