Singleton Class to Manage DataStore

DataStoreFactory.kt

internal object DataStoreFactory {

    private val mapToDataStore = ConcurrentHashMap<String, DataStore<Preferences>>()

    fun create(
        name: String,
        context: Context
    ): DataStore<Preferences> {
        if (mapToDataStore.containsKey(name).not()) {
            mapToDataStore[name] = context.getDataStore(
                name = name,
                corruptionHandler = null,
                migrations = listOf(MyCustomSharedPreferenceMigration(
                    context = context,
                    sharedPreferencesName = name
                ))
            )
        }
        return mapToDataStore[name]!!
    }

    fun create(
        name: String,
        context: Context,
        corruptionHandler: ReplaceFileCorruptionHandler<Preferences>? = null,
        migrations: List<DataMigration<Preferences>>,
        scope: CoroutineScope
    ): DataStore<Preferences> {
        if (mapToDataStore.containsKey(name).not()) {
            mapToDataStore[name] = PreferenceDataStoreFactory.create(
                corruptionHandler = corruptionHandler,
                migrations = migrations,
                scope = scope
            ) {
                File(context.filesDir, "datastore/$name.preferences_pb")
            }
        }
        return mapToDataStore[name]!!
    }
}