From a5e9373975f7d758e23d6e005dcd52bf4e0c69e1 Mon Sep 17 00:00:00 2001
From: Gustavo Maximiliano Cortez <cmgustavo83@gmail.com>
Date: Mon, 18 Jan 2016 17:08:24 -0300
Subject: [PATCH] Adds historic rate to transaction history (if available)

---
 public/views/modals/tx-details.html | 16 +++++++++++++---
 src/css/mobile.css                  |  5 +++++
 src/js/controllers/walletHome.js    | 24 ++++++++++++++++++++++--
 3 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/public/views/modals/tx-details.html b/public/views/modals/tx-details.html
index a432b486e..e54ce322e 100644
--- a/public/views/modals/tx-details.html
+++ b/public/views/modals/tx-details.html
@@ -15,7 +15,7 @@
 <div class="modal-content fix-modals-touch"
      ng-swipe-disable-mouse
      ng-swipe-right="cancel()">
-  <div class="header-modal size-36 text-center">
+  <div class="header-modal text-center" ng-init="getAlternativeAmount()">
     <div ng-show="btx.action != 'invalid'">
       <div ng-show="btx.action == 'received'">
         <img src="img/icon-receive-history.svg" alt="sync" width="50">
@@ -30,11 +30,21 @@
         <p class="m0 text-gray size-14" translate>Moved</p>
       </div>
       
-      <span ng-if="btx.action == 'received'">+</span><span ng-if="btx.action == 'sent'">-</span>{{btx.amountStr}}
+      <div class="size-36">
+        <span ng-if="btx.action == 'received'">+</span><span ng-if="btx.action == 'sent'">-</span>{{btx.amountStr}}
+      </div>
+      <div class="alternative-amount" ng-click="showRate=!showRate" ng-init="showRate = false">
+        <span class="label gray radius" ng-show="!showRate && alternativeAmountStr">
+          {{alternativeAmountStr}}
+        </span>
+        <span class="size-12" ng-show="showRate && alternativeAmountStr">
+          {{rateStr}} ({{rateDate | amDateFormat:'MM/DD/YYYY HH:mm a'}})
+        </span>
+      </div>
     </div>
     <div ng-show="btx.action == 'invalid'">
       -
-    </div>
+    </div> 
   </div>
 
   <h4 class="title m0" translate>Details</h4>
diff --git a/src/css/mobile.css b/src/css/mobile.css
index 9da200698..468f7787a 100644
--- a/src/css/mobile.css
+++ b/src/css/mobile.css
@@ -195,6 +195,11 @@ _:-ms-fullscreen, :root .main {
   height: 175px;
 }
 
+.alternative-amount {
+  height: 25px;
+  text-align: center;
+}
+
 .scroll-section {
   position: absolute;
   top: 120px;
diff --git a/src/js/controllers/walletHome.js b/src/js/controllers/walletHome.js
index 370228199..a9b977348 100644
--- a/src/js/controllers/walletHome.js
+++ b/src/js/controllers/walletHome.js
@@ -1214,12 +1214,32 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
     $rootScope.modalOpened = true;
     var self = this;
     var fc = profileService.focusedClient;
-    var ModalInstanceCtrl = function($scope, $modalInstance) {
+    var ModalInstanceCtrl = function($scope, $filter, $log, $modalInstance) {
       $scope.btx = btx;
       $scope.settings = walletSettings;
       $scope.color = fc.backgroundColor;
       $scope.copayerId = fc.credentials.copayerId;
-      $scope.isShared = fc.credentials.n > 1;
+      $scope.isShared = fc.credentials.n > 1; 
+
+      $scope.getAlternativeAmount = function() {
+        var satToBtc = 1 / 100000000;
+        fc.getFiatRate({ 
+          code : self.alternativeIsoCode, 
+          ts : btx.time * 1000
+        }, function(err, res) {
+          if (err) { 
+            $log.debug('Could not get historic rate');
+            return;
+          }
+          if (res && res.rate) {
+            var alternativeAmountBtc = (btx.amount * satToBtc).toFixed(8);
+            $scope.rateDate = res.fetchedOn;
+            $scope.rateStr = res.rate + ' ' + self.alternativeIsoCode;
+            $scope.alternativeAmountStr = $filter('noFractionNumber')(alternativeAmountBtc * res.rate, 2) + ' ' + self.alternativeIsoCode;
+            $scope.$apply();
+          }
+        });
+      };
 
       $scope.getAmount = function(amount) {
         return self.getAmount(amount);