Migrate from multiplatform-settings to datastore

appiOS/Notflix/Koin.swift

@@ -24,9 +24,7 @@ extension KoinApplication {
 }
 
 extension KoinApplication {
-    private static let keyPaths: [PartialKeyPath<Koin>] = [
-        \.homeViewModel
-
+    private static let keyPaths: [PartialKeyPath<Koin>] = [         
     ]
 
     static func inject<T>() -> T {

gradle/libs.versions.toml

@@ -23,12 +23,12 @@ kotlinxDateTime = "0.5.0"
 napier = "2.6.1"
 ktor = "2.3.7"
 sqlDelight = "2.0.1"
-multiplatformSettings = "1.1.1"
 buildKonfig = "0.13.3"
 kover = "0.6.1"
 materialWindowSizeClass = "0.3.0"
 navigation = "2.7.0-alpha07"
 coil = "3.0.0-alpha06"
+datastore = "1.1.1"
 
 #Android Versions
 androidxActivity = "1.8.2"
@@ -78,6 +78,7 @@ firebase-performance-plugin = { id = "com.google.firebase.firebase-perf", versio
 #Kotlin Multiplatform Lib Dependencies
 coroutines = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinxCoroutines" }
 coroutines-swing={module="org.jetbrains.kotlinx:kotlinx-coroutines-swing", version.ref="coroutines"}
+datastore-preferences = { module = "androidx.datastore:datastore-preferences-core", version.ref = "datastore" }
 koin-core = { module = "io.insert-koin:koin-core", version.ref = "koinCore" }
 kotlinX-serializationJson = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kotlinxSerializationJson" }
 ktor-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
@@ -96,9 +97,6 @@ sqlDelight-native = { module = "app.cash.sqldelight:native-driver", version.ref
 sqlDelight-JVM = { module = "app.cash.sqldelight:sqlite-driver", version.ref = "sqlDelight" }
 napier = { module = "io.github.aakira:napier", version.ref = "napier" }
 kotlinX-dateTime = { module = "org.jetbrains.kotlinx:kotlinx-datetime", version.ref = "kotlinxDateTime" }
-multiplatformSettings-noArg = { module = "com.russhwolf:multiplatform-settings-no-arg", version.ref = "multiplatformSettings" }
-multiplatformSettings-coroutines = { module = "com.russhwolf:multiplatform-settings-coroutines", version.ref = "multiplatformSettings" }
-multiplatformSettings-test = { module = "com.russhwolf:multiplatform-settings-test", version.ref = "multiplatformSettings" }
 material-windowSizeClass = { module = "dev.chrisbanes.material3:material3-window-size-class-multiplatform", version.ref = "materialWindowSizeClass" }
 navigation = { module = "org.jetbrains.androidx.navigation:navigation-compose", version.ref = "navigation" }
 coil-compose = { module = "io.coil-kt.coil3:coil-compose", version.ref = "coil" }
@@ -139,5 +137,4 @@ turbine = { module = "app.cash.turbine:turbine", version.ref = "turbine" }
 
 [bundles]
 ktor = ["ktor-core", "ktor-contentNegotiation", "ktor-json", "ktor-logging"]
-coil = ["coil-compose-core", "coil-compose", "coil-ktor", "coil-multiplatform"]
-multiplatformSettings = ["multiplatformSettings-coroutines", "multiplatformSettings-noArg"]
+coil = ["coil-compose-core", "coil-compose", "coil-ktor", "coil-multiplatform"]

shared/build.gradle.kts

@@ -62,8 +62,6 @@ kotlin {
 
             implementation(libs.kotlinX.dateTime)
 
-            implementation(libs.bundles.multiplatformSettings)
-
             api(libs.napier)
 
             implementation(libs.bundles.coil)
@@ -72,6 +70,8 @@ kotlin {
 
             implementation(libs.sqlDelight.coroutine)
 
+            implementation(libs.datastore.preferences)
+
             // implementation(libs.material.windowSizeClass)
         }
 

shared/src/androidMain/kotlin/com/vickbt/shared/di/Module.kt

@@ -1,11 +1,11 @@
 package com.vickbt.shared.di
 
 import com.vickbt.shared.utils.DatabaseDriverFactory
-import com.vickbt.shared.utils.MultiplatformSettingsWrapper
+import com.vickbt.shared.utils.DatastoreFactory
 import org.koin.core.module.Module
 import org.koin.dsl.module
 
 actual fun platformModule(): Module = module {
     single { DatabaseDriverFactory(context = get()) }
-    single { MultiplatformSettingsWrapper().createSettings() }
+    single { DatastoreFactory(context = get()).createDatastore() }
 }

shared/src/androidMain/kotlin/com/vickbt/shared/utils/DatastoreFactory.android.kt

