Adding support for the SendGrid event notification API

app/controllers/griddler/events_controller.rb

@@ -0,0 +1,6 @@
+class Griddler::EventsController < ActionController::Base
+  def create
+    Griddler::Event.process(request.raw_body)
+    head :ok
+  end
+end

lib/griddler/configuration.rb

@@ -26,6 +26,10 @@ def processor_class
       @processor_class ||= EmailProcessor
     end
 
+    def event_processor_class
+      @event_processor_class ||= EmailEventProcessor
+    end
+
     def reply_delimiter
       @reply_delimiter ||= 'Reply ABOVE THIS LINE'
     end

lib/griddler/event.rb

@@ -0,0 +1,41 @@
+require 'yajl'
+
+class Griddler::Event
+  attr_reader :attributes
+
+  def self.process(body)
+    parser = Yajl::Parser.new
+    parser.on_parse_complete = proc do |event_attributes|
+      config.event_processor_class.process Event.new(event_attributes)
+    end
+    parser.parse(body)
+  end
+
+  def initialize(attributes)
+    @attributes = attributes
+  end
+
+  def event
+    @attributes[:event]
+  end
+
+  def email
+    @attributes[:email]
+  end
+
+  def timestamp
+    @timestamp ||= Time.at (@attribute[:timestamp] || Time.now).to_i
+  end
+
+  def [](key)
+    @attributes[key]
+  end
+
+  class << self
+    private
+
+    def config
+      Griddler.configuration
+    end
+  end
+end