mastofe

list_controller.rb (1460B)

# frozen_string_literal: true
class Api::V1::Timelines::ListController < Api::BaseController
  before_action -> { doorkeeper_authorize! :read }
  before_action :require_user!
  before_action :set_list
  before_action :set_statuses
  after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
  def show
    render json: @statuses,
           each_serializer: REST::StatusSerializer,
           relationships: StatusRelationshipsPresenter.new(@statuses, current_user.account_id)
  end
  private
  def set_list
    @list = List.where(account: current_account).find(params[:id])
  end
  def set_statuses
    @statuses = cached_list_statuses
  end
  def cached_list_statuses
    cache_collection list_statuses, Status
  end
  def list_statuses
    list_feed.get(
      limit_param(DEFAULT_STATUSES_LIMIT),
      params[:max_id],
      params[:since_id]
    )
  end
  def list_feed
    ListFeed.new(@list)
  end
  def insert_pagination_headers
    set_pagination_headers(next_path, prev_path)
  end
  def pagination_params(core_params)
    params.slice(:limit).permit(:limit).merge(core_params)
  end
  def next_path
    api_v1_timelines_list_url params[:id], pagination_params(max_id: pagination_max_id)
  end
  def prev_path
    api_v1_timelines_list_url params[:id], pagination_params(since_id: pagination_since_id)
  end
  def pagination_max_id
    @statuses.last.id
  end
  def pagination_since_id
    @statuses.first.id
  end
end