gab-social/app/controllers/api/v1/timelines/home_controller.rb

# frozen_string_literal: true

class Api::V1::Timelines::HomeController < Api::BaseController
  before_action -> { doorkeeper_authorize! :read, :'read:statuses' }, only: [:show]
  before_action :require_user!, only: [:show]
  after_action :insert_pagination_headers, unless: -> { @statuses.empty? }

  def show
    @statuses = load_statuses
    render json: @statuses,
           each_serializer: REST::StatusSerializer,
           relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id),
           status: regeneration_in_progress? ? 206 : 200
  end

  private

  def load_statuses
    cached_home_statuses
  end

  def cached_home_statuses
    cache_collection home_statuses, Status
  end

  def home_statuses
    theLimit = params[:max_id].nil? ? 10 : limit_param(DEFAULT_STATUSES_LIMIT)
    account_home_feed.get(
      theLimit,
      params[:max_id],
      params[:since_id],
      params[:min_id]
    )
  end

  def account_home_feed
    HomeFeed.new(current_account)
  end

  def insert_pagination_headers
    set_pagination_headers(next_path, prev_path)
  end

  def pagination_params(core_params)
    params.slice(:local, :limit).permit(:local, :limit).merge(core_params)
  end

  def next_path
    api_v1_timelines_home_url pagination_params(max_id: pagination_max_id)
  end

  def prev_path
    api_v1_timelines_home_url pagination_params(min_id: pagination_since_id)
  end

  def pagination_max_id
    @statuses.last.id
  end

  def pagination_since_id
    @statuses.first.id
  end

  def regeneration_in_progress?
    false
    # Redis.current.exists?("account:#{current_account.id}:regeneration")
  end
end