Log app server analytics event to the new analytics server

I never managed to get the res.close event (responses from the server
are 0-length) I feel like this is a bug with Node I should report.

server/analytics/AnalyticsLogEvent.coffee

@@ -2,6 +2,8 @@ log = require 'winston'
 mongoose = require 'mongoose'
 plugins = require '../plugins/plugins'
 utils = require '../lib/utils'
+http = require 'http'
+config = require '../../server_config'
 
 AnalyticsLogEventSchema = new mongoose.Schema({
   u: mongoose.Schema.Types.ObjectId
@@ -17,74 +19,31 @@ AnalyticsLogEventSchema = new mongoose.Schema({
 AnalyticsLogEventSchema.index({event: 1, _id: 1})
 
 AnalyticsLogEventSchema.statics.logEvent = (user, event, properties={}) ->
-  # Replaces some keys and values with analytics string IDs to reduce the size of events
   unless user?
     log.warn 'No user given to analytics logEvent.'
     return
 
-  # TODO: Replace methods inefficient, watch logEvent server perf.
+  doc = new AnalyticsLogEvent
+    user: user
+    event: event
+    properties: properties
+  if config.isProduction and not config.unittest
+    docString = JSON.stringify doc
+    headers =
+      "Content-Type":'application/json'
+      "Content-Length": docString.length
 
-  replaceKeys = (slimProperties, callback) ->
-    # Replace all slimProperties key values with string IDs
-    for key, value of slimProperties
-      if isNaN(parseInt(key))
-        utils.getAnalyticsStringID key, (stringID) ->
-          if stringID > 0
-            slimProperties[stringID] = value
-            delete slimProperties[key]
-            replaceKeys slimProperties, callback
-          else
-            callback()
-        return
-    callback()
-
-  replaceProperties = (slimProperties, callback) ->
-    # Replace select slimProperties property values with string IDs
-    for key, value of slimProperties
-      if key in ['level', 'levelID', 'label', 'style'] and isNaN(parseInt(value))
-        if key is 'levelID'
-          key = 'level'
-          slimProperties['level'] = _.cloneDeep slimProperties['levelID']
-          delete slimProperties['levelID']
-        utils.getAnalyticsStringID value, (stringID) ->
-          if stringID > 0
-            slimProperties[key] = stringID
-            replaceProperties slimProperties, callback
-          else
-            callback()
-        return
-    callback()
-
-  saveDoc = (eventID, slimProperties) ->
-    replaceProperties slimProperties, ->
-      replaceKeys slimProperties, ->
-        doc = new AnalyticsLogEvent
-          u: user
-          e: eventID
-          p: slimProperties
-          # TODO: Remove these legacy properties after we stop querying for them, sometime after ~3/10/15
-          user: user
-          event: event
-          properties: properties
-        doc.save()
-
-  utils.getAnalyticsStringID event, (eventID) ->
-    if eventID > 0
-      slimProperties = _.cloneDeep properties
-      properties.ls = mongoose.Types.ObjectId properties.ls if properties.ls
-      slimProperties.ls = mongoose.Types.ObjectId slimProperties.ls if slimProperties.ls
-
-      # Event-specific updates
-      if event is 'Saw Victory'
-        delete slimProperties.level
-      if event is 'Heard Sprite' and slimProperties.message?
-        utils.getAnalyticsStringID slimProperties.message, (stringID) ->
-          slimProperties.message = stringID if stringID > 0
-          saveDoc eventID, slimProperties
-        return
-
-      saveDoc eventID, slimProperties
-    else
-      log.warn "Unable to get analytics string ID for " + event
+    options =
+      host: 'analytics.codecombat.com'
+      port: 80
+      path: '/analytics'
+      method: 'POST'
+      headers: headers
+    req = http.request options, (res) ->
+    req.on 'error', (e) -> log.warn e
+    req.write(docString)
+    req.end()
+  else
+    doc.save()
 
 module.exports = AnalyticsLogEvent = mongoose.model('analytics.log.event', AnalyticsLogEventSchema)