campaign_gift.* events can be published

app/models/campaign.rb

@@ -69,6 +69,7 @@ class Campaign < ApplicationRecord
   has_many :campaign_gifts, through: :campaign_gift_options
   has_many :supporters, through: :donations
   has_many :recurring_donations
+  has_many :campaign_gift_purchases
   has_many :roles,        as: :host, dependent: :destroy
   has_many :comments,     as: :host, dependent: :destroy
   has_many :activities,   as: :host, dependent: :destroy

app/models/campaign_gift_option.rb

@@ -30,10 +30,9 @@ class CampaignGiftOption < ApplicationRecord
   after_update_commit :publish_updated
   after_destroy_commit :publish_deleted
 
-  add_builder_expansion :campaign
-  add_builder_expansion :nonprofit, 
-    to_attrib: -> (model) {model.campaign.nonprofit}
+  add_builder_expansion :campaign, :nonprofit
 
+  has_one :nonprofit, through: :campaign
 
 
   def total_gifts
@@ -82,7 +81,10 @@ class CampaignGiftOption < ApplicationRecord
       json.deleted !persisted?
 
       json.gift_option_amount gift_option_amount do |desc|
-        json.amount desc[:amount]
+        json.amount do 
+          json.currency desc[:amount][:currency]
+          json.value_in_cents desc[:amount][:value_in_cents]
+        end
         json.recurrence(desc[:recurrence]) if desc[:recurrence]
       end
     end

app/models/campaign_gift_purchase.rb

@@ -3,6 +3,12 @@
 # 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
 class CampaignGiftPurchase < ApplicationRecord
+  include Model::Houidable
+  include Model::Jbuilder
+  include Model::Eventable
+
+  setup_houid :cgpur
+
   belongs_to :campaign
   has_many :campaign_gifts, class_name: 'ModernCampaignGift'
 
@@ -19,4 +25,23 @@ class CampaignGiftPurchase < ApplicationRecord
   validates :campaign, presence: true
   validates :campaign_gifts, length: { minimum: 1 }
   
+  def to_builder(*expand)
+    init_builder(*expand) do |json|
+      json.(self, :id, :deleted)
+      json.object 'campaign_gift_purchase'
+      
+      json.amount do
+        json.value_in_cents amount
+        json.currency nonprofit.currency
+      end
+
+      if expand.include? :campaign_gifts
+        json.campaign_gifts campaign_gifts do |gift|
+          gift.to_builder
+        end
+      else
+        json.campaign_gifts campaign_gifts.pluck(:id)
+      end
+    end
+  end
 end

app/models/modern_campaign_gift.rb

@@ -7,7 +7,8 @@ class ModernCampaignGift < ApplicationRecord
   include Model::Jbuilder
   include Model::Eventable
 	setup_houid :cgift
-	add_builder_expansion :nonprofit, :supporter, :campaign, :campaign_gift_option
+	
+	add_builder_expansion :nonprofit, :supporter, :campaign, :campaign_gift_option, :campaign_gift_purchase
   add_builder_expansion :trx, 
 		json_attrib: :transaction
 
@@ -23,7 +24,7 @@ class ModernCampaignGift < ApplicationRecord
 	# TODO replace with Discard gem
 	define_model_callbacks :discard
 
-	after_discard :publish_deleted
+	# after_discard :publish_deleted
 
 	validates :amount, presence: true
 	validates :legacy_campaign_gift, presence: true
@@ -38,8 +39,8 @@ class ModernCampaignGift < ApplicationRecord
 	end
 	
 	def to_builder(*expand)
-		init_builder(*expand) do 
-			json.(self, :id, :name, :deleted)
+		init_builder(*expand) do |json|
+			json.(self, :id, :deleted)
 			json.object 'campaign_gift'
 			json.amount do
         json.value_in_cents amount
@@ -49,14 +50,14 @@ class ModernCampaignGift < ApplicationRecord
 	end
 
