D13639.diff
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	diff --git a/keyserver/src/utils/redis-cache.js b/keyserver/src/utils/redis-cache.js
	--- a/keyserver/src/utils/redis-cache.js
	+++ b/keyserver/src/utils/redis-cache.js
	@@ -4,6 +4,7 @@
	import redis from 'redis';

	import type { NeynarChannel } from 'lib/types/farcaster-types.js';
	+import type { Identity } from 'lib/types/identity-service-types.js';

	import { redisConfig } from '../socket/redis.js';

	@@ -44,6 +45,37 @@
	});
	});
	}
	+
	+ setUserIdentity(userID: string, userIdentity: Identity): Promise<void> {
	+ const stringifiedUserIdentity = JSON.stringify(userIdentity);
	+ return new Promise((resolve, reject) => {
	+ this.cacheClient.set(
	+ `user:${userID}`,
	+ stringifiedUserIdentity,
	+ 'EX',
	+ 60, // item expires after 1 minute
	+ err => {
	+ if (err) {
	+ return reject(err);
	+ }
	+ return resolve();
	+ },
	+ );
	+ });
	+ }
	+
	+ getUserIdentity(userID: string): Promise<?Identity> {
	+ return new Promise((resolve, reject) => {
	+ this.cacheClient.get(`user:${userID}`, (err, result) => {
	+ if (err) {
	+ return reject(err);
	+ }
	+ // Reset the expiration when the cached data is successfully retrieved
	+ this.cacheClient.expire(`user:${userID}`, 60);
	+ return resolve(result ? JSON.parse(result) : null);
	+ });
	+ });
	+ }
	}

	const redisCache: RedisCache = new RedisCache();