feat(admin): restore Blazor WebAssembly architecture for admin pages with hybrid Server routing

TaxBaik.Web.Client/GlobalUsings.cs

@@ -0,0 +1,2 @@
+global using System.Net.Http;
+global using System.Net.Http.Json;

TaxBaik.Web.Client/Pages/WasmPing.razor

@@ -0,0 +1,13 @@
+@* WASM 기반(M3) 검증용 컴포넌트. 라우팅/렌더모드 전면 적용은 M4에서 처리한다. *@
+@rendermode InteractiveWebAssembly
+
+<MudPaper Class="pa-6 ma-4" Elevation="2">
+    <MudText Typo="Typo.h5" GutterBottom="true">WebAssembly 렌더 모드 점검</MudText>
+    <MudText Typo="Typo.body2" Class="mb-4">이 컴포넌트가 클릭에 반응하면 Interactive WebAssembly 기반이 정상 동작하는 것입니다.</MudText>
+    <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="Increment">카운트: @count</MudButton>
+</MudPaper>
+
+@code {
+    private int count;
+    private void Increment() => count++;
+}

TaxBaik.Web.Client/Program.cs

@@ -0,0 +1,51 @@
+using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+using MudBlazor.Services;
+using TaxBaik.Application.Services;
+using TaxBaik.Web.Services;
+using TaxBaik.Web.Services.AdminClients;
+
+var builder = WebAssemblyHostBuilder.CreateDefault(args);
+
+// MudBlazor (WASM 측 인터랙티브 컴포넌트용)
+builder.Services.AddMudServices(config =>
+{
+    config.SnackbarConfiguration.HideTransitionDuration = 400;
+    config.SnackbarConfiguration.ShowTransitionDuration = 300;
+    config.PopoverOptions.ThrowOnDuplicateProvider = false;
+});
+
+// API Base Url 동적 구성 (호스트 기준 /taxbaik/api/)
+var apiBaseUrl = builder.HostEnvironment.BaseAddress.TrimEnd('/') + "/taxbaik/api/";
+
+// HTTP Client for API (with automatic token refresh)
+builder.Services.AddScoped<ITokenStore, TokenStore>();
+builder.Services.AddScoped<TokenRefreshHandler>();
+
+builder.Services.AddHttpClient<IApiClient, ApiClient>(client =>
+{
+    client.BaseAddress = new Uri(apiBaseUrl);
+}).AddHttpMessageHandler<TokenRefreshHandler>();
+
+// 각 Browser API Client 등록
+builder.Services.AddHttpClient<IAdminDashboardClient, AdminDashboardClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IInquiryBrowserClient, InquiryBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IClientBrowserClient, ClientBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<ITaxFilingBrowserClient, TaxFilingBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IFaqBrowserClient, FaqBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IAnnouncementBrowserClient, AnnouncementBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<ITaxProfileBrowserClient, TaxProfileBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<ITaxFilingScheduleBrowserClient, TaxFilingScheduleBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IConsultingActivityBrowserClient, ConsultingActivityBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IContractBrowserClient, ContractBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<IRevenueTrackingBrowserClient, RevenueTrackingBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+builder.Services.AddHttpClient<ICommonCodeBrowserClient, CommonCodeBrowserClient>(client => client.BaseAddress = new Uri(apiBaseUrl)).AddHttpMessageHandler<TokenRefreshHandler>();
+
+// Blazor 인증 (WASM 측 클라이언트)
+builder.Services.AddScoped<CustomAuthenticationStateProvider>();
+builder.Services.AddScoped<AuthenticationStateProvider>(sp => sp.GetRequiredService<CustomAuthenticationStateProvider>());
+builder.Services.AddScoped<ILocalStorageService, LocalStorageService>();
+builder.Services.AddCascadingAuthenticationState();
+builder.Services.AddAuthorizationCore();
+
+await builder.Build().RunAsync();

TaxBaik.Web.Client/Services/CustomAuthenticationStateProvider.cs

@@ -1,6 +1,7 @@
 using System.IdentityModel.Tokens.Jwt;
 using System.Security.Claims;
 using Microsoft.AspNetCore.Components.Authorization;
+using TaxBaik.Application.Services;
 
 namespace TaxBaik.Web.Services;
 
@@ -8,18 +9,18 @@ public class CustomAuthenticationStateProvider : AuthenticationStateProvider
 {
     private readonly ILocalStorageService _localStorage;
     private readonly ITokenStore _tokenStore;
-    private readonly AuthService _authService;
+    private readonly IApiClient _apiClient;
     private readonly ILogger<CustomAuthenticationStateProvider> _logger;
 
     public CustomAuthenticationStateProvider(
         ILocalStorageService localStorage,
         ITokenStore tokenStore,
-        AuthService authService,
+        IApiClient apiClient,
         ILogger<CustomAuthenticationStateProvider> logger)
     {
         _localStorage = localStorage;
         _tokenStore = tokenStore;
-        _authService = authService;
+        _apiClient = apiClient;
         _logger = logger;
     }
 
