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ModelCacheEventConsumer.cs

using Nop.Core.Caching;
using Nop.Core.Domain.Catalog;
using Nop.Core.Domain.Configuration;
using Nop.Core.Domain.Vendors;
using Nop.Core.Events;
using Nop.Services.Events;
using Nop.Services.Plugins;

namespace Nop.Web.Areas.Admin.Infrastructure.Cache;

/// 
/// Model cache event consumer (used for caching of presentation layer models)
/// 
public partial class ModelCacheEventConsumer :
    //settings
    IConsumer>,
    //categories
    IConsumer>,
    IConsumer>,
    IConsumer>,
    //manufacturers
    IConsumer>,
    IConsumer>,
    IConsumer>,
    //vendors
    IConsumer>,
    IConsumer>,
    IConsumer>,

    IConsumer
{
    #region Fields

    protected readonly IStaticCacheManager _staticCacheManager;

    #endregion

    #region Ctor

    public ModelCacheEventConsumer(IStaticCacheManager staticCacheManager)
    {
        _staticCacheManager = staticCacheManager;
    }

    #endregion

    #region Methods

    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityUpdatedEvent eventMessage)
    {
        //clear models which depend on settings
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.OfficialNewsModelKey); //depends on AdminAreaSettings.HideAdvertisementsOnAdminArea
    }

    //categories
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityInsertedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.CategoriesListKey);
    }
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityUpdatedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.CategoriesListKey);
    }
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityDeletedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.CategoriesListKey);
    }

    //manufacturers
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityInsertedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.ManufacturersListKey);
    }
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityUpdatedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.ManufacturersListKey);
    }
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityDeletedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.ManufacturersListKey);
    }

    //vendors
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityInsertedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.VendorsListKey);
    }
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityUpdatedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.VendorsListKey);
    }
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(EntityDeletedEvent eventMessage)
    {
        await _staticCacheManager.RemoveAsync(NopModelCacheDefaults.VendorsListKey);
    }

    /// 
    /// Handle plugin updated event
    /// 
    /// Event
    /// A task that represents the asynchronous operation
    public async Task HandleEventAsync(PluginUpdatedEvent eventMessage)
    {
        await _staticCacheManager.RemoveByPrefixAsync(NopPluginDefaults.AdminNavigationPluginsPrefix);
    }

    #endregion
}