Add serializers for Accept+Reject of feature requests (#38177)

app/serializers/activitypub/accept_feature_request_serializer.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class ActivityPub::AcceptFeatureRequestSerializer < ActivityPub::Serializer
+  include RoutingHelper
+
+  attributes :id, :type, :actor, :to, :result
+
+  has_one :virtual_object, key: :object
+
+  def id
+    [ActivityPub::TagManager.instance.uri_for(object.account), '#accepts/feature_requests/', object.id].join
+  end
+
+  def type
+    'Accept'
+  end
+
+  def actor
+    ActivityPub::TagManager.instance.uri_for(object.account)
+  end
+
+  def to
+    ActivityPub::TagManager.instance.uri_for(object.collection.account)
+  end
+
+  def virtual_object
+    object.activity_uri
+  end
+
+  def result
+    ap_account_feature_authorization_url(object.account_id, object)
+  end
+end

app/serializers/activitypub/reject_feature_request_serializer.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class ActivityPub::RejectFeatureRequestSerializer < ActivityPub::Serializer
+  include RoutingHelper
+
+  attributes :id, :type, :actor, :to
+
+  has_one :virtual_object, key: :object
+
+  def id
+    [ActivityPub::TagManager.instance.uri_for(object.account), '#rejects/feature_requests/', object.id].join
+  end
+
+  def type
+    'Reject'
+  end
+
+  def actor
+    ActivityPub::TagManager.instance.uri_for(object.account)
+  end
+
+  def to
+    ActivityPub::TagManager.instance.uri_for(object.collection.account)
+  end
+
+  def virtual_object
+    object.activity_uri
+  end
+end

spec/serializers/activitypub/accept_feature_request_serializer_spec.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ActivityPub::AcceptFeatureRequestSerializer do
+  include RoutingHelper
+
+  subject { serialized_record_json(record, described_class, adapter: ActivityPub::Adapter) }
+
+  describe 'serializing an object' do
+    let(:collection) { Fabricate(:remote_collection) }
+    let(:record) do
+      Fabricate(:collection_item,
+                collection:,
+                uri: 'https://example.com/featured_items/1',
+                activity_uri: 'https://example.com/feature_requests/1',
+                state: :accepted)
+    end
+    let(:tag_manager) { ActivityPub::TagManager.instance }
+
+    it 'returns expected attributes' do
+      expect(subject)
+        .to include(
+          'id' => match("#accepts/feature_requests/#{record.id}"),
+          'type' => 'Accept',
+          'actor' => tag_manager.uri_for(record.account),
+          'to' => tag_manager.uri_for(collection.account),
+          'object' => 'https://example.com/feature_requests/1',
+          'result' => ap_account_feature_authorization_url(record.account_id, record)
+        )
+    end
+  end
+end

spec/serializers/activitypub/reject_feature_request_serializer_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ActivityPub::RejectFeatureRequestSerializer do
+  include RoutingHelper
+
+  subject { serialized_record_json(record, described_class, adapter: ActivityPub::Adapter) }
+
+  describe 'serializing an object' do
+    let(:collection) { Fabricate(:remote_collection) }
+    let(:record) do
+      Fabricate(:collection_item,
+                collection:,
+                uri: 'https://example.com/featured_items/1',
+                activity_uri: 'https://example.com/feature_requests/1',
+                state: :rejected)
+    end
+    let(:tag_manager) { ActivityPub::TagManager.instance }
+
+    it 'returns expected attributes' do
+      expect(subject)
+        .to include(
+          'id' => match("#rejects/feature_requests/#{record.id}"),
+          'type' => 'Reject',
+          'actor' => tag_manager.uri_for(record.account),
+          'to' => tag_manager.uri_for(collection.account),
+          'object' => 'https://example.com/feature_requests/1'
+        )
+    end
+  end
+end