1 files changed, 23 insertions, 0 deletions
diff --git a/app/assets/javascripts/clusters_list/clusters_util.js b/app/assets/javascripts/clusters_list/clusters_util.js
index e2d01723dde..ee36a295513 100644
--- a/app/assets/javascripts/clusters_list/clusters_util.js
+++ b/app/assets/javascripts/clusters_list/clusters_util.js
@@ -1,3 +1,5 @@
+import { ACTIVE_CONNECTION_TIME } from './constants';
+
 export function generateAgentRegistrationCommand({ name, token, version, address }) {
   return `helm repo add gitlab https://charts.gitlab.io
 helm repo update
@@ -12,3 +14,24 @@ helm upgrade --install ${name} gitlab/gitlab-agent \\
 export function getAgentConfigPath(clusterAgentName) {
   return `.gitlab/agents/${clusterAgentName}`;
 }
+
+export function getAgentLastContact(tokens = []) {
+  let lastContact = null;
+  tokens.forEach((token) => {
+    const lastContactToDate = new Date(token.lastUsedAt).getTime();
+    if (lastContactToDate > lastContact) {
+      lastContact = lastContactToDate;
+    }
+  });
+  return lastContact;
+}
+
+export function getAgentStatus(lastContact) {
+  if (lastContact) {
+    const now = new Date().getTime();
+    const diff = now - lastContact;
+
+    return diff >= ACTIVE_CONNECTION_TIME ? 'inactive' : 'active';
+  }
+  return 'unused';
+}