fix and update

apps/docs/lib/use-one-tap-urls.ts

@@ -0,0 +1,57 @@
+'use client';
+
+import { useEffect, useMemo, useState } from 'react';
+import { fetchPublicSettingsClient } from '@/lib/api';
+import { buildOneTapUrls, type OneTapUrls } from '@/lib/one-tap-examples';
+import { resolveFrontendBase, resolveOAuthApiBase } from '@/lib/oauth-url';
+
+export function useOneTapUrls() {
+  const [urls, setUrls] = useState<OneTapUrls | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+
+    void fetchPublicSettingsClient()
+      .then((settings) => {
+        if (cancelled) return;
+
+        const apiBase = resolveOAuthApiBase(settings, '');
+        const frontendBase = resolveFrontendBase(settings, '');
+
+        if (!apiBase || !frontendBase) {
+          setError('Укажите PUBLIC_API_URL и PUBLIC_FRONTEND_URL в настройках IdP — примеры подставят актуальные URL автоматически.');
+          setUrls(null);
+          return;
+        }
+
+        setUrls(buildOneTapUrls(apiBase, frontendBase, settings.PROJECT_NAME?.trim() || 'MVK ID'));
+        setError(null);
+      })
+      .catch(() => {
+        if (cancelled) return;
+        setError('Не удалось загрузить публичные настройки IdP.');
+        setUrls(null);
+      })
+      .finally(() => {
+        if (!cancelled) setLoading(false);
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, []);
+
+  return useMemo(
+    () => ({
+      urls,
+      loading,
+      error,
+      apiBase: urls?.apiBase ?? '',
+      frontendBase: urls?.frontendBase ?? '',
+      projectName: urls?.projectName ?? 'MVK ID'
+    }),
+    [error, loading, urls]
+  );
+}