soh brincandoooo

cotacoes.altcoins.js

const axios = require( 'axios' )

const COIN = process.argv.reverse()[0].toUpperCase()
console.log('------------------------------------');
console.log(COIN);
console.log('------------------------------------');
const EXCHANGE_URL = 'https://www.mercadobitcoin.net/api/BTC/ticker/'
const COINMARKETCAP_URL = `https://api.coinmarketcap.com/v1/ticker/bitcoin/${COIN}`
const DOLLAR_URL = 'http://api.promasters.net.br/cotacao/v1/valores?moedas=USD&alt=json'


const BLEUTRADE_MARKETS = 'https://bleutrade.com/api/v2/public/'



const transformMoney = ( dollar ) => ( reais ) => 
  Number( reais / dollar )

const getURL = ( url ) => axios.get( url )

const getMarketcap =  () => getURL( COINMARKETCAP_URL )
const getDollar = () => getURL( DOLLAR_URL )




const getMarkets = async (EXCHANGE_URL) => {
  const list = await getURL(EXCHANGE_URL + 'getlist')  
  return new Set( markets.data.result.map( coin => {
    const result = coin.MarketCurrency

    if (coin.IsActive)
      return result 
  }))
}

const getCurrencies = async (EXCHANGE_URL) => {
  const list = await getURL(EXCHANGE_URL + 'getcurrencies')
  return [...new Set(list.data.result.map(coin => {
    const result = {
      currency: coin.Currency,
      name: coin.CurrencyLong
    }

    if (coin.IsActive)
      return result
  }))]
}


const getTicker = async (COIN, EXCHANGE_URL) => {
  const list = await getURL(EXCHANGE_URL + `getticker?market=${COIN}_BTC`)  
  console.log('------------------------------------');
  console.log(COIN + ': ', list.data.result);
  console.log('------------------------------------');

  // return 
}


const proccessData2 = async (response) => {

  const list = await getCurrencies(BLEUTRADE_MARKETS)
  // const isIn = !!list.filter(coin => coin.currency == COIN).length
  console.log('list: ', list)
  // console.log(`is ${COIN} in? `, isIn)
  // console.log('list  ' + COIN, list.filter(coin => console.log(coin)));

  const ticker = await getTicker(COIN, BLEUTRADE_MARKETS)
}

const getExchangeValues = ( ticker ) => {
  const [ highR, lowR,, lastR ] = Object.values( ticker )
  return [ highR, lowR, lastR ]
}


const getExchangeValuesIn = ( dollar ) => ( values ) => 
  values.map( transformMoney( dollar ) )

// const proccessData = async ( response ) => {
//   const result_marketcap = await getMarketcap()
//   const bitcoin = result_marketcap.data[ 0 ].price_usd

//   const result_dollar = await getDollar()
//   const dollar = result_dollar.data.valores.USD.valor

//   const getExchangeValuesInUSD = getExchangeValuesIn( dollar )

//   console.log( '1 BTC = U$', bitcoin )
//   console.log( '1 USD = R$', dollar )
//   console.log( '\n------------------------------------' )
//   console.log( 'mercadobitcoin' )
//   console.log( '------------------------------------' )
//   const [ highR, lowR, lastR ] = getExchangeValues( response.data.ticker )
//   const [ highU, lowU, lastU ] = getExchangeValuesInUSD( [ highR, lowR, lastR ] )
//   console.log( 'R$ high, low, last:', highR, lowR, lastR )
//   console.log( 'U$ high, low, last:', highU, lowU, lastU )
// }

const logError = error => console.log( error )

axios
  .get( EXCHANGE_URL )
  .then( proccessData2 )
  .catch( logError )