feat: add delete integration which deletes all objects pertaining to …

…an integration that are not referenced by other objects

lib/pact_broker/api/resources/integrations.rb

@@ -10,7 +10,7 @@ def content_types_provided
         end
 
         def allowed_methods
-          ["GET", "OPTIONS"]
+          ["GET", "OPTIONS", "DELETE"]
         end
 
         def to_dot
@@ -20,6 +20,11 @@ def to_dot
         def integrations
           pact_service.find_latest_pacts
         end
+
+        def delete_resource
+          integration_service.delete(consumer_name, provider_name)
+          true
+        end
       end
     end
   end

lib/pact_broker/api/resources/pact_versions.rb

@@ -30,7 +30,7 @@ def pacts
         end
 
         def delete_resource
-          pact_service.delete_all_pact_versions_between(consumer_name, and: provider_name)
+          pact_service.delete_all_pact_publications_between(consumer_name, and: provider_name)
           true
         end
       end

lib/pact_broker/api/resources/tagged_pact_versions.rb

@@ -25,7 +25,7 @@ def to_json
         end
 
         def delete_resource
-          pact_service.delete_all_pact_versions_between consumer_name, and: provider_name, tag: identifier_from_path[:tag]
+          pact_service.delete_all_pact_publications_between consumer_name, and: provider_name, tag: identifier_from_path[:tag]
           true
         end
 

lib/pact_broker/domain/pacticipant.rb

@@ -26,6 +26,11 @@ def label label_name
         end
       end
 
+      def before_destroy
+        PactBroker::Domain::Label.where(pacticipant: self).destroy
+        super
+      end
+
       def latest_version
         versions.last
       end

lib/pact_broker/domain/verification.rb

@@ -10,6 +10,8 @@ class Verification < Sequel::Model
       set_primary_key :id
       associate(:many_to_one, :pact_version, class: "PactBroker::Pacts::PactVersion", key: :pact_version_id, primary_key: :id)
       associate(:many_to_one, :provider_version, class: "PactBroker::Domain::Version", key: :provider_version_id, primary_key: :id)
+      associate(:many_to_one, :provider, class: "PactBroker::Domain::Pacticipant", key: :provider_id, primary_key: :id)
+      associate(:many_to_one, :consumer, class: "PactBroker::Domain::Pacticipant", key: :consumer_id, primary_key: :id)
       plugin :serialization, :json, :test_results
 
       def before_create
@@ -74,18 +76,6 @@ def provider_name
         provider.name
       end
 
-      def consumer
-        Pacticipant.find(id: PactBroker::Pacts::AllPactPublications
-           .where(pact_version_id: pact_version_id)
-           .limit(1).select(:consumer_id))
-      end
-
-      def provider
-        Pacticipant.find(id: PactBroker::Pacts::AllPactPublications
-           .where(pact_version_id: pact_version_id)
-           .limit(1).select(:provider_id))
-      end
-
       def provider_version_number
         provider_version.number
       end

lib/pact_broker/domain/version.rb

@@ -3,11 +3,8 @@
 require 'pact_broker/repositories/helpers'
 
 module PactBroker
-
   module Domain
-
     class Version < Sequel::Model
-
       set_primary_key :id
       one_to_many :pact_publications, order: :revision_number, class: "PactBroker::Pacts::PactPublication", key: :consumer_version_id
       associate(:many_to_one, :pacticipant, :class => "PactBroker::Domain::Pacticipant", :key => :pacticipant_id, :primary_key => :id)
@@ -21,6 +18,11 @@ def after_create
         OrderVersions.(self)
       end
 
