disable email notifications

src/js/controllers/preferencesEmail.js

@@ -2,23 +2,25 @@
 
 angular.module('copayApp.controllers').controller('preferencesEmailController', function($scope, $ionicHistory, $stateParams, gettextCatalog, profileService, walletService, configService) {
 
-  var wallet = profileService.getWallet($stateParams.walletId);
-  var walletId = wallet.credentials.walletId;
+  $scope.wallet = profileService.getWallet($stateParams.walletId);
+  var walletId = $scope.wallet.credentials.walletId;
 
   var config = configService.getSync();
   config.emailFor = config.emailFor || {};
+  $scope.emailForExist = config.emailFor && config.emailFor[walletId];
   $scope.email = {
     value: config.emailFor && config.emailFor[walletId]
   };
 
-  $scope.save = function() {
+
+  $scope.save = function(val) {
     var opts = {
       emailFor: {}
     };
-    opts.emailFor[walletId] = $scope.email.value;
+    opts.emailFor[walletId] = val;
 
-    walletService.updateRemotePreferences(wallet, {
-      email: $scope.email.value,
+    walletService.updateRemotePreferences($scope.wallet, {
+      email: val,
     }, function(err) {
       if (err) $log.warn(err);
       configService.set(opts, function(err) {

src/sass/views/tab-settings.scss

@@ -17,6 +17,9 @@
     color: $mid-gray;
     margin: 1rem 0;
   }
+  &-description-disabled {
+    color: cadetblue;
+  }
   .setting-title, .setting-value {
     display: block;
     overflow: hidden;

www/views/preferencesEmail.html

@@ -9,10 +9,11 @@
   <ion-content>
     <div class="settings-explaination">
       <div class="settings-description" translate>
-        You'll receive email notifications about payments sent and received from this wallet.
+        You'll receive email notifications about payments sent and received from {{wallet.name}}.
       </div>
+      <span ng-if="emailForExist" class="settings-description-disabled" ng-click="save(null)" translate>Disable notifications</span>
     </div>
-    <form name="emailForm" ng-submit="save(emailForm)" novalidate>
+    <form name="emailForm" ng-submit="save(email.value)" novalidate>
       <div class="list settings-input-group">
         <label class="item item-input item-stacked-label">
           <span class="input-label" translate>Email Address</span>