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using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Nop.Core;
using Nop.Core.Caching;
using Nop.Core.Domain.Orders;
using Nop.Plugin.Tax.Avalara.Models.EntityUseCode;
using Nop.Plugin.Tax.Avalara.Services;
using Nop.Services.Attributes;
using Nop.Services.Catalog;
using Nop.Services.Common;
using Nop.Services.Customers;
using Nop.Services.Localization;
using Nop.Services.Security;
using Nop.Services.Tax;
using Nop.Web.Areas.Admin.Models.Catalog;
using Nop.Web.Areas.Admin.Models.Customers;
using Nop.Web.Areas.Admin.Models.Orders;
using Nop.Web.Framework.Components;
using Nop.Web.Framework.Infrastructure;
using Nop.Web.Framework.Models;
namespace Nop.Plugin.Tax.Avalara.Components;
///
/// Represents a view component to render an additional field on customer details, customer role details, product details, checkout attribute details views
///
public class EntityUseCodeViewComponent : NopViewComponent
{
#region Fields
protected readonly AvalaraTaxManager _avalaraTaxManager;
protected readonly IAttributeService _checkoutAttributeService;
protected readonly ICustomerService _customerService;
protected readonly IGenericAttributeService _genericAttributeService;
protected readonly ILocalizationService _localizationService;
protected readonly IPermissionService _permissionService;
protected readonly IProductService _productService;
protected readonly IStaticCacheManager _staticCacheManager;
protected readonly ITaxPluginManager _taxPluginManager;
#endregion
#region Ctor
public EntityUseCodeViewComponent(AvalaraTaxManager avalaraTaxManager,
IAttributeService checkoutAttributeService,
ICustomerService customerService,
IGenericAttributeService genericAttributeService,
ILocalizationService localizationService,
IPermissionService permissionService,
IProductService productService,
IStaticCacheManager staticCacheManager,
ITaxPluginManager taxPluginManager)
{
_avalaraTaxManager = avalaraTaxManager;
_checkoutAttributeService = checkoutAttributeService;
_customerService = customerService;
_genericAttributeService = genericAttributeService;
_localizationService = localizationService;
_permissionService = permissionService;
_productService = productService;
_staticCacheManager = staticCacheManager;
_taxPluginManager = taxPluginManager;
}
#endregion
#region Methods
///
/// Invoke the widget view component
///
/// Widget zone
/// Additional parameters
///
/// A task that represents the asynchronous operation
/// The task result contains the view component result
///
public async Task InvokeAsync(string widgetZone, object additionalData)
{
//ensure that model is passed
if (additionalData is not BaseNopEntityModel entityModel)
return Content(string.Empty);
//ensure that Avalara tax provider is active
if (!await _taxPluginManager.IsPluginActiveAsync(AvalaraTaxDefaults.SystemName))
return Content(string.Empty);
if (!await _permissionService.AuthorizeAsync(StandardPermissionProvider.ManageTaxSettings))
return Content(string.Empty);
//ensure that it's a proper widget zone
if (!widgetZone.Equals(AdminWidgetZones.CustomerDetailsBlock) &&
!widgetZone.Equals(AdminWidgetZones.CustomerRoleDetailsTop) &&
!widgetZone.Equals(AdminWidgetZones.ProductDetailsBlock) &&
!widgetZone.Equals(AdminWidgetZones.CheckoutAttributeDetailsBlock))
{
return Content(string.Empty);
}
//get Avalara pre-defined entity use codes
var cacheKey = _staticCacheManager.PrepareKeyForDefaultCache(AvalaraTaxDefaults.EntityUseCodesCacheKey);
var cachedEntityUseCodes = await _staticCacheManager.GetAsync(cacheKey, async () => await _avalaraTaxManager.GetEntityUseCodesAsync());
var entityUseCodes = cachedEntityUseCodes?.Select(useCode => new SelectListItem
{
Value = useCode.code,
Text = $"{useCode.name} ({string.Join(", ", useCode.validCountries)})"
}).ToList() ?? new List();
//add the special item for 'undefined' with empty guid value
var defaultValue = Guid.Empty.ToString();
entityUseCodes.Insert(0, new SelectListItem
{
Value = defaultValue,
Text = await _localizationService.GetResourceAsync("Plugins.Tax.Avalara.Fields.EntityUseCode.None")
});
//prepare model
var model = new EntityUseCodeModel
{
Id = entityModel.Id,
EntityUseCodes = entityUseCodes
};
//get entity by the model identifier
BaseEntity entity = null;
if (widgetZone.Equals(AdminWidgetZones.CustomerDetailsBlock))
{
model.PrecedingElementId = nameof(CustomerModel.IsTaxExempt);
entity = await _customerService.GetCustomerByIdAsync(entityModel.Id);
}
if (widgetZone.Equals(AdminWidgetZones.CustomerRoleDetailsTop))
{
model.PrecedingElementId = nameof(CustomerRoleModel.TaxExempt);
entity = await _customerService.GetCustomerRoleByIdAsync(entityModel.Id);
}
if (widgetZone.Equals(AdminWidgetZones.ProductDetailsBlock))
{
model.PrecedingElementId = nameof(ProductModel.IsTaxExempt);
entity = await _productService.GetProductByIdAsync(entityModel.Id);
}
if (widgetZone.Equals(AdminWidgetZones.CheckoutAttributeDetailsBlock))
{
model.PrecedingElementId = nameof(CheckoutAttributeModel.IsTaxExempt);
entity = await _checkoutAttributeService.GetAttributeByIdAsync(entityModel.Id);
}
//try to get previously saved entity use code
model.AvalaraEntityUseCode = entity == null ? defaultValue :
await _genericAttributeService.GetAttributeAsync(entity, AvalaraTaxDefaults.EntityUseCodeAttribute);
return View("~/Plugins/Tax.Avalara/Views/EntityUseCode/EntityUseCode.cshtml", model);
}
#endregion
}