DataStorePrefManager

gistfile1.txt

private const val STORE_NAME = "data_store_pref"
private const val DARK_THEME = "is_dark_theme"

class DataStorePrefManager constructor(private val context: Context) {

    companion object {
        private val Context.dataStore by preferencesDataStore(STORE_NAME)
        private val NIGHT_MODE_KEY = booleanPreferencesKey(DARK_THEME)
    }


    suspend fun setNightMode(isNightMode: Boolean) {
        context.dataStore.edit {
            it[NIGHT_MODE_KEY] = isNightMode
        }
    }

    fun readNightMode(): Flow<Boolean> = context.dataStore.data.map {
        it[NIGHT_MODE_KEY] ?: false
    }