bits support. using local storage to remember selected currency

public/src/js/app.js

@@ -1,6 +1,7 @@
 'use strict';
 
 var defaultLanguage = localStorage.getItem('insight-language') || 'en';
+var defaultCurrency = localStorage.getItem('insight-currency') || 'BTC';
 
 angular.module('insight',[
   'ngAnimate',

public/src/js/controllers/currency.js

@@ -2,6 +2,7 @@
 
 angular.module('insight.currency').controller('CurrencyController',
   function($scope, $rootScope, Currency) {
+    $rootScope.currency.symbol = defaultCurrency;
 
     var _roundFloat = function(x, n) {
       if(!parseInt(n, 10) || !parseFloat(x)) n = 0;
@@ -22,6 +23,9 @@ angular.module('insight.currency').controller('CurrencyController',
         } else if (this.symbol === 'mBTC') {
           this.factor = 1000;
           response = _roundFloat((value * this.factor), 5);
+        } else if (this.symbol === 'bits') {
+          this.factor = 1000000;
+          response = _roundFloat((value * this.factor), 2);
         } else {
           this.factor = 1;
           response = value;
@@ -37,6 +41,7 @@ angular.module('insight.currency').controller('CurrencyController',
 
     $scope.setCurrency = function(currency) {
       $rootScope.currency.symbol = currency;
+      localStorage.setItem('insight-currency', currency);
 
       if (currency === 'USD') {
         Currency.get({}, function(res) {
@@ -44,6 +49,8 @@ angular.module('insight.currency').controller('CurrencyController',
         });
       } else if (currency === 'mBTC') {
         $rootScope.currency.factor = 1000;
+      } else if (currency === 'bits') {
+        $rootScope.currency.factor = 1000000;
       } else {
         $rootScope.currency.factor = 1;
       }
@@ -51,7 +58,7 @@ angular.module('insight.currency').controller('CurrencyController',
 
     // Get initial value
     Currency.get({}, function(res) {
-      $rootScope.currency.bitstamp = res.data.bitstamp;
+      $rootScope.currency.factor = $rootScope.currency.bitstamp = res.data.bitstamp;
     });
 
   });

public/views/includes/currency.html

@@ -11,5 +11,8 @@
   <li>
   <a href="#" data-ng-click="setCurrency('mBTC')" data-ng-class="{active: currency.symbol == 'mBTC'}">mBTC</a>
   </li> 
+  <li>
+  <a href="#" data-ng-click="setCurrency('bits')" data-ng-class="{active: currency.symbol == 'bits'}">bits</a>
+  </li>
 </ul>