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