Added universal client Axios as HTTP client for Node.js and Browser

m-tymchyk · m-tymchyk · commit 188419f360f7 · 2018-02-12T20:25:49.000+02:00
diff --git a/lib/init.js b/lib/init.js
@@ -1,5 +1,6 @@
 "use strict";
 var restify = require('restify-clients');
+var axios = require('axios');
 const querystring = require('querystring');
 
 const url = 'https://api.etherscan.io';
@@ -33,32 +34,31 @@ module.exports = function (apiKey, chain) {
     return testUrls[chain];
   }
 
-  var client = restify.createJsonClient({
-    // added testnet condition
-    url: pickChainUrl(chain),
-    //  url: url,
-    version: '*'
+  var client = axios.create({
+    baseURL: pickChainUrl(chain),
+    timeout: 3000
   });
 
   function getRequest(query) {
-    var p = new Promise(function (resolve, reject) {
-      client.get('/api?' + query, function (err, req, res, data) {
-        if (err) {
-          return reject(err);
-        }
-        // reject a error from the normal RPC
-        if (data.status && data.status != 1) {
-          return reject(data.message);
-        }
-
-        if (data.error) {
-          return reject(data.error.message);
-        }
-
-        resolve(data);
-      });
+    return new Promise(function (resolve, reject) {
+      client.get('/api?' + query)
+        .then(function (response) {
+          var data = response.data;
+
+          if (data.status && data.status != 1) {
+            return reject(data.message);
+          }
+
+          if (data.error) {
+            return reject(data.error.message);
+          }
+
+          resolve(data);
+        })
+        .catch(function (error) {
+          return reject(error);
+        })
     });
-    return p;
   }
 
   /** @lends module:etherscan/api */
