Add legacy URL handling and update environment configurations

faceai/apps/frontend/src/legacyUrls.js

@@ -0,0 +1,29 @@
+const localHostnames = new Set(['localhost', '127.0.0.1', '::1']);
+
+function trimTrailingSlash(value) {
+  return String(value || '').replace(/\/$/, '');
+}
+
+function currentHostname() {
+  if (typeof window === 'undefined' || !window.location || !window.location.hostname) {
+    return '';
+  }
+
+  return window.location.hostname.toLowerCase();
+}
+
+export function getLegacyBaseUrl() {
+  const configuredBaseUrl = trimTrailingSlash(import.meta.env.VITE_LEGACY_BASE_URL || '');
+  if (configuredBaseUrl) {
+    return configuredBaseUrl;
+  }
+
+  return localHostnames.has(currentHostname())
+    ? 'http://localhost:8080'
+    : 'https://www.regalamiunsorriso.it';
+}
+
+export function legacyUrl(path = '/') {
+  const normalizedPath = path.startsWith('/') ? path : `/${path}`;
+  return `${getLegacyBaseUrl()}${normalizedPath}`;
+}