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server.js
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server.js
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const SERVER_PORT = 8080;
const http = require('http');
const fs = require('fs');
const { exec } = require('child_process');
// connect stuff
const bodyParser = require('body-parser');
const connect = require('connect');
const serveStatic = require('serve-static');
// web-socket
const WebSocket = require('ws');
// ini libraries
const app = connect();
const server = http.createServer(app);
const wss = new WebSocket.Server({noServer: true});
if(!fs.existsSync('tmp')) fs.mkdirSync('tmp');
process.chdir('tmp');
const connections = [];
wss.on('connection', function connection(ws) {
connections.push(ws);
ws.on('message', updateResume);
ws.on('close', () => connections.splice(connections.indexOf(ws), 1));
});
let theme = 'short';
let resume;
function updateResume(msg) {
fs.writeFile('resume.json', msg, (err) => {
if (err) throw err;
generateResume();
});
}
function generateResume() {
exec(resumeCmd('html'), err => {
if(err) console.log('err', err);
for(let conn of connections) conn.send('update');
exec(resumeCmd('pdf'));
});
}
function resumeCmd(format) {
const makeResume = '../node_modules/.bin/resume export';
return `${makeResume} --format ${format} --theme ${theme} resume.${format}`;
}
server.on('upgrade', (req, socket, head) => wss.handleUpgrade(
req, socket, head, ws => wss.emit('connection', ws, req)
));
app.use(serveStatic(__dirname));
app.use(bodyParser.text({ type: 'text/html' }));
app.use('/themes', (req, res) => {
if(req.method === 'GET') getThemes(req, res);
else {
theme = req.body;
generateResume();
}
});
function getThemes(req, res) {
fs.readdir('../node_modules', (err, files) => {
const exp = /^jsonresume-theme-/;
const themes = files
.filter(dir => exp.test(dir))
.map( dir => dir.replace(exp, ''));
res.end(JSON.stringify(themes));
});
}
server.listen(SERVER_PORT, logStartup);
// eslint-disable-next-line no-console
function logStartup() {console.log(`Server running on ${SERVER_PORT}...`);}