mirror of https://gitlab.com/curben/blog
Merge branch 'screenshot-proxy' into 'master'
feat: use page's screenshot as og:image See merge request curben/blog!24
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commit
0324b71536
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@ -1,3 +1,4 @@
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# Reverse proxy to cdn
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/libs/* https://cdn.statically.io/libs/:splat 200
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/img/* https://cdn.statically.io/img/gitlab.com/curben/blog/raw/site/:splat 200
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/screenshot/* https://cdn.statically.io/screenshot/curben.netlify.com/:splat?mobile=true 200
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@ -9,10 +9,9 @@
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* https://nodejs.org/api/url.html#url_the_whatwg_url_api
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*/
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'use strict'
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const moment = require('moment')
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const { encodeURL, escapeHTML, htmlTag, stripHTML } = require('hexo-util')
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const { escapeHTML, htmlTag, prettyUrls, stripHTML } = require('hexo-util')
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const fullUrlFor = require('hexo-util').full_url_for
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function meta (name, content) {
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return `${htmlTag('meta', {
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@ -30,15 +29,13 @@ function og (name, content) {
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function openGraphHelper () {
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const { config, page, theme } = this
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const { content } = page
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let images = page.photos || []
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let description = page.excerpt || theme.description || false
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const author = config.author
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const keywords = page.tags || false
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const title = page.title || theme.nickname
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const type = (this.is_post() ? 'article' : 'website')
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const url = config.pretty_urls.trailing_index ? encodeURL(this.url)
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: encodeURL(this.url).replace(/index\.html$/, '')
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const url = prettyUrls(this.url, config.pretty_urls)
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const screenshot = '/screenshot/' + prettyUrls(this.path, config.pretty_urls)
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const siteName = config.subtitle || theme.nickname || false
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const published = page.date || false
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const updated = page.lastUpdated || false
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@ -76,35 +73,7 @@ function openGraphHelper () {
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result += og('og:locale', language)
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if (!images.length && content && content.includes('<img')) {
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images = images.slice()
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let img
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const imgPattern = /<img [^>]*src=['"]([^'"]+)([^>]*>)/gi
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while ((img = imgPattern.exec(content)) !== null) {
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images.push(img[1])
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}
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}
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if (!Array.isArray(images)) images = [images]
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images = images.map(path => {
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let url
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// resolve `path`'s absolute path relative to current page's url
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// `path` can be both absolute (starts with `/`) or relative.
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try {
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url = new URL(path).href
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} catch (e) {
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url = new URL(path, config.url).href
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return url
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}
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return url
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})
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images.forEach(path => {
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result += og('og:image', path)
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})
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result += og('og:image', fullUrlFor.call(this, screenshot))
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if (published) {
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if ((moment.isMoment(published) || moment.isDate(published)) && !isNaN(published.valueOf())) {
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