coin-ticker/index.js

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

const binance = require('./exchanges/binance');
const bitfinex = require('./exchanges/bitfinex');
const bitstamp = require('./exchanges/bitstamp');
const bittrex = require('./exchanges/bittrex');
const kraken = require('./exchanges/kraken');
const okcoin = require('./exchanges/okcoin');
const exmo = require('./exchanges/exmo');
const poloniex = require('./exchanges/poloniex');
const coinbase = require('./exchanges/coinbase');
const gdax = require('./exchanges/gdax');
const surbtc = require('./exchanges/surbtc');
const bitcoinaverage = require('./exchanges/bitcoinaverage');
const bleutrade = require('./exchanges/bleutrade');
const pairs = require('./pairs');

const availableExchanges = [
  'binance',
  'bitfinex',
  'coinbase',
  'bitstamp',
  'kraken',
  'okcoin',
  'exmo',
  'bittrex',
  'poloniex',
  'bitcoinaverage',
  'gdax',
  'surbtc',
  'bleutrade',
];

module.exports = (exchange, currencyPair) => {
  if (currencyPair === 'pairs') {
    return pairs(exchange);
  }

  let pair = currencyPair ? currencyPair.toUpperCase() : 'BTC_USD';

  if (!pair.includes('_')) {
    pair = pair.slice(0, -3) + '_' + pair.substr(pair.length - 3);
  }

  switch (exchange) {
    case 'binance':
      return binance(pair);
      break;
    case 'bitfinex':
      return bitfinex(pair);
      break;
    case 'bitstamp':
      return bitstamp(pair);
      break;
    case 'bittrex':
      return bittrex(pair);
      break;
    case 'kraken':
      return kraken(pair);
      break;
    case 'poloniex':
      return poloniex(pair);;
      break;;
    case 'coinbase':
      return coinbase(pair);;
      break;;
    case 'okcoin':
      return okcoin(pair);
      break;
    case 'exmo':
      return exmo(pair);
      break;
    case 'gdax':
      return gdax(pair);
      break;
    case 'surbtc':
      return surbtc(pair);
      break;
    case 'bitcoinaverage':
    case 'bitcoinAverage':
      return bitcoinaverage(pair);
      break;
    case 'bleutrade':
      return bleutrade(pair);
      break;
    default:
      // console.error(`Unrecognized exchange: "${exchange}"`);
      // return 'Unrecognized exchange';
      return availableExchanges;
  }
}