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feat: improved figure handling (#1801)

This commit is contained in:
Henry Wang 2019-03-22 09:10:11 +00:00 committed by DIYgod
parent dc4b518c56
commit 7180ca6f2f
1 changed files with 18 additions and 8 deletions
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26
lib/routes/verge/index.js
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@ -7,7 +7,7 @@ module.exports = async (ctx) => {
const feed = await parser.parseURL('https://www.theverge.com/rss/index.xml');
const items = await Promise.all(
feed.items.splice(0, 10).map(async (item) => {
feed.items.slice(0, 10).map(async (item) => {
const response = await axios({
method: 'get',
url: item.link,
@ -18,12 +18,12 @@ module.exports = async (ctx) => {
const content = $('div.c-entry-content');
// 处理封面图片
$('figure.e-image--hero picture > img').each((i, e) => {
let src = e.attribs.srcset;
src = src.match(/(?<=320w,).*?(?=620w)/g)[0].trim();
$(`<img referrerpolicy="no-referrer" src='${src}'>`).insertBefore(content[0].childNodes[0]);
});
const cover = $('meta[property="og:image"]');
if (cover.length > 0) {
$(`<img referrerpolicy="no-referrer" src=${cover[0].attribs.content}>`).insertBefore(content[0].childNodes[0]);
}
// 处理封面视频
$('div.l-col__main > div.c-video-embed, div.c-entry-hero > div.c-video-embed').each((i, e) => {
@ -39,7 +39,7 @@ module.exports = async (ctx) => {
// 处理文章图片
content.find('figure.e-image').each((i, e) => {
let src;
let src, caption;
// 处理 jpeg, png
if ($(e).find('picture > source').length > 0) {
@ -52,7 +52,17 @@ module.exports = async (ctx) => {
src = $(e).find('span.e-image__image')[0].attribs['data-original'];
}
$(`<img referrerpolicy="no-referrer" src='${src}'>`).insertBefore(e);
// 处理 caption
if ($(e).find('span.e-image__meta').length > 0) {
caption = $(e)
.find('span.e-image__meta')
.text();
}
const figure = `<figure><img referrerpolicy="no-referrer" src=${src}>${caption ? `<br><figcaption>${caption}</figcaption>` : ''}</figure>`;
$(figure).insertBefore(e);
$(e).remove();
});