checkoutShippingLineUpdate method

Future<Checkout> checkoutShippingLineUpdate(
  1. String checkoutId,
  2. String shippingRateHandle
)

Returns Checkout that checkoutId belongs to, requires shipping.

Implementation

Future<Checkout> checkoutShippingLineUpdate(
  String checkoutId,
  String shippingRateHandle,
) async {
  final MutationOptions _options = MutationOptions(
    document: gql(checkoutShippingLineUpdateMutation),
    variables: {
      'shippingRateHandle': shippingRateHandle,
      'checkoutId': checkoutId,
    },
  );
  final QueryResult result = await _graphQLClient!.mutate(_options);
  checkForError(
    result,
    key: 'checkoutShippingLineUpdate',
    errorKey: 'checkoutUserErrors',
  );

  return Checkout.fromJson(
    ((result.data!['checkoutShippingLineUpdate'] ?? const {})['checkout'] ??
        const {}),
  );
}