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