3 files changed, 87 insertions, 1 deletions

diff --git a/app/scripts/lib/config-manager.js b/app/scripts/lib/config-manager.js
index 727cd46fc..9c37a2c6f 100644
--- a/app/scripts/lib/config-manager.js
+++ b/app/scripts/lib/config-manager.js
@@ -1,6 +1,7 @@
 const Migrator = require('pojo-migrator')
 const MetamaskConfig = require('../config.js')
 const migrations = require('./migrations')
+const rp = require('request-promise')
 
 const TESTNET_RPC = MetamaskConfig.network.testnet
 const MAINNET_RPC = MetamaskConfig.network.mainnet
@@ -274,6 +275,57 @@ ConfigManager.prototype.getConfirmed = function () {
   return ('isConfirmed' in data) && data.isConfirmed
 }
 
+ConfigManager.prototype.setCurrentFiat = function (currency) {
+  var data = this.getData()
+  data.fiatCurrency = currency
+  this.setData(data)
+}
+
+ConfigManager.prototype.getCurrentFiat = function () {
+  var data = this.getData()
+  return ('fiatCurrency' in data) && data.fiatCurrency
+}
+
+ConfigManager.prototype.updateConversionRate = function () {
+  var data = this.getData()
+  return rp(`https://www.cryptonator.com/api/ticker/eth-${data.fiatCurrency}`)
+  .then((response) => {
+    const parsedResponse = JSON.parse(response)
+    this.setConversionPrice(parsedResponse.ticker.price)
+    this.setConversionDate(parsedResponse.timestamp)
+    console.log('=================')
+    console.log('Updated currency!')
+    console.log('=================')
+    console.log(this.getConversionRate())
+    console.log(this.getCurrentFiat())
+    console.log(parsedResponse)
+  }).catch((err) => {
+    console.error('Error in conversion.', err)
+  })
+}
+
+ConfigManager.prototype.setConversionPrice = function(price) {
+  var data = this.getData()
+  data.conversionRate = Number(price)
+  this.setData(data)
+}
+
+ConfigManager.prototype.setConversionDate = function (datestring) {
+  var data = this.getData()
+  data.conversionDate = datestring
+  this.setData(data)
+}
+
+ConfigManager.prototype.getConversionRate = function () {
+  var data = this.getData()
+  return ('conversionRate' in data) && data.conversionRate
+}
+
+ConfigManager.prototype.getConversionDate = function () {
+  var data = this.getData()
+  return ('conversionDate' in data) && data.conversionDate
+}
+
 ConfigManager.prototype.setShouldntShowWarning = function (confirmed) {
   var data = this.getData()
   data.isEthConfirmed = confirmed
diff --git a/app/scripts/lib/idStore.js b/app/scripts/lib/idStore.js
index c6ac55a03..9d8012d54 100644
--- a/app/scripts/lib/idStore.js
+++ b/app/scripts/lib/idStore.js
@@ -100,6 +100,9 @@ IdentityStore.prototype.getState = function () {
     unconfMsgs: messageManager.unconfirmedMsgs(),
     messages: messageManager.getMsgList(),
     selectedAddress: configManager.getSelectedAccount(),
+    currentFiat: configManager.getCurrentFiat(),
+    conversionRate: configManager.getConversionRate(),
+    conversionDate: configManager.getConversionDate(),
   }))
 }
 
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index dd43ac2fc..45305ee8f 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -20,7 +20,10 @@ module.exports = class MetamaskController {
     this.ethStore = new EthStore(this.provider)
     this.idStore.setStore(this.ethStore)
     this.messageManager = messageManager
-    this.publicConfigStore = this.initPublicConfigStore()
+    this.publicConfigStore = this.initPublicConfigStore
+    this.configManager.setCurrentFiat('usd')
+    this.configManager.updateConversionRate()
+    this.scheduleConversionInterval()
   }
 
   getState () {
@@ -40,7 +43,9 @@ module.exports = class MetamaskController {
       setProviderType: this.setProviderType.bind(this),
       useEtherscanProvider: this.useEtherscanProvider.bind(this),
       agreeToDisclaimer: this.agreeToDisclaimer.bind(this),
+      setCurrentFiat: this.setCurrentFiat.bind(this),
       agreeToEthWarning: this.agreeToEthWarning.bind(this),
+
       // forward directly to idStore
       createNewVault: idStore.createNewVault.bind(idStore),
       recoverFromSeed: idStore.recoverFromSeed.bind(idStore),
@@ -241,6 +246,32 @@ module.exports = class MetamaskController {
     }
   }
 
+  setCurrentFiat (fiat, cb) {
+    try {
+      this.configManager.setCurrentFiat(fiat)
+      this.configManager.updateConversionRate()
+      this.scheduleConversionInterval()
+      const data = {
+        conversionRate: this.configManager.getConversionRate,
+        currentFiat: this.configManager.getCurrentFiat,
+        conversionDate: this.configManager.getConversionDate,
+      }
+      cb(data)
+    } catch (e) {
+      cb(null, e)
+    }
+  }
+
+  scheduleConversionInterval () {
+    if (this.conversionInterval) {
+      clearInterval(this.conversionInterval)
+    }
+    this.conversionInterval = setInterval(() => {
+      console.log('started update conversion rate.')
+      this.configManager.updateConversionRate()
+    }, 300000)
+  }
+
   agreeToEthWarning (cb) {
     try {
       this.configManager.setShouldntShowWarning(true)