[TSM.ID].[11031972] PXE : Platform X Ecosystem I [118 Module -LIVE-]

jumpa-iam/lib/redis.ts

@@ -0,0 +1,9 @@
+import Redis from 'ioredis';
+export const redis = new Redis(process.env.REDIS_URL || 'redis://localhost:6379');
+export async function getExchangeRate() {
+  const cache = await redis.get('usd_idr_rate');
+  if (cache) return parseFloat(cache);
+  const rate = 15500;
+  await redis.set('usd_idr_rate', rate, 'EX', 43200);
+  return rate;
+}