From 6e432e6d3bc4dab0dd32664344636c905e40c7c9 Mon Sep 17 00:00:00 2001
From: sydeslyde <34600077+sydeslyde@users.noreply.github.com>
Date: Sat, 14 Apr 2018 11:54:54 +0200
Subject: added meaningful page when no devices discovered

---
 routes/index.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'routes')

diff --git a/routes/index.js b/routes/index.js
index 12c62cd..b8d9917 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -5,9 +5,15 @@ const deviceManager = require('../services/device-manager');
 
 router.get('/', function(req, res, next) {
 
-  let deviceId = sortDevices(deviceManager.getAllDevices())[0].deviceId;
+  let devices = sortDevices(deviceManager.getAllDevices());
 
-  res.redirect('/' + deviceId);
+  if (devices && devices.length > 0) {
+    let deviceId = devices[0].deviceId;
+
+    res.redirect('/' + deviceId);
+  } else {
+    res.render('index', {});
+  }
 
 });
 
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