mastofe

follower_accounts_controller.rb (1552B)

# frozen_string_literal: true
class Api::V1::Accounts::FollowerAccountsController < Api::BaseController
  before_action -> { doorkeeper_authorize! :read }
  before_action :set_account
  after_action :insert_pagination_headers
  respond_to :json
  def index
    @accounts = load_accounts
    render json: @accounts, each_serializer: REST::AccountSerializer
  end
  private
  def set_account
    @account = Account.find(params[:account_id])
  end
  def load_accounts
    default_accounts.merge(paginated_follows).to_a
  end
  def default_accounts
    Account.includes(:active_relationships).references(:active_relationships)
  end
  def paginated_follows
    Follow.where(target_account: @account).paginate_by_max_id(
      limit_param(DEFAULT_ACCOUNTS_LIMIT),
      params[:max_id],
      params[:since_id]
    )
  end
  def insert_pagination_headers
    set_pagination_headers(next_path, prev_path)
  end
  def next_path
    if records_continue?
      api_v1_account_followers_url pagination_params(max_id: pagination_max_id)
    end
  end
  def prev_path
    unless @accounts.empty?
      api_v1_account_followers_url pagination_params(since_id: pagination_since_id)
    end
  end
  def pagination_max_id
    @accounts.last.active_relationships.first.id
  end
  def pagination_since_id
    @accounts.first.active_relationships.first.id
  end
  def records_continue?
    @accounts.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
  end
  def pagination_params(core_params)
    params.slice(:limit).permit(:limit).merge(core_params)
  end
end