public async virtual Task <ShippingMethodTypesViewModel> GetShippingMethodTypesAsync(GetShippingMethodsParam param)
{
if (param == null)
{
throw new ArgumentNullException(nameof(param));
}
var shippingMethods = await GetFulfillmentMethods(param).ConfigureAwait(false);
if (shippingMethods == null)
{
return(null);
}
var shippingMethodTypeViewModels = shippingMethods
.Select(sm => CartViewModelFactory.GetShippingMethodViewModel(sm, param.CultureInfo))
.Where(FilterShippingMethodView)
.GroupBy(sm => sm.FulfillmentMethodType)
.Select(type => CartViewModelFactory.GetShippingMethodTypeViewModel(type.Key, type.ToList(), param.CultureInfo))
.OrderBy(OrderShippingMethodTypeView)
.ToList();
return(new ShippingMethodTypesViewModel
{
ShippingMethodTypes = shippingMethodTypeViewModels
});
}