Removed xmldom and jquery dependencies. Updated endpoints to use the analytics v3 api which returns json. Update parser to handle json response

Author: mschierberl

lib/ga.js

@@ -1,8 +1,7 @@
 var https = require('https')
 ,querystring = require('querystring')
 ,emitter = require('events').EventEmitter
-,DOMParser= require('xmldom').DOMParser
-,$ = require('jquery')
+
 ,inherits = function (ctor, superCtor) {
     ctor.super_ = superCtor;
     ctor.prototype = Object.create(superCtor.prototype, {
@@ -95,10 +94,11 @@ GA.prototype.login = function(cb) {
 GA.prototype.get = function(options, cb) {
     var self = this;
 
-    var data_url = "/analytics/feeds/data?" + querystring.stringify(options);
+    options['max-results'] = 10;
+    var data_url = "/analytics/v3/data/ga?" + querystring.stringify(options);
 
     var get_options = {
-        host: 'www.google.com',
+        host: 'www.googleapis.com',
         port: 443,
         path: data_url,
         method: 'GET',
@@ -116,38 +116,46 @@ GA.prototype.get = function(options, cb) {
             length += chunk.length;
         });
         res.on('end', function() {
-            var entries = [];
+            var entries = []
+            ,metric_index
+            ,metric
+            ,dimension
+            ,dimension_index;
+
             var data_data = combineChunks(chunks, length).toString();
-            var doc = new DOMParser().parseFromString(data_data);
-            $(doc).find('entry').each(function(){
-                                var entry = {metrics:[], dimensions:[]};
-                                $(this).children()
-                                    .filter(function() {
-                                        return ($(this).prop('tagName') === 'dxp:metric'
-                                                || $(this).prop('tagName') === 'dxp:dimension');
-                                    }).each(function(){
-                                    var item =$(this);
-                                    var metric = false;
-                                    if (item.prop('tagName') === "dxp:metric") {
-                                        metric = true;
-                                    }
-                                    if (item.attr('name') && item.attr('value')) {
-                                        var o = {};
-                                        o[item.attr('name')] = (isNaN(item.attr('value'))) ? item.attr('value') : parseInt(item.attr('value'), 10);
-                                        if (metric) {
-                                            entry.metrics.push(o);
-                                        } else {
-                                            entry.dimensions.push(o);
-                                        }
-                                    }
-                                });
-                                if (entry.metrics.length > 0 || entry.dimensions.length > 0) {
-                                    self.emit('entry', entry);
-                                    entries.push(entry);
-                                }
-                            });
-
-                            if (typeof cb === 'function' ) cb(null, entries)
+            
+            var parsed_data = JSON.parse(data_data);
+
+            for (var col=0; col<parsed_data.columnHeaders.length; col++){
+                if(parsed_data.columnHeaders[col]['columnType'] === "METRIC"){
+                    metric_index = col;
+                    metric = parsed_data.columnHeaders[col];
+                }
+                if(parsed_data.columnHeaders[col]['columnType'] === "DIMENSION"){
+                    dimension_index = col;
+                    dimension = parsed_data.columnHeaders[col];
+                }
+            }
+
+
+            for (i=0; i<parsed_data.rows.length; i++){
+                var entry = {metrics:[], dimensions:[]};
+
+                var object_metric = {};
+                object_metric[metric.name] = parseInt(parsed_data.rows[i][metric_index], 10);
+                entry.metrics.push(object_metric);
+
+                var object_dimension = {};
+                object_dimension[dimension.name] = parsed_data.rows[i][dimension_index];
+                entry.dimensions.push(object_dimension);
+
+                self.emit('entry', entry);
+                entries.push(entry);
+
+            }
+
+            if (typeof cb === 'function' ) cb(null, entries);
+                
         });
     });
     req.end();

package.json

@@ -18,7 +18,5 @@
      }
    ],
    "dependencies": {
-     "xmldom" : ""
-     ,"jquery" : ""
    }
 }