ucsc-xena-datapages/dist/xenaAdmin.js

Data summary views for UCSC xena servers

/*global define: false */
'use strict';

define(['./rx', './underscore_ext'], function (Rx, _) {
	function expandArrays(v, k) {
		if (_.isArray(v)) {
			return _.zip(v, _.times(v.length, _.constant(k)));
		}
		return [[v, k]];
	}

	function encodeParam(v, k) {
		return k + "=" + encodeURIComponent(v);
	}

	function encodeObject(obj) {
		return _.map(_.flatmap(obj, expandArrays), _.apply(encodeParam)).join("&");
	}

	function update(host, files, flags) {
		files = _.isArray(files) ? files : [files];
		return {
			headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
			url: host + '/update/',
			body: encodeObject(_.extend({ file: files }, flags)),
			method: 'POST',
			crossDomain: true
		};
	}

	return {
		load: function load(host, files, always) {
			return Rx.Observable.ajax(update(host, files, always ? { always: true } : {}));
		},
		delete: function _delete(host, files) {
			return Rx.Observable.ajax(update(host, files, { delete: true }));
		}
	};
});