Internationalize converted value in confirm screens

ui/app/components/pending-tx/confirm-send-ether.js

@@ -21,6 +21,8 @@ const {
 const GasFeeDisplay = require('../send/gas-fee-display-v2')
 const SenderToRecipient = require('../sender-to-recipient')
 const NetworkDisplay = require('../network-display')
+const currencyFormatter = require('currency-formatter')
+const currencies = require('currency-formatter/currencies')
 
 const { MIN_GAS_PRICE_HEX } = require('../send/send-constants')
 
@@ -269,6 +271,16 @@ ConfirmSendEther.prototype.getData = function () {
   }
 }
 
+ConfirmSendEther.prototype.convertToRenderableCurrency = function (value, currencyCode) {
+  const upperCaseCurrencyCode = currencyCode.toUpperCase()
+
+  return currencies.find(currency => currency.code === upperCaseCurrencyCode)
+    ? currencyFormatter.format(Number(value), {
+      code: upperCaseCurrencyCode,
+    })
+    : value
+}
+
 ConfirmSendEther.prototype.render = function () {
   const {
     editTransaction,
@@ -308,6 +320,9 @@ ConfirmSendEther.prototype.render = function () {
     ? 'Increase your gas fee to attempt to overwrite and speed up your transaction'
     : 'Please review your transaction.'
 
+  const convertedAmountInFiat = this.convertToRenderableCurrency(amountInFIAT, currentCurrency)
+  const convertedTotalInFiat = this.convertToRenderableCurrency(totalInFIAT, currentCurrency)
+
   // This is from the latest master
   // It handles some of the errors that we are not currently handling
   // Leaving as comments fo reference
@@ -354,7 +369,7 @@ ConfirmSendEther.prototype.render = function () {
         //   `You're sending to Recipient ...${toAddress.slice(toAddress.length - 4)}`,
         // ]),
 
-        h('h3.flex-center.confirm-screen-send-amount', [`${amountInFIAT}`]),
+        h('h3.flex-center.confirm-screen-send-amount', [`${convertedAmountInFiat}`]),
         h('h3.flex-center.confirm-screen-send-amount-currency', [ currentCurrency.toUpperCase() ]),
         h('div.flex-center.confirm-memo-wrapper', [
           h('h3.confirm-screen-send-memo', [ memo ? `"${memo}"` : '' ]),
@@ -401,7 +416,7 @@ ConfirmSendEther.prototype.render = function () {
             ]),
 
             h('div.confirm-screen-section-column', [
-              h('div.confirm-screen-row-info', `${totalInFIAT} ${currentCurrency.toUpperCase()}`),
+              h('div.confirm-screen-row-info', `${convertedTotalInFiat} ${currentCurrency.toUpperCase()}`),
               h('div.confirm-screen-row-detail', `${totalInETH} ETH`),
             ]),
 

ui/app/components/pending-tx/confirm-send-token.js

@@ -25,6 +25,8 @@ const {
   calcTokenAmount,
 } = require('../../token-util')
 const classnames = require('classnames')
+const currencyFormatter = require('currency-formatter')
+const currencies = require('currency-formatter/currencies')
 
 const { MIN_GAS_PRICE_HEX } = require('../send/send-constants')
 
@@ -310,10 +312,12 @@ ConfirmSendToken.prototype.renderHeroAmount = function () {
   const txParams = txMeta.txParams || {}
   const { memo = '' } = txParams
 
+  const convertedAmountInFiat = this.convertToRenderableCurrency(fiatAmount, currentCurrency)
+
   return fiatAmount
     ? (
       h('div.confirm-send-token__hero-amount-wrapper', [
-        h('h3.flex-center.confirm-screen-send-amount', `${fiatAmount}`),
+        h('h3.flex-center.confirm-screen-send-amount', `${convertedAmountInFiat}`),
         h('h3.flex-center.confirm-screen-send-amount-currency', currentCurrency),
         h('div.flex-center.confirm-memo-wrapper', [
           h('h3.confirm-screen-send-memo', [ memo ? `"${memo}"` : '' ]),
@@ -361,6 +365,9 @@ ConfirmSendToken.prototype.renderTotalPlusGas = function () {
   const { fiat: fiatAmount, token: tokenAmount } = this.getAmount()
   const { fiat: fiatGas, token: tokenGas } = this.getGasFee()
 
+  const totalInFIAT = fiatAmount && fiatGas && addCurrencies(fiatAmount, fiatGas)
+  const convertedTotalInFiat = this.convertToRenderableCurrency(totalInFIAT, currentCurrency)
+
   return fiatAmount && fiatGas
     ? (
       h('section.flex-row.flex-center.confirm-screen-row.confirm-screen-total-box ', [
@@ -370,7 +377,7 @@ ConfirmSendToken.prototype.renderTotalPlusGas = function () {
         ]),
 
         h('div.confirm-screen-section-column', [
-          h('div.confirm-screen-row-info', `${addCurrencies(fiatAmount, fiatGas)} ${currentCurrency}`),
+          h('div.confirm-screen-row-info', `${convertedTotalInFiat} ${currentCurrency}`),
           h('div.confirm-screen-row-detail', `${addCurrencies(tokenAmount, tokenGas || '0')} ${symbol}`),
         ]),
       ])
@@ -405,6 +412,16 @@ ConfirmSendToken.prototype.renderErrorMessage = function (message) {
     : null
 }
 
+ConfirmSendToken.prototype.convertToRenderableCurrency = function (value, currencyCode) {
+  const upperCaseCurrencyCode = currencyCode.toUpperCase()
+
+  return currencies.find(currency => currency.code === upperCaseCurrencyCode)
+    ? currencyFormatter.format(Number(value), {
+      code: upperCaseCurrencyCode,
+    })
+    : value
+}
+
 ConfirmSendToken.prototype.render = function () {
   const { editTransaction } = this.props
   const txMeta = this.gatherTxMeta()