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vn-repo/web/main.js

59 lines
1.7 KiB
JavaScript

let logsPath = 'logs';
window.onload = () => {
let select = $('select');
let parser = new DOMParser();
let request = new XMLHttpRequest();
request.open('GET', `${logsPath}/`);
request.onreadystatechange = () => {
if (request.readyState !== 4 || request.status !== 200) return;
let htmlDoc = parser.parseFromString(request.responseText, 'text/html');
let links = htmlDoc.querySelectorAll('td > a');
for (let link of links) {
let matches = /^(.+)?\.out$/.exec(link.getAttribute('href'));
if (matches) {
let option = document.createElement('option');
option.value = matches[0];
option.appendChild(document.createTextNode(matches[1]));
select.appendChild(option);
}
}
refresh();
};
request.send();
refresh();
setInterval(() => {
if ($('#autorefresh').checked)
refresh();
}, 2000);
};
function refresh(doScroll) {
if (!$('select').value) {
$('pre').textContent = '';
return;
}
let request = new XMLHttpRequest();
request.onreadystatechange = () => {
if (request.readyState !== 4 || request.status !== 200) return;
if ($('pre').textContent === request.responseText) return;
doScroll = doScroll || window.pageYOffset + window.innerHeight >= document.body.scrollHeight;
$('pre').textContent = request.responseText;
if (doScroll)
window.scrollTo(0, document.body.scrollHeight);
};
request.open('GET', `${logsPath}/${$('select').value}`);
request.send();
}
function $(selector) {
return document.querySelector(selector);
}