From 1b22b7684c7ffff97aff575cbd7459264535faee Mon Sep 17 00:00:00 2001
From: suiyuebaobao <227290432+suiyuebaobao@users.noreply.github.com>
Date: Tue, 28 Jul 2026 22:27:02 +0800
Subject: [PATCH] fix(website): show login form errors

---
 .../crates/cloud-web/static/js/site.js        | 76 +++++++++++++++++++
 .../crates/cloud-web/templates/base.html      |  2 +-
 2 files changed, 77 insertions(+), 1 deletion(-)

diff --git a/creation-cloud/crates/cloud-web/static/js/site.js b/creation-cloud/crates/cloud-web/static/js/site.js
index 7d4f7d4..7e89a55 100644
--- a/creation-cloud/crates/cloud-web/static/js/site.js
+++ b/creation-cloud/crates/cloud-web/static/js/site.js
@@ -49,6 +49,71 @@ function synchronizeMenu() {
   setMenuState(elements, false);
 }
 
+function accountFormFromHtmxEvent(event) {
+  const candidates = [
+    event.detail?.requestConfig?.elt,
+    event.detail?.elt,
+    event.detail?.target,
+    event.target,
+  ];
+
+  for (const candidate of candidates) {
+    if (candidate instanceof HTMLFormElement && candidate.matches(".account-form")) {
+      return candidate;
+    }
+    if (candidate instanceof Element) {
+      const form = candidate.closest("form.account-form");
+      if (form instanceof HTMLFormElement) {
+        return form;
+      }
+    }
+  }
+  return null;
+}
+
+function accountErrorMessage(status, networkFailure = false) {
+  const english = document.documentElement.lang.toLowerCase().startsWith("en");
+  if (networkFailure) {
+    return english
+      ? "Unable to reach the service. Check your connection and try again."
+      : "暂时无法连接服务，请检查网络后重试。";
+  }
+  if (status === 401) {
+    return english ? "The username or password is incorrect." : "账号或密码错误。";
+  }
+  if (status === 429) {
+    return english
+      ? "Too many attempts. Please wait and try again."
+      : "尝试次数过多，请稍后再试。";
+  }
+  if (status === 400 || status === 422) {
+    return english
+      ? "Check the information you entered and try again."
+      : "请检查填写内容后重试。";
+  }
+  if (status >= 500) {
+    return english
+      ? "The service is temporarily unavailable. Please try again later."
+      : "服务暂时不可用，请稍后重试。";
+  }
+  return english
+    ? "The request could not be completed. Please try again."
+    : "请求未能完成，请稍后重试。";
+}
+
+function accountShowError(event, networkFailure = false) {
+  const form = accountFormFromHtmxEvent(event);
+  const feedback = form?.querySelector("#auth-feedback");
+  if (!(feedback instanceof HTMLElement)) {
+    return;
+  }
+  const status = Number(event.detail?.xhr?.status) || 0;
+  feedback.textContent = accountErrorMessage(status, networkFailure);
+  feedback.setAttribute("data-tone", "error");
+  feedback.setAttribute("tabindex", "-1");
+  feedback.focus({ preventScroll: true });
+}
+
 document.addEventListener("click", (event) => {
   if (!(event.target instanceof Element)) {
     return;
@@ -88,3 +153,14 @@ desktopMedia.addEventListener("change", (event) => {
 document.addEventListener("DOMContentLoaded", synchronizeMenu);
 document.addEventListener("htmx:beforeSwap", () => closeMenu());
 document.addEventListener("htmx:load", synchronizeMenu);
+document.addEventListener("htmx:beforeRequest", (event) => {
+  const feedback = accountFormFromHtmxEvent(event)?.querySelector("#auth-feedback");
+  if (feedback instanceof HTMLElement) {
+    feedback.textContent = "";
+    feedback.removeAttribute("data-tone");
+    feedback.removeAttribute("tabindex");
+  }
+});
+document.addEventListener("htmx:responseError", (event) => accountShowError(event));
+document.addEventListener("htmx:sendError", (event) => accountShowError(event, true));
+document.addEventListener("htmx:timeout", (event) => accountShowError(event, true));
diff --git a/creation-cloud/crates/cloud-web/templates/base.html b/creation-cloud/crates/cloud-web/templates/base.html
index b258e56..92e97db 100644
--- a/creation-cloud/crates/cloud-web/templates/base.html
+++ b/creation-cloud/crates/cloud-web/templates/base.html
@@ -34,7 +34,7 @@
   <link rel="stylesheet" href="/static/css/pages.css?v=20260719-industrial">
   {% block styles %}{% endblock %}
   <script src="/static/js/htmx.min.js?v=2.0.10" defer></script>
-  <script src="/static/js/site.js?v=20260720-github" defer></script>
+  <script src="/static/js/site.js?v=20260728-auth-feedback" defer></script>
   {% block scripts %}{% endblock %}
 </head>
 <body hx-indicator="#page-progress">