Updated on 2026-08-14

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

@@ -0,0 +1,18 @@
+package com.tangem.datasource.di
+
+import com.tangem.datasource.local.AppPreferenceStorage
+import com.tangem.datasource.local.AppPreferenceStorageImpl
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal interface AppPreferenceStorageModule {
+
+    @Binds
+    @Singleton
+    fun bindAppPreferenceStorage(appPreferenceStorageImpl: AppPreferenceStorageImpl): AppPreferenceStorage
+}

core/datasource/src/main/java/com/tangem/datasource/local/AppPreferenceStorage.kt

@@ -0,0 +1,12 @@
+package com.tangem.datasource.local
+
+/**
+ * Application local storage
+ *
+[REDACTED_AUTHOR]
+ */
+interface AppPreferenceStorage {
+
+    /** Json config with feature toggles 'ToggleName: String - Availability: Boolean' */
+    var featureToggles: String
+}

core/datasource/src/main/java/com/tangem/datasource/local/AppPreferenceStorageImpl.kt

@@ -0,0 +1,24 @@
+package com.tangem.datasource.local
+
+import android.content.Context
+import dagger.hilt.android.qualifiers.ApplicationContext
+import hu.autsoft.krate.SimpleKrate
+import hu.autsoft.krate.default.withDefault
+import hu.autsoft.krate.stringPref
+import javax.inject.Inject
+import javax.inject.Singleton
+
+/**
+ * Implementation of application local storage
+ *
+ * @param context application context
+ *
+[REDACTED_AUTHOR]
+ */
+@Singleton
+internal class AppPreferenceStorageImpl @Inject constructor(
+    @ApplicationContext context: Context,
+) : SimpleKrate(context = context), AppPreferenceStorage {
+
+    override var featureToggles: String by stringPref().withDefault("")
+}