[✨] 로딩 인디케이터 추가

Program.cs

@@ -31,6 +31,9 @@ builder.Services.AddScoped(sp => //new HttpClient
 // SCOPED 으로 등록된 서비스는 DI 컨테이너에 등록된 서비스의 인스턴스를 사용합니다.
 builder.Services.AddScoped<APIService>();
 builder.Services.AddScoped<CookieService>();
+// builder.Services.AddRazorPages();
+// builder.Services.AddServerSideBlazor();
+builder.Services.AddScoped<LoadingService>();
 
 
 await builder.Build().RunAsync();

Program/Layout/MainLayout.razor

@@ -1,23 +1,5 @@
 @inherits LayoutComponentBase
-@* *@
-@* *@
-@* <div class="min-h-screen bg-gray-50 text-gray-900"> *@
-@*     <TopBanner /> *@
-@*     <TopNav /> *@
-@* *@
-@*     <div class="flex flex-1"> *@
-@*         <SideNav /> *@
-@* *@
-@*         <main class="flex-1 p-6"> *@
-@*             $1$ <!-- Body는 URL 뒤에 입력할 페이지에 따라서 그거에 맞는 @page를 찾아서 열어준다. --> #1# *@
-@*             @Body *@
-@*         </main> *@
-@*     </div> *@
-@*      *@
-@*     <FloatingButton /> *@
-@*     <BottomNav /> *@
-@*     <Footer/> *@
-@* </div> *@
+@implements IDisposable
 
 <div class="min-h-screen flex flex-col bg-gray-50 text-gray-900">
     
@@ -49,4 +31,13 @@
     <!-- 하단 메뉴 -->
     <BottomNav />
     <Footer />
+
+    @if (LoadingService.IsLoading)
+    {
+        <div class="fixed inset-0 bg-black/80 flex items-center justify-center z-50">
+            <div class="bg-gray-200/60 px-6 py-4 rounded-lg">
+                <div class="animate-spin h-8 w-8 border-4 border-gray-600 border-t-transparent rounded-full"></div>
+            </div>
+        </div>
+    }
 </div>

Program/Layout/MainLayout.razor.cs

@@ -1,13 +1,49 @@
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Routing;
+using Front.Program.Views.Project;
+using Front.Program.Services;
 
 namespace Front.Program.Layout;
 
-public partial class MainLayout: LayoutComponentBase
+public partial class MainLayout : LayoutComponentBase, IDisposable
 {
     [Inject]
     NavigationManager Navigation { get; set; } = default!;
 
+    [Inject]
+    LoadingService LoadingService { get; set; } = default!;
+
     // protected bool isHideTop => Navigation.Uri.Contains("/auth");
     protected bool isHideTop => Navigation.ToBaseRelativePath(Navigation.Uri).Equals("auth", StringComparison.OrdinalIgnoreCase);
 
+    public static bool IsLoading { get; set; }
+    public static IndicateType CurrentType { get; set; } = IndicateType.Page;
+
+    protected override void OnInitialized()
+    {
+        LoadingService.OnChange += StateHasChanged;
+        Navigation.LocationChanged += HandleLocationChanged;
+    }
+
+    private void HandleLocationChanged(object? sender, LocationChangedEventArgs e)
+    {
+        LoadingService.HideNavigationLoading();
+    }
+
+    public void Dispose()
+    {
+        LoadingService.OnChange -= StateHasChanged;
+        Navigation.LocationChanged -= HandleLocationChanged;
+    }
+
+    public static void ShowLoading(IndicateType type = IndicateType.Page)
+    {
+        IsLoading = true;
+        CurrentType = type;
+    }
+
+    public static void HideLoading()
+    {
+        IsLoading = false;
+    }
 }

Program/Services/LoadingService.cs

@@ -0,0 +1,42 @@
+using Front.Program.Views.Project;
+using Microsoft.AspNetCore.Components;
+
+namespace Front.Program.Services;
+
+public class LoadingService
+{
+    public bool IsLoading { get; private set; }
+    public IndicateType CurrentType { get; private set; } = IndicateType.Page;
+    private bool isNavigationLoading { get; set; }
+
+    public event Action? OnChange;
+
+    public void ShowLoading(IndicateType type = IndicateType.Page, bool isNavigation = false)
+    {
+        IsLoading = true;
+        CurrentType = type;
+        isNavigationLoading = isNavigation;
+        NotifyStateChanged();
+    }
+
+    public void HideLoading()
+    {
+        if (!isNavigationLoading)
+        {
+            IsLoading = false;
+            NotifyStateChanged();
+        }
+    }
+
+    public void HideNavigationLoading()
+    {
+        if (isNavigationLoading)
+        {
+            IsLoading = false;
+            isNavigationLoading = false;
+            NotifyStateChanged();
+        }
+    }
+
+    private void NotifyStateChanged() => OnChange?.Invoke();
+} 

