feat: admin frontend - React + Vite, auth pages, user management, roles, permissions, webhooks, devices, logs

frontend/admin/src/lib/storage/token-storage.ts

@@ -0,0 +1,38 @@
+/**
+ * In-memory refresh token storage.
+ *
+ * The authoritative session continuity mechanism is now the backend-managed
+ * HttpOnly refresh cookie. This module only keeps a process-local copy so the
+ * current tab can still send an explicit logout payload when available.
+ */
+
+let refreshToken: string | null = null
+const SESSION_PRESENCE_COOKIE_NAME = 'ums_session_present'
+
+export function getRefreshToken(): string | null {
+  return refreshToken
+}
+
+export function setRefreshToken(token: string | null | undefined): void {
+  const value = (token || '').trim()
+  refreshToken = value || null
+}
+
+export function clearRefreshToken(): void {
+  refreshToken = null
+}
+
+export function hasRefreshToken(): boolean {
+  return refreshToken !== null
+}
+
+export function hasSessionPresenceCookie(): boolean {
+  if (typeof document === 'undefined') {
+    return false
+  }
+
+  return document.cookie
+    .split(';')
+    .map((cookie) => cookie.trim())
+    .some((cookie) => cookie.startsWith(`${SESSION_PRESENCE_COOKIE_NAME}=`))
+}