 	def publish_created
-    Houdini.event_publisher.announce(:campaign_gift_created, to_event('campaign_gift.created', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option).attributes!)
+    Houdini.event_publisher.announce(:campaign_gift_created, to_event('campaign_gift.created', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option, :campaign_gift_purchase).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!)
+		Houdini.event_publisher.announce(:campaign_gift_updated, to_event('campaign_gift.updated', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option, :campaign_gift_purchase).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!)
+		Houdini.event_publisher.announce(:campaign_gift_deleted, to_event('campaign_gift.deleted', :nonprofit, :supporter, :trx, :campaign, :campaign_gift_option, :campaign_gift_purchase).attributes!)
 	end
 end

app/models/transaction.rb

@@ -17,6 +17,7 @@ class Transaction < ApplicationRecord
 
 	has_many :donations, through: :transaction_assignments, source: :assignable, source_type: 'ModernDonation'
 	has_many :ticket_purchases, through: :transaction_assignments, source: :assignable, source_type: 'TicketPurchase'
+	has_many :campaign_gift_purchases, through: :transaction_assignments, source: :assignable, source_type: 'CampaignGiftPurchase'
 
 	validates :supporter, presence: true
 

spec/factories/campaign_gift_purchases.rb

@@ -4,8 +4,5 @@
 # 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/models/modern_campaign_gift_spec.rb

@@ -5,5 +5,177 @@
 require 'rails_helper'
 
