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server.ts
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server.ts
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import * as http from 'http';
import * as express from 'express';
import * as SocketIO from 'socket.io';
import { Pactl } from './pactl';
export class PAServer {
public readonly app: express.Application;
private readonly server: http.Server;
private readonly io: SocketIO.Server;
constructor() {
this.app = express();
this.server = http.createServer(this.app);
this.io = SocketIO(this.server);
this.listen();
}
private listen(): void {
this.app.get('/', (req: any, res: any) => res.redirect('/index.html'));
this.app.use(express.static('dist/client'));
this.io.on('connection', (socket: any) => {
console.log('a user connected');
this.sendData(socket);
setInterval(() => {
this.sendData(socket);
}, 3000);
socket.on('query', (msg: any) => {
(async () => {
let panel = new Pactl();
await panel.ready;
if (msg.id !== undefined) {
if (msg.volume) {
await panel.setVolume(msg.id, msg.volume);
}
if (msg.mute !== undefined) {
await panel.setMute(msg.id, msg.mute);
}
if (msg.sink !== undefined) {
await panel.move(msg.id, msg.sink);
}
// unset($panel);
panel = new Pactl();
await panel.ready;
}
socket.emit('data update', panel.getData());
})();
});
});
this.server.listen(8000, () => {
console.log('Example app listening on port 8000!');
});
}
private sendData(socket: any): void {
(async () => {
const panel = new Pactl();
await panel.ready;
socket.emit('data update', panel.getData());
})();
}
}