fix(blog): add restore path for archived posts

TaxBaik.Application.Tests/BlogServiceTests.cs

@@ -112,6 +112,14 @@ public class BlogServiceTests
 
         public Task ArchiveAsync(int id, CancellationToken cancellationToken = default) => DeleteAsync(id, cancellationToken);
 
+        public Task RestoreAsync(int id, CancellationToken cancellationToken = default)
+        {
+            var post = Posts.FirstOrDefault(x => x.Id == id);
+            if (post != null)
+                post.DeletedAt = null;
+            return Task.CompletedTask;
+        }
+
         public Task IncrementViewCountAsync(int id, CancellationToken cancellationToken = default) => Task.CompletedTask;
     }
 }

TaxBaik.Application/Services/BlogService.cs

@@ -116,6 +116,12 @@ public class BlogService(IBlogPostRepository repository, IMemoryCache memoryCach
         memoryCache.Remove(AdminDashboardService.CacheKey);
     }
 
+    public async Task RestoreAsync(int id, CancellationToken ct = default)
+    {
+        await repository.RestoreAsync(id, ct);
+        memoryCache.Remove(AdminDashboardService.CacheKey);
+    }
+
     public async Task IncrementViewCountAsync(int id, CancellationToken ct = default) =>
         await repository.IncrementViewCountAsync(id, ct);
 

TaxBaik.Domain/Interfaces/IBlogPostRepository.cs

@@ -16,5 +16,6 @@ public interface IBlogPostRepository
     Task UpdateAsync(BlogPost post, CancellationToken cancellationToken = default);
     Task DeleteAsync(int id, CancellationToken cancellationToken = default);
     Task ArchiveAsync(int id, CancellationToken cancellationToken = default);
+    Task RestoreAsync(int id, CancellationToken cancellationToken = default);
     Task IncrementViewCountAsync(int id, CancellationToken cancellationToken = default);
 }

TaxBaik.Infrastructure/Repositories/BlogPostRepository.cs

@@ -149,6 +149,14 @@ public class BlogPostRepository(IDbConnectionFactory connectionFactory) : BaseRe
             new { Id = id });
     }
 
+    public async Task RestoreAsync(int id, CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        await conn.ExecuteAsync(
+            "UPDATE blog_posts SET deleted_at = NULL, updated_at = NOW() WHERE id = @Id AND deleted_at IS NOT NULL",
+            new { Id = id });
+    }
+
     public async Task IncrementViewCountAsync(int id, CancellationToken cancellationToken = default)
     {
         using var conn = Conn();

TaxBaik.Web/Controllers/BlogController.cs

@@ -97,4 +97,12 @@ public class BlogController : ControllerBase
         await _blogService.ArchiveAsync(id);
         return NoContent();
     }
+
+    [HttpPost("{id}/restore")]
+    [Authorize]
+    public async Task<IActionResult> Restore(int id)
+    {
+        await _blogService.RestoreAsync(id);
+        return NoContent();
+    }
 }

TaxBaik.Web/Pages/Index.cshtml

@@ -263,6 +263,15 @@ else
                 <a href="/taxbaik/blog" class="btn btn-outline-primary btn-lg">전체 블로그 보기</a>
             </div>
         }
+        else
+        {
+            <div class="text-center py-5">
+                <div class="mb-3" style="font-size: 3rem;">📝</div>
+                <h3 class="h5 mb-2">현재 표시할 블로그 글이 없습니다.</h3>
+                <p class="text-muted mb-4">최신 세무 정보는 블로그에서 확인할 수 있습니다.</p>
+                <a href="/taxbaik/blog" class="btn btn-outline-primary btn-lg">블로그 바로가기</a>
+            </div>
+        }
     </div>
 </section>
 

docs/ops/RESTORE_ARCHIVED_BLOG_POSTS.sql

@@ -0,0 +1,7 @@
+-- Restore archived blog posts that were hidden by soft delete.
+-- Use only when the goal is to bring back previously archived posts.
+
+UPDATE blog_posts
+SET deleted_at = NULL,
+    updated_at = NOW()
+WHERE deleted_at IS NOT NULL;