query object

gistfile1.js

(function () {
    "use strict";

    var feedNewsMapper;

    // constructor function
    function init() {
        feedNewsMapper = new Mappers.FeedNewsMapper;
    }

    var instanceMembers = {
        getNews: function (section) {
            var timeSpan = new Date().getTime();
            return WinJS.xhr({
                url: ApplicationConfiguration.getServiceRootSite() + section + "?c=500&t=" + timeSpan
            }).then(function (response) {
                var feedNews = JSON.parse(response.responseText);

                // map news to model
                var news = feedNewsMapper.mapNewsToModel(feedNews, section)

                return WinJS.Promise.wrap(news);
            });
        }
    };

    var staticMembers = {};

    var NewsBySectionQuery = WinJS.Class.define(init, instanceMembers, staticMembers);

    // add to namespace
    WinJS.Namespace.define("Queries",
        {
            NewsBySectionQuery: NewsBySectionQuery
        }
    );
})();