lewisdale.dev/src/now.11tydata.js

const EleventyFetch = require("@11ty/eleventy-fetch");

module.exports = {
    eleventyComputed: {
        content: async () => {
            // Retrieve the /now page from the server
            const body = await EleventyFetch("https://api.omg.lol/address/lewis/now", {
                type: 'json',
                duration: '6h'
            });

            // Convert the unix timestamp to a JS datetime timestamp            
            const updated = new Date(body.response.now.updated * 1000);
            let content = body.response.now.content;

            // Replace the last-updated tag
            content = content.replace("{last-updated}", `<span class="now_updated">Updated ${updated.toLocaleDateString('en-GB', { dateStyle: "medium" })}</span>`);
            // Strip out omg.lol-specific tags
            content = content.replaceAll(/{[^}]*}/g, "");
            // remove comments
            content = content.replaceAll(/\/\*.*?\*\//g, "");

            // drop all headings down by a single level (h3 -> h2 etc)
            content = content.replaceAll(/^#/gm, "");

            // Remove everything before the --- Now --- marker, because I handle page titles and headings in 11ty
            if (content.includes("--- Now ---")) {
                const [before, after] = content.split("--- Now ---");
                content = after;
            }
            
            return content;
        }
    }
}