@@ -0,0 +1,14 @@
+package com.vickbt.shared.utils
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import com.vickbt.shared.domain.utils.Constants
+
+actual class DatastoreFactory(private val context: Context) {
+    actual fun createDatastore(): DataStore<Preferences> {
+        return initDataStore {
+            context.filesDir.resolve(Constants.dataStoreFileName).absolutePath
+        }
+    }
+}

shared/src/commonMain/kotlin/com/vickbt/shared/data/datasources/SettingsRepositoryImpl.kt

@@ -1,25 +1,34 @@
 package com.vickbt.shared.data.datasources
 
-import com.russhwolf.settings.ExperimentalSettingsApi
-import com.russhwolf.settings.ObservableSettings
-import com.russhwolf.settings.coroutines.getIntFlow
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.intPreferencesKey
 import com.vickbt.shared.domain.repositories.SettingsRepository
 import com.vickbt.shared.domain.utils.Constants.KEY_IMAGE_QUALITY
 import com.vickbt.shared.domain.utils.Constants.KEY_THEME
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
 
-@ExperimentalSettingsApi
-class SettingsRepositoryImpl(private val observableSettings: ObservableSettings) :
-    SettingsRepository {
+class SettingsRepositoryImpl(
+    private val dataStore: DataStore<Preferences>
+) : SettingsRepository {
 
-    override suspend fun savePreferenceSelection(key: String, selection: Int) =
-        observableSettings.putInt(key = key, value = selection)
+    override suspend fun savePreferenceSelection(key: String, selection: Int) {
+        dataStore.edit { preferences ->
+            preferences[intPreferencesKey(key)] = selection
+        }
+    }
 
     override suspend fun getThemePreference(): Flow<Int> {
-        return observableSettings.getIntFlow(key = KEY_THEME, defaultValue = 2)
+        return dataStore.data.map { preferences ->
+            preferences[intPreferencesKey(KEY_THEME)] ?: 2
+        }
     }
 
     override suspend fun getImageQualityPreference(): Flow<Int> {
-        return observableSettings.getIntFlow(key = KEY_IMAGE_QUALITY, defaultValue = 1)
+        return dataStore.data.map { preferences ->
+            preferences[intPreferencesKey(KEY_IMAGE_QUALITY)] ?: 1
+        }
     }
 }

shared/src/commonMain/kotlin/com/vickbt/shared/di/CommonModule.kt

@@ -12,11 +12,11 @@ import com.vickbt.shared.domain.repositories.MoviesRepository
 import com.vickbt.shared.domain.repositories.SettingsRepository
 import com.vickbt.shared.domain.utils.Constants.BASE_URL
 import com.vickbt.shared.domain.utils.Constants.URL_PATH
+import com.vickbt.shared.ui.screens.details.DetailsViewModel
+import com.vickbt.shared.ui.screens.favorites.FavoritesViewModel
 import com.vickbt.shared.ui.screens.home.HomeViewModel
 import com.vickbt.shared.ui.screens.main.MainViewModel
 import com.vickbt.shared.ui.screens.settings.SettingsViewModel
-import com.vickbt.shared.ui.screens.details.DetailsViewModel
-import com.vickbt.shared.ui.screens.favorites.FavoritesViewModel
 import io.github.aakira.napier.DebugAntilog
 import io.github.aakira.napier.Napier
 import io.ktor.client.HttpClient
@@ -84,7 +84,7 @@ fun commonModule(enableNetworkLogs: Boolean) = module {
         MovieDetailsRepositoryImpl(httpClient = get(), favoriteMovieDao = get())
     }
     single<FavoritesRepository> { FavoritesRepositoryImpl(favoriteMovieDao = get()) }
-    single<SettingsRepository> { SettingsRepositoryImpl(observableSettings = get()) }
+    single<SettingsRepository> { SettingsRepositoryImpl(dataStore = get()) }
 
     viewModelOf(::MainViewModel)
     viewModelOf(::HomeViewModel)

