개선: 배포 검증과 관리자 UX 안정화

TaxBaik.Infrastructure/DependencyInjection.cs

@@ -14,6 +14,7 @@ public static class DependencyInjection
         services.AddScoped<ICategoryRepository, CategoryRepository>();
         services.AddScoped<IBlogPostRepository, BlogPostRepository>();
         services.AddScoped<IInquiryRepository, InquiryRepository>();
+        services.AddScoped<ISiteSettingRepository, SiteSettingRepository>();
 
         return services;
     }

TaxBaik.Infrastructure/Repositories/BlogPostRepository.cs

@@ -70,6 +70,30 @@ public class BlogPostRepository(IDbConnectionFactory connectionFactory) : BaseRe
               ORDER BY bp.created_at DESC");
     }
 
+    public async Task<(IEnumerable<BlogPost> Items, int Total)> GetAdminPagedAsync(
+        int page, int pageSize, CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        var offset = (page - 1) * pageSize;
+
+        using var reader = await conn.QueryMultipleAsync(
+            @"SELECT bp.id, bp.title, bp.content, bp.slug, bp.category_id, bp.tags, bp.author_id,
+                     bp.published_at, bp.view_count, bp.seo_title, bp.seo_description, bp.thumbnail_url,
+                     bp.is_published, bp.created_at, bp.updated_at, c.name AS category_name
+              FROM blog_posts bp
+              LEFT JOIN categories c ON bp.category_id = c.id
+              ORDER BY bp.created_at DESC
+              LIMIT @PageSize OFFSET @Offset;
+
+              SELECT COUNT(*) FROM blog_posts;",
+            new { PageSize = pageSize, Offset = offset });
+
+        var items = (await reader.ReadAsync<BlogPost>()).ToList();
+        var total = await reader.ReadFirstAsync<int>();
+
+        return (items, total);
+    }
+
     public async Task<int> CreateAsync(BlogPost post, CancellationToken cancellationToken = default)
     {
         using var conn = Conn();

TaxBaik.Infrastructure/Repositories/InquiryRepository.cs

@@ -47,6 +47,30 @@ public class InquiryRepository(IDbConnectionFactory connectionFactory) : BaseRep
         return (items, total);
     }
 
+    public async Task<int> CountAsync(CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        return await conn.ExecuteScalarAsync<int>("SELECT COUNT(*) FROM inquiries");
+    }
+
+    public async Task<int> CountThisMonthAsync(CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        return await conn.ExecuteScalarAsync<int>(
+            @"SELECT COUNT(*)
+              FROM inquiries
+              WHERE created_at >= date_trunc('month', NOW())
+                AND created_at < date_trunc('month', NOW()) + INTERVAL '1 month'");
+    }
+
+    public async Task<int> CountByStatusAsync(string status, CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        return await conn.ExecuteScalarAsync<int>(
+            "SELECT COUNT(*) FROM inquiries WHERE status = @Status",
+            new { Status = status });
+    }
+
     public async Task UpdateStatusAsync(int id, string status, CancellationToken cancellationToken = default)
     {
         using var conn = Conn();

TaxBaik.Infrastructure/Repositories/SiteSettingRepository.cs

@@ -0,0 +1,30 @@
+using Dapper;
+using TaxBaik.Domain.Entities;
+using TaxBaik.Domain.Interfaces;
+
+namespace TaxBaik.Infrastructure.Repositories;
+
+public class SiteSettingRepository(IDbConnectionFactory connectionFactory) : BaseRepository(connectionFactory), ISiteSettingRepository
+{
+    public async Task<IReadOnlyDictionary<string, string>> GetAllAsync(CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        var rows = await conn.QueryAsync<SiteSetting>(
+            "SELECT key, value, updated_at AS UpdatedAt FROM site_settings ORDER BY key");
+        return rows.ToDictionary(x => x.Key, x => x.Value);
+    }
+
+    public async Task UpsertAsync(IEnumerable<SiteSetting> settings, CancellationToken cancellationToken = default)
+    {
+        using var conn = Conn();
+        foreach (var setting in settings)
+        {
+            await conn.ExecuteAsync(
+                @"INSERT INTO site_settings (key, value, updated_at)
+                  VALUES (@Key, @Value, NOW())
+                  ON CONFLICT (key)
+                  DO UPDATE SET value = EXCLUDED.value, updated_at = NOW()",
+                setting);
+        }
+    }
+}