Initial commit: New MoreminiMore website with fresh design
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MoreminiMore
204
node_modules/sitemap/dist/esm/lib/sitemap-item-stream.js
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204
node_modules/sitemap/dist/esm/lib/sitemap-item-stream.js
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import { Transform } from 'node:stream';
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import { InvalidAttr } from './errors.js';
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import { ErrorLevel, TagNames } from './types.js';
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import { element, otag, ctag } from './sitemap-xml.js';
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/**
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* Builds an attributes object for XML elements from configuration object
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* Extracts attributes based on colon-delimited keys (e.g., 'price:currency' -> { currency: value })
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*
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* @param conf - Configuration object containing attribute values
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* @param keys - Single key or array of keys in format 'namespace:attribute'
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* @returns Record of attribute names to string values (may contain non-string values from conf)
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* @throws {InvalidAttr} When key format is invalid (must contain exactly one colon)
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*
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* @example
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* attrBuilder({ 'price:currency': 'USD', 'price:type': 'rent' }, ['price:currency', 'price:type'])
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* // Returns: { currency: 'USD', type: 'rent' }
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*/
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function attrBuilder(conf, keys) {
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if (typeof keys === 'string') {
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keys = [keys];
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}
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const iv = {};
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return keys.reduce((attrs, key) => {
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if (conf[key] !== undefined) {
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const keyAr = key.split(':');
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if (keyAr.length !== 2) {
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throw new InvalidAttr(key);
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}
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attrs[keyAr[1]] = conf[key];
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}
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return attrs;
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}, iv);
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}
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/**
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* Takes a stream of SitemapItemOptions and spits out xml for each
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* @example
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* // writes <url><loc>https://example.com</loc><url><url><loc>https://example.com/2</loc><url>
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* const smis = new SitemapItemStream({level: 'warn'})
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* smis.pipe(writestream)
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* smis.write({url: 'https://example.com', img: [], video: [], links: []})
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* smis.write({url: 'https://example.com/2', img: [], video: [], links: []})
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* smis.end()
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* @param level - Error level
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*/
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export class SitemapItemStream extends Transform {
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level;
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constructor(opts = { level: ErrorLevel.WARN }) {
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opts.objectMode = true;
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super(opts);
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this.level = opts.level || ErrorLevel.WARN;
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}
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_transform(item, encoding, callback) {
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this.push(otag(TagNames.url));
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this.push(element(TagNames.loc, item.url));
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if (item.lastmod) {
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this.push(element(TagNames.lastmod, item.lastmod));
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}
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if (item.changefreq) {
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this.push(element(TagNames.changefreq, item.changefreq));
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}
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if (item.priority !== undefined && item.priority !== null) {
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if (item.fullPrecisionPriority) {
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this.push(element(TagNames.priority, item.priority.toString()));
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}
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else {
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this.push(element(TagNames.priority, item.priority.toFixed(1)));
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}
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}
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item.video.forEach((video) => {
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this.push(otag(TagNames['video:video']));
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this.push(element(TagNames['video:thumbnail_loc'], video.thumbnail_loc));
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this.push(element(TagNames['video:title'], video.title));
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this.push(element(TagNames['video:description'], video.description));
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if (video.content_loc) {
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this.push(element(TagNames['video:content_loc'], video.content_loc));
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}
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if (video.player_loc) {
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this.push(element(TagNames['video:player_loc'], attrBuilder(video, [
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'player_loc:autoplay',
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'player_loc:allow_embed',
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]), video.player_loc));
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}
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if (video.duration) {
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this.push(element(TagNames['video:duration'], video.duration.toString()));
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}
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if (video.expiration_date) {
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this.push(element(TagNames['video:expiration_date'], video.expiration_date));
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}
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if (video.rating !== undefined) {
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this.push(element(TagNames['video:rating'], video.rating.toString()));
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}
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if (video.view_count !== undefined) {
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this.push(element(TagNames['video:view_count'], String(video.view_count)));
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}
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if (video.publication_date) {
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this.push(element(TagNames['video:publication_date'], video.publication_date));
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}
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if (video.tag && video.tag.length > 0) {
