it's a tool for adding things to crab rave
also available as a Telegram bot
brought to you by boringcactus
also available as a Telegram bot
brought to you by boringcactus
`);
} else if (req.url.startsWith('/add-text')) {
const parsed = url.parse(req.url, true);
const data = parsed.query.text;
const style = parsed.query.style;
res.writeHead(303, {
'Location': "https://" + process.env.PROJECT_DOMAIN + ".glitch.me/video/" + encodeURIComponent(data) + ".mp4?style=" + style
});
res.end();
} else if (req.url.startsWith('/video/')) {
fixPaths();
if (!fs.existsSync('/tmp/classic/video')) {
console.log('what???');
child_process.spawnSync('ls', ['/tmp', '/tmp/classic', '/tmp/classic/video']);
}
const parsed = url.parse(req.url, true);
const match = /^\/video\/(.*)\.(mp4|png)/.exec(parsed.pathname);
if (match === null) {
console.error('Bad URL: ' + match);
res.writeHead(400);
res.end();
return;
}
const text = decodeURIComponent(match[1]);
console.log('Match:', text);
const type = match[2];
if (type === 'mp4') {
const ev = hny.newEvent();
ev.addField('type', 'bake');
ev.addField('text', text);
ev.send();
}
const style = parsed.query.style || 'classic';
if (!Object.keys(STYLES).includes(style)) {
console.error("Bad style");
res.writeHead(400);
res.end();
return;
}
const path = require('path').join('/tmp', style, encodeURIComponent(match[0]));
if (type === 'mp4') {
res.setHeader('Content-Type', 'video/mp4');
} else {
res.setHeader('Content-Type', 'image/png');
}
console.log('Name:', path);
// TODO don't do this dumb thing
if (!fs.existsSync(path)) {
if (!fs.existsSync(path + '.png')) {
const dom = new JSDOM(`
`, {contentType: 'image/svg+xml'});
const document = dom.window.document;
const lines = text.split('\n');
let y = 300 - (75 * lines.length) / 2;
for (let line of lines) {
const lineNode = document.createElement('text');
lineNode.setAttribute('x', 424);
lineNode.setAttribute('y', y);
y += 75;
lineNode.setAttribute('style', "text-anchor:middle;alignment-baseline:middle;font-family:'DejaVu Sans',sans-serif;font-weight:bold;font-size:48pt;fill:white;stroke:black;stroke-width:1px;");
lineNode.textContent = line;
document.querySelector('svg').append(lineNode);
}
const svg = '\n' + dom.serialize();
fs.writeFileSync(path + '.svg', svg);
child_process.spawnSync('convert', ['-background', 'none', path + '.svg', path + '.png'], {stdio: ['inherit', 'inherit', 'inherit']});
}
if (type === 'mp4') {
let background = STYLES[style].video;
let args = [
'-hide_banner',
'-i', background,
'-i', path + '.png',
'-filter_complex', 'overlay=x=0:y=0',
'-c:v', 'libx264', '-preset', 'superfast', '-crf', '27', '-f', 'mp4', '-c:a', 'copy',
'-y', path
];
console.log('ffmpeg', ...args);
let child = child_process.spawnSync(
'ffmpeg',
args,
{
stdio: ['inherit', 'inherit', 'inherit']
}
);
} else {
let background_url = STYLES[style].thumb;
let background = '/tmp/' + style + '.png';
if (!fs.existsSync(background)) {
child_process.spawnSync('curl', ['-o', background, background_url]);
}
child_process.spawnSync('composite', [path + '.png', background, path]);
}
}
if (fs.existsSync(path)) {
fs.createReadStream(path).pipe(res);
} else {
console.log('what the fuck', path);
}
}
},
};