toMap method
Implementation
Map<String, dynamic> toMap() => {
'state': state.rawValue,
if (offerData != null) 'offerData': offerData!.toMap(),
if (checkoutErrorMessage != null)
'checkoutErrorMessage': checkoutErrorMessage,
'isLoading': isLoading,
'storekitCancelRequired': storekitCancelRequired,
};