From a64844de1afd87f7ce573844afd6242d3b46b22d Mon Sep 17 00:00:00 2001
From: moon <moon.kyong@automattic.com>
Date: Wed, 11 May 2022 12:36:11 -0700
Subject: [PATCH] Extend experiemnt expiration TTL to an hour

---
 src/experiments/data/actions.js   | 10 +++++++++-
 src/experiments/data/constants.js |  2 ++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/experiments/data/actions.js b/src/experiments/data/actions.js
index 18e74e00b06..cfd89aeb40f 100644
--- a/src/experiments/data/actions.js
+++ b/src/experiments/data/actions.js
@@ -7,7 +7,11 @@ import { apiFetch } from '@wordpress/data-controls';
  * Internal dependencies
  */
 import TYPES from './action-types';
-import { EXPERIMENT_NAME_PREFIX, TRANSIENT_NAME_PREFIX } from './constants';
+import {
+	EXPERIMENT_NAME_PREFIX,
+	TRANSIENT_NAME_PREFIX,
+	TRANSIENT_TIMEOUT_NAME_PREFIX,
+} from './constants';
 
 function toggleFrontendExperiment( experimentName, newVariation ) {
 	const storageItem = JSON.parse(
@@ -15,6 +19,7 @@ function toggleFrontendExperiment( experimentName, newVariation ) {
 	);
 
 	storageItem.variationName = newVariation;
+	storageItem.ttl = 3600;
 
 	window.localStorage.setItem(
 		EXPERIMENT_NAME_PREFIX + experimentName,
@@ -26,6 +31,9 @@ function* toggleBackendExperiment( experimentName, newVariation ) {
 	try {
 		const payload = {};
 		payload[ TRANSIENT_NAME_PREFIX + experimentName ] = newVariation;
+		payload[ TRANSIENT_TIMEOUT_NAME_PREFIX + experimentName ] =
+			Math.round( Date.now() / 1000 ) + 3600;
+
 		yield apiFetch( {
 			method: 'POST',
 			path: '/wc-admin/options',
diff --git a/src/experiments/data/constants.js b/src/experiments/data/constants.js
index 53877b8c47c..31f2b8f97e6 100644
--- a/src/experiments/data/constants.js
+++ b/src/experiments/data/constants.js
@@ -1,4 +1,6 @@
 export const STORE_KEY = 'wc-admin-helper/experiments';
 export const EXPERIMENT_NAME_PREFIX = 'explat-experiment--';
 export const TRANSIENT_NAME_PREFIX = '_transient_abtest_variation_';
+export const TRANSIENT_TIMEOUT_NAME_PREFIX =
+	'_transient_timeout_abtest_variation';
 export const API_NAMESPACE = '/wc-admin-test-helper';