@@ -64,8 +65,9 @@ public class CustomAuthenticationStateProvider : AuthenticationStateProvider
             if (!string.IsNullOrEmpty(_tokenStore.RefreshToken) && ShouldRefreshToken())
             {
                 _logger.LogInformation("토큰 만료 5분 전 - 자동 갱신 시작");
-                var newTokenPair = await _authService.RefreshAccessTokenAsync(_tokenStore.RefreshToken);
+                var request = new { RefreshToken = _tokenStore.RefreshToken };
-                if (newTokenPair != null)
+                var newTokenPair = await _apiClient.PostAsync<WasmAuthTokenPair>("auth/refresh", request);
+                if (newTokenPair != null && !string.IsNullOrEmpty(newTokenPair.AccessToken))
                 {
                     await LoginAsync(newTokenPair.AccessToken, newTokenPair.RefreshToken, newTokenPair.ExpiresIn);
                     _logger.LogInformation("토큰 자동 갱신 성공");
@@ -79,7 +81,7 @@ public class CustomAuthenticationStateProvider : AuthenticationStateProvider
                 }
             }
 
-            var principal = _authService.ValidateToken(accessToken ?? string.Empty);
+            var principal = ValidateTokenWithoutDb(accessToken ?? string.Empty);
             if (principal == null)
             {
                 await LogoutAsync();
@@ -95,6 +97,22 @@ public class CustomAuthenticationStateProvider : AuthenticationStateProvider
         }
     }
 
+    private ClaimsPrincipal? ValidateTokenWithoutDb(string token)
+    {
+        try
+        {
+            var handler = new JwtSecurityTokenHandler();
+            var jwtToken = handler.ReadJwtToken(token);
+            var identity = new ClaimsIdentity(jwtToken.Claims, "jwt");
+            return new ClaimsPrincipal(identity);
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+
     public async Task LoginAsync(string accessToken, string refreshToken, int expiresIn)
     {
         var tokenExpiryTicks = DateTime.UtcNow.AddSeconds(expiresIn).Ticks;
@@ -158,3 +176,17 @@ public class CustomAuthenticationStateProvider : AuthenticationStateProvider
         }
     }
 }
+
+public class WasmAuthTokenPair
+{
+    public WasmAuthTokenPair() { }
+    public WasmAuthTokenPair(string accessToken, string refreshToken, int expiresIn)
+    {
+        AccessToken = accessToken;
+        RefreshToken = refreshToken;
+        ExpiresIn = expiresIn;
+    }
+    public string AccessToken { get; set; } = "";
+    public string RefreshToken { get; set; } = "";
+    public int ExpiresIn { get; set; }
+}

TaxBaik.Web.Client/Services/TokenRefreshHandler.cs

@@ -62,7 +62,7 @@ public class TokenRefreshHandler : DelegatingHandler
         return response;
     }
 
-    private async Task<AuthTokenPair?> RefreshTokenAsync(string refreshToken, HttpRequestMessage originalRequest, CancellationToken ct)
+    private async Task<WasmAuthTokenPair?> RefreshTokenAsync(string refreshToken, HttpRequestMessage originalRequest, CancellationToken ct)
     {
         try
         {
@@ -87,7 +87,7 @@ public class TokenRefreshHandler : DelegatingHandler
                 new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
 
             return result != null
-                ? new AuthTokenPair(result.AccessToken, result.RefreshToken, result.ExpiresIn)
+                ? new WasmAuthTokenPair(result.AccessToken, result.RefreshToken, result.ExpiresIn)
                 : null;
         }
         catch (Exception ex)

TaxBaik.Web.Client/TaxBaik.Web.Client.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <RootNamespace>TaxBaik.WasmClient</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TaxBaik.Application\TaxBaik.Application.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.9" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="10.0.9" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="10.0.9" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="10.0.9" />
+    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.19.1" />
+    <PackageReference Include="MudBlazor" Version="6.10.0" />
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.19.1" />
+  </ItemGroup>
+
+</Project>

TaxBaik.Web.Client/_Imports.razor

@@ -0,0 +1,13 @@
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Authorization
+@using Microsoft.AspNetCore.Components.Authorization
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.AspNetCore.Components.WebAssembly.Http
+@using Microsoft.JSInterop
+@using MudBlazor
+@using TaxBaik.WasmClient
+@using static Microsoft.AspNetCore.Components.Web.RenderMode