shared/src/commonMain/kotlin/com/vickbt/shared/di/Koin.kt

@@ -1,9 +1,5 @@
 package com.vickbt.shared.di
 
-import com.vickbt.shared.ui.screens.home.HomeViewModel
-import com.vickbt.shared.ui.screens.main.MainViewModel
-import com.vickbt.shared.ui.screens.settings.SettingsViewModel
-import org.koin.core.Koin
 import org.koin.core.KoinApplication
 import org.koin.core.context.startKoin
 import org.koin.dsl.KoinAppDeclaration
@@ -18,12 +14,3 @@ fun initKoin(enableNetworkLogs: Boolean = true, appDeclaration: KoinAppDeclarati
 // fun initKoin() = initKoin(enableNetworkLogs = false) {}
 
 fun KoinApplication.Companion.start(): KoinApplication = initKoin { }
-
-val Koin.mainViewModel: MainViewModel
-    get() = get()
-
-val Koin.homeViewModel: HomeViewModel
-    get() = get()
-
-val Koin.settingsViewModel: SettingsViewModel
-    get() = get()

shared/src/commonMain/kotlin/com/vickbt/shared/domain/utils/Constants.kt

@@ -16,4 +16,6 @@ object Constants {
     const val KEY_THEME = "theme"
     const val KEY_LANGUAGE = "language"
     const val KEY_IMAGE_QUALITY = "image_quality"
+
+    internal const val dataStoreFileName = "notflix.preferences_pb"
 }

shared/src/commonMain/kotlin/com/vickbt/shared/utils/DatastoreFactory.kt

@@ -0,0 +1,15 @@
+package com.vickbt.shared.utils
+
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.PreferenceDataStoreFactory
+import androidx.datastore.preferences.core.Preferences
+import okio.Path.Companion.toPath
+
+expect class DatastoreFactory {
+    fun createDatastore(): DataStore<Preferences>
+}
+
+fun initDataStore(producePath: () -> String): DataStore<Preferences> =
+    PreferenceDataStoreFactory.createWithPath(
+        produceFile = { producePath().toPath() }
+    )

shared/src/desktopMain/kotlin/com/vickbt/shared/di/Module.kt

@@ -1,11 +1,11 @@
 package com.vickbt.shared.di
 
 import com.vickbt.shared.utils.DatabaseDriverFactory
-import com.vickbt.shared.utils.MultiplatformSettingsWrapper
+import com.vickbt.shared.utils.DatastoreFactory
 import org.koin.core.module.Module
 import org.koin.dsl.module
 
 actual fun platformModule(): Module = module {
     single { DatabaseDriverFactory() }
-    single { MultiplatformSettingsWrapper().createSettings() }
+    single { DatastoreFactory().createDatastore() }
 }

shared/src/desktopMain/kotlin/com/vickbt/shared/utils/DatastoreFactory.desktop.kt

@@ -0,0 +1,13 @@
+package com.vickbt.shared.utils
+
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import com.vickbt.shared.domain.utils.Constants
+
+actual class DatastoreFactory {
+    actual fun createDatastore(): DataStore<Preferences> {
+        return initDataStore {
+            Constants.dataStoreFileName
+        }
+    }
+}

shared/src/iosMain/kotlin/com/vickbt/shared/di/Module.kt

@@ -1,11 +1,11 @@
 package com.vickbt.shared.di
 
 import com.vickbt.shared.utils.DatabaseDriverFactory
-import com.vickbt.shared.utils.MultiplatformSettingsWrapper
+import com.vickbt.shared.utils.DatastoreFactory
 import org.koin.core.module.Module
 import org.koin.dsl.module
 
 actual fun platformModule(): Module = module {
     single { DatabaseDriverFactory() }
-    single { MultiplatformSettingsWrapper().createSettings() }
+    single { DatastoreFactory().createDatastore() }
 }

shared/src/iosMain/kotlin/com/vickbt/shared/utils/DatastoreFactory.ios.kt

@@ -0,0 +1,26 @@
+@file:OptIn(ExperimentalForeignApi::class)
+
+package com.vickbt.shared.utils
+
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import com.vickbt.shared.domain.utils.Constants
+import kotlinx.cinterop.ExperimentalForeignApi
+import platform.Foundation.NSDocumentDirectory
+import platform.Foundation.NSFileManager
+import platform.Foundation.NSUserDomainMask
+
+actual class DatastoreFactory {
+    actual fun createDatastore(): DataStore<Preferences> {
+        return initDataStore {
+            val directory = NSFileManager.defaultManager.URLForDirectory(
+                directory = NSDocumentDirectory,
+                inDomain = NSUserDomainMask,
+                appropriateForURL = null,
+                create = false,
+                error = null
+            )
+            requireNotNull(directory).path() + "/${Constants.dataStoreFileName}"
+        }
+    }
+}