From ddd76357cd99677e08e88d632e91bccc808821af Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Sun, 2 Oct 2016 00:34:19 -0400
Subject: [PATCH] cache analytics id in utils service

---
 src/scripts/analytics.js     | 16 +---------------
 src/services/utilsService.js | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 15 deletions(-)

diff --git a/src/scripts/analytics.js b/src/scripts/analytics.js
index f711b2920f..92577178eb 100644
--- a/src/scripts/analytics.js
+++ b/src/scripts/analytics.js
@@ -1,18 +1,4 @@
-var gaUtils = chrome.extension.getBackgroundPage().utilsService,
-    gaTrackingId = null;
-
-if (gaUtils.isChrome()) {
-    gaTrackingId = 'UA-81915606-6';
-}
-else if (gaUtils.isFirefox()) {
-    gaTrackingId = 'UA-81915606-7';
-}
-else if (gaUtils.isEdge()) {
-    gaTrackingId = 'UA-81915606-9';
-}
-else if (gaUtils.isOpera()) {
-    gaTrackingId = 'UA-81915606-8';
-}
+var gaTrackingId = chrome.extension.getBackgroundPage().utilsService.analyticsId();
 
 if (gaTrackingId) {
     ga('create', gaTrackingId, 'auto');
diff --git a/src/services/utilsService.js b/src/services/utilsService.js
index c994ff0c59..6b91dd76df 100644
--- a/src/services/utilsService.js
+++ b/src/services/utilsService.js
@@ -2,6 +2,7 @@ function UtilsService() {
     initUtilsService();
 
     this.browserCache = null;
+    this.analyticsIdCache = null;
 };
 
 function initUtilsService() {
@@ -42,6 +43,27 @@ function initUtilsService() {
         return this.getBrowser() === 'opera';
     }
 
+    UtilsService.prototype.analyticsId = function () {
+        if (this.analyticsIdCache) {
+            return this.analyticsIdCache;
+        }
+
+        if (this.isChrome()) {
+            this.analyticsIdCache = 'UA-81915606-6';
+        }
+        else if (this.isFirefox()) {
+            this.analyticsIdCache = 'UA-81915606-7';
+        }
+        else if (this.isEdge()) {
+            this.analyticsIdCache = 'UA-81915606-9';
+        }
+        else if (this.isOpera()) {
+            this.analyticsIdCache = 'UA-81915606-8';
+        }
+
+        return this.analyticsIdCache;
+    }
+
     UtilsService.prototype.initListSectionItemListeners = function (doc, angular) {
         if (!doc) {
             throw 'doc parameter required';