ipod-widget-server/lib/bitcoinData.js
2019-07-15 23:31:05 +02:00

42 lines
1.1 KiB
JavaScript

const { EventEmitter } = require('events');
const axios = require('axios');
const log = require('loglevel');
class BitcoinData extends EventEmitter {
constructor() {
super();
}
get initial() {
return { bitpay: null, coinbase: null };
}
start() {
this.fetch();
setInterval(() => {
this.fetch();
}, 30000);
}
fetch() {
Promise.all([
axios.get("https://bitpay.com/api/rates/eur").catch(err => log.error(err.config.url, err.message)),
axios.get("https://api.coinbase.com/v2/prices/spot?currency=EUR").catch(err => log.error(err.config.url, err.message)),
]).then(resp => {
let bitpay = null, coinbase = null;
if (resp[0] != undefined) {
bitpay = (Math.round(resp[0].data.rate * 100) / 100) + "€";
}
if (resp[1] != undefined) {
coinbase = (Math.round(resp[1].data.data.amount * 100) / 100) + "€";
}
this.emit("data", { bitpay, coinbase });
});
}
}
module.exports = new BitcoinData();