Wallet/src/js/controllers/preferencesAlias.js

'use strict';

angular.module('copayApp.controllers').controller('preferencesAliasController',
  function($scope, $timeout, $stateParams, $ionicHistory, gettextCatalog, configService, profileService, walletService) {
    var wallet = profileService.getWallet($stateParams.walletId);
    var walletId = wallet.credentials.walletId;
    var config = configService.getSync();

    $scope.walletName = wallet.credentials.walletName;
    $scope.alias = {
      value: (config.aliasFor && config.aliasFor[walletId]) || wallet.credentials.walletName
    };

    $scope.save = function() {
      var opts = {
        aliasFor: {}
      };

      opts.aliasFor[walletId] = $scope.alias.value;

      configService.set(opts, function(err) {
        if (err) $log.warn(err);
        $ionicHistory.goBack();
      });
    };
    $scope.valueCheck = function() {
      if ($scope.alias.value == wallet.credentials.walletName || $scope.alias.value == '') $scope.disableSave = true;
      else $scope.disableSave = false;
    };
    $scope.$watch('alias.value', function(newvalue, oldvalue) {
      $scope.valueCheck();
    });
  });