Buckler/static/buckler.js

function load() {
	let headers = document.querySelectorAll('h2');
	headers = Array.prototype.slice.call(headers);
	let headers3 = document.querySelectorAll('h3');
	headers3 = Array.prototype.slice.call(headers3);
	headers = headers.concat(headers3);

	headers.forEach(function(header) {
		header.addEventListener('click', function() {
			let article = this.nextElementSibling;
			if (article.style.display === 'none') {
				article.style.display = '';
			} else {
				article.style.display = 'none';
			}
		});
	});
	if (user_perms) {
		document.querySelector('#user_perm_form').addEventListener('submit', submit_user_perms);
	}
}

function submit_user_perms(event) {
	event.preventDefault();
	let perms_diff = {};
	for (let input of event.target.querySelectorAll('input[type=checkbox]')) {
		let user_id = input.dataset['userId'];
		let app_id = input.dataset['appId'];
		if (input.checked != user_perms[user_id][app_id]) {
			let perms = perms_diff[user_id] || {};
			perms[app_id] = input.checked;
			perms_diff[user_id] = perms;
		}
	}
	
	let form_body = {
		'form_name': 'change_user_perms',
		'perms': JSON.stringify(perms_diff),
	}
	let payload = [];
	for (let property in form_body) {
		let encoded_key = encodeURIComponent(property);
		let encoded_value = encodeURIComponent(form_body[property]);
		payload.push(encoded_key + '=' + encoded_value);
	}
	payload = payload.join('&');

	fetch(window.location.pathname, {
		method: 'POST',
		headers: {'Content-Type': 'application/x-www-form-urlencoded'},
		body: payload,
	}).then(function(response) {
		window.location.reload();
	});
}