Detach session activity update from statuses (#6379)

app/session.go

@@ -181,3 +181,17 @@ func AttachDeviceId(sessionId string, deviceId string, expiresAt int64) *model.A
 
 	return nil
 }
+
+func UpdateLastActivityAtIfNeeded(session model.Session) {
+	now := model.GetMillis()
+	if now-session.LastActivityAt < model.SESSION_ACTIVITY_TIMEOUT {
+		return
+	}
+
+	if result := <-Srv.Store.Session().UpdateLastActivityAt(session.Id, now); result.Err != nil {
+		l4g.Error(utils.T("api.status.last_activity.error", session.UserId, session.Id))
+	}
+
+	session.LastActivityAt = now
+	AddSessionToCache(&session)
+}