Simplify incineration

4 files changed, 12 insertions, 21 deletions

diff --git a/app/models/action_mailbox/inbound_email.rb b/app/models/action_mailbox/inbound_email.rb
index f2589d7429..7d1a36b705 100644
--- a/app/models/action_mailbox/inbound_email.rb
+++ b/app/models/action_mailbox/inbound_email.rb
@@ -19,4 +19,8 @@ class ActionMailbox::InboundEmail < ActiveRecord::Base
   def source
     @source ||= raw_email.download
   end
+
+  def processed?
+    delivered? || failed? || bounced?
+  end
 end
diff --git a/app/models/action_mailbox/inbound_email/incineratable.rb b/app/models/action_mailbox/inbound_email/incineratable.rb
index 364231a443..198846422c 100644
--- a/app/models/action_mailbox/inbound_email/incineratable.rb
+++ b/app/models/action_mailbox/inbound_email/incineratable.rb
@@ -2,27 +2,14 @@ module ActionMailbox::InboundEmail::Incineratable
   extend ActiveSupport::Concern
 
   included do
-    before_update :remember_to_incinerate_later
-    after_update_commit :incinerate_later, if: :incinerating_later?
+    after_update_commit :incinerate_later, if: -> { status_previously_changed? && processed? }
+  end
+
+  def incinerate_later
+    ActionMailbox::IncinerationJob.schedule self
   end
 
   def incinerate
     Incineration.new(self).run
   end
-
-  private
-    # TODO: Use enum change tracking once merged into Active Support
-    def remember_to_incinerate_later
-      if status_changed? && (delivered? || bounced? || failed?)
-        @incinerating_later = true
-      end
-    end
-
-    def incinerating_later?
-      @incinerating_later ||= false
-    end
-
-    def incinerate_later
-      ActionMailbox::InboundEmail::IncinerationJob.schedule(self)
-    end
 end
diff --git a/app/models/action_mailbox/inbound_email/incineratable/incineration.rb b/app/models/action_mailbox/inbound_email/incineratable/incineration.rb
index ab9311edfb..801cc0c8b9 100644
--- a/app/models/action_mailbox/inbound_email/incineratable/incineration.rb
+++ b/app/models/action_mailbox/inbound_email/incineratable/incineration.rb
@@ -4,7 +4,7 @@ class ActionMailbox::InboundEmail::Incineratable::Incineration
   end
 
   def run
-    @inbound_email.destroy if due? && processed?
+    @inbound_email.destroy! if due? && processed?
   end
 
   private
@@ -13,6 +13,6 @@ class ActionMailbox::InboundEmail::Incineratable::Incineration
     end
 
     def processed?
-      @inbound_email.delivered? || @inbound_email.bounced? || @inbound_email.failed?
+      @inbound_email.processed?
     end
 end
diff --git a/app/models/action_mailbox/inbound_email/routable.rb b/app/models/action_mailbox/inbound_email/routable.rb
index 48b357af45..8f5b0ddd39 100644
--- a/app/models/action_mailbox/inbound_email/routable.rb
+++ b/app/models/action_mailbox/inbound_email/routable.rb
@@ -2,7 +2,7 @@ module ActionMailbox::InboundEmail::Routable
   extend ActiveSupport::Concern
 
   included do
-    after_create_commit :route_later, if: ->(inbound_email) { inbound_email.pending? }
+    after_create_commit :route_later, if: :pending?
   end
 
   def route_later