// In-memory storage for demo purposes - in production, use a database const paymentReceipts = new Map(); // Store receipt ID for a session export function storeReceiptId(sessionId: string, receiptId: string): void { paymentReceipts.set(sessionId, receiptId); } // Helper function to get receipt ID for a session export function getReceiptId(sessionId: string): string | null { return paymentReceipts.get(sessionId) || null; }