mirror of
https://github.com/daniel-j/fimfic2epub.git
synced 2024-05-19 11:53:37 +12:00
98 lines
3.2 KiB
JavaScript
98 lines
3.2 KiB
JavaScript
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import hyperscript from 'mithril/render/hyperscript'
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import render from 'mithril-node-render'
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import isNode from 'detect-node'
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const m = hyperscript
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import fetch from './fetch'
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import { tidyOptions, youtubeKey } from './constants'
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let tidy
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if (!isNode) {
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tidy = require('exports?tidy_html5!tidy-html5')
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} else {
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tidy = process.tidy
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}
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let matchYoutube = /<div class="youtube_container">(.+?)<\/div>/g
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export function cleanMarkup (html, callback) {
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// fix center tags
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html = html.replace(/<center>/g, '<p style="text-align: center;">')
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html = html.replace(/<\/center>/g, '</p>')
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let cache = new Map()
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let completeCount = 0
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function getYoutubeInfo (ids) {
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fetch('https://www.googleapis.com/youtube/v3/videos?id=' + ids + '&part=snippet&maxResults=50&key=' + youtubeKey, (raw, type) => {
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let data
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try {
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data = JSON.parse(raw).items
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} catch (e) {
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}
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data.forEach((video) => {
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cache.set(video.id, video.snippet)
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completeCount++
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})
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if (completeCount === cache.size) {
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continueParsing()
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}
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})
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}
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for (let ma; (ma = matchYoutube.exec(html));) {
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let youtubeId = ma[1].match(/src="https:\/\/www.youtube.com\/embed\/(.+?)"/)[1]
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cache.set(youtubeId, null)
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}
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if (cache.size === 0) {
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continueParsing()
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} else {
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getYoutubeInfo([...cache.keys()])
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}
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function continueParsing () {
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html = html.replace(matchYoutube, (match, contents) => {
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// console.log(match, contents)
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let youtubeId = contents.match(/src="https:\/\/www.youtube.com\/embed\/(.+?)"/)[1]
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let thumbnail = 'http://img.youtube.com/vi/' + youtubeId + '/hqdefault.jpg'
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let youtubeUrl = 'https://youtube.com/watch?v=' + youtubeId
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let title = 'Youtube Video'
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let caption = ''
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let data = cache.get(youtubeId)
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if (data) {
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thumbnail = (data.thumbnails.standard || data.thumbnails.high || data.thumbnails.medium || data.thumbnails.default).url
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title = data.title
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caption = data.title + ' on YouTube'
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}
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return render(m('figure.youtube', [
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m('a', {href: youtubeUrl},
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m('img', {src: thumbnail, alt: title})
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),
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m('figcaption', m('a', {href: youtubeUrl}, caption))
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]), {strict: true})
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})
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html = html.replace('<blockquote style="margin: 10px 0px; box-sizing:border-box; -moz-box-sizing:border-box;margin-right:25px; padding: 15px;background-color: #F7F7F7;border: 1px solid #AAA;width: 50%;float:left;box-shadow: 5px 5px 0px #EEE;">', '<blockquote class="left_insert">')
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html = html.replace('<blockquote style="margin: 10px 0px; box-sizing:border-box; -moz-box-sizing:border-box;margin-left:25px; padding: 15px;background-color: #F7F7F7;border: 1px solid #AAA;width: 50%;float:right;box-shadow: 5px 5px 0px #EEE;">', '<blockquote class="right_insert">')
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html = fixDoubleSpacing(html)
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html = tidy(`<?xml version="1.0" encoding="utf-8"?>\n` + html, tidyOptions)
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callback(html)
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}
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}
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export function fixDoubleSpacing (html) {
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// from FimFictionConverter by Nyerguds
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html = html.replace(/\s\s+/g, ' ')
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// push spaces to the closed side of tags
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html = html.replace(/\s+(<[a-z][^>]*>)\s+/g, ' $1')
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html = html.replace(/\s+(<\/[a-z][^>]*>)\s+/g, '$1 ')
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return html
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}
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