Magister-Auto-Login/src/login.js

const d = document.getElementById.bind(document);
const q = document.querySelector.bind(document);
document.querySelector('img[alt="Magister"]').remove(); // verwijderen van animatie linksboven

// user object moet gemaakt worden vanuit chrome.storage.sync

var snooze = (ms) => new Promise((res) => setTimeout(res, ms));
function login() {
	chrome.storage.sync.get(['school', 'number', 'password'], async function (result) {
		if (d('scholenkiezer_value')) {
			await waitForSel('#scholenkiezer_value');

			if (d('scholenkiezer_value') && result.school) {
				d('scholenkiezer_value').value = result.school;
				d('scholenkiezer_value').dispatchEvent(new Event('input'));
			}

			await waitForSel('.selected');

			if (q('.selected')) {
				q('.selected').click();
			}
		}

		await waitForSel('#username');

		if (d('username') && result.number) {
			d('username').value = result.number;
			d('username').dispatchEvent(new Event('input'));
		}

		await waitForSel('#username_submit');
		if (d('username_submit')) {
			d('username_submit').click();
		}

		await waitForSel('#rswp_password');

		if (d('rswp_password') && result.password) {
			d('rswp_password').value = result.password;
			d('rswp_password').dispatchEvent(new Event('input'));
		}

		await waitForSel('[id*=_submit]');
		if (d('rswp_submit')) {
			d('rswp_submit').click();
		}
	});
}

function waitForSel(s) {
	return new Promise((res) => {
		setInterval(() => {
			if (q(s)) {
				res();
			}
		}, 10);
	});
}

chrome.storage.sync.get(['enabled'], function (result) {
	if (result.enabled) {
		login();
	}
});