Exchanges

import ccxt from '../../js/ccxt.js';
import countries from '../../build/countries.js';
import asTable from 'as-table';
import ololog from 'ololog'
import ansicolor from 'ansicolor';
const log = ololog.configure ({ locate: false })

ansicolor.nice

process.on ('uncaughtException',  e => { log.bright.red.error (e); process.exit (1) })
process.on ('unhandledRejection', e => { log.bright.red.error (e); process.exit (1) })

let exchanges = {}

ccxt.exchanges.forEach (id => { exchanges[id] = new (ccxt)[id] () })

log ('The ccxt library supports', (ccxt.exchanges.length.toString ()).green, 'exchanges:')

var countryName = function (code) {
   return ((countries[code] !== undefined) ? countries[code] : code)
}

log (asTable.configure ({ delimiter: ' | ' }) (Object.values (exchanges).map (exchange => {

   let countries = Array.isArray (exchange.countries) ?
       exchange.countries.map (countryName).join (', ') :
       countryName (exchange.countries)

   let website = Array.isArray (exchange.urls.www) ? exchange.urls.www[0] : exchange.urls.www

   return {
       id: exchange.id,
       name: exchange.name,
       url: website,
       countries: countries,
   }

})))