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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
if page_requested?
expires_in(1.minute, public: public_fetch_mode? && signed_request_account.nil?)
else
expires_in(3.minutes, public: public_fetch_mode?)
end
render json: outbox_presenter, serializer: ActivityPub::OutboxSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
end
private
def outbox_presenter
if page_requested?
ActivityPub::CollectionPresenter.new(
id: outbox_url(**page_params),
type: :ordered,
part_of: outbox_url,
prev: prev_page,
next: next_page,
items: @statuses
)
else
ActivityPub::CollectionPresenter.new(
id: outbox_url,
type: :ordered,
size: @account.statuses_count,
first: outbox_url(page: true),
last: outbox_url(page: true, min_id: 0)
)
end
end
def outbox_url(**kwargs)
if params[:account_username].present?
account_outbox_url(@account, **kwargs)
else
instance_actor_outbox_url(**kwargs)
end
end
def next_page
outbox_url(page: true, max_id: @statuses.last.id) if @statuses.size == LIMIT
end
def prev_page
outbox_url(page: true, min_id: @statuses.first.id) unless @statuses.empty?
end
def set_statuses
return unless page_requested?
@statuses = cache_collection_paginated_by_id(
@account.statuses.permitted_for(@account, signed_request_account),
Status,
LIMIT,
params_slice(:max_id, :min_id, :since_id)
)
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 set_account
@account = params[:account_username].present? ? Account.find_local!(username_param) : Account.representative
end
def set_cache_headers
response.headers['Vary'] = 'Signature' if authorized_fetch_mode? || page_requested?
end
end