auth.ts

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import { cookies } from 'next/headers';
 
interface SessionData {
  userId: string;
  authenticated: boolean;
  timestamp: number;
  fieldpineData?: {
    valid: number;
    HomePage: string;
    RmSystem: string;
  };
  apiKey?: string;
}
 
export async function getStoredAuth(): Promise<SessionData | null> {
  try {
    const cookieStore = await cookies();
    const sessionCookie = cookieStore.get('fieldpine-session');
    
    if (!sessionCookie) {
      return null;
    }
    
    const sessionData: SessionData = JSON.parse(sessionCookie.value);
    
    // Check if session is expired (8 hours)
    if (Date.now() - sessionData.timestamp > 8 * 60 * 60 * 1000) {
      return null;
    }
    
    return sessionData;
  } catch (error) {
    console.error('Error retrieving stored auth:', error);
    return null;
  }
}
 
export async function getStoredApiKey(): Promise<string | null> {
  const auth = await getStoredAuth();
  return auth?.apiKey || null;
}
 
export async function isAuthenticated(): Promise<boolean> {
  const auth = await getStoredAuth();
  return auth?.authenticated === true;
}