fix: restore admin login submit handler

TaxBaik.Web/Components/Admin/App.razor

@@ -38,6 +38,7 @@
     <script src="_content/MudBlazor/MudBlazor.min.js"></script>
     <script src="js/admin-session.js"></script>
     <script src="_framework/blazor.web.js"></script>
+    <script>window.taxbaikAdminSession?.bindLoginForm();</script>
     <script>window.taxbaikAdminSession?.watchReconnect();</script>
 </body>
 </html>

TaxBaik.Web/Components/Admin/Pages/Login.razor

@@ -12,23 +12,23 @@
     <MudPaper Class="pa-8" Elevation="3" Style="width: 100%; max-width: 400px;">
         <MudText Typo="Typo.h4" Class="mb-6 text-center">관리자 로그인</MudText>
 
-        <EditForm Model="model" OnValidSubmit="HandleLogin">
+        <form id="admin-login-form">
-            <DataAnnotationsValidator />
             <input class="mud-input mud-input-outlined mud-input-root mud-input-root-adorned-start mb-4"
                    style="width: 100%; min-height: 56px; padding: 16px 14px;"
                    placeholder="사용자명"
                    autocomplete="username"
-                   @bind="model.Username" />
+                   name="username"
+                   value="@model.Username" />
 
             <input type="password"
                    class="mud-input mud-input-outlined mud-input-root mud-input-root-adorned-start mb-4"
                    style="width: 100%; min-height: 56px; padding: 16px 14px;"
                    placeholder="비밀번호"
                    autocomplete="current-password"
-                   @bind="model.Password" />
+                   name="password" />
 
             <div class="mb-4">
-                <input class="mud-checkbox" type="checkbox" @bind="model.RememberMe" />
+                <input class="mud-checkbox" type="checkbox" name="rememberMe" />
                 <label style="margin-left: 8px; cursor: pointer;">아이디 저장</label>
             </div>
 
@@ -39,12 +39,12 @@
                     style="width: 100%; min-height: 52px; border: 0; border-radius: 4px; color: white;">
                 <span>로그인</span>
             </button>
-        </EditForm>
+        </form>
     </MudPaper>
 </MudContainer>
 
 @code {
-    private LoginModel model = new();
+    private readonly LoginModel model = new();
     private const string RememberedUsernameKey = "admin-remembered-username";
 
     protected override async Task OnInitializedAsync()
@@ -69,42 +69,10 @@
             await Js.InvokeVoidAsync("taxbaikAdminSession.syncRouteClass");
     }
 
-    private async Task HandleLogin()
-    {
-        var request = new { model.Username, model.Password };
-        var response = await ApiClient.PostAsync<LoginResponse>("auth/login", request);
-
-        if (response?.AccessToken == null || response?.RefreshToken == null)
-        {
-            return;
-        }
-
-        if (model.RememberMe)
-        {
-            await LocalStorageService.SetItemAsStringAsync(RememberedUsernameKey, model.Username);
-        }
-        else
-        {
-            await LocalStorageService.RemoveItemAsync(RememberedUsernameKey);
-        }
-
-        await Js.InvokeVoidAsync("localStorage.setItem", "accessToken", response.AccessToken);
-        await Js.InvokeVoidAsync("localStorage.setItem", "refreshToken", response.RefreshToken);
-        await Js.InvokeVoidAsync("localStorage.setItem", "tokenExpiry", DateTimeOffset.UtcNow.AddSeconds(response.ExpiresIn).ToUnixTimeMilliseconds().ToString());
-        await Js.InvokeVoidAsync("window.location.assign", "/taxbaik/admin/dashboard");
-    }
-
     private class LoginModel
     {
         public string Username { get; set; } = "";
         public string Password { get; set; } = "";
         public bool RememberMe { get; set; }
     }
-
-    private class LoginResponse
-    {
-        public string AccessToken { get; set; } = "";
-        public string RefreshToken { get; set; } = "";
-        public int ExpiresIn { get; set; }
-    }
 }

TaxBaik.Web/wwwroot/js/admin-session.js

@@ -110,6 +110,61 @@ window.taxbaikAdminSession = {
 
         new MutationObserver(reloadOnRejectedCircuit)
             .observe(modal, { attributes: true, attributeFilter: ['class'] });
+    },
+
+    bindLoginForm: function () {
+        const form = document.getElementById('admin-login-form');
+        if (!form || form.dataset.bound === '1') return;
+
+        form.dataset.bound = '1';
+        form.addEventListener('submit', async function (event) {
+            event.preventDefault();
+
+            const username = form.querySelector('input[placeholder="사용자명"]')?.value?.trim() || '';
+            const password = form.querySelector('input[placeholder="비밀번호"]')?.value || '';
+            const rememberMe = form.querySelector('input[type="checkbox"]')?.checked || false;
+            const existing = form.parentElement.querySelector('.login-error-message');
+            const submitButton = form.querySelector('button[type="submit"]');
+
+            if (existing) existing.remove();
+            if (submitButton) submitButton.disabled = true;
+
+            try {
+                const response = await fetch('/taxbaik/api/auth/login', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ username, password })
+                });
+
+                if (!response.ok) {
+                    throw new Error('login failed');
+                }
+
+                const data = await response.json();
+                if (!data?.accessToken || !data?.refreshToken) {
+                    throw new Error('invalid response');
+                }
+
+                localStorage.setItem('accessToken', data.accessToken);
+                localStorage.setItem('refreshToken', data.refreshToken);
+                localStorage.setItem('tokenExpiry', String(Date.now() + (data.expiresIn || 3600) * 1000));
+
+                if (rememberMe) {
+                    localStorage.setItem('admin-remembered-username', username);
+                } else {
+                    localStorage.removeItem('admin-remembered-username');
+                }
+
+                window.location.href = '/taxbaik/admin/dashboard';
+            } catch {
+                const error = document.createElement('div');
+                error.className = 'mud-alert mud-alert-filled-error login-error-message mb-4';
+                error.textContent = '로그인 중 오류가 발생했습니다.';
+                form.parentElement.insertBefore(error, form);
+            } finally {
+                if (submitButton) submitButton.disabled = false;
+            }
+        });
     }
 };