cms-kit: Invalidate default home page cache when it's changed

modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/Pages/PageAdminAppService.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authorization;
 using Volo.Abp.Application.Dtos;
+using Volo.Abp.Caching;
 using Volo.Abp.Data;
 using Volo.Abp.Features;
 using Volo.Abp.GlobalFeatures;
@@ -21,13 +22,17 @@ public class PageAdminAppService : CmsKitAdminAppServiceBase, IPageAdminAppServi
     protected IPageRepository PageRepository { get; }
 
     protected PageManager PageManager { get; }
+    
+    protected IDistributedCache<PageCacheItem> PageCache { get; }
 
     public PageAdminAppService(
         IPageRepository pageRepository,
-        PageManager pageManager)
+        PageManager pageManager, 
+        IDistributedCache<PageCacheItem> pageCache)
     {
         PageRepository = pageRepository;
         PageManager = pageManager;
+        PageCache = pageCache;
     }
 
     public virtual async Task<PageDto> GetAsync(Guid id)
@@ -67,6 +72,10 @@ public class PageAdminAppService : CmsKitAdminAppServiceBase, IPageAdminAppServi
     public virtual async Task<PageDto> UpdateAsync(Guid id, UpdatePageInputDto input)
     {
         var page = await PageRepository.GetAsync(id);
+        if (page.IsHomePage)
+        {
+            await InvalidateDefaultHomePageCacheAsync(considerUow: true);
+        }
 
         await PageManager.SetSlugAsync(page, input.Slug);
 
@@ -84,7 +93,13 @@ public class PageAdminAppService : CmsKitAdminAppServiceBase, IPageAdminAppServi
     [Authorize(CmsKitAdminPermissions.Pages.Delete)]
     public virtual async Task DeleteAsync(Guid id)
     {
-        await PageRepository.DeleteAsync(id);
+        var page = await PageRepository.GetAsync(id);
+        if (page.IsHomePage)
+        {
+            await InvalidateDefaultHomePageCacheAsync(considerUow: true);
+        }
+        
+        await PageRepository.DeleteAsync(page);
     }
 
     [Authorize(CmsKitAdminPermissions.Pages.SetAsHomePage)]
@@ -93,5 +108,11 @@ public class PageAdminAppService : CmsKitAdminAppServiceBase, IPageAdminAppServi
         var page = await PageRepository.GetAsync(id);
 
 		await PageManager.SetHomePageAsync(page);
+        await InvalidateDefaultHomePageCacheAsync();
+    }
+
+    protected virtual async Task InvalidateDefaultHomePageCacheAsync(bool considerUow = false)
+    {
+        await PageCache.RemoveAsync(PageConsts.DefaultHomePageCacheKey, considerUow: considerUow);
     }
 }

modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Pages/PageConsts.cs

@@ -15,6 +15,8 @@ public static class PageConsts
     public static int MaxScriptLength { get; set; } = int.MaxValue;
 
     public static int MaxStyleLength { get; set; } = int.MaxValue;
+    
+    public static string DefaultHomePageCacheKey { get; set; } = "DefaultHomePage";
 
     private static string _urlPrefix = "/";
     public static string UrlPrefix {

modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Pages/PageCacheItem.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Volo.CmsKit.Pages;
+
+public class PageCacheItem
+{
+    public Guid Id { get; set; }
+    
+    public string Title { get; set; }
+
+    public string Slug { get; set; }
+
+    public string Content { get; set; }
+
+    public string Script { get; set; }
+
+    public string Style { get; set; }
+}

modules/cms-kit/src/Volo.CmsKit.Public.Application/Volo/CmsKit/Public/Pages/PagePublicAppService.cs

@@ -18,9 +18,9 @@ public class PagePublicAppService : CmsKitPublicAppServiceBase, IPagePublicAppSe
     protected IPageRepository PageRepository { get; }
 	protected PageManager PageManager { get; }
 
-    protected IDistributedCache<PageDto> PageCache { get; }
+    protected IDistributedCache<PageCacheItem> PageCache { get; }
 
-    public PagePublicAppService(IPageRepository pageRepository, PageManager pageManager, IDistributedCache<PageDto> pageCache)
+    public PagePublicAppService(IPageRepository pageRepository, PageManager pageManager, IDistributedCache<PageCacheItem> pageCache)
     {
         PageRepository = pageRepository;
         PageManager = pageManager;
@@ -30,7 +30,6 @@ public class PagePublicAppService : CmsKitPublicAppServiceBase, IPagePublicAppSe
     public virtual async Task<PageDto> FindBySlugAsync(string slug)
     {
         var page = await PageRepository.FindBySlugAsync(slug);
-
         if (page == null)
         {
             return null;
@@ -41,8 +40,8 @@ public class PagePublicAppService : CmsKitPublicAppServiceBase, IPagePublicAppSe
 
     public virtual async Task<PageDto> FindDefaultHomePageAsync()
     {
-        var pageDto = await PageCache.GetAsync("DefaultHomePage");
+        var pageCacheItem = await PageCache.GetAsync(PageConsts.DefaultHomePageCacheKey);
-        if (pageDto is null)
+        if (pageCacheItem is null)
         {
             var page = await PageManager.GetHomePageAsync();
             if (page is null)
@@ -50,12 +49,12 @@ public class PagePublicAppService : CmsKitPublicAppServiceBase, IPagePublicAppSe
                 return null;
             }
 
-            pageDto = ObjectMapper.Map<Page, PageDto>(page);
+            pageCacheItem = ObjectMapper.Map<Page, PageCacheItem>(page);
 
-            await PageCache.SetAsync("DefaultHomePage", pageDto,
+            await PageCache.SetAsync(PageConsts.DefaultHomePageCacheKey, pageCacheItem,
                 new DistributedCacheEntryOptions { AbsoluteExpiration = DateTimeOffset.Now.AddHours(1) });
         }
 
-        return pageDto;
+        return ObjectMapper.Map<PageCacheItem, PageDto>(pageCacheItem);
     }
 }

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

@@ -30,6 +30,10 @@ public class PublicApplicationAutoMapperProfile : Profile
 
         CreateMap<Rating, RatingDto>();
 
+        CreateMap<Page, PageCacheItem>();
+
+        CreateMap<PageCacheItem, PageDto>();
+
         CreateMap<Page, PageDto>();
         
         CreateMap<BlogPost, BlogPostCommonDto>();