From 8fe5b97004189845ee98a02ab197ca080ff0a002 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam.soltys@pwgsc-tpsgc.gc.ca>
Date: Sat, 30 Aug 2014 12:13:43 -0700
Subject: Reimplement fetch rates function

---
 app.js | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

(limited to 'app.js')

diff --git a/app.js b/app.js
index b568e65a..9e5c3fed 100644
--- a/app.js
+++ b/app.js
@@ -88,24 +88,20 @@
     return next();
   };
 
-  fetchRates = function() {
-    var file;
-    file = 'public/js/rates.json';
-    fs.truncate(file, 0, function() {
-      var r, stream;
-      stream = fs.createWriteStream(file);
-      r = request("https://api.bitcoinaverage.com/exchanges/all");
-      r.on('data', function(chunk) {
-        return stream.write(chunk);
-      });
-      return r.on('error', function(error) {
-        return console.log(error);
-      });
+  (fetchRates = function() {
+    request("https://api.bitcoinaverage.com/exchanges/all", function(error, response, body) {
+      var file, stream;
+      try {
+        require('util').isDate(JSON.parse(body).timestamp);
+        file = 'public/js/rates.json';
+        stream = fs.createWriteStream(file);
+        return fs.truncate(file, 0, function() {
+          return stream.write(body);
+        });
+      } catch (_error) {}
     });
     return setTimeout(fetchRates, 120000);
-  };
-
-  fetchRates();
+  })();
 
   app.get('/', cache, sessions["new"]);
 
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