TaxBaik.Web/Components/Admin/App.razor

@@ -32,7 +32,7 @@
         </div>
     </div>
     <MudThemeProvider @bind-IsDarkMode="isDarkMode" Theme="mudTheme" />
-    <Routes @rendermode="new InteractiveServerRenderMode(prerender: false)" />
+    <Routes />
     <script src="_content/MudBlazor/MudBlazor.min.js"></script>
     <script src="js/admin-session.js"></script>
     <script src="_framework/blazor.web.js"></script>

TaxBaik.Web/Components/Admin/Layout/MainLayout.razor

@@ -2,6 +2,7 @@
 @inject NavigationManager Navigation
 @inject IJSRuntime JS
 @implements IDisposable
+@rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
 
 <MudPopoverProvider />
 <MudDialogProvider />

TaxBaik.Web/Components/Admin/Pages/Blog/BlogCreate.razor

@@ -1,5 +1,6 @@
 @page "/admin/blog/create"
 @attribute [Authorize]
+@rendermode @(new InteractiveServerRenderMode(prerender: false))
 @using TaxBaik.Application.DTOs
 @using TaxBaik.Application.Services
 @using TaxBaik.Domain.Interfaces

TaxBaik.Web/Components/Admin/Pages/Blog/BlogEdit.razor

@@ -1,5 +1,6 @@
 @page "/admin/blog/{id:int}/edit"
 @attribute [Authorize]
+@rendermode @(new InteractiveServerRenderMode(prerender: false))
 @using TaxBaik.Application.DTOs
 @using TaxBaik.Application.Services
 @using TaxBaik.Domain.Interfaces

TaxBaik.Web/Program.cs

@@ -54,7 +54,9 @@ builder.Services.AddHealthChecks();
 
 // Razor Pages + Blazor Server 통합
 builder.Services.AddRazorPages();
-builder.Services.AddRazorComponents().AddInteractiveServerComponents();
+builder.Services.AddRazorComponents()
+    .AddInteractiveServerComponents()
+    .AddInteractiveWebAssemblyComponents();
 builder.Services.Configure<Microsoft.AspNetCore.Components.Server.CircuitOptions>(options =>
 {
     options.DetailedErrors = true;
@@ -354,6 +356,8 @@ app.MapRazorPages();
 // 인증은 Blazor AuthorizeRouteView → RedirectToLogin 에서 처리한다.
 app.MapRazorComponents<TaxBaik.Web.Components.Admin.App>()
    .AddInteractiveServerRenderMode()
+   .AddInteractiveWebAssemblyRenderMode()
+   .AddAdditionalAssemblies(typeof(TaxBaik.WasmClient._Imports).Assembly)
    .AllowAnonymous();
 
 // 애플리케이션 시작/종료 로깅

TaxBaik.Web/TaxBaik.Web.csproj

@@ -3,6 +3,7 @@
   <ItemGroup>
     <ProjectReference Include="..\TaxBaik.Application\TaxBaik.Application.csproj" />
     <ProjectReference Include="..\TaxBaik.Infrastructure\TaxBaik.Infrastructure.csproj" />
+    <ProjectReference Include="..\TaxBaik.Web.Client\TaxBaik.Web.Client.csproj" />
   </ItemGroup>
 
   <PropertyGroup>
@@ -12,6 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="10.0.9" />
     <PackageReference Include="MudBlazor" Version="6.10.0" />
     <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="10.0.9" />

TaxBaik.sln

@@ -13,6 +13,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TaxBaik.Web", "TaxBaik.Web\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TaxBaik.Application.Tests", "TaxBaik.Application.Tests\TaxBaik.Application.Tests.csproj", "{47D1F07D-F11B-4343-A3C3-1872F0C46AE3}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TaxBaik.Web.Client", "TaxBaik.Web.Client\TaxBaik.Web.Client.csproj", "{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -83,6 +85,18 @@ Global
 		{47D1F07D-F11B-4343-A3C3-1872F0C46AE3}.Release|x64.Build.0 = Release|Any CPU
 		{47D1F07D-F11B-4343-A3C3-1872F0C46AE3}.Release|x86.ActiveCfg = Release|Any CPU
 		{47D1F07D-F11B-4343-A3C3-1872F0C46AE3}.Release|x86.Build.0 = Release|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Debug|x64.Build.0 = Debug|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Debug|x86.Build.0 = Debug|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Release|x64.ActiveCfg = Release|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Release|x64.Build.0 = Release|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Release|x86.ActiveCfg = Release|Any CPU
+		{C46C51D4-9E87-47DF-AB76-2E794F64FD5F}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE