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livetrax/share/web_surfaces/index/main.js

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JavaScript
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/*
* Copyright (C) 2020 Luciano Iam <oss@lucianoiam.com>
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
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import ArdourClient from '/shared/ardour.js';
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{
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async function main () {
try {
const surfaces = await new ArdourClient().getAvailableSurfaces();
printSurfaces(surfaces);
} catch (err) {
printError(`Error loading surfaces list: ${err.message}`);
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}
document.getElementById('loading').style.display = 'none';
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}
function printSurfaces (surfaces) {
for (const group of surfaces) {
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const ul = document.querySelector(`#${group.path} > ul`);
const li = document.createElement('li');
li.innerHTML = `<li>
<span>Filesystem location:</span>
&thinsp;
<span class="filesystem-path">${group.filesystemPath}</span>
</li>`;
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ul.appendChild(li);
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if (group.surfaces.length > 0) {
group.surfaces.sort((a, b) => a.name.localeCompare(b.name));
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for (const surface of group.surfaces) {
let path = group.path + '/' + surface.path + '/';
// see https://github.com/Ardour/ardour/pull/491
if (navigator.userAgent.indexOf('Windows') != -1) {
path += 'index.html';
}
const li = document.createElement('li');
li.innerHTML = `<li>
<a href="${path}">${surface.name}</a>
&thinsp;
<span class="surface-version">(${surface.version})</span>
<p>${surface.description}</p>
</li>`;
ul.appendChild(li);
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}
} else {
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const li = document.createElement('li');
li.innerHTML = 'No surfaces found';
ul.appendChild(li);
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}
}
document.getElementById('index').style.display = 'inline';
}
function printError (message) {
const error = document.getElementById('error');
error.innerHTML = message;
error.style.display = 'inline';
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}
main();
}