import { XMLParser, XMLBuilder, XMLValidator} from 'fast-xml-parser' import dayjs from 'dayjs' /** * * * @author Björn Hase * @license http://opensource.org/licenses/MIT The MIT License * @link https://gitea.node001.net/HerrHase/happy-site-webpack-plugin.git * */ class Sitemap { /** * * * @param {[type]} site * @param {[type]} pages * */ constructor(site) { this._site = site this._urls = [] } /** * adding page to urls of sitemap, check if page is valid for sitemap * * @param {object} page * */ addPage(page) { if (this._isValid(page)) { this._urls.push({ loc: 'https://' + this._site.domain + page.pathname + '/' + page.filename, lastmod: dayjs().format() }) } } /** * get xml as string * * @return {string} * */ getXmlAsString() { return this._createXml(this._urls) } /** * check if robots has a noindex * * @param {object} page * @return {boolean} * */ _isValid(page) { let result = true if (page.meta) { page.meta.forEach((meta) => { if (meta['name'] === 'robots' && meta['content'].includes('noindex')) { result = false return; } }) } return result } /** * create xml with urls and return it as string * * @param {object} urls * @return {string} * */ _createXml(urls) { // builder for XML const builder = new XMLBuilder({ format: true, processEntities: false, ignoreAttributes: false, attributeNamePrefix: '@' }) const xmlString = builder.build({ '?xml': { '@version': '1.0', '@encoding': 'UTF-8' }, 'urlset': { '@xmlns': 'http://www.sitemaps.org/schemas/sitemap/0.9', 'url': urls } }) return xmlString } } export default Sitemap