Fix primo.af site assets

index.js

const fs = require("fs-extra");
const cheerio = require('cheerio');
const crypto = require('crypto');
const slug = require('slug');

// recreate our assets directories aka empty them
fs.emptyDirSync('./assets/images');
fs.emptyDirSync('./assets/styles');

let buffer;
let name = '';
let ext;
let styles = '';

try {
  if (fs.existsSync('./index.primo.html')) {
    fs.unlinkSync('./index.primo.html');
  }
} catch(err) {
  console.error(err)
}

fs.renameSync('./index.html', './index.primo.html');

fs.readFile('./index.primo.html', 'utf8', function(err, data) {
    if (err) {
        return console.log(err);
    }
    const $ = cheerio.load(data);
    $('img[src^="data:image"]').each(function(i, img) {
        buffer = $(img).attr('src').split(',');
        ext = buffer.shift();
        ext = ext.replace('data:image/', '').replace(';base64', '');
        buffer = buffer.join(',');
        try {
            name = slug($(img).attr('alt')) + '-';
        } catch (e) {
            console.warn(`img #${i} missing alt attribute`);
        }
        name += crypto.createHash('md5').update(buffer).digest("hex");
        buffer = Buffer.from(buffer, "base64");
        fs.writeFileSync(`./assets/images/${name}.${ext}`, buffer);
        $(img).attr('src', `/assets/images/${name}.${ext}`);
    });

    $('style').each(function(_, style) {
        styles += style.children[0].data.replaceAll('        ', '');
        $(style).remove();
    });
    // remove css imports
    styles = styles.replaceAll("\n@import url(\"https://unpkg.com/@primo-app/primo@1.3.64/reset.css\");", '')
        .replaceAll("\n@import url('https://unpkg.com/@primo-app/primo@1.3.64/reset.css');", '')
        .replaceAll("\n@import url(\"https://unpkg.com/tailwindcss@2.2.15/dist/base.css\");", "");
    name = crypto.createHash('md5').update(styles).digest("hex");

    fs.writeFileSync(`./assets/styles/${name}.css`, styles);

    $('head').append(`<link rel="stylesheet" href="https://unpkg.com/@primo-app/primo@1.3.64/reset.css">`);

    // add minify argument if you use css-minify
    if (process.argv.includes('minify')) {
        const { execSync } = require('child_process');
        execSync('css-minify -d ./assets/styles -o ./assets/styles');
        if (fs.existsSync(`./assets/styles/${name}.min.css`)) name += '.min';
    }

    $('head').append(`<link rel="stylesheet" href="/assets/styles/${name}.css">`);

    if (process.argv.includes('minify')) {
        const minify = require('html-minifier').minify;
        fs.writeFileSync(`./index.html`, minify($.root().html()));
    } else {
        fs.writeFileSync(`./index.html`, $.root().html());
    }
    return;
});

package.json

{
    "name": "primo_fix",
    "version": "1.0.0",
    "description": "",
    "main": "index.js",
    "scripts": {
        "test": "echo \"Error: no test specified\" && exit 1"
    },
    "author": "rallisf1",
    "license": "ISC",
    "dependencies": {
        "cheerio": "^1.0.0-rc.10",
        "fs-extra": "^10.0.1",
        "html-minifier": "^4.0.0",
        "slug": "^5.3.0"
    }
}