64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
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module.exports = {
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getUrlParams: function (conversion, location) {
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var urlTokens;
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conversion = conversion || {};
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location = location || window.location;
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urlTokens = _getUrlTokens.call(this, location);
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return urlTokens.length
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? _buildParams.call(this, conversion, urlTokens)
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: {};
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},
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getPage: function () {
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var pathTokens = window.location.pathname.split('/');
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var lastTokenIndex = pathTokens.length - 1;
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return pathTokens[lastTokenIndex];
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},
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getVizID: function (page /* optional */) {
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var url = window.location.pathname;
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var vizStr = '/viz/';
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page = page || this.getPage();
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return url.substring(
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url.indexOf(vizStr) + vizStr.length,
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url.indexOf('/' + page)
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);
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}
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};
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function _getUrlTokens (location) {
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return location.search.slice(1).split('&');
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}
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function _buildParams (conversion, urlTokens) {
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var URL_PARAM_TO_DECODE = 0;
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var NUMBER_OF_PARAM_TOKENS = 2;
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var params = {};
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var i = 0;
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for (i; i < urlTokens.length; ++i) {
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var urlParams = urlTokens[i].split('=');
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var urlParamToDecode = urlParams[URL_PARAM_TO_DECODE];
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var callback = conversion[urlParamToDecode] || function defaultValue (value) {
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return value;
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};
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if (urlParams.length === NUMBER_OF_PARAM_TOKENS) {
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params[urlParamToDecode] = _decodeParam(urlParams, callback);
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}
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}
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return params;
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}
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function _decodeParam (urlParams, callback) {
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var URL_PARAM_URI = 1;
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var decodedParam = decodeURIComponent(urlParams[URL_PARAM_URI]);
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return callback(decodedParam);
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}
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