Engineering
Digital Empires.

import { PrismaClient } from '@prisma/client';
import { Redis } from 'ioredis';

const prisma = new PrismaClient();
const cache = new Redis(process.env.REDIS_URL);

export async function fetchUserProfile(userId: string) {
  // Check cache for sub-10ms response latency
  const cached = await cache.get(`user:${userId}`);
  if (cached) return JSON.parse(cached);

  // High-performance relation fetching
  const user = await prisma.user.findUnique({
    where: { id: userId },
    include: { activeSubscriptions: true }
  });
  
  await cache.setex(`user:${userId}`, 3600, JSON.stringify(user));
  return user;
}