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# frozen_string_literal: true
class FollowerAccountsController < ApplicationController
include AccountControllerConcern
include SignatureVerification
before_action :require_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
before_action :set_cache_headers
skip_around_action :set_locale, if: -> { request.format == :json }
def index
respond_to do |format|
format.html do
expires_in 0, public: true unless user_signed_in?
next if @account.user_hides_network?
follows
@relationships = AccountRelationshipsPresenter.new(follows.map(&:account_id), current_user.account_id) if user_signed_in?
end
format.json do
raise Mastodon::NotPermittedError if page_requested? && @account.user_hides_network?
expires_in(page_requested? ? 0 : 3.minutes, public: public_fetch_mode?)
render json: collection_presenter,
serializer: ActivityPub::CollectionSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end
private
def follows
@follows ||= Follow.where(target_account: @account).recent.page(params[:page]).per(FOLLOW_PER_PAGE).preload(:account)
end
def page_requested?
params[:page].present?
end
def page_url(page)
account_followers_url(@account, page: page) unless page.nil?
end
def collection_presenter
if page_requested?
ActivityPub::CollectionPresenter.new(
id: account_followers_url(@account, page: params.fetch(:page, 1)),
type: :ordered,
size: @account.followers_count,
items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) },
part_of: account_followers_url(@account),
next: page_url(follows.next_page),
prev: page_url(follows.prev_page)
)
else
ActivityPub::CollectionPresenter.new(
id: account_followers_url(@account),
type: :ordered,
size: @account.followers_count,
first: page_url(1)
)
end
end
end
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