use setting CoverImageMediaId to null and remove cover image in the update request

modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Blogs/IBlogPostAdminAppService.cs

@@ -13,5 +13,4 @@ public interface IBlogPostAdminAppService
         CreateBlogPostDto,
         UpdateBlogPostDto>
 {
-    Task RemoveCoverImageAsync(Guid id);
 }

modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/Blogs/BlogPostAdminAppService.cs

@@ -69,8 +69,13 @@ public class BlogPostAdminAppService : CmsKitAppServiceBase, IBlogPostAdminAppSe
         blogPost.SetShortDescription(input.ShortDescription);
         blogPost.SetContent(input.Content);
         blogPost.SetConcurrencyStampIfNotNull(input.ConcurrencyStamp);
+        
+        if (blogPost.CoverImageMediaId != null && input.CoverImageMediaId == null)
+        {
+            await MediaDescriptorAdminAppService.DeleteAsync(blogPost.CoverImageMediaId.Value);
+        }
         blogPost.CoverImageMediaId = input.CoverImageMediaId;
-
+        
         if (blogPost.Slug != input.Slug)
         {
             await BlogPostManager.SetSlugUrlAsync(blogPost, input.Slug);
@@ -115,18 +120,4 @@ public class BlogPostAdminAppService : CmsKitAppServiceBase, IBlogPostAdminAppSe
     {
         await BlogPostRepository.DeleteAsync(id);
     }
-
-    [Authorize(CmsKitAdminPermissions.BlogPosts.Update)]
-    public virtual async Task RemoveCoverImageAsync(Guid id)
-    {
-        var blogPost = await BlogPostRepository.GetAsync(id);
-        if (blogPost?.CoverImageMediaId == null)
-        {
-            return;
-        }
-
-        await MediaDescriptorAdminAppService.DeleteAsync(blogPost.CoverImageMediaId.Value);
-        
-        blogPost.CoverImageMediaId = null;
-    }
 }

modules/cms-kit/src/Volo.CmsKit.Admin.HttpApi.Client/ClientProxies/BlogPostAdminClientProxy.Generated.cs

@@ -55,12 +55,4 @@ public partial class BlogPostAdminClientProxy : ClientProxyBase<IBlogPostAdminAp
             { typeof(UpdateBlogPostDto), input }
         });
     }
-
-    public async Task RemoveCoverImageAsync(Guid id)
-    {
-        await RequestAsync(nameof(RemoveCoverImageAsync), new ClientProxyRequestTypeValue
-        {
-            { typeof(Guid), id },
-        });
-    }
 }

modules/cms-kit/src/Volo.CmsKit.Admin.HttpApi/Volo/CmsKit/Admin/Blogs/BlogPostAdminController.cs

@@ -61,12 +61,4 @@ public class BlogPostAdminController : CmsKitAdminController, IBlogPostAdminAppS
     {
         return BlogPostAdminAppService.UpdateAsync(id, input);
     }
-    
-    [HttpDelete]
-    [Route("{id}/cover-image")]
-    [Authorize(CmsKitAdminPermissions.BlogPosts.Update)]
-    public Task RemoveCoverImageAsync(Guid id)
-    {
-        return BlogPostAdminAppService.RemoveCoverImageAsync(id);
-    }
 }

modules/cms-kit/src/Volo.CmsKit.Admin.Web/Pages/CmsKit/BlogPosts/update.js

@@ -231,12 +231,8 @@ $(function () {
             l('RemoveCoverImageConfirmationMessage'),
             function (isConfirmed) {
                 if (isConfirmed) {
-                    volo.cmsKit.admin.blogs.blogPostAdmin
-                        .removeCoverImage($blogPostIdInput.val())
-                        .then(function () {
-                            $coverImage.val(null);
-                            $('#CurrentCoverImageArea').remove();
-                        });
+                    $coverImage.val(null);
+                    $('#CurrentCoverImageArea').remove();
                 }
             }
         );