+      def before_destroy
+        PactBroker::Domain::Tag.where(version: self).destroy
+        super
+      end
+
       def to_s
         "Version: number=#{number}, pacticipant=#{pacticipant_id}"
       end

lib/pact_broker/integrations/service.rb

@@ -0,0 +1,27 @@
+require 'pact_broker/services'
+require 'pact_broker/repositories'
+require 'pact_broker/logging'
+
+module PactBroker
+  module Integrations
+    class Service
+      extend PactBroker::Repositories
+      extend PactBroker::Services
+      include PactBroker::Logging
+
+      def self.delete(consumer_name, provider_name)
+        consumer = pacticipant_service.find_pacticipant_by_name(consumer_name)
+        provider = pacticipant_service.find_pacticipant_by_name(provider_name)
+        # this takes care of the triggered webhooks and webhook executions
+        pact_service.delete_all_pact_publications_between(consumer_name, and: provider_name)
+        verification_service.delete_all_verifications_between(consumer_name, and: provider_name)
+        pact_service.delete_all_pact_versions_between(consumer_name, and: provider_name)
+        webhook_repository.delete_by_consumer_and_provider(consumer, provider)
+        version_repository.delete_orphan_versions(consumer, provider)
+
+        pacticipant_service.delete_if_orphan(consumer)
+        pacticipant_service.delete_if_orphan(provider)
+      end
+    end
+  end
+end

lib/pact_broker/pacticipants/repository.rb

@@ -54,6 +54,15 @@ def create args
       def pacticipant_names
         PactBroker::Domain::Pacticipant.select(:name).order(:name).collect{ | pacticipant| pacticipant.name }
       end
+
+      def delete_if_orphan(pacticipant)
+        if PactBroker::Domain::Version.where(pacticipant: pacticipant).empty? &&
+          PactBroker::Pacts::PactPublication.where(provider: pacticipant).or(consumer: pacticipant).empty? &&
+            PactBroker::Pacts::PactVersion.where(provider: pacticipant).or(consumer: pacticipant).empty? &&
+            PactBroker::Webhooks::Webhook.where(provider: pacticipant).or(consumer: pacticipant).empty?
+          pacticipant.destroy
+        end
+      end
     end
   end
 end

lib/pact_broker/pacticipants/service.rb

@@ -90,6 +90,10 @@ def self.delete name
         connection.run("delete from pacticipants where id = #{pacticipant.id}")
       end
 
+      def self.delete_if_orphan(pacticipant)
+        pacticipant_repository.delete_if_orphan(pacticipant)
+      end
+
       def self.pacticipant_names
         pacticipant_repository.pacticipant_names
       end

lib/pact_broker/pacts/pact_publication.rb

@@ -8,10 +8,11 @@ class PactPublication < Sequel::Model(:pact_publications)
 
       extend Forwardable
 
-      delegate [:consumer, :consumer_version_number, :name, :provider_name, :consumer_name] => :cached_domain_for_delegation
+      delegate [:consumer_version_number, :name, :provider_name, :consumer_name] => :cached_domain_for_delegation
 
       set_primary_key :id
       associate(:many_to_one, :provider, :class => "PactBroker::Domain::Pacticipant", :key => :provider_id, :primary_key => :id)
+      associate(:many_to_one, :consumer, :class => "PactBroker::Domain::Pacticipant", :key => :consumer_id, :primary_key => :id)
       associate(:many_to_one, :consumer_version, :class => "PactBroker::Domain::Version", :key => :consumer_version_id, :primary_key => :id)
       associate(:many_to_one, :pact_version, class: "PactBroker::Pacts::PactVersion", :key => :pact_version_id, :primary_key => :id)
 

lib/pact_broker/pacts/pact_version.rb

@@ -5,6 +5,8 @@ module Pacts
     class PactVersion < Sequel::Model(:pact_versions)
       one_to_many :pact_publications, reciprocal: :pact_version
       one_to_many :verifications, reciprocal: :verification, order: :id, :class => "PactBroker::Domain::Verification"
+      associate(:many_to_one, :provider, class: "PactBroker::Domain::Pacticipant", key: :provider_id, primary_key: :id)
+      associate(:many_to_one, :consumer, class: "PactBroker::Domain::Pacticipant", key: :consumer_id, primary_key: :id)
 
       def name
         "Pact between #{consumer_name} and #{provider_name}"

lib/pact_broker/pacts/repository.rb

@@ -91,12 +91,18 @@ def find_all_pact_versions_between consumer_name, options
           .collect(&:to_domain)
       end
 
