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collections.js
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collections.js
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var Collections = {};
if (typeof exports !== 'undefined') {
Collections = exports;
_ = require('underscore')._;
jQuery = require('jquery');
XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
jQuery.support.cors = true;
jQuery.ajaxSettings.xhr = function () {
return new XMLHttpRequest;
};
Backbone = require('backbone');
Backbone.setDomLibrary(jQuery);
// Backbone.sync = function(method, model) {
// console.log(method + ": " + model.url);
// };
}
Collections.DelayedCollection = Backbone.Collection.extend({
// realistically, this fetch call would go out to some external endpoint (database, cache, service, etc)
// for this demo, it just uses setTimeout to simulate an asynchronous request that takes some amount of time
fetch: function() {
var self = this;
this.each(function(model) {
if (model.get('delay')) {
setTimeout(function() { self.updateModel(model); }, model.get('delay'));
} else {
self.updateModel(model);
}
});
},
updateModel: function(model) {
model.set({message: 'fetched after ' + this.get('delay') + ' ms', isFetched: true});
}
});
Collections.Headlines = Backbone.Collection.extend({
parse: function (response) {
console.log("Parsing headlines response.");
response.headlines[0].active = true;
return response.headlines;
}
});