Add Resque worker

lib/spree/chimpy/workers/resque.rb

@@ -0,0 +1,16 @@
+module Spree::Chimpy
+  module Workers
+    class Resque
+      delegate :log, to: Spree::Chimpy
+
+      QUEUE = :default
+      @queue = QUEUE
+
+      def self.perform(payload)
+        Spree::Chimpy.perform(payload.with_indifferent_access)
+      rescue Excon::Errors::Timeout, Excon::Errors::SocketError
+        log "Mailchimp connection timeout reached, closing"
+      end
+    end
+  end
+end

lib/spree_chimpy.rb

@@ -107,6 +107,8 @@ def handle_event(event, payload = {})
                              run_at: Proc.new { 4.minutes.from_now })
     when defined?(::Sidekiq)
       Spree::Chimpy::Workers::Sidekiq.perform_in(4.minutes, payload.except(:object))
+    when defined?(::Resque)
+      ::Resque.enqueue(Spree::Chimpy::Workers::Resque, payload.except(:object))
     else
       perform(payload)
     end