telmen/google_podcast_to_opml.js

## google_podcast_to_opml.js
// To date(2021-02-08) Google Podcasts has no option to export a subscription list in any form.
async function getPodcastData(url) {
    const domParser = new DOMParser()
    const res = await fetch(url)
    const html = await res.text()

    const $ = domParser.parseFromString(html, 'text/html')
    const title = text = $.querySelector('.AZqljb').getAttribute('data-title')

    try {
    return {
        title,
        text,
        feed: $.querySelector('.AZqljb').getAttribute('data-feed'),
        home: $.querySelector('.jcGgqc') ? $.querySelector('.jcGgqc').href : ''
    }
    } catch(e) {
        console.log(title, e)
    }
}


const subs = document.querySelectorAll('.PKhmud.sc-it .c9x52d');

Promise.all(Array.from(subs).map(sub => getPodcastData(sub.href))).then(outlines => {
    const opml = `
        <?xml version="1.0"?>
        <opml version="1.0">
            <head>
                <title>Google Podcasts Subscriptions</title>
            </head>
            <body>
            ${outlines.map(outline => `<outline type="rss" text="${outline.text}" title="${outline.title}" xmlUrl="${outline.feed}" htmlUrl="${outline.home}" />`).join('\n')}
            </body>
        </opml>
        `

    console.log(opml)
})
	// To date(2021-02-08) Google Podcasts has no option to export a subscription list in any form.
	async function getPodcastData(url) {
	const domParser = new DOMParser()
	const res = await fetch(url)
	const html = await res.text()

	const $ = domParser.parseFromString(html, 'text/html')
	const title = text = $.querySelector('.AZqljb').getAttribute('data-title')

	try {
	return {
	title,
	text,
	feed: $.querySelector('.AZqljb').getAttribute('data-feed'),
	home: $.querySelector('.jcGgqc') ? $.querySelector('.jcGgqc').href : ''
	}
	} catch(e) {
	console.log(title, e)
	}
	}


	const subs = document.querySelectorAll('.PKhmud.sc-it .c9x52d');

	Promise.all(Array.from(subs).map(sub => getPodcastData(sub.href))).then(outlines => {
	const opml = `
	<?xml version="1.0"?>
	<opml version="1.0">
	<head>
	<title>Google Podcasts Subscriptions</title>
	</head>
	<body>
	${outlines.map(outline => `<outline type="rss" text="${outline.text}" title="${outline.title}" xmlUrl="${outline.feed}" htmlUrl="${outline.home}" />`).join('\n')}
	</body>
	</opml>
	`

	console.log(opml)
	})