feat: kotlinx.serialization based navigation

navigation/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     id(libs.plugins.configurations.compose.multiplatform.get().pluginId)
-    alias(libs.plugins.kotlin.parcelize)
+    alias(libs.plugins.kotlinx.serialization)
 }
 
 dependencies {
@@ -20,4 +20,6 @@ dependencies {
 
     commonMainImplementation(projects.feature.system.domain)
     commonMainImplementation(projects.feature.system.presentation)
+
+    commonMainImplementation(libs.kotlinx.serialization)
 }

navigation/src/commonMain/kotlin/io/timemates/app/navigation/Navigator.kt

@@ -14,7 +14,8 @@ import com.arkivanov.decompose.extensions.compose.jetbrains.subscribeAsState
 import com.arkivanov.decompose.router.stack.ChildStack
 import com.arkivanov.decompose.router.stack.StackNavigationSource
 import com.arkivanov.decompose.router.stack.childStack
-import com.arkivanov.essenty.parcelable.Parcelable
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.nullable
 
 val LocalComponentContext: ProvidableCompositionLocal<ComponentContext> =
     staticCompositionLocalOf { error("Root component context was not provided") }
@@ -25,7 +26,7 @@ fun ProvideComponentContext(componentContext: ComponentContext, content: @Compos
 }
 
 @Composable
-inline fun <reified C : Parcelable> ChildStack(
+inline fun <reified C : Screen> ChildStack(
     source: StackNavigationSource<C>,
     noinline initialStack: () -> List<C>,
     modifier: Modifier = Modifier,
@@ -66,21 +67,20 @@ fun <C : Any> ChildStack(
 }
 
 @Composable
-inline fun <reified C : Parcelable> rememberChildStack(
+inline fun <reified C : Screen> rememberChildStack(
     source: StackNavigationSource<C>,
     noinline initialStack: () -> List<C>,
     key: String = "DefaultChildStack",
-    handleBackButton: Boolean = false,
 ): State<ChildStack<C, ComponentContext>> {
     val componentContext = LocalComponentContext.current
 
     return remember {
         componentContext.childStack(
             source = source,
             initialStack = initialStack,
-            key = key,
-            handleBackButton = handleBackButton,
+            handleBackButton = true,
             childFactory = { _, childComponentContext -> childComponentContext },
+            serializer = Screen.serializer() as KSerializer<C>,
         )
     }.subscribeAsState()
 }

navigation/src/commonMain/kotlin/io/timemates/app/navigation/Screen.kt

@@ -2,47 +2,49 @@ package io.timemates.app.navigation
 
 import com.arkivanov.essenty.parcelable.Parcelable
 import com.arkivanov.essenty.parcelable.Parcelize
+import kotlinx.serialization.Serializable
 
-sealed class Screen : Parcelable {
+@Serializable
+sealed class Screen {
 
-    @Parcelize
+    @Serializable
     data object Startup : Screen() {
         private fun readResolve(): Any = Startup
     }
 
-    @Parcelize
+    @Serializable
     data object InitialAuthorizationScreen : Screen() {
         private fun readResolve(): Any = InitialAuthorizationScreen
     }
 
-    @Parcelize
+    @Serializable
     data object StartAuthorization : Screen() {
         private fun readResolve(): Any = StartAuthorization
     }
 
-    @Parcelize
+    @Serializable
     data class AfterStart(val verificationHash: String) : Screen()
 
-    @Parcelize
+    @Serializable
     data class ConfirmAuthorization(val verificationHash: String) : Screen()
 
-    @Parcelize
+    @Serializable
     data class NewAccountInfo(val verificationHash: String) : Screen()
 
-    @Parcelize
+    @Serializable
     data class NewAccount(val verificationHash: String) : Screen()
 
-    @Parcelize
+    @Serializable
     data object TimersList : Screen() {
         private fun readResolve(): Any = TimersList
     }
 
-    @Parcelize
+    @Serializable
     data object TimerCreation : Screen() {
         private fun readResolve(): Any = TimerCreation
     }
 
-    @Parcelize
+    @Serializable
     data object TimerSettings : Screen() {
         private fun readResolve(): Any = TimerSettings
     }

platforms/android/build.gradle.kts

@@ -12,6 +12,12 @@ android {
         multiDexEnabled = true
     }
 
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_19
         targetCompatibility = JavaVersion.VERSION_19

platforms/android/src/main/kotlin/io/timemates/app/TimeMatesApplication.kt

@@ -20,10 +20,8 @@ class TimeMatesApplication : MultiDexApplication() {
         internal val onAuthFailedChannel: Channel<UnauthorizedException> = Channel()
     }
 
-    override fun attachBaseContext(base: Context) {
-        super.attachBaseContext(base)
-        MultiDex.install(this)
-
+    override fun onCreate() {
+        super.onCreate()
         val (authDriver, usersDriver) = listOf(
             "authorization" to TimeMatesAuthorizations.Schema,
             "users" to TimeMatesUsers.Schema,
@@ -45,4 +43,9 @@ class TimeMatesApplication : MultiDexApplication() {
             credentialsStorage,
         )
     }
+
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base)
+        MultiDex.install(this)
+    }
 }