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# frozen_string_literal: true
class ActivityPub::OutboxesController < ActivityPub::BaseController
LIMIT = 20
include SignatureVerification
include AccountOwnedConcern
before_action :require_signature!, if: :authorized_fetch_mode?
before_action :set_statuses
before_action :set_cache_headers
def show
expires_in(page_requested? ? 0 : 3.minutes, public: public_fetch_mode? && !(signed_request_account.present? && page_requested?))
render json: outbox_presenter, serializer: ActivityPub::OutboxSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json', target_domain: signed_request_account&.domain
end
private
def outbox_presenter
if page_requested?
ActivityPub::CollectionPresenter.new(
id: account_outbox_url(@account, page_params),
type: :ordered,
part_of: account_outbox_url(@account),
prev: prev_page,
next: next_page,
items: @statuses
)
else
ActivityPub::CollectionPresenter.new(
id: account_outbox_url(@account),
type: :ordered,
size: @account.statuses_count,
first: account_outbox_url(@account, page: true),
last: account_outbox_url(@account, page: true, min_id: 0)
)
end
end
def next_page
account_outbox_url(@account, page: true, max_id: @statuses.last.id) if @statuses.size == LIMIT
end
def prev_page
account_outbox_url(@account, page: true, min_id: @statuses.first.id) unless @statuses.empty?
end
def set_statuses
return unless page_requested?
@statuses = if known_visitor?
@account.statuses.without_semiprivate.permitted_for(@account, signed_request_account)
else
@account.statuses.permitted_for(@account, signed_request_account, user_signed_in: true)
end
@statuses = @statuses.paginate_by_id(LIMIT, params_slice(:max_id, :min_id, :since_id))
@statuses = cache_collection(@statuses, Status)
end
def page_requested?
truthy_param?(:page)
end
def page_params
{ page: true, max_id: params[:max_id], min_id: params[:min_id] }.compact
end
def known_visitor?
@known_visitor ||= user_signed_in? || (signed_request_account.present? && signed_request_account.following?(@account))
end
end
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