CacheTube Edge

CacheTube-Edge.js

export default {
	async fetch(request, env, ctx) {

		const cache = caches.default;

		const cacheKey = new Request(request.url, request);

		let response = await cache.match(cacheKey);

		if (response) {
			return response;
		}

		// Example Channel: Google Developers
        // Channel ID: UC_x5XG1OV2P6uZZ5FSM9Ttw
		const youtubeFeed =
			'https://www.youtube.com/feeds/videos.xml?channel_id=UC_x5XG1OV2P6uZZ5FSM9Ttw';

		response = await fetch(youtubeFeed, {
			cf: {
				cacheTtl: 1800,
				cacheEverything: true
			},
			headers: {
				'User-Agent': 'Cloudflare Worker'
			}
		});

		response = new Response(response.body, response);

		response.headers.set(
			'Content-Type',
			'application/xml; charset=UTF-8'
		);

		response.headers.set(
			'Cache-Control',
			'public, max-age=0'
		);

		response.headers.set(
			'X-Robots-Tag',
			'noindex, nofollow'
		);

		ctx.waitUntil(
			cache.put(cacheKey, response.clone())
		);

		return response;
	}
}

Setup steps:

• Sign in to Cloudflare
• Go to Build → Compute → Workers & Pages
• Create App → Start with Hello World
• Set worker prefix name, for example: yt
• Deploy
• Replace the default script with the attached worker script shared in this email
• Deploy again