domain module

core/ui/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     alias(libs.plugins.fast.android.library)
     alias(libs.plugins.fast.android.library.compose)
+    alias(libs.plugins.kotlin.serialization)
 }
 
 android {
@@ -8,7 +9,7 @@ android {
 }
 
 dependencies {
-    implementation(projects.core.common)
+    api(projects.core.common)
     api(projects.core.model)
 
     implementation(libs.haze)
@@ -17,5 +18,9 @@ dependencies {
     implementation(platform(libs.compose.bom))
     implementation(libs.bundles.compose)
 
+    implementation(libs.androidx.navigation.compose)
+    implementation(libs.kotlin.serialization)
+    implementation(libs.koin.androidx.compose.navigation)
+
     debugImplementation(libs.compose.ui.tooling)
 }

core/ui/src/main/kotlin/dev/meloda/fast/ui/extensions/CustomNavType.kt

@@ -0,0 +1,22 @@
+package dev.meloda.fast.ui.extensions
+
+import android.os.Bundle
+import android.os.Parcelable
+import androidx.core.os.BundleCompat
+import androidx.navigation.NavType
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+
+inline fun <reified T : Parcelable> customNavType(
+    isNullableAllowed: Boolean = false,
+    json: Json = Json
+) = object : NavType<T>(isNullableAllowed = isNullableAllowed) {
+    override fun get(bundle: Bundle, key: String) =
+        BundleCompat.getParcelable(bundle, key, T::class.java)
+
+    override fun parseValue(value: String): T = json.decodeFromString(value)
+
+    override fun serializeAsValue(value: T): String = json.encodeToString(value)
+
+    override fun put(bundle: Bundle, key: String, value: T) = bundle.putParcelable(key, value)
+}

core/ui/src/main/kotlin/dev/meloda/fast/ui/extensions/SharedViewModel.kt

@@ -0,0 +1,18 @@
+package dev.meloda.fast.ui.extensions
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.lifecycle.ViewModel
+import androidx.navigation.NavBackStackEntry
+import androidx.navigation.NavController
+import org.koin.androidx.compose.koinViewModel
+import org.koin.androidx.compose.navigation.koinNavViewModel
+
+@Composable
+inline fun <reified T : ViewModel> NavBackStackEntry.sharedViewModel(navController: NavController): T {
+    val navGraphRoute = destination.parent?.route ?: return koinViewModel()
+    val parentEntry = remember(this) {
+        navController.getBackStackEntry(navGraphRoute)
+    }
+    return koinNavViewModel(viewModelStoreOwner = parentEntry)
+}