From 86c37cc0b532bdbab1caa2964e12678099d46d0c Mon Sep 17 00:00:00 2001
From: Douglas Barone <douglasvbarone@gmail.com>
Date: Wed, 18 Nov 2020 19:51:16 -0400
Subject: [PATCH] Debounce wifiDevices updates

---
 server/src/utils/wifiUtils.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server/src/utils/wifiUtils.js b/server/src/utils/wifiUtils.js
index e8c37fc..070ee23 100644
--- a/server/src/utils/wifiUtils.js
+++ b/server/src/utils/wifiUtils.js
@@ -3,8 +3,12 @@ import { getOnlineWifiDevices as getOnlineCiscoDevices } from './ciscoController
 
 import prisma from '../prisma'
 
+let updating = false
+
 async function updateDBWithOnlineDevices() {
-  // TODO: debounce multiple requests
+  if (updating) return -1 // Debounce updates
+
+  updating = true
 
   const onlineUnifiDevicesPromise = getOnlineUnifiDevices()
   const onlineCiscoDevicesPromise = getOnlineCiscoDevices()
@@ -41,6 +45,7 @@ async function updateDBWithOnlineDevices() {
     }
   }
 
+  updating = false
   // TODO: pubsub
   return onlineDevices.length
 }