public IActionResult ImportTaxCodes()
{
//ensure that Avalara tax provider is active
if (!(_taxService.LoadActiveTaxProvider(_workContext.CurrentCustomer) is AvalaraTaxProvider))
{
return(List());
}
if (!_permissionService.Authorize(StandardPermissionProvider.ManageTaxSettings))
{
return(AccessDeniedView());
}
//get Avalara pre-defined system tax codes (only active)
var systemTaxCodes = _avalaraTaxManager.GetSystemTaxCodes(true);
if (!systemTaxCodes?.Any() ?? true)
{
ErrorNotification(_localizationService.GetResource("Plugins.Tax.Avalara.TaxCodes.Import.Error"));
return(List());
}
//get existing tax categories
var existingTaxCategories = _taxCategoryService.GetAllTaxCategories().Select(taxCategory => taxCategory.Name).ToList();
//remove duplicates
var taxCodesToImport = systemTaxCodes.Where(taxCode => !existingTaxCategories.Contains(taxCode.taxCode)).ToList();
var importedTaxCodesNumber = 0;
foreach (var taxCode in taxCodesToImport)
{
if (string.IsNullOrEmpty(taxCode?.taxCode))
{
continue;
}
//create new tax category
var taxCategory = new TaxCategory {
Name = taxCode.taxCode
};
_taxCategoryService.InsertTaxCategory(taxCategory);
//save description and type
if (!string.IsNullOrEmpty(taxCode.description))
{
_genericAttributeService.SaveAttribute(taxCategory, AvalaraTaxDefaults.TaxCodeDescriptionAttribute, taxCode.description);
}
if (!string.IsNullOrEmpty(taxCode.taxCodeTypeId))
{
_genericAttributeService.SaveAttribute(taxCategory, AvalaraTaxDefaults.TaxCodeTypeAttribute, taxCode.taxCodeTypeId);
}
importedTaxCodesNumber++;
}
//successfully imported
var successMessage = _localizationService.GetResource("Plugins.Tax.Avalara.TaxCodes.Import.Success");
SuccessNotification(string.Format(successMessage, importedTaxCodesNumber));
return(List());
}
