CmsKit - Add caching to MainMenu

modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Menus/MenuItemDto.cs

@@ -4,6 +4,7 @@ using Volo.Abp.Application.Dtos;
 
 namespace Volo.CmsKit.Menus
 {
+    [Serializable]
     public class MenuItemDto : AuditedEntityDto<Guid>
     {
         public Guid MenuId { get; set; }

modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Menus/MenuWithDetailsDto.cs

@@ -7,10 +7,12 @@ using Volo.Abp.Application.Dtos;
 
 namespace Volo.CmsKit.Menus
 {
+    [Serializable]
     public class MenuWithDetailsDto : FullAuditedEntityDto<Guid>
     {
         public string Name { get; set; }
         
+        
         public bool IsMainMenu { get; set; }
         
         public List<MenuItemDto> Items { get; set; }

modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MainMenuCacheKey.cs

@@ -0,0 +1,10 @@
+namespace Volo.CmsKit.Public.Menus
+{
+    public class MainMenuCacheKey
+    {
+        public override string ToString()
+        {
+            return "MainMenu";
+        }
+    }
+}

modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Menus/MenuUpdatedHandler.cs

@@ -0,0 +1,26 @@
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Domain.Entities.Events;
+using Volo.Abp.EventBus;
+using Volo.Abp.EventBus.Distributed;
+
+namespace Volo.CmsKit.Menus
+{
+    public class MenuUpdatedHandler : ILocalEventHandler<EntityUpdatedEventData<Menu>>, ITransientDependency
+    {
+        public IDistributedEventBus EventBus { get; }
+
+        public MenuUpdatedHandler(IDistributedEventBus eventBus)
+        {
+            EventBus = eventBus;
+        }
+
+        public async Task HandleEventAsync(EntityUpdatedEventData<Menu> eventData)
+        {
+            await EventBus.PublishAsync(new MenuUpdatedEto
+            {
+                MenuId = eventData.Entity.Id
+            });
+        }
+    }
+}

modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Localization/Resources/en.json

@@ -1,7 +1,7 @@
 {
   "culture": "en",
   "texts": {
-    "AddSubMenuItem": "New Sub-MenuItem",
+    "AddSubMenuItem": "Add Sub Menu Item",
     "AreYouSure": "Are You Sure?",
     "BlogDeletionConfirmationMessage": "The blog '{0}' will be deleted. Are you sure?",
     "BlogFeatureNotAvailable": "This feature is not available now. Enable with 'GlobalFeatureManager' to use it.",

modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Menus/MenuChangedEto.cs

@@ -0,0 +1,13 @@
+using System;
+using Volo.Abp.Domain.Entities.Events.Distributed;
+using Volo.Abp.EventBus;
+
+namespace Volo.CmsKit.Menus
+{
+    [Serializable]
+    [EventName("Volo.CmsKit.Menus.Changed")]
+    public class MenuChangedEto : EtoBase
+    {
+        public Guid MenuId { get; set; }
+    }
+}

modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Menus/MenuUpdatedEto.cs

@@ -0,0 +1,12 @@
+using System;
+using Volo.Abp.Domain.Entities.Events.Distributed;
+using Volo.Abp.EventBus;
+
+namespace Volo.CmsKit.Menus
+{
+    [EventName("Volo.CmsKit.Menus.Updated")]
+    public class MenuUpdatedEto : EtoBase
+    {
+        public Guid MenuId { get; set; }
+    }
+}

modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Menus/MenuPublicAppService.cs

@@ -1,30 +1,50 @@
+using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
+using Volo.Abp.Caching;
 using Volo.Abp.GlobalFeatures;
 using Volo.CmsKit.GlobalFeatures;
 using Volo.CmsKit.Menus;
 
 namespace Volo.CmsKit.Public.Menus
-{    
+{
     [RequiresGlobalFeature(typeof(MenuFeature))]
     public class MenuPublicAppService : CmsKitPublicAppServiceBase, IMenuPublicAppService
     {
         protected IMenuRepository MenuRepository { get; }
 
-        public MenuPublicAppService(IMenuRepository menuRepository)
+        protected IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> DistributedCache { get; }
+
+        public MenuPublicAppService(
+            IMenuRepository menuRepository,
+            IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> distributedCache)
         {
             MenuRepository = menuRepository;
+            DistributedCache = distributedCache;
         }
-        
+
         public async Task<MenuWithDetailsDto> GetMainMenuAsync()
         {
-            var menu = await MenuRepository.FindMainMenuAsync(includeDetails: true);
+            var cachedMenu = await DistributedCache.GetOrAddAsync(
+                new MainMenuCacheKey(),
+                async () =>
+                {
+                    var menu = await MenuRepository.FindMainMenuAsync(includeDetails: true);
+                    
+                    if (menu == null)
+                    {
+                        return null;
+                    }
 
-            if (menu == null)
+                    return ObjectMapper.Map<Menu, MenuWithDetailsDto>(menu);
+                });
+
+            if (cachedMenu == null)
             {
                 return null;
             }
-            
-            return ObjectMapper.Map<Menu, MenuWithDetailsDto>(menu);
+
+            return cachedMenu;
         }
     }
 }

modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Menus/MenuUpdatedHandler.cs

@@ -0,0 +1,23 @@
+using System.Threading.Tasks;
+using Volo.Abp.Caching;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.EventBus.Distributed;
+using Volo.CmsKit.Menus;
+
+namespace Volo.CmsKit.Public.Menus
+{
+    public class MenuUpdatedHandler : IDistributedEventHandler<MenuUpdatedEto>, ITransientDependency
+    {
+        protected IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> DistributedCache { get; }
+        
+        public MenuUpdatedHandler(IDistributedCache<MenuWithDetailsDto, MainMenuCacheKey> distributedCache)
+        {
+            DistributedCache = distributedCache;
+        }
+
+        public async Task HandleEventAsync(MenuUpdatedEto eventData)
+        {
+            await DistributedCache.RemoveAsync(new MainMenuCacheKey());
+        }
+    }
+}