catstodon/app/controllers/activitypub/collections_controller.rb

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# frozen_string_literal: true
class ActivityPub::CollectionsController < ActivityPub::BaseController
include SignatureVerification
include AccountOwnedConcern
before_action :require_signature!, if: :authorized_fetch_mode?
before_action :set_size
before_action :set_statuses
before_action :set_cache_headers
def show
expires_in 3.minutes, public: public_fetch_mode?
render_with_cache json: collection_presenter, content_type: 'application/activity+json', serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, skip_activities: true
end
private
def set_statuses
@statuses = scope_for_collection
@statuses = cache_collection(@statuses, Status)
end
def set_size
case params[:id]
when 'featured'
@account.pinned_statuses.count
else
raise ActiveRecord::RecordNotFound
end
end
def scope_for_collection
case params[:id]
when 'featured'
@account.statuses.permitted_for(@account, signed_request_account).tap do |scope|
scope.merge!(@account.pinned_statuses)
end
else
raise ActiveRecord::RecordNotFound
end
end
def collection_presenter
ActivityPub::CollectionPresenter.new(
id: account_collection_url(@account, params[:id]),
type: :ordered,
size: @size,
items: @statuses
)
end
end