-      def delete_all_pact_versions_between consumer_name, options
+      def delete_all_pact_publications_between consumer_name, options
         ids = find_all_database_versions_between(consumer_name, options).select_for_subquery(:id)
         webhook_repository.delete_triggered_webhooks_by_pact_publication_ids(ids)
         PactPublication.where(id: ids).delete
       end
 
+      def delete_all_pact_versions_between consumer_name, options
+        consumer = pacticipant_repository.find_by_name(consumer_name)
+        provider = pacticipant_repository.find_by_name(options.fetch(:and))
+        PactVersion.where(consumer: consumer, provider: provider).destroy
+      end
+
       def find_latest_pact_versions_for_provider provider_name, tag = nil
         if tag
           LatestTaggedPactPublications.provider(provider_name).order_ignore_case(:consumer_name).where(tag_name: tag).collect(&:to_domain)

lib/pact_broker/pacts/service.rb

@@ -68,6 +68,10 @@ def find_all_pact_versions_between consumer, options
         pact_repository.find_all_pact_versions_between consumer, options
       end
 
+      def delete_all_pact_publications_between consumer, options
+        pact_repository.delete_all_pact_publications_between consumer, options
+      end
+
       def delete_all_pact_versions_between consumer, options
         pact_repository.delete_all_pact_versions_between consumer, options
       end

lib/pact_broker/services.rb

@@ -61,5 +61,10 @@ def certificate_service
       require 'pact_broker/certificates/service'
       Certificates::Service
     end
+
+    def integration_service
+      require 'pact_broker/integrations/service'
+      Integrations::Service
+    end
   end
 end

lib/pact_broker/verifications/all_verifications.rb

@@ -8,6 +8,21 @@ class AllVerifications < PactBroker::Domain::Verification
       set_dataset(:all_verifications)
     end
 
+    # this view doesn't have a consumer_id
+    # TODO add it
+    def consumer
+      PactBroker::Domain::Pacticipant.find(id: PactBroker::Pacts::AllPactPublications
+         .where(pact_version_id: pact_version_id)
+         .limit(1).select(:consumer_id))
+    end
+
+    # this view doesn't have a provider_id
+    # TODO add it
+    def provider
+      PactBroker::Domain::Pacticipant.find(id: PactBroker::Pacts::AllPactPublications
+         .where(pact_version_id: pact_version_id)
+         .limit(1).select(:provider_id))
+    end
   end
 end
 

lib/pact_broker/verifications/latest_verification_for_pact_version.rb

@@ -4,6 +4,22 @@ module PactBroker
   module Verifications
     class LatestVerificationForPactVersion < PactBroker::Domain::Verification
       set_dataset(:latest_verifications_for_pact_versions)
+
+      # this view doesn't have a consumer_id
+      # TODO add it
+      def consumer
+        PactBroker::Domain::Pacticipant.find(id: PactBroker::Pacts::AllPactPublications
+           .where(pact_version_id: pact_version_id)
+           .limit(1).select(:consumer_id))
+      end
+
+      # this view doesn't have a provider_id
+      # TODO add it
+      def provider
+        PactBroker::Domain::Pacticipant.find(id: PactBroker::Pacts::AllPactPublications
+           .where(pact_version_id: pact_version_id)
+           .limit(1).select(:provider_id))
+      end
     end
   end
 end

lib/pact_broker/verifications/repository.rb

@@ -120,6 +120,12 @@ def delete_by_provider_version_id version_id
         PactBroker::Domain::Verification.where(provider_version_id: version_id).delete
       end
 
