Eventix sort tickets in shop.js

var authz = 'Insert value of Authorization header here'
var url = 'https://api.eventix.io/3.0.0/shop/' + new URLSearchParams(window.location.search).get('editing');
function fetch_tickets() {return fetch(new Request(url + '/tickets', {'headers': {'Authorization': authz}})).then(response => response.json())}
function order_tickets(a, b) {return fetch(new Request(url + '/tickets/reorder', {'headers': {'Authorization': authz, 'Content-Type': 'application/json;charset=UTF-8'}, 'body': JSON.stringify({'predecessor': a.guid, 'successor': b.guid}), 'method': 'PUT'}))}
async function sort() {tickets = await fetch_tickets(); tickets.sort((a, b) => a.name.localeCompare(b.name)); for (let i = 0; i < tickets.length - 1; ++i) { await order_tickets(tickets[i], tickets[tickets.length-1])}}
sort()
// Note: Printing fetch_tickets afterwards is not helpful, as the returned list is not sorted itself