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 +++++++++++-
 ecosystem.config.js | 20 ++++++++++----------
 index.js            |  4 ++--
 kraken.js           | 23 -----------------------
 rates.js            | 27 +++++++++++++++++++++++++++
 5 files changed, 50 insertions(+), 36 deletions(-)
 delete mode 100644 kraken.js
 create mode 100644 rates.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);
   };
 };
diff --git a/ecosystem.config.js b/ecosystem.config.js
index 12a23b71..1a8f27e0 100644
--- a/ecosystem.config.js
+++ b/ecosystem.config.js
@@ -1,18 +1,18 @@
 module.exports = {
   apps: [
     {
-      name: 'coinos',
-      script: 'index.js',
-      watch: ['*.js'],
-      interpreter: 'node',
+      name: "coinos",
+      script: "index.js",
+      watch: ["./"],
+      interpreter: "node",
       env: {
-        COMMON_VARIABLE: 'true',
-        NODE_OPTIONS: '--require ./.pnp.js',
+        COMMON_VARIABLE: "true",
+        NODE_OPTIONS: "--require ./.pnp.js"
       },
       env_production: {
-        NODE_ENV: 'production',
-        NODE_OPTIONS: '--require ./.pnp.js',
+        NODE_ENV: "production",
+        NODE_OPTIONS: "--require ./.pnp.js"
       }
-    },
+    }
   ]
-}
+};
diff --git a/index.js b/index.js
index e2032825..2e452404 100644
--- a/index.js
+++ b/index.js
@@ -39,8 +39,8 @@ const l = console.log;
     })
   );
 
-  require("./binance")(app);
-  require("./kraken")(app, socket);
+  require("./binance")(app, socket);
+  require("./rates")(app);
 
   const seen = [];
   const addresses = {};
diff --git a/kraken.js b/kraken.js
deleted file mode 100644
index 70d7d183..00000000
--- a/kraken.js
+++ /dev/null
@@ -1,23 +0,0 @@
-const axios = require("axios");
-const l = console.log;
-
-module.exports = (app, socket) => {
-  let fetchRates;
-  (fetchRates = async () => {
-    try {
-      let res = await axios.get(
-        "https://api.kraken.com/0/public/Ticker?pair=XBTCAD"
-      );
-      let ask = res.data.result.XXBTZCAD.c[0];
-      let now = new Date();
-      let ts = `${now.getHours()}:${now.getMinutes()}:${now.getSeconds()}`;
-      // l(ts, "kraken ask:", ask);
-      app.set("rates", { ask });
-      socket.emit("rate", ask);
-    } catch (e) {
-      l(e);
-    }
-
-    setTimeout(fetchRates, 3000);
-  })();
-};
diff --git a/rates.js b/rates.js
new file mode 100644
index 00000000..d4616780
--- /dev/null
+++ b/rates.js
@@ -0,0 +1,27 @@
+const axios = require("axios");
+const config = require("./config");
+const l = console.log;
+
+module.exports = app => {
+  let fetchRates;
+  (fetchRates = async () => {
+    try {
+      let rates = {};
+      let res = await axios.get(
+        `http://data.fixer.io/api/latest?access_key=${config.fixer}`
+      );
+
+      let fx = res.data.rates;
+
+      Object.keys(fx).map(symbol => {
+        rates[symbol] = fx[symbol] / fx["USD"];
+      });
+
+      app.set("rates", rates);
+    } catch (e) {
+      l(e);
+    }
+
+    setTimeout(fetchRates, 180000);
+  })();
+};
-- 
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