Input type number. Fix empty gift cards list

public/views/amazon.html

@@ -27,7 +27,7 @@
 
   <div ng-init="amazon.init()">
 
-    <div class="box-notification text-center size-12 text-warning m10t" ng-show="amazon.sandbox">
+    <div class="box-notification text-center size-12 text-warning" ng-show="amazon.sandbox">
       <i class="fi-info"></i>
       Sandbox version. Only for testing purpose
     </div>

public/views/buyAmazon.html

@@ -27,7 +27,7 @@
         </div>
       </div>     
 
-      <div class="text-center">
+      <div class="text-center m20b">
         <img src="img/a_generic.jpg" alt="Amazon.com Gift Card" width="200">
         <div class="text-left size-12 m10t">
           Use your Amazon.com Gift Card* to shop from a huge selection of books, electronics, music, movies, software, apparel, toys, and more.
@@ -38,10 +38,16 @@
          ng-submit="buy.createTx()" 
          novalidate>
 
-        <div class="m20v text-center">
-          <a class="amazon-select-amount" ng-click="buy.setAmount()">-</a>
-          <span class="amazon-amount">$ {{fiat}}</span>
-          <a class="amazon-select-amount" ng-click="buy.setAmount(1)">+</a>
+        <label>
+          Amount
+        </label>
+        <div class="input">
+          <input type="number" id="fiat"
+          name="fiat" ng-attr-placeholder="{{'Amount in USD'}}"
+          min="0.01" max="2000"
+          ng-model="fiat" autocomplete="off" required>
+
+          <a class="postfix button black">USD</a>
         </div>
 
         <div  

src/js/controllers/amazon.js

@@ -1,7 +1,7 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('amazonController', 
-  function($scope, $timeout, $ionicModal, configService, amazonService) {
+  function($scope, $timeout, $ionicModal, lodash, configService, amazonService) {
 
     this.init = function() {
       var self = this;
@@ -13,7 +13,7 @@ angular.module('copayApp.controllers').controller('amazonController',
           self.error = err;
           return;
         }
-        self.giftCards = gcds;
+        self.giftCards = lodash.isEmpty(gcds) ? null : gcds;
         $timeout(function() {
           $scope.$digest();
         });
@@ -21,6 +21,7 @@ angular.module('copayApp.controllers').controller('amazonController',
     };
 
     this.openCardModal = function(card) {
+      var self = this;
       $scope.card = card;
 
       $ionicModal.fromTemplateUrl('views/modals/amazon-card-details.html', {
@@ -29,5 +30,9 @@ angular.module('copayApp.controllers').controller('amazonController',
         $scope.amazonCardDetailsModal = modal;
         $scope.amazonCardDetailsModal.show();
       });
+
+      $scope.$on('UpdateAmazonList', function(event) {
+        self.init();
+      });
     };
   });

src/js/controllers/buyAmazon.js

@@ -5,10 +5,10 @@ angular.module('copayApp.controllers').controller('buyAmazonController',
     
     var self = this;
     var client;
-    var minimumAmount = 5;
-    var stepAmount = 1;
-    var multiplierAmount = 5;
-    var maximumAmount = 500;
+    var limitsAllowed = {
+      min: 0.01,
+      max: 2000
+    };
 
     var handleEncryptedWallet = function(client, cb) {
       if (!walletService.isEncrypted(client)) return cb();
@@ -19,7 +19,6 @@ angular.module('copayApp.controllers').controller('buyAmazonController',
     };
 
     this.init = function() {
-      $scope.fiat = minimumAmount;
       var network = configService.getSync().amazon.testnet ? 'testnet' : 'livenet';
       amazonService.setCredentials(network);
       amazonService.healthCheckRequest();
@@ -35,6 +34,14 @@ angular.module('copayApp.controllers').controller('buyAmazonController',
       }
     };
 
+    this.checkLimits = function() {
+console.log('[buyAmazon.js:37]'); //TODO
+      if ($scope.fiat && $scope.fiat >= limitsAllowed.min && $scope.fiat <= limitsAllowed.max)
+        return true;
+      else
+        return false;
+    };
+
     $scope.openWalletsModal = function(wallets) {
       self.error = null;
 
@@ -59,16 +66,6 @@ angular.module('copayApp.controllers').controller('buyAmazonController',
       });
     };
 
-    this.setAmount = function(plus) {
-      if (plus && $scope.fiat < maximumAmount ) {
-        stepAmount = stepAmount + 1;
-        $scope.fiat = stepAmount * multiplierAmount;
-      } else if (!plus && $scope.fiat > minimumAmount) {
-        stepAmount = stepAmount - 1;
-        $scope.fiat = stepAmount * multiplierAmount;
-      }
-    };
-
     this.createTx = function() {
       self.error = null;
       self.errorInfo = null;

src/js/controllers/modals/amazonCardDetails.js

@@ -23,6 +23,7 @@ angular.module('copayApp.controllers').controller('amazonCardDetailsController',
 
   $scope.remove = function() {
     amazonService.saveGiftCard($scope.card, {remove: true}, function(err) {
+      $scope.$emit('UpdateAmazonList');
       $scope.cancel();
     });
   };
@@ -43,6 +44,7 @@ angular.module('copayApp.controllers').controller('amazonCardDetailsController',
         $scope.error = err;
         return;
       }
+      $scope.$emit('UpdateAmazonList');
       $scope.card = data;
       $timeout(function() {
         $scope.$digest();

src/sass/amazon.scss

@@ -1,26 +1,4 @@
 
-.amazon-select-amount {
-  display: inline-block;
-  padding: 3px 15px;
-  background-color: #4B6178;
-  color: #ffffff;
-  border-radius: 5px;
-  margin: 0 5px;
-  &:hover {
-    color: #ffffff;
-  }
-}
-
-.amazon-amount {
-  display: inline-block;
-  background-color: #E4E8EC;
-  padding: 3px 10px;
-  width: 80px;
-  text-align: center;
-  border: 1px solid #ccc;
-  border-radius: 5px;
-}
-
 ol.amazon-list {
   list-style: decimal !important;
 }