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taxbaik/TaxBaik.Web.Client/Components/Admin/Shared/AdminLoginForm.razor
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kjh2064 83c1254a3e
TaxBaik CI/CD / build-and-deploy (push) Successful in 2m24s
fix: login button stuck on 준비 중 - Blazor hydration reverted JS enable
AdminLoginForm's submit button had disabled hardcoded as static markup, not
bound to component state. The early inline <script> (before WASM boots)
flipped it via raw DOM mutation, but when the WASM runtime later resumed the
prerendered component, Blazor's own first render re-asserted the static
disabled from the markup - silently undoing the JS fix. The second
bindLoginForm() call from OnAfterRenderAsync then bailed out immediately on
the one-shot "already bound" guard, so nothing ever re-enabled it.

Fix: bind disabled to a real isReady field flipped in OnAfterRenderAsync so
Blazor owns that attribute going forward, and make the JS-side enable
idempotent (runs on every call, not gated behind the bind-once guard) as a
second line of defense.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-03 10:24:51 +09:00

83 lines
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@inject ILocalStorageService LocalStorageService
@inject IJSRuntime Js
<MudContainer MaxWidth="MaxWidth.Small" Class="admin-login-page d-flex align-center justify-center" Style="min-height: 100vh;">
<MudPaper Class="pa-8" Elevation="3" Style="width: 100%; max-width: 400px;">
<MudText Typo="Typo.h4" Class="mb-6 text-center">관리자 로그인</MudText>
<form id="admin-login-form">
<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"
name="username"
value="@rememberedUsername" />
<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"
name="password" />
<div class="mb-4">
<input class="mud-checkbox" type="checkbox" name="rememberMe" />
<label style="margin-left: 8px; cursor: pointer;">아이디 저장</label>
</div>
<div class="mud-alert mud-alert-filled-error mb-4 login-error-message" style="display:none;">로그인 중 오류가 발생했습니다.</div>
<button type="submit"
id="admin-login-submit"
disabled="@(!isReady)"
class="mud-button-root mud-button mud-button-filled mud-button-filled-primary mud-elevation-0"
style="width: 100%; min-height: 52px; border: 0; border-radius: 4px; color: white;">
<span>@(isReady ? "로그인" : "준비 중...")</span>
</button>
</form>
</MudPaper>
</MudContainer>
@code {
private string rememberedUsername = "";
private bool isReady;
private const string RememberedUsernameKey = "admin-remembered-username";
protected override async Task OnInitializedAsync()
{
try
{
rememberedUsername = await LocalStorageService.GetItemAsStringAsync(RememberedUsernameKey) ?? "";
}
catch
{
rememberedUsername = "";
}
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
try
{
await Js.InvokeVoidAsync("taxbaikAdminSession.syncRouteClass");
await Js.InvokeVoidAsync("taxbaikAdminSession.bindLoginForm");
}
catch
{
// Login UI must remain visible even if JS binding fails.
}
finally
{
// Blazor owns this render from here on, so drive "disabled" from
// C# state rather than a raw DOM mutation - otherwise this hydration
// pass re-asserts the prerendered markup's static "disabled" and
// silently undoes whatever the early inline <script> already set.
isReady = true;
StateHasChanged();
}
}
}
}