fix: make dashboard login responsive

crypto_spot_bot/web/dashboard.js

@@ -2,7 +2,7 @@
 
 const state = {
   snapshot: null,
-  authorization: "",
+  token: "",
   loading: false,
   timer: null,
   marketFilter: "",
@@ -78,30 +78,49 @@ function bindControls() {
     event.preventDefault();
     const username = $("#usernameInput").value.trim();
     const password = $("#passwordInput").value;
+    const submitButton = $("#authSubmitButton");
     setText("authError", "");
     if (!username || !password) return;
-    state.authorization = basicAuthorization(username, password);
+    if (username !== "sevenhill") {
-    await loadSnapshot(true, true);
+      setText("authError", "Неверный логин или пароль.");
+      return;
+    }
+    state.token = password.trim();
+    submitButton.disabled = true;
+    submitButton.setAttribute("aria-busy", "true");
+    setText("authSubmitButton", "Входим…");
+    setText("authError", "Проверяем доступ…");
+    try {
+      await loadSnapshot(true, true);
+    } finally {
+      submitButton.disabled = false;
+      submitButton.removeAttribute("aria-busy");
+      setText("authSubmitButton", "Войти");
+    }
   });
 }
 
-function basicAuthorization(username, password) {
-  const bytes = new TextEncoder().encode(`${username}:${password}`);
-  let binary = "";
-  bytes.forEach((byte) => { binary += String.fromCharCode(byte); });
-  return `Basic ${btoa(binary)}`;
-}
-
 async function api(path, options = {}) {
   const headers = { Accept: "application/json", ...(options.headers || {}) };
   if (options.body) headers["Content-Type"] = "application/json";
-  if (state.authorization) headers.Authorization = state.authorization;
+  if (state.token) headers["X-TradeBot-Token"] = state.token;
-  const response = await fetch(path, {
+  const controller = new AbortController();
-    ...options,
+  const timeout = setTimeout(() => controller.abort(), 30000);
-    headers,
+  let response;
-    credentials: "same-origin",
+  try {
-    cache: "no-store",
+    response = await fetch(path, {
-  });
+      ...options,
+      headers,
+      signal: controller.signal,
+      credentials: "omit",
+      cache: "no-store",
+    });
+  } catch (error) {
+    if (error?.name === "AbortError") throw new Error("Сервер не ответил за 30 секунд.");
+    throw error;
+  } finally {
+    clearTimeout(timeout);
+  }
   if (response.status === 401) throw new AuthRequiredError("Требуется авторизация");
   let payload = null;
   try { payload = await response.json(); } catch (_) { payload = null; }
@@ -113,7 +132,7 @@ async function api(path, options = {}) {
 }
 
 async function loadSnapshot(manual = false, fromAuth = false) {
-  if (state.loading) return;
+  if (state.loading) return false;
   state.loading = true;
   clearTimeout(state.timer);
   $("#refreshButton").classList.add("is-spinning");
@@ -127,15 +146,20 @@ async function loadSnapshot(manual = false, fromAuth = false) {
     $("#passwordInput").value = "";
     setText("authError", "");
     scheduleRefresh(10000);
+    return true;
   } catch (error) {
     if (error instanceof AuthRequiredError) {
       if (fromAuth) setText("authError", "Неверный логин или пароль.");
-      state.authorization = "";
+      state.token = "";
+      showAuthDialog();
+    } else if (fromAuth) {
+      setText("authError", `Ошибка подключения: ${error.message}`);
       showAuthDialog();
     } else {
       setOffline(true, error.message);
       scheduleRefresh(12000);
     }
+    return false;
   } finally {
     state.loading = false;
     $("#refreshButton").classList.remove("is-spinning");

crypto_spot_bot/web/index.html

@@ -195,7 +195,7 @@
       <div class="dialog-icon">T</div>
       <p class="eyebrow">Защищённый доступ</p>
       <h2>Вход в TradeBot</h2>
-      <p>Введите логин и пароль панели управления. Данные используются только для запросов из этой вкладки и не сохраняются в браузере.</p>
+      <p>Введите логин и пароль панели управления TradeBot. Данные используются только для запросов из этой вкладки и не сохраняются в браузере.</p>
       <div class="auth-fields">
         <div>
           <label for="usernameInput">Логин</label>
@@ -207,7 +207,7 @@
         </div>
       </div>
       <p class="form-error" id="authError" role="alert"></p>
-      <button class="button button-primary button-wide" type="submit">Войти</button>
+      <button class="button button-primary button-wide" id="authSubmitButton" type="submit">Войти</button>
     </form>
   </dialog>
 
@@ -221,6 +221,6 @@
   </dialog>
 
   <div class="toast" id="toast" role="status" aria-live="polite"></div>
-  <script src="/assets/dashboard.js?v=4" defer></script>
+  <script src="/assets/dashboard.js?v=5" defer></script>
 </body>
 </html>

tests/test_dashboard.py

@@ -72,8 +72,10 @@ def test_web_ui_assets_are_available() -> None:
     assert 'id="usernameInput"' in html
     assert 'id="passwordInput"' in html
     assert "/web-api/dashboard/snapshot" in script
-    assert "headers.Authorization = state.authorization" in script
+    assert 'headers["X-TradeBot-Token"] = state.token' in script
-    assert "X-TradeBot-Token" not in script
+    assert 'credentials: "omit"' in script
+    assert "AbortController" in script
+    assert 'id="authSubmitButton"' in html
 
 
 def test_compact_markets_keeps_dashboard_fields_and_limits_candles() -> None: