format-currency

format-currency.js

import Ember from 'ember';

const rates = {
  'usd-gbp': 0.6666
}

const formatters = {
  gbp(val){
    return (Math.ceil(val / 5) * 5).toLocaleString();
  }
}

export function formatCurrency([val, toCurrency='gbp', fromCurrency='usd']) {
  let rate = rates[fromCurrency + '-' + toCurrency];
  let formatter = formatters[toCurrency];
  if (val && rate) {
    let converted = val * rate;
    if (formatter) {
      return formatter(converted)
    } else {
      return converted;
    }
  }
  return val;
}

export default Ember.Helper.helper(formatCurrency);