100 lines
3 KiB
JavaScript
100 lines
3 KiB
JavaScript
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const Fileinfo = require('./fileinfo')
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const Newsentry = {
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oninit: function(vnode) {
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this.lastId = null
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this.onbeforeupdate(vnode)
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},
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strip: function(html) {
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var doc = new DOMParser().parseFromString(html, 'text/html')
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var out = doc.body.textContent || ''
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var splitted = out.split('.')
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if (splitted.length > 2) {
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return splitted.slice(0, 2).join('.') + '...'
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}
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return out
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},
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onbeforeupdate: function(vnode) {
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let article = vnode.attrs.article
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if (this.lastId !== article.id) {
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this.lastId = article.id
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this.description = null
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for (let i = 0; i < article.content.blocks.length; i++) {
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if (article.content.blocks[i].type === 'paragraph') {
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this.description = article.content.blocks[i].data.text
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break
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} else if (article.content.blocks[i].type === 'htmlraw') {
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this.description = this.strip(article.content.blocks[i].data.html)
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break
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}
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}
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if (article.media_alt_prefix) {
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this.pictureFallback = article.media_alt_prefix + '_small.jpg'
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this.pictureJpeg = article.media_alt_prefix + '_small.jpg' + ' 720w, '
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+ article.media_alt_prefix + '_medium.jpg' + ' 1300w, '
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+ article.media_alt_prefix + '_large.jpg 1920w'
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this.pictureAvif = article.media_alt_prefix + '_small.avif' + ' 720w, '
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+ article.media_alt_prefix + '_medium.avif' + ' 1300w, '
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+ article.media_alt_prefix + '_large.avif 1920w'
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this.pictureCover = '(max-width: 440px) calc(100vw - 40px), '
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+ '124px'
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} else {
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this.pictureFallback = null
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this.pictureJpeg = null
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this.pictureAvif = null
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this.pictureCover = null
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}
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}
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},
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view: function(vnode) {
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let article = vnode.attrs.article
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return m('newsentry', [
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this.pictureFallback
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? m(m.route.Link, {
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class: 'cover',
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href: '/article/' + article.path,
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},
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m('picture', [
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m('source', {
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srcset: this.pictureAvif,
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sizes: this.pictureCover,
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type: 'image/avif',
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}),
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m('img', {
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srcset: this.pictureJpeg,
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sizes: this.pictureCover,
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alt: 'Image for news item ' + article.name,
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src: this.pictureFallback,
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}),
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])
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)
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: m('a.cover.nobg'),
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m('div.entrycontent', [
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m('div.title', [
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m(m.route.Link,
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{ href: '/article/' + article.path },
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m('h3', [article.name])
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),
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]),
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(article.files && article.files.length
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? article.files.map(function(file) {
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return m(Fileinfo, { file: file, slim: true })
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})
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: this.description
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? m('span.entrydescription', this.description)
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: null),
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]),
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])
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},
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}
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module.exports = Newsentry
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