Add GoogleAnalytics event tracking

2016-05-11 21:39:43 -07:00
parent c441d75529
commit 16848772a3
21 changed files with 176 additions and 36 deletions
@@ -0,0 +1,67 @@
+#
+# Crafting Guide - tracker.coffee
+#
+# Copyright © 2014-2016 by Redwood Labs
+# All rights reserved.
+#
+
+########################################################################################################################
+
+module.exports = class Tracker
+
+    @::TIMEOUT = 5000
+
+    constructor: ->
+        @_enabled = false
+
+    # Public Methods ###############################################################################
+
+    trackEvent: (category, action, label='', value=0)->
+        return unless category?
+        @_trackEvent category, action, label, value
+
+    trackOutboundEvent: (category, action, label='', value=0)->
+        return unless category?
+        @_trackEvent category, action, label, value
+
+    trackPageView: (pathname)->
+        promise = w.promise (resolve, reject)=>
+            pathname ?= window.location.pathname
+            if @_enabled and ga?
+                logger.info -> "Recording GA page view: #{pathname}"
+                ga 'send', 'pageview', pathname, hitCallback: -> resolve true
+            else
+                logger.info -> "Suppressing GA page view: #{pathname}"
+                resolve true
+
+        promise.timeout @TIMEOUT
+            .catch (error)->
+                logger.error "Failed to send GA event!"
+
+    # Property Methods #############################################################################
+
+    Object.defineProperties @prototype,
+
+        enabled:
+            get: -> return @_enabled
+
+            set: (newEnabled)->
+                @_enabled = !! newEnabled
+
+    # Private Methods ##############################################################################
+
+    _trackEvent: (category, action, label='', value=0, options={})->
+        promise = w.promise (resolve, reject)=>
+            options.hitCallback = ->
+                resolve true
+
+            if @_enabled and ga?
+                logger.info -> "Recording GA event: #{category}, #{action}, '#{label}', #{value}"
+                ga 'send', 'event', category, action, label, value
+            else
+                logger.info -> "Suppressing GA event: #{category}, #{action}, '#{label}', #{value}"
+                resolve true
+
+        promise.timeout @TIMEOUT
+            .catch (error)->
+                logger.error -> "Failed to send GA event!: #{error}"