UserPreferences.kt

class UserPreferences(context: Context) {

    companion object {
        const val USER_PREFERENCES = "USER_PREFERENCES"
        const val USER_TOKEN = "USER_TOKEN"
    }

    private val preferences = context.applicationContext
        .getSharedPreferences(USER_PREFERENCES, Context.MODE_PRIVATE)

    fun getString(key: String): String? {
        return preferences.getString(key, "")
    }

    fun save(key: String, value: String) {
        with(preferences) {
            edit {
                putString(key, value)
                commit()
            }

        }
    }

}