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for (const tag of video.tag) {
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this.push(element(TagNames['video:tag'], tag));
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}
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}
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if (video.category) {
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this.push(element(TagNames['video:category'], video.category));
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}
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if (video.family_friendly) {
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this.push(element(TagNames['video:family_friendly'], video.family_friendly));
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}
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if (video.restriction) {
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this.push(element(TagNames['video:restriction'], attrBuilder(video, 'restriction:relationship'), video.restriction));
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}
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if (video.gallery_loc) {
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this.push(element(TagNames['video:gallery_loc'], attrBuilder(video, 'gallery_loc:title'), video.gallery_loc));
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}
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if (video.price) {
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this.push(element(TagNames['video:price'], attrBuilder(video, [
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'price:resolution',
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'price:currency',
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'price:type',
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]), video.price));
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}
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if (video.requires_subscription) {
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this.push(element(TagNames['video:requires_subscription'], video.requires_subscription));
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}
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if (video.uploader) {
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this.push(element(TagNames['video:uploader'], attrBuilder(video, 'uploader:info'), video.uploader));
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}
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if (video.platform) {
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this.push(element(TagNames['video:platform'], attrBuilder(video, 'platform:relationship'), video.platform));
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}
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if (video.live) {
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this.push(element(TagNames['video:live'], video.live));
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}
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if (video.id) {
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this.push(element(TagNames['video:id'], { type: 'url' }, video.id));
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}
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this.push(ctag(TagNames['video:video']));
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});
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item.links.forEach((link) => {
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this.push(element(TagNames['xhtml:link'], {
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rel: 'alternate',
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hreflang: link.lang || link.hreflang,
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href: link.url,
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}));
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});
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if (item.expires) {
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this.push(element(TagNames.expires, new Date(item.expires).toISOString()));
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}
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if (item.androidLink) {
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this.push(element(TagNames['xhtml:link'], {
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rel: 'alternate',
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href: item.androidLink,
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}));
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}
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if (item.ampLink) {
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this.push(element(TagNames['xhtml:link'], {
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rel: 'amphtml',
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href: item.ampLink,
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}));
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}
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if (item.news) {
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this.push(otag(TagNames['news:news']));
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this.push(otag(TagNames['news:publication']));
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this.push(element(TagNames['news:name'], item.news.publication.name));
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this.push(element(TagNames['news:language'], item.news.publication.language));
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this.push(ctag(TagNames['news:publication']));
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if (item.news.access) {
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this.push(element(TagNames['news:access'], item.news.access));
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}
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if (item.news.genres) {
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this.push(element(TagNames['news:genres'], item.news.genres));
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}
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this.push(element(TagNames['news:publication_date'], item.news.publication_date));
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this.push(element(TagNames['news:title'], item.news.title));
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if (item.news.keywords) {
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this.push(element(TagNames['news:keywords'], item.news.keywords));
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}
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if (item.news.stock_tickers) {
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this.push(element(TagNames['news:stock_tickers'], item.news.stock_tickers));
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}
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this.push(ctag(TagNames['news:news']));
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}
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// Image handling
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item.img.forEach((image) => {
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this.push(otag(TagNames['image:image']));
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this.push(element(TagNames['image:loc'], image.url));
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if (image.caption) {
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this.push(element(TagNames['image:caption'], image.caption));
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}
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if (image.geoLocation) {
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this.push(element(TagNames['image:geo_location'], image.geoLocation));
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}
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if (image.title) {
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this.push(element(TagNames['image:title'], image.title));
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}
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if (image.license) {
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this.push(element(TagNames['image:license'], image.license));
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}
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this.push(ctag(TagNames['image:image']));
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});
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this.push(ctag(TagNames.url));
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callback();
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}
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}
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