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# frozen_string_literal: true
class ActivityPub::CollectionsController < Api::BaseController
include SignatureVerification
before_action :set_account
before_action :set_size
before_action :set_statuses
before_action :set_cache_headers
def show
skip_session!
render_cached_json(['activitypub', 'collection', @account, params[:id]], content_type: 'application/activity+json') do
ActiveModelSerializers::SerializableResource.new(
collection_presenter,
serializer: ActivityPub::CollectionSerializer,
adapter: ActivityPub::Adapter,
skip_activities: true
)
end
end
private
def set_account
@account = Account.find_local!(params[:account_username])
end
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
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