+      def delete_all_verifications_between(consumer_name, options)
+        consumer = pacticipant_repository.find_by_name(consumer_name)
+        provider = pacticipant_repository.find_by_name(options.fetch(:and))
+        PactBroker::Domain::Verification.where(provider: provider, consumer: consumer).destroy
+      end
+
       def pact_version_id_for pact
         PactBroker::Pacts::PactPublication.select(:pact_version_id).where(id: pact.id)
       end

lib/pact_broker/verifications/service.rb

@@ -64,6 +64,10 @@ def verification_summary_for_consumer_version params
         pacts = pact_service.find_by_consumer_version(params)
         SummaryForConsumerVersion.new(verifications, pacts)
       end
+
+      def delete_all_verifications_between(consumer_name, options)
+        verification_repository.delete_all_verifications_between(consumer_name, options)
+      end
     end
   end
 end

lib/pact_broker/versions/repository.rb

@@ -79,6 +79,18 @@ def find_by_pacticipant_id_and_number_or_create pacticipant_id, number
       def delete_by_id version_ids
         Domain::Version.where(id: version_ids).delete
       end
+
+      def delete_orphan_versions consumer, provider
+        version_ids_with_pact_publications = PactBroker::Pacts::PactPublication.where(consumer_id: [consumer.id, provider.id]).select(:consumer_version_id).collect{|r| r[:consumer_version_id]}
+        version_ids_with_verifications = PactBroker::Domain::Verification.where(provider_id: [provider.id, consumer.id]).select(:provider_version_id).collect{|r| r[:provider_version_id]}
+        # Hope we don't hit max parameter constraints here...
+        version_ids_to_keep = (version_ids_with_pact_publications + version_ids_with_verifications).uniq
+
+        PactBroker::Domain::Version
+          .where(pacticipant_id: [consumer.id, provider.id])
+          .exclude(id: (version_ids_with_pact_publications + version_ids_with_verifications).uniq)
+          .destroy
+      end
     end
   end
 end

lib/pact_broker/webhooks/repository.rb

@@ -78,6 +78,10 @@ def find_by_consumer_and_provider consumer, provider
         Webhook.where(criteria).collect(&:to_domain)
       end
 
+      def delete_by_consumer_and_provider consumer, provider
+        Webhook.where(consumer: consumer, provider: provider).destroy
+      end
+
       def find_for_pact_and_event_name pact, event_name
         find_by_consumer_and_or_provider_and_event_name(pact.consumer, pact.provider, event_name)
       end
@@ -102,6 +106,7 @@ def find_by_consumer_and_provider_and_event_name consumer, provider, event_name
           .collect(&:to_domain)
       end
 
+      # TODO delete
       def find_by_consumer_and_provider_existing_at consumer, provider, date_time
         Webhook.where(consumer_id: consumer.id, provider_id: provider.id)
         .where(Sequel.lit("created_at < ?", date_time))

lib/pact_broker/webhooks/triggered_webhook.rb

@@ -2,6 +2,9 @@
 require 'pact_broker/repositories/helpers'
 require 'pact_broker/webhooks/execution'
 
+# Represents the relationship between a webhook and the event and object
+# that caused it to be triggered. eg a pact publication
+
 module PactBroker
   module Webhooks
     class TriggeredWebhook < Sequel::Model(:triggered_webhooks)

lib/pact_broker/webhooks/webhook.rb

@@ -19,6 +19,7 @@ class Webhook < Sequel::Model
 
       def before_destroy
         WebhookHeader.where(webhook_id: id).destroy
+        super
       end
 
       def update_from_domain webhook

spec/lib/pact_broker/api/resources/tagged_pact_versions_spec.rb

@@ -68,13 +68,13 @@ module Resources
 
         context "DELETE" do
           before do
-            allow(pact_service).to receive(:delete_all_pact_versions_between)
+            allow(pact_service).to receive(:delete_all_pact_publications_between)
           end
 
           subject { delete(path) }
 
           it "deletes all the pacts with the given consumer/provider/tag" do
-            expect(pact_service).to receive(:delete_all_pact_versions_between).with("Foo", and: "Bar", tag: "prod")
+            expect(pact_service).to receive(:delete_all_pact_publications_between).with("Foo", and: "Bar", tag: "prod")
             subject
           end