Next.js MCP Server Template

import { getRedisClient } from './redis'; // Set a value in the cache export async function setCache<T>(key: string, data: T, ttlSeconds = 300): Promise<void> { const client = await getRedisClient(); await client.set(key, JSON.stringify(data), { EX: ttlSeconds }); } // Get a value from the cache export async function getCache<T>(key: string): Promise<T | null> { const client = await getRedisClient(); const data = await client.get(key); if (!data) return null; return JSON.parse(data) as T; } // Delete a value from the cache export async function deleteCache(key: string): Promise<void> { const client = await getRedisClient(); await client.del(key); } // Cache keys export const cacheKeys = { pkce: (state: string) => `pkce:${state}`, xeroAccount: (tenantId: string, accountId: string) => `xero:account:${tenantId}:${accountId}`, xeroContacts: (tenantId: string, page?: number) => `xero:contacts:${tenantId}:${page || 1}`, xeroInvoices: (tenantId: string, status?: string) => `xero:invoices:${tenantId}:${status || 'all'}`, session: (sessionId: string) => `session:${sessionId}`, toolResult: (toolName: string, params: string) => `tool:${toolName}:${params}` }; // Utility functions for cached operations export async function withCache<T>( key: string, operation: () => Promise<T>, ttlSeconds = 300 ): Promise<T> { const cached = await getCache<T>(key); if (cached !== null) { return cached; } const result = await operation(); await setCache(key, result, ttlSeconds); return result; } // Invalidate cache based on a pattern export async function invalidateCache(pattern: string): Promise<void> { const client = await getRedisClient(); let cursor = 0; do { const reply = await client.scan(cursor, { MATCH: pattern, COUNT: 100 }); for (const key of reply.keys) { await client.del(key); } cursor = reply.cursor; } while (cursor !== 0); }