From 44b420b2bbf6227d3c35658ce65049de014f0809 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Sun, 6 Oct 2019 18:32:07 -0700
Subject: get fx rates from fixer api

---
 binance.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'binance.js')

diff --git a/binance.js b/binance.js
index 8edcc5da..007f7848 100644
--- a/binance.js
+++ b/binance.js
@@ -1,6 +1,6 @@
 const WebSocket = require("ws");
 
-module.exports = app => {
+module.exports = (app, socket) => {
   const binance = new WebSocket(
     "wss://stream.binance.com:9443/ws/btcusdt@ticker"
   );
@@ -10,5 +10,15 @@ module.exports = app => {
     app.set("bid", msg.b);
     app.set("ask", msg.a);
     app.set("last", msg.l);
+
+    let fx = app.get("rates");
+    if (!fx) return;
+    let rates = {};
+
+    Object.keys(fx).map(symbol => {
+      rates[symbol] = msg.a * fx[symbol];
+    });
+
+    socket.emit("rates", rates);
   };
 };
-- 
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