Fetch Ticker Where Available

import ccxt from '../../js/ccxt.js';
import asTable from 'as-table';
import log from 'ololog';
import ansicolor from 'ansicolor';


ansicolor.nice

let printUsage = function () {
   log ('Usage: node', process.argv[1], 'symbol'.green)
}

;(async function main () {

   if (process.argv.length > 2) {

       let symbol = process.argv[2].toUpperCase ()

       for (let i = 0; i < ccxt.exchanges.length; i++) {

           let id = ccxt.exchanges[i]

           const exchange = new ccxt[id] ()
           if (exchange.has.fetchTicker) {

               try {

                   await exchange.loadMarkets ()

                   if (exchange.symbols.includes (symbol)) {

                       log (id.green)

                       const ticker = await exchange.fetchTicker (symbol)

                       log.dim (ticker)

                       if (ticker['baseVolume'] && ticker['quoteVolume']) {

                           if (ticker['bid'] > 1) {

                               if (ticker['baseVolume'] > ticker['quoteVolume'])
                               log (id.bright, 'baseVolume > quoteVolume ← !'.bright)

                           } else {

                               if (ticker['baseVolume'] < ticker['quoteVolume'])
                                   log (id.bright, 'baseVolume < quoteVolume ← !'.bright)

                           }

                       }

                   } else {

                       log (id.yellow)
                   }

               } catch (e) {

                   log.error (id.red, e.toString ().red)
               }
           }
       }

   } else {

       printUsage ()
   }

   process.exit ()

}) ()