Adding callbacks and object_events

app/models/campaign_gift.rb

@@ -10,6 +10,7 @@ class CampaignGift < ApplicationRecord
 
   belongs_to :donation
   belongs_to :campaign_gift_option
+  has_one :modern_campaign_gift
 
   validates :donation, presence: true
   validates :campaign_gift_option, presence: true

app/models/campaign_gift_purchase.rb

@@ -4,9 +4,17 @@
 # Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
 class CampaignGiftPurchase < ApplicationRecord
   belongs_to :campaign
-
   has_many :campaign_gifts, class_name: 'ModernCampaignGift'
 
+  add_builder_expansion :nonprofit, :supporter, :campaign
+  add_builder_expansion :trx, 
+		json_attrib: :transaction
+		
+	has_one :transaction_assignment, as: :assignable
+	has_one :trx, through: :transaction_assignment
+	has_one :supporter, through: :trx
+	has_one :nonprofit, through: :supporter
+
   validates :amount, presence: true
   validates :campaign, presence: true
   validates :campaign_gifts, length: { minimum: 1 }

app/models/modern_campaign_gift.rb

@@ -7,12 +7,56 @@ class ModernCampaignGift < ApplicationRecord
   include Model::Jbuilder
   include Model::Eventable
 	setup_houid :cgift
+	add_builder_expansion :nonprofit, :supporter, :campaign, :campaign_gift_option
+  add_builder_expansion :trx, 
+		json_attrib: :transaction
 
 	belongs_to :campaign_gift_purchase
 	belongs_to :legacy_campaign_gift,  class_name: 'CampaignGift', foreign_key: :campaign_gift_id, inverse_of: :modern_campaign_gift
 
+	has_one :campaign_gift_option, through: :legacy_campaign_gift
+	has_one :trx, through: :campaign_gift_purchase
+	has_one :supporter, through: :campaign_gift_purchase
+	has_one :nonprofit, through: :campaign_gift_purchase
+	has_one :campaign, through: :campaign_gift_purchase
+
+	# TODO replace with Discard gem
+	define_model_callbacks :discard
+
+	after_discard :publish_deleted
+
 	validates :amount, presence: true
 	validates :legacy_campaign_gift, presence: true
 	validates :campaign_gift_purchase, presence: true
 	
+	# TODO replace with discard gem
+  def discard!
+    run_callbacks(:discard) do
+      self.deleted = true
+      save!
+    end
+	end
+	
+	def to_builder(*expand)
+		init_builder(*expand) do 
+			json.(self, :id, :name, :deleted)
+			json.object 'campaign_gift'
+			json.amount do
+        json.value_in_cents amount
+        json.currency nonprofit.currency
+      end
+		end
+	end
+
+	def publish_created
+    Houdini.event_publisher.announce(:campaign_gift_created, to_event('campaign_gift.created', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option).attributes!)
+	end
+	
+	def publish_updated
+		Houdini.event_publisher.announce(:campaign_gift_updated, to_event('campaign_gift.updated', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option).attributes!)
+	end
+
+	def publish_deleted
+		Houdini.event_publisher.announce(:campaign_gift_deleted, to_event('campaign_gift.deleted', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option).attributes!)
+	end
 end

spec/factories/campaign_gift_purchases.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+FactoryBot.define do
+  factory :campaign_gift_purchase do
+    deleted { false }
+    amount { 1 }
+    campaign { nil }
+  end
+end

spec/factories/modern_campaign_gifts.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+FactoryBot.define do
+  factory :modern_campaign_gift do
+    deleted { false }
+    campaign_gift { "" }
+    amount { 1 }
+  end
+end

spec/models/campaign_gift_purchase_spec.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+require 'rails_helper'
+
+RSpec.describe CampaignGiftPurchase, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/modern_campaign_gift_spec.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
+# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
+require 'rails_helper'
+
+RSpec.describe ModernCampaignGift, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end