copay/js/controllers/settings.js

'use strict';

angular.module('copayApp.controllers').controller('SettingsController',
  function($scope, $rootScope, $window, $location) {
    $scope.title = 'Settings';

    $scope.networkName = config.networkName;
    $scope.insightHost = config.blockchain.host;
    $scope.insightPort = config.blockchain.port;
    $scope.networkKey = config.network.key;
    $scope.networkHost = config.network.host;
    $scope.networkPort = config.network.port;
    $scope.networkSecure = config.network.secure || false;
    $scope.disableVideo  = config.disableVideo || true;

    $scope.$watch('networkName', function(net) {
      $scope.insightHost = net === 'testnet' ? 'test.insight.is' : 'live.insight.is'; 
    });

    $scope.save = function() {
      var network = config.network;
      network.key = $scope.networkKey;
      network.host = $scope.networkHost;
      network.port = $scope.networkPort;
      network.secure = $scope.networkSecure;

      localStorage.setItem('config', JSON.stringify({
          networkName: $scope.networkName,
          blockchain: {
            host: $scope.insightHost,
            port: $scope.insightPort
          },
          socket: {
            host: $scope.insightHost,
            port: $scope.insightPort
          },
          network: network,
          disableVideo: $scope.disableVideo,
        })
      );

      $window.location.href= $window.location.origin + $window.location.pathname;
    };
  });