From f05cf3f0d49f25fcfde9ac172c0643f17ce1d8ff Mon Sep 17 00:00:00 2001
From: Luke Childs <lukechilds123@gmail.com>
Date: Thu, 15 Dec 2016 19:07:01 +0700
Subject: [PATCH] Only set cache if it's undefined

Otherwise we waste time setting up NodeCache which may get overwritten by a custom cache option.
---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 5553cb7..ccd3d52 100644
--- a/src/index.js
+++ b/src/index.js
@@ -10,7 +10,6 @@ class Onionoo {
 
     // Set default options
     this.options = Object.assign({}, {
-      cache:      new NodeCache(),
       baseUrl:    'https://onionoo.torproject.org',
       endpoints:  [
         'summary',
@@ -21,6 +20,9 @@ class Onionoo {
         'uptime'
       ]
     }, options);
+    if(typeof this.options.cache == 'undefined') {
+      this.options.cache = new NodeCache();
+    }
 
     // Return object containing endpoint methods
     return this.options.endpoints.reduce((onionoo, endpoint) => {