From ad55bd188413d2c72587acff0174f5614b0dbaaf Mon Sep 17 00:00:00 2001
From: kjh2064 <kjh2064@gmail.com>
Date: Thu, 2 Jul 2026 11:05:53 +0900
Subject: [PATCH] fix(blog): add restore path for archived posts

---
 TaxBaik.Application.Tests/BlogServiceTests.cs             | 8 ++++++++
 TaxBaik.Application/Services/BlogService.cs               | 6 ++++++
 TaxBaik.Domain/Interfaces/IBlogPostRepository.cs          | 1 +
 TaxBaik.Infrastructure/Repositories/BlogPostRepository.cs | 8 ++++++++
 TaxBaik.Web/Controllers/BlogController.cs                 | 8 ++++++++
 docs/ops/RESTORE_ARCHIVED_BLOG_POSTS.sql                  | 7 +++++++
 6 files changed, 38 insertions(+)
 create mode 100644 docs/ops/RESTORE_ARCHIVED_BLOG_POSTS.sql

diff --git a/TaxBaik.Application.Tests/BlogServiceTests.cs b/TaxBaik.Application.Tests/BlogServiceTests.cs
index 42fbc49..72f5ca1 100644
--- a/TaxBaik.Application.Tests/BlogServiceTests.cs
+++ b/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;
     }
 }
diff --git a/TaxBaik.Application/Services/BlogService.cs b/TaxBaik.Application/Services/BlogService.cs
index c7829a0..89b7e91 100644
--- a/TaxBaik.Application/Services/BlogService.cs
+++ b/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);
 
diff --git a/TaxBaik.Domain/Interfaces/IBlogPostRepository.cs b/TaxBaik.Domain/Interfaces/IBlogPostRepository.cs
index bcc5526..48ebce5 100644
--- a/TaxBaik.Domain/Interfaces/IBlogPostRepository.cs
+++ b/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);
 }
diff --git a/TaxBaik.Infrastructure/Repositories/BlogPostRepository.cs b/TaxBaik.Infrastructure/Repositories/BlogPostRepository.cs
index dce059a..79b08f5 100644
--- a/TaxBaik.Infrastructure/Repositories/BlogPostRepository.cs
+++ b/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();
diff --git a/TaxBaik.Web/Controllers/BlogController.cs b/TaxBaik.Web/Controllers/BlogController.cs
index 55b870d..60c6c15 100644
--- a/TaxBaik.Web/Controllers/BlogController.cs
+++ b/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();
+    }
 }
diff --git a/docs/ops/RESTORE_ARCHIVED_BLOG_POSTS.sql b/docs/ops/RESTORE_ARCHIVED_BLOG_POSTS.sql
new file mode 100644
index 0000000..dc3fec9
--- /dev/null
+++ b/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;