개선: 배포 검증과 관리자 UX 안정화

TaxBaik.Application/DependencyInjection.cs

@@ -9,7 +9,9 @@ public static class DependencyInjection
     {
         services.AddScoped<BlogService>();
         services.AddScoped<InquiryService>();
+        services.AddScoped<AdminDashboardService>();
         services.AddScoped<IInquiryNotificationService, NoopInquiryNotificationService>();
+        services.AddScoped<SiteSettingService>();
         services.AddScoped<CategoryService>();
         return services;
     }

TaxBaik.Application/Services/AdminDashboardService.cs

@@ -0,0 +1,43 @@
+namespace TaxBaik.Application.Services;
+
+using Microsoft.Extensions.Caching.Memory;
+using TaxBaik.Domain.Entities;
+
+public record AdminDashboardSummary(
+    int ThisMonthInquiries,
+    int NewInquiries,
+    int TotalPosts,
+    int PublishedPosts,
+    IReadOnlyList<Inquiry> RecentInquiries);
+
+public class AdminDashboardService(
+    InquiryService inquiryService,
+    BlogService blogService,
+    IMemoryCache memoryCache)
+{
+    private static readonly TimeSpan CacheDuration = TimeSpan.FromSeconds(30);
+    public const string CacheKey = "admin-dashboard-summary";
+
+    public async Task<AdminDashboardSummary> GetSummaryAsync(CancellationToken ct = default)
+    {
+        if (memoryCache.TryGetValue(CacheKey, out AdminDashboardSummary? cached) && cached != null)
+            return cached;
+
+        var recentTask = inquiryService.GetPagedAsync(1, 5, ct: ct);
+        var thisMonthTask = inquiryService.CountThisMonthAsync(ct);
+        var newTask = inquiryService.CountByStatusAsync("new", ct);
+        var statsTask = blogService.GetStatsAsync(ct);
+
+        var (recentInquiries, _) = await recentTask;
+        var stats = await statsTask;
+        var summary = new AdminDashboardSummary(
+            ThisMonthInquiries: await thisMonthTask,
+            NewInquiries: await newTask,
+            TotalPosts: stats.TotalPosts,
+            PublishedPosts: stats.PublishedPosts,
+            RecentInquiries: recentInquiries.OrderByDescending(x => x.CreatedAt).Take(5).ToList());
+
+        memoryCache.Set(CacheKey, summary, CacheDuration);
+        return summary;
+    }
+}

TaxBaik.Application/Services/BlogService.cs

@@ -5,7 +5,9 @@ using TaxBaik.Application.DTOs;
 using TaxBaik.Domain.Entities;
 using TaxBaik.Domain.Interfaces;
 
-public class BlogService(IBlogPostRepository repository)
+using Microsoft.Extensions.Caching.Memory;
+
+public class BlogService(IBlogPostRepository repository, IMemoryCache memoryCache)
 {
     public async Task<BlogPost?> GetBySlugAsync(string slug, CancellationToken ct = default) =>
         await repository.GetBySlugAsync(slug, ct);
@@ -20,6 +22,10 @@ public class BlogService(IBlogPostRepository repository)
     public async Task<IEnumerable<BlogPost>> GetAllForAdminAsync(CancellationToken ct = default) =>
         await repository.GetAllForAdminAsync(ct);
 
+    public async Task<(IEnumerable<BlogPost>, int)> GetAdminPagedAsync(
+        int page, int pageSize, CancellationToken ct = default) =>
+        await repository.GetAdminPagedAsync(NormalizePage(page), NormalizePageSize(pageSize), ct);
+
     public async Task<int> CreateAsync(BlogPost post, CancellationToken ct = default)
     {
         ValidatePost(post);
@@ -27,7 +33,9 @@ public class BlogService(IBlogPostRepository repository)
         post.Content = post.Content.Trim();
         post.Slug = await GenerateUniqueSlugAsync(post.Title, ct: ct);
         post.PublishedAt = post.IsPublished ? DateTime.UtcNow : null;
-        return await repository.CreateAsync(post, ct);
+        var result = await repository.CreateAsync(post, ct);
+        memoryCache.Remove(AdminDashboardService.CacheKey);
+        return result;
     }
 
     public async Task<BlogPost> CreateAsync(CreateBlogPostDto dto, CancellationToken ct = default)
@@ -51,8 +59,11 @@ public class BlogService(IBlogPostRepository repository)
         return post;
     }
 
-    public async Task UpdateAsync(BlogPost post, CancellationToken ct = default) =>
+    public async Task UpdateAsync(BlogPost post, CancellationToken ct = default)
+    {
         await repository.UpdateAsync(post, ct);
+        memoryCache.Remove(AdminDashboardService.CacheKey);
+    }
 
     public async Task<BlogPost?> UpdateAsync(int id, CreateBlogPostDto dto, CancellationToken ct = default)
     {
@@ -77,8 +88,11 @@ public class BlogService(IBlogPostRepository repository)
         return post;
     }
 
