draggable.js

define(['angular', 
        'jquery', 
        'jqueryUI',
        'lib/jquery-ui-touch/jquery-ui-touch'], function(angular, $){

    var module = angular.module('components.draggable', []);

    module.constant('draggableConfig', {
        helper: 'clone',
        appendTo: 'body',
        connectToSortable: ".sortable"
    });

    module.directive('draggable', function ($timeout, draggableConfig) {
        return {
            restrict: 'AE',
            scope: {
                ngModel: '=',
                options: '='
            },
            link: function($scope, $element, $attributes) {
                var options = angular.extend(draggableConfig, $scope.options);
                $element.draggable(options);
            }
        };
    });

    return module;

});