Automated humble bundle comic downloading script because humble bundle sucks

download.js

function guessDownloadDuration($cbz, MBps) {
	if ($cbz.length === 0) {
		return 0;
	}

	const rawValue = $cbz.parent().find('.right-align').contents().get(0).textContent;

	if (rawValue.includes('MB')) {
		const sizeInMb = parseFloat(rawValue.split('MB')[0].trim());
		const durationInMs = Math.round(sizeInMb / MBps * 1000);
		return durationInMs
	}

	return 30 * 1000; // assume 30 seconds
}

function download() {
	const $cbz = $('h4:contains("CBZ")');
	let duration = 0;

	if ($cbz.length > 0) {
		duration = guessDownloadDuration($cbz, 1.5);
		$cbz.click();
	}

	// regardless of whether it is found or not, do a setTimeout to advance to the next item
	const $next = $('.subproduct-selector.selected').next();
	console.log({ duration, $next });
	if ($next.length > 0) {
		setTimeout(() => { 
			$next.click();
			download();
		}, duration);
	}
}