-    public async Task DeleteAsync(int id, CancellationToken ct = default) =>
+    public async Task DeleteAsync(int id, CancellationToken ct = default)
+    {
         await repository.DeleteAsync(id, ct);
+        memoryCache.Remove(AdminDashboardService.CacheKey);
+    }
 
     public async Task IncrementViewCountAsync(int id, CancellationToken ct = default) =>
         await repository.IncrementViewCountAsync(id, ct);

TaxBaik.Application/Services/InquiryService.cs

@@ -1,11 +1,15 @@
 namespace TaxBaik.Application.Services;
 
 using System.Text.RegularExpressions;
+using Microsoft.Extensions.Caching.Memory;
 using TaxBaik.Domain.Entities;
 using TaxBaik.Domain.Enums;
 using TaxBaik.Domain.Interfaces;
 
-public class InquiryService(IInquiryRepository repository, IInquiryNotificationService notificationService)
+public class InquiryService(
+    IInquiryRepository repository,
+    IInquiryNotificationService notificationService,
+    IMemoryCache memoryCache)
 {
     private static readonly Regex PhoneRegex = new(@"^01[0-9]-\d{3,4}-\d{4}$");
 
@@ -36,6 +40,7 @@ public class InquiryService(IInquiryRepository repository, IInquiryNotificationS
 
         var inquiryId = await repository.CreateAsync(inquiry, ct);
         await notificationService.NotifyCreatedAsync(inquiryId, inquiry.Name, inquiry.Phone, inquiry.ServiceType, inquiry.Message, inquiry.IpAddress, inquiry.CreatedAt, ct);
+        memoryCache.Remove(AdminDashboardService.CacheKey);
         return inquiryId;
     }
 
@@ -46,6 +51,15 @@ public class InquiryService(IInquiryRepository repository, IInquiryNotificationS
         int page, int pageSize, string? status = null, CancellationToken ct = default) =>
         await repository.GetPagedAsync(NormalizePage(page), NormalizePageSize(pageSize), NormalizeOptionalStatus(status), ct);
 
+    public Task<int> CountAsync(CancellationToken ct = default)
+        => repository.CountAsync(ct);
+
+    public Task<int> CountThisMonthAsync(CancellationToken ct = default)
+        => repository.CountThisMonthAsync(ct);
+
+    public Task<int> CountByStatusAsync(string status, CancellationToken ct = default)
+        => repository.CountByStatusAsync(status, ct);
+
     public async Task UpdateStatusAsync(int id, string status, string? changedBy = null, CancellationToken ct = default)
     {
         if (!InquiryStatusMapper.TryParse(status, out var parsed))
@@ -60,6 +74,7 @@ public class InquiryService(IInquiryRepository repository, IInquiryNotificationS
 
         await repository.UpdateStatusAsync(id, newStatus, ct);
         await notificationService.NotifyStatusChangedAsync(id, inquiry.Name, inquiry.Phone, inquiry.ServiceType, previousStatus, newStatus, changedBy, ct);
+        memoryCache.Remove(AdminDashboardService.CacheKey);
     }
 
     private static int NormalizePage(int page) => Math.Max(1, page);

TaxBaik.Application/Services/SiteSettingService.cs

@@ -0,0 +1,23 @@
+using TaxBaik.Domain.Entities;
+using TaxBaik.Domain.Interfaces;
+
+namespace TaxBaik.Application.Services;
+
+public class SiteSettingService(ISiteSettingRepository repository)
+{
+    public Task<IReadOnlyDictionary<string, string>> GetAllAsync(CancellationToken ct = default)
+        => repository.GetAllAsync(ct);
+
+    public Task SaveAsync(string phone, string email, string kakaoUrl, string instagramUrl, CancellationToken ct = default)
+    {
+        var settings = new[]
+        {
+            new SiteSetting { Key = "PhoneNumber", Value = phone.Trim(), UpdatedAt = DateTime.UtcNow },
+            new SiteSetting { Key = "EmailAddress", Value = email.Trim(), UpdatedAt = DateTime.UtcNow },
+            new SiteSetting { Key = "KakaoChannelUrl", Value = kakaoUrl.Trim(), UpdatedAt = DateTime.UtcNow },
+            new SiteSetting { Key = "InstagramUrl", Value = instagramUrl.Trim(), UpdatedAt = DateTime.UtcNow },
+        };
+
+        return repository.UpsertAsync(settings, ct);
+    }
+}

TaxBaik.Application/TaxBaik.Application.csproj

@@ -5,6 +5,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="10.0.0" />
   </ItemGroup>
 
   <PropertyGroup>