redash/rd_ui/app/scripts/services/dashboards.js

(function () {
    var Dashboard = function($resource, $http, Widget) {
      var transformSingle = function(dashboard) {
        dashboard.widgets = _.map(dashboard.widgets, function (row) {
          return _.map(row, function (widget) {
            return new Widget(widget);
          });
        });
      };

      var transform = $http.defaults.transformResponse.concat(function(data, headers) {
        if (_.isArray(data)) {
          _.each(data, transformSingle);
        } else {
          transformSingle(data);
        }
        return data;
      });

      var resource = $resource('api/dashboards/:slug', {slug: '@slug'}, {
        'get': {method: 'GET', transformResponse: transform},
        'save': {method: 'POST', transformResponse: transform},
        'query': {method: 'GET', isArray: true, transformResponse: transform},
        recent: {
          method: 'get',
          isArray: true,
          url: "api/dashboards/recent",
          transformResponse: transform

        }});

        resource.prototype.canEdit = function() {
            return currentUser.hasPermission('admin') || currentUser.canEdit(this);
        }
        return resource;
    }

    angular.module('redash.services')
        .factory('Dashboard', ['$resource', '$http', 'Widget', Dashboard])
})();