/// <summary>
/// Invoke the widget view component
/// </summary>
/// <param name="widgetZone">Widget zone</param>
/// <param name="additionalData">Additional parameters</param>
/// <returns>
/// A task that represents the asynchronous operation
/// The task result contains the view component result
/// </returns>
public async Task <IViewComponentResult> InvokeAsync(string widgetZone, object additionalData)
{
//ensure that Avalara tax provider is active
var customer = await _workContext.GetCurrentCustomerAsync();
if (!await _taxPluginManager.IsPluginActiveAsync(AvalaraTaxDefaults.SystemName, customer))
{
return(Content(string.Empty));
}
if (!_avalaraTaxSettings.EnableCertificates)
{
return(Content(string.Empty));
}
//ACL
if (_avalaraTaxSettings.CustomerRoleIds.Any())
{
var customerRoleIds = await _customerService.GetCustomerRoleIdsAsync(customer);
if (!customerRoleIds.Intersect(_avalaraTaxSettings.CustomerRoleIds).Any())
{
return(Content(string.Empty));
}
}
//ensure that it's a proper widget zone
if (!widgetZone.Equals(PublicWidgetZones.OrderSummaryContentBefore))
{
return(Content(string.Empty));
}
//ensure that model is passed
if (additionalData is not ShoppingCartModel cartModel || cartModel.OrderReviewData?.Display != true)
{
return(Content(string.Empty));
}
var store = await _storeContext.GetCurrentStoreAsync();
var validCertificate = await _avalaraTaxManager.GetValidCertificatesAsync(customer, store.Id);
var certificateValue = !string.IsNullOrEmpty(validCertificate?.exemptionNumber)
? validCertificate.exemptionNumber
: validCertificate?.id?.ToString();
return(View("~/Plugins/Tax.Avalara/Views/Checkout/AppliedCertificate.cshtml", certificateValue));
}