CmsKit - Provide BlogFeature caching from IBlogFeatureCacheManager

modules/cms-kit/src/Volo.CmsKit.Common.Application.Contracts/Volo/CmsKit/Blogs/IBlogFeatureCacheManager.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Volo.CmsKit.Blogs
+{
+    public interface IBlogFeatureCacheManager
+    {
+        Task<BlogFeatureDto> AddOrGetAsync(Guid blogId, string featureName, Func<Task<BlogFeatureDto>> factory);
+        Task ClearAsync(Guid blogId, string featureName);
+    }
+}

modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Blogs/BlogFeatureAppService.cs

@@ -9,28 +9,27 @@ namespace Volo.CmsKit.Blogs
     public class BlogFeatureAppService : CmsKitAppServiceBase, IBlogFeatureAppService
     {
         protected IBlogFeatureRepository BlogFeatureRepository { get; }
-        protected IDistributedCache<BlogFeatureDto> Cache { get; }
+        protected IBlogFeatureCacheManager BlogFeatureCacheManager { get; }
 
         public BlogFeatureAppService(
             IBlogFeatureRepository blogFeatureRepository,
-            IDistributedCache<BlogFeatureDto> cache)
+            IBlogFeatureCacheManager blogFeatureCacheManager)
         {
             BlogFeatureRepository = blogFeatureRepository;
-            Cache = cache;
+            BlogFeatureCacheManager = blogFeatureCacheManager;
         }
 
-        public async Task<BlogFeatureDto> GetOrDefaultAsync(Guid blogId, string featureName)
+        public Task<BlogFeatureDto> GetOrDefaultAsync(Guid blogId, string featureName)
         {
-            return await Cache.GetOrAddAsync(
-                $"{blogId}_{featureName}",
-                () => GetFromDatabaseAsync(blogId, featureName),
-                () => new DistributedCacheEntryOptions
-                {
-                    SlidingExpiration = TimeSpan.FromMinutes(1)
-                });
+            return BlogFeatureCacheManager
+                    .AddOrGetAsync(
+                        blogId,
+                        featureName,
+                        ()=> GetOrDefaultFromDatabaseAsync(blogId, featureName)
+                        );
         }
 
-        private async Task<BlogFeatureDto> GetFromDatabaseAsync(Guid blogId, string featureName)
+        private async Task<BlogFeatureDto> GetOrDefaultFromDatabaseAsync(Guid blogId, string featureName)
         {
             var feature = await BlogFeatureRepository.FindAsync(blogId, featureName);
             var blogFeature = feature ?? new BlogFeature(blogId, featureName);

modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Blogs/BlogFeatureCacheManager.cs

@@ -0,0 +1,46 @@
+using JetBrains.Annotations;
+using Microsoft.Extensions.Caching.Distributed;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp;
+using Volo.Abp.Caching;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.CmsKit.Blogs
+{
+    public class BlogFeatureCacheManager : IBlogFeatureCacheManager, ITransientDependency
+    {
+        protected IDistributedCache<BlogFeatureDto> Cache { get; }
+
+        public BlogFeatureCacheManager(IDistributedCache<BlogFeatureDto> cache)
+        {
+            Cache = cache;
+        }
+
+        public async Task<BlogFeatureDto> AddOrGetAsync(Guid blogId, string featureName, Func<Task<BlogFeatureDto>> factory)
+        {
+            return await Cache.GetOrAddAsync(
+                GetCacheKey(blogId, featureName),
+                factory,
+                () => new DistributedCacheEntryOptions
+                {
+                    AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(1)
+                });
+        }
+
+        public Task ClearAsync(Guid blogId, string featureName)
+        {
+            return Cache.RemoveAsync(GetCacheKey(blogId, featureName));
+        }
+
+        private string GetCacheKey(Guid blogId, [NotNull] string featureName)
+        {
+            Check.NotNullOrWhiteSpace(featureName, nameof(featureName));
+
+            return $"{blogId}_{featureName}";
+        }
+    }
+}

modules/cms-kit/src/Volo.CmsKit.Common.Application/Volo/CmsKit/Blogs/BlogFeatureChangedEto.cs → modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Blogs/BlogFeatureChangedEto.cs

@@ -1,4 +1,8 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
 using Volo.Abp.EventBus;
 
 namespace Volo.CmsKit.Blogs