From 5d462431d44e7367e321b08e66cf23b702b07e3a Mon Sep 17 00:00:00 2001
From: Douglas Barone <douglasvbarone@gmail.com>
Date: Mon, 21 Dec 2020 10:17:25 -0400
Subject: [PATCH] Added hostname mocking

---
 server/src/lib/wifiDevices.js | 9 ++++++++-
 server/src/utils/ouiFinder.js | 4 ++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/server/src/lib/wifiDevices.js b/server/src/lib/wifiDevices.js
index ce44c4d..4643c71 100644
--- a/server/src/lib/wifiDevices.js
+++ b/server/src/lib/wifiDevices.js
@@ -60,6 +60,13 @@ async function forceUserDisconnect(mac) {
   )
 }
 
+function mockHostName({ mac, oui }) {
+  const [shortOui] = oui?.split(' ')
+  const clearMac = mac?.replaceAll(':', '')
+
+  return `${shortOui}_${clearMac}`
+}
+
 async function updateDB(onlineDevices) {
   for (const device of onlineDevices) {
     if (!device.user) await forceUserDisconnect(device.mac)
@@ -80,7 +87,7 @@ async function updateDB(onlineDevices) {
         },
         update: {
           ...device,
-          hostname: device.hostname || device.mac,
+          hostname: device.hostname || mockHostName(device),
           user
         }
       })
diff --git a/server/src/utils/ouiFinder.js b/server/src/utils/ouiFinder.js
index 2ed7984..38719b5 100644
--- a/server/src/utils/ouiFinder.js
+++ b/server/src/utils/ouiFinder.js
@@ -2,8 +2,8 @@ import oui from 'oui'
 
 function ouiFinder(mac) {
   const addrOui = oui(mac)
-  
-  if (!mac || !addrOui) return 'Indeterminado'
+
+  if (!mac || !addrOui) return ''
 
   return addrOui.split('\n')[0]
 }