saveSubscriptions function

Future<String?> saveSubscriptions()

Implementation

Future<String?> saveSubscriptions() async{
  try{
    await dbSetDocumentInTable("settings", "subscriptions", {
      "subscriptions" : subscriptions.map((i) => i.toJson()).toList(),
    });
  }catch(ex){
    return "saveSubscriptions " + ex.toString();
  }
  return null;
}