Merge branch 'release/1.3.1'

README.md

@@ -24,6 +24,7 @@ CryptoETF has API integrations with the following exchanges:
 - Bittrex. Join Here: https://www.bittrex.com
 - Binance. Join Here: https://www.binance.com/?ref=12278261
 - HitBTC. Join Here: https://hitbtc.com/?ref_id=5a3596f643b9e
+- Bitfinex. Join Here: https://www.bitfinex.com
 
 With these exchanges, you can easily build yourself your own CryptoETF.
 

package.json

@@ -2,6 +2,7 @@
   "dependencies": {
     "babel-preset-es2015": "^6.24.1",
     "binance": "^1.1.0",
+    "bitfinex": "^1.0.3",
     "coinbase": "^2.0.6",
     "node-bittrex-api": "^0.8.1",
     "poloniex-api-node": "^1.6.5",

settings.example.json

@@ -29,6 +29,12 @@
         "apiKey": "",
         "apiSecret": ""
       }
+    ],
+    "bitfinex": [
+      {
+        "apiKey": "",
+        "apiSecret": ""
+      }
     ]
   },
   "symbolMapping": {

src/model/integrations/BitfinexWallet.js

@@ -0,0 +1,39 @@
+import PromiseUtils from '../../PromiseUtils'
+import Coin from '../Coin'
+// noinspection NpmUsedModulesInstalled
+import Bitfinex from 'bitfinex'
+
+const settings = require('../../../settings.json')
+
+export default class BitfinexWallet {
+  static getBalance() {
+    return PromiseUtils.forEachPromise(settings.accounts.bitfinex, this._getBalanceForCredential)
+  }
+
+  /**
+   * Returns the balances for a Bitfinex account.
+   * @param credential The Bitfinex api credentials.
+   * @return {Promise} The account balances.
+   * @prop account The accounts for given credentials.
+   * @prop account.balance The balance of the account.
+   * @prop data.asset The currency.
+   * @prop data.free The amount.
+   */
+  static _getBalanceForCredential(credential) {
+    return new Promise((resolve, reject) => {
+          const {apiKey, apiSecret} = credential
+          const bitfinex = new Bitfinex(apiKey, apiSecret)
+
+          bitfinex.wallet_balances((err, balances) => {
+            if (err) {
+              return reject(err)
+            }
+
+            const result = balances.map(({currency, amount}) => new Coin(currency.toUpperCase(), amount, 'Bitfinex'))
+
+            resolve(result)
+          })
+        }
+    )
+  }
+}

test/model/integrations/testBitfinexWallet.js

@@ -0,0 +1,9 @@
+import BitfinexWallet from '../../../src/model/integrations/BitfinexWallet'
+import assert from 'assert'
+
+describe('Testing Bitfinex integration', () => {
+  it('Testing initial connection and balances', async () => {
+    let wallet = await BitfinexWallet.getBalance()
+    assert(wallet.length > 0)
+  })
+})