 RSpec.describe ModernCampaignGift, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
+  include_context :shared_donation_charge_context
+  # TODO Why are we manually setting everything here? It's not clear what order things should
+  # go in for a transaction. Therefore, we don't assume the order for now and just make sure the
+  # the output of to_builder is right
+  let(:trx) { force_create(:transaction, supporter: supporter, amount: 400)}
+
+  let(:campaign_gift_purchase) {trx.campaign_gift_purchases.create(campaign: campaign, amount: 400, campaign_gifts: [ModernCampaignGift.new(amount: 400, legacy_campaign_gift:lcg)])}
+  let(:lcg) { CampaignGift.create(
+    donation: supporter.donations.create(amount: 400, campaign: campaign, nonprofit: nonprofit, supporter:supporter),
+    campaign_gift_option: campaign_gift_option
+  )}
+  let(:campaign_gift_option) { create(:campaign_gift_option, amount_one_time: 400, campaign: campaign)}
+  let(:campaign_gift) { campaign_gift_purchase.campaign_gifts.first}
+
+  let(:campaign_builder_expanded) do 
+    {
+      'id' => kind_of(Numeric),
+      'name' => campaign.name,
+      'object' =>  "campaign",
+      'nonprofit' =>  nonprofit.id
+    }
+  end
+
+  let(:cgo_builder_expanded) do 
+    {
+      'id' => kind_of(Numeric),
+      'name' => campaign_gift_option.name,
+      'description' => campaign_gift_option.description,
+      'hide_contributions' => campaign_gift_option.hide_contributions,
+      'order' => campaign_gift_option.order,
+      'to_ship' => campaign_gift_option.to_ship,
+      'object' => 'campaign_gift_option',
+      'deleted' => false,
+      'gift_option_amount' => [{
+        'amount' => {
+          'value_in_cents' => 400,
+          'currency' => 'usd'
+        },
+      }],
+      'campaign' => kind_of(Numeric),
+      'nonprofit' => kind_of(Numeric)
+    }
+  end
+
+  let(:np_builder_expanded) do 
+    {
+      'id' => nonprofit.id,
+      'name' => nonprofit.name,
+      'object' => 'nonprofit'
+    }
+  end
+
+  let(:supporter_builder_expanded) do 
+    supporter_to_builder_base.merge({'name'=> 'Fake Supporter Name'})
+  end
+
+  let(:transaction_builder_expanded) do 
+    { 
+      'id' => match_houid('trx'),
+      'object' => 'transaction',
+      'amount' => {
+        'value_in_cents' => trx.amount,
+        'currency' => 'usd'
+      },
+      'supporter' => kind_of(Numeric),
+      'nonprofit' => kind_of(Numeric)
+    }
+  end
+  
+  let(:cgp_builder_expanded) do
+    { 
+      'id' => match_houid('cgpur'),
+      'campaign' => kind_of(Numeric),
+      'object' => 'campaign_gift_purchase',
+      'campaign_gifts' => [match_houid('cgift')],
+      'amount' => {
+        'value_in_cents' => trx.amount,
+        'currency' => 'usd'
+      },
+      'supporter' => kind_of(Numeric),
+      'nonprofit' => kind_of(Numeric),
+      'transaction' => match_houid('trx'),
+      'deleted' => false
+    }
+  end
+  
+
+  
+
+  it 'announces created properly when called' do
+    allow(Houdini.event_publisher).to receive(:announce)
+    expect(Houdini.event_publisher).to receive(:announce).with(:campaign_gift_created, {
+      'id' => match_houid('objevt'),
+      'object' => 'object_event',
+      'type' => 'campaign_gift.created',
+      'data' => {
+        'object' => {
+          'amount' => {
+            'value_in_cents' => 400,
+            'currency' => 'usd'
+          },
+          'campaign' => campaign_builder_expanded,
+          'campaign_gift_option' => cgo_builder_expanded,
+          'campaign_gift_purchase' => cgp_builder_expanded,
+          'deleted' => false,
+          'id' => match_houid('cgift'),
+          'nonprofit'=> np_builder_expanded,
+          'object' => 'campaign_gift',
+          'supporter' => supporter_builder_expanded,
+          'transaction' => transaction_builder_expanded
+        }
+      }
+    })
+
+    campaign_gift.publish_created
+  end
+
+  it 'announces updated properly when called' do
+    allow(Houdini.event_publisher).to receive(:announce)
+    expect(Houdini.event_publisher).to receive(:announce).with(:campaign_gift_updated, {
+      'id' => match_houid('objevt'),
+      'object' => 'object_event',
+      'type' => 'campaign_gift.updated',
+      'data' => {
+        'object' => {
+          'amount' => {
+            'value_in_cents' => 400,
+            'currency' => 'usd'
+          },
+          'campaign' => campaign_builder_expanded,
+          'campaign_gift_option' => cgo_builder_expanded,
+          'campaign_gift_purchase' => cgp_builder_expanded,
+          'deleted' => false,
+          'id' => match_houid('cgift'),
+          'nonprofit'=> np_builder_expanded,
+          'object' => 'campaign_gift',
+          'supporter' => supporter_builder_expanded,
+          'transaction' => transaction_builder_expanded
+        }
+      }
+    })
+
+    campaign_gift.publish_updated
+  end
+
+  it 'announces updated deleted properly when called' do
+    allow(Houdini.event_publisher).to receive(:announce)
+    expect(Houdini.event_publisher).to receive(:announce).with(:campaign_gift_deleted, {
+      'id' => match_houid('objevt'),
+      'object' => 'object_event',
+      'type' => 'campaign_gift.deleted',
+      'data' => {
+        'object' => {
+          'amount' => {
+            'value_in_cents' => 400,
+            'currency' => 'usd'
+          },
+          'campaign' => campaign_builder_expanded,
+          'campaign_gift_option' => cgo_builder_expanded,
+          'campaign_gift_purchase' => cgp_builder_expanded,
+          'deleted' => true,
+          'id' => match_houid('cgift'),
+          'nonprofit'=> np_builder_expanded,
+          'object' => 'campaign_gift',
+          'supporter' => supporter_builder_expanded,
+          'transaction' => transaction_builder_expanded
+        }
+      }
+    })
+
+    campaign_gift.discard!
+    campaign_gift.publish_deleted
+  end
 end