Webiant Logo Webiant Logo
  1. No results found.

    Try your search with a different keyword or use * as a wildcard.

EventConsumer.cs

using Microsoft.AspNetCore.Http;
using Nop.Core;
using Nop.Core.Domain.Gdpr;
using Nop.Core.Domain.Shipping;
using Nop.Core.Http.Extensions;
using Nop.Services.Common;
using Nop.Services.Events;
using Nop.Services.Localization;
using Nop.Services.Plugins;
using Nop.Services.Security;
using Nop.Services.Shipping;
using Nop.Web.Areas.Admin.Models.Common;
using Nop.Web.Areas.Admin.Models.Orders;
using Nop.Web.Areas.Admin.Models.Payments;
using Nop.Web.Framework.Events;
using Nop.Web.Framework.Menu;
using Nop.Web.Framework.Models;
using Nop.Web.Models.Customer;

namespace Nop.Plugin.Payments.PayPalCommerce.Services;

/// 
/// Represents the plugin event consumer
/// 
public class EventConsumer :
    BaseAdminMenuCreatedEventConsumer,
    IConsumer,
    IConsumer>,
    IConsumer>,
    IConsumer,
    IConsumer,
    IConsumer
{
    #region Fields

    private readonly IAdminMenu _adminMenu;
    private readonly IGenericAttributeService _genericAttributeService;
    private readonly IHttpContextAccessor _httpContextAccessor;
    private readonly ILocalizationService _localizationService;
    private readonly IShipmentService _shipmentService;
    private readonly PayPalCommerceServiceManager _serviceManager;
    private readonly PayPalCommerceSettings _settings;
    private readonly IPermissionService _permissionService;
    private readonly IWorkContext _workContext;

    #endregion

    #region Ctor

    public EventConsumer(IAdminMenu adminMenu,
        IGenericAttributeService genericAttributeService,
        IHttpContextAccessor httpContextAccessor,
        ILocalizationService localizationService,
        IShipmentService shipmentService,
        PayPalCommerceServiceManager serviceManager,
        PayPalCommerceSettings settings,
        IPermissionService permissionService,
        IPluginManager pluginManager,
        IWorkContext workContext) : base(pluginManager)
    {
        _adminMenu = adminMenu;
        _genericAttributeService = genericAttributeService;
        _httpContextAccessor = httpContextAccessor;
        _localizationService = localizationService;
        _shipmentService = shipmentService;
        _serviceManager = serviceManager;
        _settings = settings;
        _permissionService = permissionService;
        _workContext = workContext;
    }

    #endregion

    #region Utilities

    /// 
    /// Checks is the current customer has rights to access this menu item
    /// 
    /// 
    /// A task that represents the asynchronous operation
    /// The task result contains the true if access is granted, otherwise false
    /// 
    protected override async Task CheckAccessAsync()
    {
        return await _permissionService.AuthorizeAsync(StandardPermission.Configuration.MANAGE_PAYMENT_METHODS);
    }

    /// 
    /// Gets the menu item
    /// 
    /// The instance of  interface
    /// 
    /// A task that represents the asynchronous operation
    /// The task result contains the instance of 
    /// 
    protected override async Task GetAdminMenuItemAsync(IPlugin plugin)
    {
        var descriptor = plugin.PluginDescriptor;

        return new AdminMenuItem
        {
            Visible = true,
            SystemName = descriptor.SystemName,
            Title = await _localizationService.GetLocalizedFriendlyNameAsync(plugin, (await _workContext.GetWorkingLanguageAsync()).Id),
            IconClass = "far fa-dot-circle",
            ChildNodes = new List
            {
                new()
                {
                    Visible = true,
                    SystemName = $"{PayPalCommerceDefaults.SystemName} Configuration",
                    Title = await _localizationService.GetResourceAsync("Plugins.Payments.PayPalCommerce.Configuration"),
                    Url = plugin.GetConfigurationPageUrl(),
                    IconClass = "far fa-circle"
                },
                new()
                {
                    Visible = _settings.UseSandbox || _settings.ConfiguratorSupported,
                    SystemName = $"{PayPalCommerceDefaults.SystemName} Pay Later",
                    Title = await _localizationService.GetResourceAsync("Plugins.Payments.PayPalCommerce.PayLater"),
                    Url = _adminMenu.GetMenuItemUrl("PayPalCommerce", "PayLater"),
                    IconClass = "far fa-circle"
                }
            }
        };
    }
    
    #endregion

    #region Methods

    /// 
    /// Handle customer permanently deleted event
    /// 
    /// Event message
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(CustomerPermanentlyDeleted eventMessage)
    {
        //delete customer's payment tokens
        await _serviceManager.DeletePaymentTokensAsync(_settings, eventMessage.CustomerId);
    }

