import sanitizeHtml from "sanitize-html";

export function markdownLinkRegex(url) {
	return new RegExp(
		`(\\[).*?(\\]\\(https:\\/\\/${url.replaceAll(".", "\\.")}\\))`,
		"i",
	);
}

export async function getJsonFeedItemTitle(feedUrl) {
	const res = await fetch(feedUrl);
	const data = await res.json();
	const post = data.items[0];
	const { title, image } = post;
	return image ? `![${title}](${image}) ${title}` : data.items[0].title;
}

export async function getJsonFeedItemContent(feedUrl) {
	const res = await fetch(feedUrl);
	const data = await res.json();
	const post = data.items[0];
	const { content_html, image } = post;
	const title = sanitizeHtml(content_html, {
		allowedTags: [],
		allowedAttributes: {},
	})?.trim();
	return image ? `![${title}](${image}) ${title}` : title;
}