Function linkify

source/features/last-notification-page-button.tsx:13–26

(nextButton: HTMLAnchorElement)

const itemsPerNotificationsPage = 25;

function linkify(nextButton: HTMLAnchorElement): void {
	const totalNotificationsNode = $('.js-notifications-list-paginator-counts').lastChild!;
	assertNodeContent(totalNotificationsNode, /^of \d+$/);
	const totalNotificationsNumber = looseParseInt(totalNotificationsNode);
	const lastCursor = Math.floor((totalNotificationsNumber - 1) / itemsPerNotificationsPage) * itemsPerNotificationsPage;
	const nextButtonSearch = new URLSearchParams(nextButton.search);
	nextButtonSearch.set('after', stringToBase64(`cursor:${lastCursor}`));
	totalNotificationsNode.replaceWith(
		' of ',
		<a href={'?' + String(nextButtonSearch)}>
			{totalNotificationsNumber}
		</a>,
	);
}

function init(signal: AbortSignal): void {
	// When there's no "next page", this element becomes `<button disabled>`