jh-monitor/src/lib/redis.ts

import 'server-only'
import { createClient, type RedisClientType } from 'redis'

const globalForRedis = globalThis as { redis?: RedisClientType }

const { REDIS_HOST, REDIS_PORT, REDIS_USERNAME, REDIS_PASSWORD } = process.env
if (!globalForRedis.redis) {
  const url = (REDIS_USERNAME || REDIS_PASSWORD)
    ? `redis://${REDIS_USERNAME}:${REDIS_PASSWORD}@${REDIS_HOST}:${REDIS_PORT}`
    : `redis://${REDIS_HOST}:${REDIS_PORT}`
  console.log('test url', url)
  globalForRedis.redis = createClient({ url })
}

const redis = globalForRedis.redis
if (process.env.NODE_ENV === 'production') {
  await redis.connect()
}

export default redis