Program/Views/Project/Auth.razor.cs

@@ -9,18 +9,18 @@ namespace Front.Program.Views.Project;
 public partial class Auth : ComponentBase
 {
     [Inject] NavigationManager NavigationManager { get; set; } = default!;
+    [Inject] LoadingService LoadingService { get; set; } = default!;
     // [Inject] IJSRuntime JS { get; set; } = default!;
     // [Inject] CookieService Cookie { get; set; } = default!;
     [Inject] HttpClient Http { get; set; } = default!;
 
     public async Task KakaoLogin()
     {
+        LoadingService.ShowLoading();
         var url = "/api/v1/out/user/kakao/auth";
         var response = await Http.GetFromJsonAsync<JsonElement>(url);
         var kakaoUrl = response.GetProperty("url").GetString();
-
         Console.WriteLine(kakaoUrl);
-        
         if (!string.IsNullOrEmpty(kakaoUrl))
         {
             NavigationManager.NavigateTo(kakaoUrl, true); 

Program/Views/Project/PageIndicator.razor

@@ -0,0 +1,11 @@
+<h3>PageIndicator</h3>
+
+@if (Type == IndicateType.Page)
+{
+    <div class="fixed top-0 left-0 w-full h-14 bg-black/70 flex items-center justify-center z-50">
+        <div class="bg-gray-200/80 px-4 py-2 rounded-lg">
+            <div class="animate-spin h-5 w-5 border-2 border-gray-600 border-t-transparent rounded-full"></div>
+        </div>
+    </div>
+}
+

Program/Views/Project/PageIndicator.razor.cs

@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Front.Program.Views.Project;
+
+public partial class PageIndicator : ComponentBase
+{
+    [Parameter]
+    public IndicateType Type { get; set; } = IndicateType.Page;
+}
+
+public enum IndicateType
+{
+    Page,
+    Circle,
+    Progress
+}

Program/Views/Project/Register.razor.cs

@@ -4,6 +4,7 @@ using System.Text.Json;
 using System.Net.Http.Json;
 using System.Net.Http.Headers;
 using System.Net.Http.Json;
+using Front.Program.Layout;
 
 namespace Front.Program.Views.Project;
 
@@ -138,6 +139,7 @@ public partial class Register : ComponentBase
 
         try
         {
+            MainLayout.ShowLoading();
             // 쿠키에서 토큰 가져오기
             var token = await JS.InvokeAsync<string>("eval", "document.cookie.split('; ').find(row => row.startsWith('Web_AM_Connect_Key='))?.split('=')[1] || ''");
             Console.WriteLine($"쿠키에서 가져온 토큰: '{token}'");
@@ -146,6 +148,8 @@ public partial class Register : ComponentBase
             {
                 await JS.InvokeVoidAsync("alert", "인증 정보가 없습니다.");
                 NavigationManager.NavigateTo("/");
+
+                MainLayout.HideLoading();
                 return;
             }
 
@@ -156,6 +160,7 @@ public partial class Register : ComponentBase
             request.Content = JsonContent.Create(registerData);
 
             var response = await Http.SendAsync(request);
+
             if (response.IsSuccessStatusCode)
             {
                 var result = await response.Content.ReadFromJsonAsync<JsonElement>();
@@ -181,16 +186,19 @@ public partial class Register : ComponentBase
                     // 세션 스토리지 정리
                     await JS.InvokeVoidAsync("sessionStorage.removeItem", "snsId");
 
+                    MainLayout.HideLoading();  
                     await JS.InvokeVoidAsync("alert", "회원가입이 완료되었습니다.");
                     NavigationManager.NavigateTo("/");
                 }
                 else
                 {
+                    MainLayout.HideLoading();
                     await JS.InvokeVoidAsync("alert", $"회원가입 실패: {message}");
                 }
             }
             else
             {
+                MainLayout.HideLoading();
                 Console.WriteLine($"API 호출 실패: {response.StatusCode}");
                 var errorContent = await response.Content.ReadAsStringAsync();
                 Console.WriteLine($"에러 내용: {errorContent}");
@@ -199,6 +207,7 @@ public partial class Register : ComponentBase
         }
         catch (Exception ex)
         {
+            MainLayout.HideLoading();
             Console.WriteLine($"예외 발생: {ex.Message}");
             await JS.InvokeVoidAsync("alert", $"오류가 발생했습니다: {ex.Message}");
         }