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object Entry : Route() {
    override val label: String = "entrymodule"
    override val arguments: List<String>? = null
    override val optionalArguments: List<String>? = null

    object Login : Route() {
        override val label: String = "login"
        override val arguments: List<String>? = null
        override val optionalArguments: List<String>? = null
    }

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NavHost(navController = navController, startDestination = Entry.route) {

        navigation(Entry.Login.route, Entry.route) {

            composable(Entry.Login.route) {
                LoginScreen {
                    navController.navigate(
                        Entry.Signup.address(
                            mapOf(
                                Entry.Signup.Arguments.EMAIL.name to "sumeetrukeja@gmail.com",

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NavHost(navController = navController, startDestination = "entryModule") {

        navigation("login", "entryModule") {

            composable("login") {
                LoginScreen {
                    navController.navigate("signup/sumeetrukeja@gmail.com/123456?birthdate=23-Sep-1994")
                }
            }

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abstract class Route {
    abstract val label: String
    abstract val arguments: List<String>?
    abstract val optionalArguments: List<String>?
    val route: String by lazy {
        StringBuilder(label).apply {
            arguments?.let {
                it.forEach {
                    append("/{$it}")
                }

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class DataStoreUtil {
  
    /**
     * serializes data type into string
     * performs encryption
     * stores encrypted data in DataStore
     */
    private suspend inline fun <reified T> DataStore<Preferences>.secureEdit(
        value: T,
        crossinline editStore: (MutablePreferences, String) -> Unit

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class SecurityUtil
@Inject
constructor() {
    private val provider = "AndroidKeyStore"
    private val cipher by lazy {
        Cipher.getInstance("AES/GCM/NoPadding")
    }
    private val charset by lazy {
        charset("UTF-8")

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setIsStrongBoxBacked(true)

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setUserAuthenticationRequired(true)
setUserAuthenticationValidityDurationSeconds(5)

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val masterKey = MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)

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implementation 'androidx.security:security-crypto:1.0.0-alpha02'