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livetrax/share/web_surfaces/builtin/protocol/main.js
2020-07-21 06:49:27 +02:00

69 lines
2.1 KiB
JavaScript

/*
* Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
*
* 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.
*/
import ArdourClient from '/shared/ardour.js';
(() => {
const MAX_LOG_LINES = 1000;
const ardour = new ArdourClient();
async function main () {
ardour.on('connected', (connected) => {
if (connected) {
log('Client connected', 'info');
} else {
log('Client disconnected', 'error');
}
});
ardour.on('message', (msg, inbound) => {
if (inbound) {
log(`${msg}`, 'message-in');
} else {
log(`${msg}`, 'message-out');
}
});
await ardour.connect();
const manifest = await ardour.getSurfaceManifest();
document.getElementById('manifest').innerHTML = manifest.name.toUpperCase()
+ ' v' + manifest.version + ' — ' + manifest.description;
}
function log (message, className) {
const output = document.getElementById('log');
if (output.childElementCount > MAX_LOG_LINES) {
output.removeChild(output.childNodes[0]);
}
const pre = document.createElement('pre');
pre.innerHTML = message;
pre.className = className;
output.appendChild(pre);
output.scrollTop = output.scrollHeight;
}
main();
})();