    /// 
    /// Handle model prepared event
    /// 
    /// Event message
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(ModelPreparedEvent eventMessage)
    {
        //exclude the plugin from payment providers list, we'll display it another way
        if (eventMessage.Model is PaymentMethodListModel paymentMethodsModel)
            paymentMethodsModel.Data = paymentMethodsModel.Data.Where(method => !string.Equals(method.SystemName, PayPalCommerceDefaults.SystemName));

        if (eventMessage.Model is not CustomerNavigationModel navigationModel)
            return;

        var (active, _) = await _serviceManager.IsActiveAsync(_settings);
        if (!active)
            return;

        var (tokens, _) = await _serviceManager.GetPaymentTokensAsync(_settings);
        if (!_settings.UseVault && !tokens.Any())
            return;

        //add a new menu item in the customer navigation
        var orderItem = navigationModel.CustomerNavigationItems.FirstOrDefault(item => item.Tab == (int)CustomerNavigationEnum.Orders);
        var position = navigationModel.CustomerNavigationItems.IndexOf(orderItem) + 1;
        navigationModel.CustomerNavigationItems.Insert(position, new()
        {
            RouteName = PayPalCommerceDefaults.Route.PaymentTokens,
            ItemClass = "paypal-payment-tokens",
            Tab = PayPalCommerceDefaults.PaymentTokensMenuTab,
            Title = await _localizationService.GetResourceAsync("Plugins.Payments.PayPalCommerce.PaymentTokens")
        });
    }

    /// 
    /// Handle model received event
    /// 
    /// Event message
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(ModelReceivedEvent eventMessage)
    {
        if (eventMessage.Model is not ShipmentModel shipmentModel)
            return;

        if (!PayPalCommerceServiceManager.IsConnected(_settings))
            return;

        if (!_settings.UseShipmentTracking)
            return;

        //save specified shipment carrier
        var (exists, carrier) = await _httpContextAccessor.HttpContext.Request.TryGetFormValueAsync(PayPalCommerceDefaults.ShipmentCarrierAttribute);
        if (exists)
        {
            var shipment = await _shipmentService.GetShipmentByIdAsync(shipmentModel.Id);
            if (shipment is not null)
                await _genericAttributeService.SaveAttributeAsync(shipment, PayPalCommerceDefaults.ShipmentCarrierAttribute, carrier);
            else if (!string.IsNullOrEmpty(carrier))
            {
                //when we add a new shipping, it's not in the db yet and we cannot save a generic attribute to it,
                //so we temporarily store the data in the context, we'll move it to the attribute later during the same request
                _httpContextAccessor.HttpContext.Items.TryAdd(PayPalCommerceDefaults.ShipmentCarrierAttribute, carrier);
            }
        }
    }

    /// 
    /// Handle shipment created event
    /// 
    /// Event message
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(ShipmentCreatedEvent eventMessage)
    {
        if (!PayPalCommerceServiceManager.IsConnected(_settings))
            return;

        if (!_settings.UseShipmentTracking || eventMessage.Shipment is null)
            return;

        //move the saved data from context to the generic attribute
        if (_httpContextAccessor.HttpContext.Items.TryGetValue(PayPalCommerceDefaults.ShipmentCarrierAttribute, out var carrier))
        {
            await _genericAttributeService
                .SaveAttributeAsync(eventMessage.Shipment, PayPalCommerceDefaults.ShipmentCarrierAttribute, carrier.ToString());
        }
    }

    /// 
    /// Handle shipment tracking number set event
    /// 
    /// Event message
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(ShipmentTrackingNumberSetEvent eventMessage)
    {
        if (!PayPalCommerceServiceManager.IsConnected(_settings))
            return;

        if (!_settings.UseShipmentTracking)
            return;

        await _serviceManager.SetTrackingAsync(_settings, eventMessage.Shipment);
    }

    /// 
    /// Handle system warning created event
    /// 
    /// Event message
    /// A task that represents the asynchronous operation
    public Task HandleEventAsync(SystemWarningCreatedEvent eventMessage)
    {
        if (!PayPalCommerceServiceManager.IsConnected(_settings))
            return Task.CompletedTask;

        if (!_settings.MerchantIdRequired)
            return Task.CompletedTask;

        //the plugin was updated, but no merchant ID was specified
        var warning = _settings.SetCredentialsManually
            ? "PayPal Commerce plugin. Merchant ID is required for payments, please specify it on the plugin configuration page"
            : "PayPal Commerce plugin. PayPal account ID of the merchant was not set correctly when updating the plugin. " +
                "You should either complete onboarding process again on the plugin configuration page or " +
                "set the ID yourself on the All Settings page (you can find this ID in your PayPal account)";
        eventMessage.SystemWarnings.Add(new() { Level = SystemWarningLevel.Warning, DontEncode = false, Text = warning });

        return Task.CompletedTask;
    }

    #endregion

    #region Properties

    /// 
    /// Gets the plugin system name
    /// 
    protected override string PluginSystemName => PayPalCommerceDefaults.SystemName;

    /// 
    /// Menu item insertion type
    /// 
    protected override MenuItemInsertType InsertType => MenuItemInsertType.TryAfterThanBefore;

    /// 
    /// The system name of the menu item after with need to insert the current one
    /// 
    protected override string AfterMenuSystemName => "Misc.Zettle";

    /// 
    /// The system name of the menu item before with need to insert the current one
    /// 
    protected override string BeforeMenuSystemName => "Local plugins";

    #endregion
}