Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/di/AppThemeModeDataModule.kt

@@ -0,0 +1,29 @@
+package com.tangem.datasource.di
+
+import android.content.Context
+import com.squareup.moshi.Moshi
+import com.tangem.datasource.local.apptheme.AppThemeModeStore
+import com.tangem.datasource.local.apptheme.DefaultAppThemeModeStore
+import com.tangem.datasource.local.datastore.SharedPreferencesDataStore
+import com.tangem.domain.apptheme.model.AppThemeMode
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal object AppThemeModeDataModule {
+
+    @Provides
+    fun provideAppThemeModeStore(@ApplicationContext context: Context, @NetworkMoshi moshi: Moshi): AppThemeModeStore {
+        return DefaultAppThemeModeStore(
+            dataStore = SharedPreferencesDataStore(
+                preferencesName = "app_theme",
+                context = context,
+                adapter = moshi.adapter(AppThemeMode::class.java),
+            ),
+        )
+    }
+}

core/datasource/src/main/java/com/tangem/datasource/local/appcurrency/implementation/DefaultSelectedAppCurrencyStore.kt

@@ -7,8 +7,4 @@ import com.tangem.datasource.local.datastore.core.StringKeyDataStore
 
 internal class DefaultSelectedAppCurrencyStore(
     dataStore: StringKeyDataStore<CurrenciesResponse.Currency>,
-) : SelectedAppCurrencyStore, KeylessDataStoreDecorator<CurrenciesResponse.Currency>(dataStore) {
-    override suspend fun isEmpty(): Boolean {
-        return getSyncOrNull() == null
-    }
-}
+) : SelectedAppCurrencyStore, KeylessDataStoreDecorator<CurrenciesResponse.Currency>(dataStore)

core/datasource/src/main/java/com/tangem/datasource/local/apptheme/AppThemeModeStore.kt

@@ -0,0 +1,13 @@
+package com.tangem.datasource.local.apptheme
+
+import com.tangem.domain.apptheme.model.AppThemeMode
+import kotlinx.coroutines.flow.Flow
+
+interface AppThemeModeStore {
+
+    fun get(): Flow<AppThemeMode>
+
+    suspend fun store(item: AppThemeMode)
+
+    suspend fun isEmpty(): Boolean
+}

core/datasource/src/main/java/com/tangem/datasource/local/apptheme/DefaultAppThemeModeStore.kt

@@ -0,0 +1,9 @@
+package com.tangem.datasource.local.apptheme
+
+import com.tangem.datasource.local.datastore.core.KeylessDataStoreDecorator
+import com.tangem.datasource.local.datastore.core.StringKeyDataStore
+import com.tangem.domain.apptheme.model.AppThemeMode
+
+internal class DefaultAppThemeModeStore(
+    dataStore: StringKeyDataStore<AppThemeMode>,
+) : AppThemeModeStore, KeylessDataStoreDecorator<AppThemeMode>(dataStore)

core/datasource/src/main/java/com/tangem/datasource/local/datastore/core/KeylessDataStoreDecorator.kt

@@ -22,6 +22,10 @@ internal abstract class KeylessDataStoreDecorator<Value : Any>(
         store(Unit, item)
     }
 
+    open suspend fun isEmpty(): Boolean {
+        return getSyncOrNull() == null
+    }
+
     private companion object {
         const val STRING_KEY = "key"
     }