90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
/**
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* Nextcloud - News
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @copyright Bernhard Posselt 2014
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*/
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app.service('OPMLParser', function () {
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'use strict';
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var parseOutline = function (outline) {
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var url = outline.attr('xmlUrl') || outline.attr('htmlUrl');
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var name = outline.attr('title') || outline.attr('text') || url;
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// folder
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if (url === undefined) {
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return {
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type: 'folder',
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name: name,
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feeds: []
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};
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// feed
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} else {
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return {
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type: 'feed',
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name: name,
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url: url
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};
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}
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};
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// there is only one level, so feeds in a folder in a folder should be
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// attached to the root folder
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var recursivelyParse = function (level, root, firstLevel) {
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for (var i = 0; i < level.length; i += 1) {
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var outline = $(level[i]);
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var entry = parseOutline(outline);
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if (entry.type === 'feed') {
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root.feeds.push(entry);
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} else {
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// only first level should append folders
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if (firstLevel) {
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recursivelyParse(outline.children('outline'), entry, false);
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root.folders.push(entry);
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} else {
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recursivelyParse(outline.children('outline'), root, false);
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}
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}
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}
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return root;
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};
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this.parse = function (fileContent) {
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var xml = $.parseXML(fileContent);
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var firstLevel = $(xml).find('body > outline');
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var root = {
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'feeds': [],
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'folders': []
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};
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var parsedResult = recursivelyParse(firstLevel, root, true);
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// merge folders with duplicate names
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var folders = {};
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parsedResult.folders.forEach(function (folder) {
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if (folders[folder.name] === undefined) {
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folders[folder.name] = folder;
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} else {
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folders[folder.name].feeds = folders[folder.name]
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.feeds.concat(folder.feeds);
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}
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});
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return {
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'feeds': parsedResult.feeds,
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'folders': Object.keys(folders).map(function (key) {
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return folders[key];
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})
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};
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};
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}); |