/// <summary>
/// Invoke the widget view component
/// </summary>
/// <param name="widgetZone">Widget zone</param>
/// <param name="additionalData">Additional parameters</param>
/// <returns>View component result</returns>
public IViewComponentResult Invoke(string widgetZone, object additionalData)
{
//ensure that Avalara tax provider is active
if (!_taxPluginManager.IsPluginActive(AvalaraTaxDefaults.SystemName, _workContext.CurrentCustomer, _storeContext.CurrentStore.Id))
{
return(Content(string.Empty));
}
//ensure that it's a proper widget zone
if (!widgetZone.Equals(PublicWidgetZones.CheckoutConfirmTop) && !widgetZone.Equals(PublicWidgetZones.OpCheckoutConfirmTop))
{
return(Content(string.Empty));
}
//ensure thet address validation is enabled
if (!_avalaraTaxSettings.ValidateAddress)
{
return(Content(string.Empty));
}
//validate entered by customer addresses only
var addressId = _taxSettings.TaxBasedOn == TaxBasedOn.BillingAddress
? _workContext.CurrentCustomer.BillingAddressId
: _taxSettings.TaxBasedOn == TaxBasedOn.ShippingAddress
? _workContext.CurrentCustomer.ShippingAddressId
: null;
var address = _addressService.GetAddressById(addressId ?? 0);
if (address == null)
{
return(Content(string.Empty));
}
//validate address
var validationResult = _avalaraTaxManager.ValidateAddress(new AddressValidationInfo
{
city = CommonHelper.EnsureMaximumLength(address.City, 50),
country = CommonHelper.EnsureMaximumLength(_countryService.GetCountryByAddress(address)?.TwoLetterIsoCode, 2),
line1 = CommonHelper.EnsureMaximumLength(address.Address1, 50),
line2 = CommonHelper.EnsureMaximumLength(address.Address2, 100),
postalCode = CommonHelper.EnsureMaximumLength(address.ZipPostalCode, 11),
region = CommonHelper.EnsureMaximumLength(_stateProvinceService.GetStateProvinceByAddress(address)?.Abbreviation, 3),
textCase = TextCase.Mixed
});
//whether there are errors in validation result
var errorDetails = validationResult.messages?
.Where(message => message.severity.Equals("Error", StringComparison.InvariantCultureIgnoreCase))
.Select(message => message.details) ?? new List <string>();
if (errorDetails.Any())
{
var errorMessage = errorDetails.Aggregate(string.Empty, (message, errorDetail) => $"{message}{errorDetail}; ");
//log errors
_logger.Error($"Avalara tax provider error. {errorMessage}", customer: _workContext.CurrentCustomer);
//and display error message to customer
return(View("~/Plugins/Tax.Avalara/Views/Checkout/AddressValidation.cshtml", new AddressValidationModel
{
Message = string.Format(_localizationService.GetResource("Plugins.Tax.Avalara.AddressValidation.Error"), WebUtility.HtmlEncode(errorMessage)),
IsError = true
}));
}
//if there are no errors and no validated addresses, nothing to display
if (!validationResult.validatedAddresses?.Any() ?? true)
{
return(Content(string.Empty));
}
//get validated address info
var validatedAddressInfo = validationResult.validatedAddresses.FirstOrDefault();
//create new address as a copy of address to validate and with details of the validated one
var validatedAddress = _addressService.CloneAddress(address);
validatedAddress.City = validatedAddressInfo.city;
validatedAddress.CountryId = _countryService.GetCountryByTwoLetterIsoCode(validatedAddressInfo.country)?.Id;
validatedAddress.Address1 = validatedAddressInfo.line1;
validatedAddress.Address2 = validatedAddressInfo.line2;
validatedAddress.ZipPostalCode = validatedAddressInfo.postalCode;
validatedAddress.StateProvinceId = _stateProvinceService.GetStateProvinceByAbbreviation(validatedAddressInfo.region)?.Id;
//try to find an existing address with the same values
var existingAddress = _addressService.FindAddress(_customerService.GetAddressesByCustomerId(_workContext.CurrentCustomer.Id).ToList(),
validatedAddress.FirstName, validatedAddress.LastName, validatedAddress.PhoneNumber,
validatedAddress.Email, validatedAddress.FaxNumber, validatedAddress.Company,
validatedAddress.Address1, validatedAddress.Address2, validatedAddress.City,
validatedAddress.County, validatedAddress.StateProvinceId, validatedAddress.ZipPostalCode,
validatedAddress.CountryId, validatedAddress.CustomAttributes);
//if the found address is the same as address to validate, nothing to display
if (address.Id == existingAddress?.Id)
{
return(Content(string.Empty));
}
//otherwise display to customer a confirmation dialog about address updating
var model = new AddressValidationModel();
if (existingAddress == null)
{
_addressService.InsertAddress(validatedAddress);
model.AddressId = validatedAddress.Id;
model.IsNewAddress = true;
}
else
{
model.AddressId = existingAddress.Id;
}
model.Message = string.Format(_localizationService.GetResource("Plugins.Tax.Avalara.AddressValidation.Confirm"),
GetAddressLine(address), GetAddressLine(existingAddress ?? validatedAddress));
return(View("~/Plugins/Tax.Avalara/Views/Checkout/AddressValidation.cshtml", model));
}
