Portfolio Positions

postions.js

const Ib = require('ib');

var ib = new Ib()

function getPositions(ib, cb) {
    ib.on('position', onPositions)
    ib.reqPositions()
    var positions = [];
    var pending = null;
    
    function onPositions(account, contract, pos, avgCost) {
      var symbol = contract.symbol;
      var position = pos;
      var avgCost = avgCost;
    
      positions.push({
        symbol, position, avgCost
      });
    
      clearTimeout(pending);
      pending = setTimeout(() => {
        ib.removeListener('position', onPositions)
        cb(positions);
      })
    }
}

ib.connect()

getPositions(ib, (positions) => {
    console.log('symbol\tpos\tavgCost\ttotalCost')
    
    positions.forEach(({
        symbol, position, avgCost
    }) => {
        var totalCost = position * avgCost;
        console.log(`${symbol}\t${position}\t${avgCost.toFixed(3)}\t${totalCost.toFixed(3)}`)
    })
})